CN107840218A - Emergency self-saving system after a kind of elevator faults - Google Patents
Emergency self-saving system after a kind of elevator faults Download PDFInfo
- Publication number
- CN107840218A CN107840218A CN201711134162.4A CN201711134162A CN107840218A CN 107840218 A CN107840218 A CN 107840218A CN 201711134162 A CN201711134162 A CN 201711134162A CN 107840218 A CN107840218 A CN 107840218A
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- Prior art keywords
- elevator
- control panel
- electronic control
- declutches
- switch
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- 238000001514 detection method Methods 0.000 claims abstract description 56
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims abstract description 8
- 235000011613 Pinus brutia Nutrition 0.000 claims abstract description 8
- 241000018646 Pinus brutia Species 0.000 claims abstract description 8
- 230000036461 convulsion Effects 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 7
- 230000007257 malfunction Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009429 distress Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The present invention relates to emergency self-saving system after a kind of elevator faults, the apparatus for controlling elevator disconnected branches being sequentially connected, elevator pine band-type brake car slipping branch road and elevator door open branch road；The elevator pine band-type brake car slipping branch road includes：Control transformer, sound prompt device, light prompt device, the power contactor that declutches, traction machine is internal contracting brake provided, the power supply and being presented in the sedan-chair in lift car of declutching declutches signal detection switch；The electronic control panel is by controlling transformer to be connected with external power source, the electronic control panel also connects with the power contactor that declutches, declutch power contactor and the internal contracting brake provided connection of traction machine, the traction machine is internal contracting brake provided to be connected with traction machine, and the power contactor that declutches also connects with the power supply that declutches；The power supply that declutches is by controlling transformer to be connected with external power source；Elevator self-rescue system of the invention shortens rescue time compared with prior art, greatly reduces rescue cost, and security performance is high.
Description
Technical field
The present invention relates to elevator technology field, and in particular to emergency self-saving system after a kind of elevator faults.
Background technology
With the development of science and technology the application of elevator is increasing, but incident safety problem is also following.It is existing
There are the elevator faults of technology essentially from three aspects：First, safety return circuit failure, i.e. pit expansion tightening wheel switch, car buffer
Switch, the switch malfunction such as the buffer switch that liquidates, high-low limit switch, governor switch, upper and lower overspeed switch, safety gear switch
Or loose contact causes elevator malfunction；Second, control power failure, i.e. fuse loose contact or broken, rectifier bridge burn
Cause elevator malfunction；Third, the loose contact of floor door lock and cause elevator malfunction.It is larger that elevator malfunction can make it that captive is present
Security threat.
The elevator of prior art is typically to send distress signals from trapped personnel to administrative section when breaking down oppressive,
Then professional is assigned to succour trapped personnel by elevator management department.There is distress signal for traditional rescue skills
Elevator management department can not be sent to, rescue time is long, management cost is high, rescue efficiency is low, rescue personnel's security risk is big
The defects of.Thus, the time that the rescue skills of traditional foreign aid's property expends is grown, it is impossible to captive is timely saved, to captive
Life can cause greatly to threaten.
The content of the invention
The purpose of the present invention is to be directed to above-mentioned deficiency of the prior art, there is provided emergency self-saving system after a kind of elevator faults
System, to solve above-mentioned technical problem.
The purpose of the present invention is achieved through the following technical solutions.
Emergency self-saving system after a kind of elevator faults, including：The apparatus for controlling elevator disconnected branches that are sequentially connected, elevator pine
Band-type brake car slipping branch road and elevator door open branch road；The apparatus for controlling elevator disconnected branches include：Failure cut-off relay and electricity
Sub- control panel；Elevator operation detection feedback signal switch and safety return circuit detection switch, institute are provided with the electronic control panel
State elevator operation detection feedback signal switch also to connect with apparatus for controlling elevator, set faulty power-off defeated on elevator controlling power supply
Go out switch；The electronic control panel is connected with failure cut-off relay, and the failure cut-off relay is also powered off defeated by failure
Go out switch connect with elevator controlling power supply, the failure powers off output switch and also connected with external power source, elevator controlling power supply with
Apparatus for controlling elevator connects；The elevator pine band-type brake car slipping branch road includes：Control transformer, sound prompt device, light prompt
Device, the power contactor that declutches, traction machine is internal contracting brake provided, the power supply and being presented in the sedan-chair in lift car of declutching declutches signal inspection
Slowdown monitoring switch；By controlling transformer to be connected with external power source, the electronic control panel also and declutches power supply the electronic control panel
Contactor connects, declutch power contactor and the internal contracting brake provided connection of traction machine, and the traction machine is internal contracting brake provided and traction machine
Connection, the power contactor that declutches also connect with the power supply that declutches；The power supply that declutches is by controlling transformer and external power source
Connection；The elevator door, which opens branch road, includes enabling relay and the leveling zone detection switch being arranged on electronic control panel, institute
State and also connected in leveling zone detection switch with the power contactor that declutches, the enabling relay connects with electronic control panel.
