CN106081767B - A kind of inspection method of protective device exception - Google Patents

A kind of inspection method of protective device exception Download PDF

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Publication number
CN106081767B
CN106081767B CN201610643141.4A CN201610643141A CN106081767B CN 106081767 B CN106081767 B CN 106081767B CN 201610643141 A CN201610643141 A CN 201610643141A CN 106081767 B CN106081767 B CN 106081767B
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China
Prior art keywords
protective
door
detection
elevator
control
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CN201610643141.4A
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CN106081767A (en
Inventor
涂长祖
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Yungtay Elevator Equipment China Co Ltd
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Yungtay Elevator Equipment China Co Ltd
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Priority to CN201610643141.4A priority Critical patent/CN106081767B/en
Publication of CN106081767A publication Critical patent/CN106081767A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0018Devices monitoring the operating condition of the elevator system
    • B66B5/0031Devices monitoring the operating condition of the elevator system for safety reasons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/24Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers

Abstract

The inspection method of a kind of protective device exception disclosed by the invention, after door-opened elevator, when someone passes in and out elevator, the action signal of the door protective device detected is simultaneously sent to one and judges control device by the action situation of the first detection device records door protective device;Whether someone passes in and out the lift car of second detection device detection at the same time;If second detection device detects that someone passes in and out lift car; the signal that detected someone is passed in and out lift car by the second detection device is sent to the judgement control device; the action signal for judging the control device then door protective device to being received judges; if the action signal of the door protective device received is more than zero; then judge that door protective device is working properly, elevator continues normal operation;If the action signal of the door protective device received is zero, judge that door protective device breaks down, control elevator is out of service.The present invention prompts maintenance staff to fix a breakdown in time it will be seen that the remarkable action of door protective device.

Description

A kind of inspection method of protective device exception
Technical field:
The present invention relates to elevator technology field, the inspection method of more particularly to a kind of protective device exception.
Technical background:
Elevator door is the important safety component of elevator, and most parts occurs for elevator accident, according to statistics more than 80% Elevator accident and door have relation, the protection of door is extremely important for elevator safety.
The protective device of country's elevator door is carried out from traditional contact safety at present is gradually transitions contactless light Curtain, being inverted again after people by encountering before progressive can invert to not having to contact.It is general at present but light curtain is weak electricity system Light curtain is easily influenced be subject to electromagnetic interference, and safe light curtain price is very high, is not applied to elevators field;On the other hand, consider To price factor, it is substantially in industry instead of safe shoe with light curtain at present, is seldom carried out with safety and light curtain is applied in combination;Again The cooperation of person's light curtain and control system is all simple opened loop control:I.e. light curtain provides detecting signal, and control system control door is anti- Turn, control system does not know the quality of light curtain, if the detection function of light curtain is lost, it is impossible to which effectively detection someone passes through elevator door When, apparatus for controlling elevator can not know, so by can only then be knocked, or even clamping accident occurs for someone at closing time.
The content of the invention:
The technical problems to be solved by the invention are for above-mentioned technology existing during existing elevator switch door Problem and the inspection method for providing a kind of protective device exception, the inspection method can be to recording the abnormal feelings of door protective device Condition is detected, with prevent record door protective device be interfered or damage cause elevator door malfunction and there is casualty accident.
The technical problems to be solved by the invention can be achieved through the following technical solutions:
A kind of inspection method of protective device exception, it is characterized in that:After door-opened elevator, when someone passes in and out elevator, The action situation of first detection device records door protective device simultaneously sends the action signal of the door protective device detected to one Judge control device;Whether someone passes in and out the lift car of second detection device detection at the same time;If second detection device has detected People passes in and out lift car, and the second detection device, which sends the signal of detected someone's disengaging lift car to described, to be sentenced Disconnected control device, the action signal for judging the control device then door protective device to being received judges, if being received Door protective device action signal be more than zero, then judge that door protective device is working properly, elevator continuation normal operation;If connect The action signal of the door protective device of receipts is zero, then judges that door protective device breaks down, control elevator is out of service.
In a preferred embodiment of the invention, the door protective device is non-contact type door protective device.
In a preferred embodiment of the invention, the non-contact type door protective device for light curtain type door protective device, The combination of one kind or both in acoustic wave type door protective device.
In a preferred embodiment of the invention, second detection device detection lift car whether someone disengaging Method by the change of elevator weighing apparatus detecting signal come realize either by the change of carriage layer selection signal realizing or Both combination is realized.
In a preferred embodiment of the invention, the judgement control device is arranged in elevator control gear or light curtain In control unit.
Action of the present invention to the original door protective device without monitoring checks, it will be appreciated that door protective device is moved Make exception, prompt maintenance staff to fix a breakdown in time;Also it inspection result can adjust the behavior of elevator according to this, mitigate because door is protected Injury of the remarkable action of device to passenger, such as slows down shutdown express delivery, sends warning etc. at closing time.
Brief description of the drawings:
Fig. 1 is the flow diagram of the present invention.
Fig. 2 is the flow chart of an embodiment of the present invention.
Embodiment:
The technical solution in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation Example is only the part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this area is common All other embodiment that technical staff is obtained without making creative work, belongs to the model that the present invention protects Enclose, if do not influenced perhaps increase and decrease of method etc. in publicity in the case of principle.
Referring to Fig. 1, the inspection method of a kind of protective device exception provided in figure, after door-opened elevator, when someone into When going out elevator, the action situation of the first detection device records door protective device and by the action signal of the door protective device detected Send to one and judge control device;Whether someone passes in and out the lift car of second detection device detection at the same time;If second detection device Detect that someone passes in and out lift car, the signal that detected someone is passed in and out lift car by the second detection device is sent To the judgement control device, the action signal for judging the control device then door protective device to being received judges, If the action signal of the door protective device received is more than zero, judge that door protective device is working properly, elevator continues normal fortune OK;If the action signal of the door protective device received is zero, judge that door protective device breaks down, control elevator stops fortune OK.
Referring to Fig. 2, door protective device is light curtain, and second detection device is elevator weighing apparatus, judges that control device is set In light curtain control unit.
After door-opened elevator, when someone passes in and out elevator, the action situation of light curtain control unit record light curtain simultaneously will detection To the action signal of light curtain send to judging control device;Whether the weight of the lift car of elevator weighing apparatus detection at the same time has Conversion, judges that someone passes in and out lift car if having, if nothing judges that nobody enters lift car.
If elevator weighing apparatus detects that someone passes in and out lift car, the elevator weighing apparatus is by detected someone The signal of disengaging lift car send to control device is judged, judge control device then to the action signal of light curtain that is received into Row judges, if the action signal of the light curtain received is more than zero, judges that light curtain is working properly, elevator is normally closed the door and elevator Continue normal operation;If the action signal of the light curtain received is zero, judge that door protective device breaks down, control elevator stops Only run.Avoid touching casualty accident;The travel requirement for meeting passenger that can also be as much as possible, reduces door closing speed, And sound-light alarm is being sent at closing time, allow passenger to improve note that actively avoiding the elevator door in movement, collision free is hurted sb.'s feelings.