Preferably, switch detection switch and jerk dynamic circuit breaker detection switch in place are additionally provided with the electronic control panel.
Preferably, the pit jerk that the jerk dynamic circuit breaker detection switch includes electrically connecting with the electronic control panel respectively is moved
Jerk dynamic circuit breaker detection switch in disconnected detection switch and computer room/car top/sedan-chair.
Preferably, in addition to：It is arranged on the light prompt device of lift car, the electronic control panel is also and light prompt
Device connects.
Preferably, failure processor and enabling relay are also electrically connected with the electronic control panel.
The operation principle of this programme is as follows：
When first step elevator sends out failure：
Normally travel elevator when non-leveling zone is out of service suddenly, close by the contact of elevator operation detection feedback signal switch
Close, input signal to electronic control panel, meanwhile, elevator stops elevator door in non-leveling zone and is not turned on suddenly so that safety time
Road detection switch closes, also input signal to electronic control panel.Now, electronic control panel outputs signals to failure power-off relay
Device, failure cut-off relay control failure power-off output switch cut-out elevator controlling power supply according to the signal so that elevator control
System cut-off processed.
Second step fault rescue starts：
Electronic control panel receives the signal inputted after elevator operation detection feedback signal switch closure and safety return circuit inspection
After the signal inputted after slowdown monitoring switch closure, sound prompt device and light prompt device are started working.Trapped personnel is according to voice
The suggestion voice of suggestion device, pin the signal detection switch that declutched in sedan-chair.The signal detection that declutched in sedan-chair switch closure, output signal
To electronic control panel, electronic control panel input signal to the power contactor that declutches, the power contactor that declutches is according to the signal control
The internal contracting brake provided opening of traction machine processed, traction machine starts after the internal contracting brake provided opening of traction machine, starts car slipping operation.
3rd step fault rescue is run：
When elevator car slipping is run to up to flat bed zone position, leveling zone detection switch turn on automatically, and input signal
To electronic control panel, electronic control panel cuts off the power contactor output signal that declutches, and control declutches power contactor according to
Signal stops outputting signals to that traction machine is internal contracting brake provided, and after the internal contracting brake provided dead electricity of traction machine, traction machine is stopped, and elevator is parked in
Flat bed region.
The rescue of 4th step terminates：
After elevator is parked in flat bed region, enabling relay turn on automatically, and door opening machine for elevator is output signals to, door-opened elevator
Machine starts, and elevator door is slowly opened.After elevator door is opened, closure enabling detection switch, and output signals to door-opened elevator in place
Machine, door opening machine for elevator are stopped, and elevator door is opened completely, and elevator is walked out by oppressive.
If pit jerk dynamic circuit breaker detection switch has signal to be input to jerk dynamic circuit breaker in electronic control panel, or computer room/car top/sedan-chair
Detection switch has signal to be input to electronic control panel, and electronic control panel forbids all to export.
The present invention has advantages below compared with prior art：
Elevator self-rescue system of the invention shortens rescue time compared with prior art, greatly reduces rescue cost, and
Security performance is high.
Brief description of the drawings
Invention is described further using accompanying drawing, but the embodiment in accompanying drawing does not form any limitation of the invention,
For one of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to the following drawings
Its accompanying drawing.
Fig. 1 is the schematic diagram of the elevator self-rescue system in the embodiment of the present invention.
Fig. 2 is the circuit diagram of the elevator self-rescue system combination apparatus for controlling elevator in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1-2, emergency self-saving system after a kind of elevator faults, including：The apparatus for controlling elevator being sequentially connected disconnects
Branch road, elevator pine band-type brake car slipping branch road and elevator door open branch road；The apparatus for controlling elevator disconnected branches include：Failure powers off
Relay 19 and electronic control panel 20；Elevator operation detection feedback signal switch 9 and peace are provided with the electronic control panel 20
Full loop detection switch 10, the elevator operation detection feedback signal switch 9 also connect with apparatus for controlling elevator 3, elevator controlling
Faulty power-off output switch 1 is set on power supply 2；The electronic control panel 20 and failure cut-off relay 19 connect, the event
Barrier cut-off relay 19 also powers off output switch 1 by failure and elevator controlling power supply 2 connects, and the failure powers off output switch
1 also connects with external power source 13, and elevator controlling power supply 2 and apparatus for controlling elevator 3 connect；The elevator pine band-type brake car slipping branch road bag
Include：Control transformer 14, sound prompt device 17, declutch power contactor 6, traction machine is internal contracting brake provided 5, declutching power supply 15 and is in
The signal detection that declutched in sedan-chair in present lift car switch 8；The electronic control panel 20 is by controlling transformer 14 and outside
Power supply connects, and the electronic control panel 20 also connects with the power contactor 6 that declutches, power contactor 6 and the traction machine of declutching
Internal contracting brake provided 5 connection, the traction machine internal contracting brake provided 5 and traction machine 4 connect, and the power contactor 6 that declutches is gone back and the electricity that declutches
Source 15 connects；The power supply 15 that declutches is by controlling transformer 14 and external power source 13 to connect；The elevator door opens branch road bag
Include enabling relay 18 and the leveling zone detection switch being arranged on electronic control panel 20, in the leveling zone detection switch also and
The power contactor 6 that declutches connects, and the enabling relay 18 and electronic control panel 20 connect.
Switch detection switch 11 and the detection of jerk dynamic circuit breaker in place are additionally provided with the present embodiment, the electronic control panel 20
Switch 12.Further, the jerk dynamic circuit breaker detection switch 12 includes the bottom electrically connected respectively with the electronic control panel 20
Cheat jerk dynamic circuit breaker detection switch in jerk dynamic circuit breaker detection switch and computer room/car top/sedan-chair.
In the present embodiment, in addition to：Be arranged on the light prompt device 16 of lift car, the electronic control panel 20 also and
Light prompt device 16 connects.
Failure processor and enabling relay are also electrically connected with the present embodiment, the electronic control panel 20.
After car returns to leveling zone, leveling zone detection switch input signal to electronic control panel 20, electronic control panel 20 is defeated
Go out control signal to open to enabling relay 18, car door, captive can walk out safely out of car.Then there is specialty again
Technical staff carries out fault detect and maintenance to elevator.
The signal detection that declutched in sedan-chair switch 8 is used to the signal that declutches of the cab interior detected inputing to the electricity
Sub- control panel 20, the elevator operation detecting switch 9 is used to detect the security information whether elevator is in leveling zone, described
Safety return circuit detection switch 10 is used for detection layers door/gate closure information, then inputs the electronic control panel 20, the jerk
Pit jerk dynamic circuit breaker in dynamic circuit breaker switch 12 switchs the dynamic circuit breaker situation for detecting pit, and jerk is moved in the computer room/car top/sedan-chair
Disconnected detection switch is used to detect the dynamic circuit breaker situation in computer room/car top/sedan-chair.
The failure processor, enabling relay 18, light prompt device 16, sound prompt device 17 are the electronics
The device of the control output of control panel 20.
The elevator self-rescue system of this programme is one independent, can be directly accessed the self-rescue system of traditional elevator systems.
During elevator normal operation, the elevator self-rescue system of this programme is closed, when the external electricity of Lift out of order
After source disconnection elevator is parked in non-leveling zone, elevator self-rescue system starts.Its specific workflow is as follows：
When first step elevator sends out failure：
Normally travel elevator when non-leveling zone is out of service suddenly, close by the contact of elevator operation detection feedback signal switch
Close, input signal to electronic control panel, meanwhile, elevator stops elevator door in non-leveling zone and is not turned on suddenly so that safety time
Road detection switch closes, also input signal to electronic control panel.Now, electronic control panel outputs signals to failure power-off relay
Device, failure cut-off relay control failure power-off output switch cut-out elevator controlling power supply according to the signal so that elevator control
System cut-off processed.
Second step fault rescue starts：
Electronic control panel receives the signal inputted after elevator operation detection feedback signal switch closure and safety return circuit inspection
After the signal inputted after slowdown monitoring switch closure, sound prompt device and light prompt device are started working.Trapped personnel is according to voice
The suggestion voice of suggestion device, pin the signal detection switch that declutched in sedan-chair.The signal detection that declutched in sedan-chair switch closure, output signal
To electronic control panel, electronic control panel input signal to the power contactor that declutches, the power contactor that declutches is according to the signal control
The internal contracting brake provided opening of traction machine processed, traction machine starts after the internal contracting brake provided opening of traction machine, starts car slipping operation.