Claims (5)

1. the inspection method of a kind of protective device exception, it is characterized in that:After door-opened elevator, when someone passes in and out elevator, the The action situation of one detection device records door protective device and send the action signal of the door protective device detected to one is sentenced Disconnected control device;Whether someone passes in and out the lift car of second detection device detection at the same time;If second detection device detects someone Lift car is passed in and out, the signal that detected someone is passed in and out lift car by the second detection device is sent to the judgement Control device, the action signal for judging the control device then door protective device to being received judge, if received The action signal of door protective device is more than zero, then judges that door protective device is working properly, and elevator continues normal operation;If received The action signal of door protective device be zero, then judge that door protective device breaks down, control elevator is out of service.
2. the inspection method of a kind of protective device exception as claimed in claim 1, it is characterized in that:The door protective device is Non-contact type door protective device.
3. the inspection method of a kind of protective device exception as claimed in claim 2, it is characterized in that:The non-contact type door is protected The combination of the one kind or both of protection unit for light curtain type door protective device, in acoustic wave type door protective device.
4. the inspection method of a kind of protective device exception as claimed in claim 1, it is characterized in that:The second detection device Detection lift car whether realize by the change of elevator weighing apparatus detecting signal or pass through sedan-chair by the method for someone's disengaging The change of railway carriage or compartment layer selection signal is realized come the combination realized or both.
5. the inspection method of a kind of protective device exception as claimed in claim 1, it is characterized in that:The judgement control device Be arranged in elevator control gear or light curtain control unit in.
CN201610643141.4A 2016-08-08 2016-08-08 A kind of inspection method of protective device exception Active CN106081767B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610643141.4A CN106081767B (en) 2016-08-08 2016-08-08 A kind of inspection method of protective device exception

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610643141.4A CN106081767B (en) 2016-08-08 2016-08-08 A kind of inspection method of protective device exception

Publications (2)

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CN106081767A CN106081767A (en) 2016-11-09
CN106081767B true CN106081767B (en) 2018-04-20

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110116958A (en) * 2019-05-07 2019-08-13 上海新时达电气股份有限公司 Elevator security control method, device and computer readable storage medium
CN110240040A (en) * 2019-05-17 2019-09-17 上海三菱电梯有限公司 A kind of elevator personnel are detained detection method and lift facility

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103803390A (en) * 2012-11-08 2014-05-21 华升富士达电梯有限公司 Elevator door safety equipment for elevator and control method thereof
CN203612783U (en) * 2013-12-04 2014-05-28 广州广日电梯工程有限公司 Elevator door anti-collision device
CN105502119A (en) * 2016-01-18 2016-04-20 广州广日电梯工业有限公司 Elevator light curtain failure self-inspection method and device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003341962A (en) * 2002-05-24 2003-12-03 Toshiba Elevator Co Ltd Safety device for elevator door
JP5070822B2 (en) * 2006-11-29 2012-11-14 三菱電機株式会社 Elevator door control device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103803390A (en) * 2012-11-08 2014-05-21 华升富士达电梯有限公司 Elevator door safety equipment for elevator and control method thereof
CN203612783U (en) * 2013-12-04 2014-05-28 广州广日电梯工程有限公司 Elevator door anti-collision device
CN105502119A (en) * 2016-01-18 2016-04-20 广州广日电梯工业有限公司 Elevator light curtain failure self-inspection method and device

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