3rd step fault rescue is run：
When elevator car slipping is run to up to flat bed zone position, leveling zone detection switch turn on automatically, and input signal
To electronic control panel, electronic control panel cuts off the power contactor output signal that declutches, and control declutches power contactor according to
Signal stops outputting signals to that traction machine is internal contracting brake provided, and after the internal contracting brake provided dead electricity of traction machine, traction machine is stopped, and elevator is parked in
Flat bed region.
The rescue of 4th step terminates：
After elevator is parked in flat bed region, enabling relay turn on automatically, and door opening machine for elevator is output signals to, door-opened elevator
Machine starts, and elevator door is slowly opened.After elevator door is opened, closure enabling detection switch, and output signals to door-opened elevator in place
Machine, door opening machine for elevator are stopped, and elevator door is opened completely, and elevator is walked out by oppressive.
If pit jerk dynamic circuit breaker detection switch has signal to be input to jerk dynamic circuit breaker in electronic control panel, or computer room/car top/sedan-chair
Detection switch has signal to be input to electronic control panel, and electronic control panel forbids all to export.
The present invention has advantages below compared with prior art：
Elevator self-rescue system of the invention shortens rescue time compared with prior art, greatly reduces rescue cost, and
Security performance is high.
Emergency self-saving system is described in detail after a kind of elevator faults provided above the embodiment of the present invention, this
Apply specific case in text to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to
Help to understand core concept of the invention；Meanwhile for those of ordinary skill in the art, thought and side according to the present invention
Method, there will be changes in specific embodiments and applications, in summary, this specification content should not be construed as pair
The limitation of the present invention.
Claims (5)
- A kind of 1. emergency self-saving system after elevator faults, it is characterised in that including：The apparatus for controlling elevator being sequentially connected disconnects branch Road, elevator pine band-type brake car slipping branch road and elevator door open branch road；The apparatus for controlling elevator disconnected branches include：Failure cut-off relay and electronic control panel；On the electronic control panel It is provided with elevator operation detection feedback signal switch and safety return circuit detection switch, the elevator operation detection feedback signal switch Also connected with apparatus for controlling elevator, faulty power-off output switch is set on elevator controlling power supply；The electronic control panel and event Hindering cut-off relay connection, the failure cut-off relay also powers off output switch by failure and connected with elevator controlling power supply, The failure power-off output switch also connects with external power source, and elevator controlling power supply connects with apparatus for controlling elevator；The elevator pine band-type brake car slipping branch road includes：Control transformer, sound prompt device, light prompt device, declutch power supply Contactor, traction machine are internal contracting brake provided, the power supply and being presented in the sedan-chair in lift car of declutching declutches signal detection switch；The electricity By controlling transformer to be connected with external power source, the electronic control panel also connects sub- control panel with the power contactor that declutches, institute Declutch power contactor and the internal contracting brake provided connection of traction machine are stated, the traction machine is internal contracting brake provided to be connected with traction machine, described to declutch Power contactor also connects with the power supply that declutches；The power supply that declutches is by controlling transformer to be connected with external power source；The elevator door, which opens branch road, includes enabling relay and the leveling zone detection switch being arranged on electronic control panel, described Also connected in leveling zone detection switch with the power contactor that declutches, the enabling relay connects with electronic control panel.
- 2. elevator self-rescue system according to claim 1, it is characterised in that switch is additionally provided with the electronic control panel Detection switch and jerk dynamic circuit breaker detection switch in place.
- 3. elevator self-rescue system according to claim 2, it is characterised in that the jerk dynamic circuit breaker detection switch includes difference Jerk dynamic circuit breaker detection switch in the pit jerk dynamic circuit breaker detection switch and computer room/car top/sedan-chair electrically connected with the electronic control panel.
- 4. elevator self-rescue system according to claim 1, it is characterised in that also include：It is arranged on the light of lift car Suggestion device and sound prompt device, the electronic control panel also connect with light prompt device, sound prompt device.
- 5. elevator self-rescue system according to claim 1, it is characterised in that event is also electrically connected with the electronic control panel Hinder processor and enabling relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711134162.4A CN107840218B (en) | 2017-11-15 | 2017-11-15 | Emergency self-rescue system after elevator fault |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711134162.4A CN107840218B (en) | 2017-11-15 | 2017-11-15 | Emergency self-rescue system after elevator fault |
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| Publication Number | Publication Date |
|---|---|
| CN107840218A true CN107840218A (en) | 2018-03-27 |
| CN107840218B CN107840218B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711134162.4A Active CN107840218B (en) | 2017-11-15 | 2017-11-15 | Emergency self-rescue system after elevator fault |
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| Country | Link |
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| CN (1) | CN107840218B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394780A (en) * | 2018-04-17 | 2018-08-14 | 快意电梯股份有限公司 | Machine-roomless lift Survivable Control System |
| CN109132762A (en) * | 2018-10-12 | 2019-01-04 | 广州广日电梯工业有限公司 | A kind of machine-roomless lift intelligent emergent deliverance apparatus and its rescue mode |
| CN110589653A (en) * | 2019-09-20 | 2019-12-20 | 广东亚太西奥电梯有限公司 | Intelligent escaping elevator, independent escaping device thereof and intelligent elevator escaping method |
| CN111204632A (en) * | 2020-02-27 | 2020-05-29 | 苏州易米克电子有限公司 | Control method of electric brake release device of elevator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007276986A (en) * | 2006-04-11 | 2007-10-25 | Mitsubishi Electric Building Techno Service Co Ltd | Method for rescuing passenger locked up in elevator car |
| CN105947819A (en) * | 2016-05-23 | 2016-09-21 | 西人马（厦门）科技有限公司 | Elevator fault diagnosis device and method and controller |
| CN206142593U (en) * | 2016-10-18 | 2017-05-03 | 英沃电梯有限公司 | Elevator controlling means that gets rid of poverty that saves oneself |
| CN107265235A (en) * | 2017-07-26 | 2017-10-20 | 陈小明 | Elevator faults and power failure automatic rescue system and its rescue mode |
| CN207792381U (en) * | 2017-11-15 | 2018-08-31 | 广东菲利普电梯有限公司 | Emergency self-saving system after a kind of elevator faults |
-
2017
- 2017-11-15 CN CN201711134162.4A patent/CN107840218B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007276986A (en) * | 2006-04-11 | 2007-10-25 | Mitsubishi Electric Building Techno Service Co Ltd | Method for rescuing passenger locked up in elevator car |
| CN105947819A (en) * | 2016-05-23 | 2016-09-21 | 西人马（厦门）科技有限公司 | Elevator fault diagnosis device and method and controller |
| CN206142593U (en) * | 2016-10-18 | 2017-05-03 | 英沃电梯有限公司 | Elevator controlling means that gets rid of poverty that saves oneself |
| CN107265235A (en) * | 2017-07-26 | 2017-10-20 | 陈小明 | Elevator faults and power failure automatic rescue system and its rescue mode |
| CN207792381U (en) * | 2017-11-15 | 2018-08-31 | 广东菲利普电梯有限公司 | Emergency self-saving system after a kind of elevator faults |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394780A (en) * | 2018-04-17 | 2018-08-14 | 快意电梯股份有限公司 | Machine-roomless lift Survivable Control System |
| CN109132762A (en) * | 2018-10-12 | 2019-01-04 | 广州广日电梯工业有限公司 | A kind of machine-roomless lift intelligent emergent deliverance apparatus and its rescue mode |
| CN109132762B (en) * | 2018-10-12 | 2024-01-09 | 广州广日电梯工业有限公司 | Intelligent emergency rescue device and rescue method for elevator without machine room |
| CN110589653A (en) * | 2019-09-20 | 2019-12-20 | 广东亚太西奥电梯有限公司 | Intelligent escaping elevator, independent escaping device thereof and intelligent elevator escaping method |
| CN111204632A (en) * | 2020-02-27 | 2020-05-29 | 苏州易米克电子有限公司 | Control method of electric brake release device of elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107840218B (en) | 2024-04-12 |
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Country or region after: China Address after: Room 210, No. 16, Tangbian Toutang Third Street, Dongcheng Street, Dongguan City, Guangdong Province, 523000 Applicant after: Xizi Household Elevator (Guangdong) Co.,Ltd. Address before: No. 1, Mentou Industrial Estate, Chaxiawei, Wentang, Dongcheng Street, Dongguan City, Guangdong Province, 523000 (at the junction of Liaobu Bamboo Garden) Applicant before: GUANGDONG FEILIPU ELEVATOR CO.,LTD. Country or region before: China |
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