CN109650210A - A method of preventing carriage accidental movement - Google Patents
A method of preventing carriage accidental movement Download PDFInfo
- Publication number
- CN109650210A CN109650210A CN201910089198.8A CN201910089198A CN109650210A CN 109650210 A CN109650210 A CN 109650210A CN 201910089198 A CN201910089198 A CN 201910089198A CN 109650210 A CN109650210 A CN 109650210A
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- CN
- China
- Prior art keywords
- door
- elevator
- accidental movement
- car door
- control system
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- 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.)
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Classifications
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- 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
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- Elevator Control (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a kind of methods for preventing carriage accidental movement, this method includes the magnetic induction switch installed on car door and the magnetic stripe installed in every layer of hall door, by installing a magnetic induction switch on gate, one magnetic stripe is installed in every layer of hall door, magnetic stripe length is 200mm, magnetic induction switch on gate is mounted on the center of magnetic stripe, if when carriage accidental movement, after more than 100mm, magnetic switch movement, the safety return circuit of elevator disconnects, and signal is passed into elevator control system, after elevator control system receives signal, control elevator stopping, it can effectively prevent elevator accidental movement, with it is present commonly prevent the method for carriage accidental movement compared with, structure is simple, it is at low cost, using safe.
Description
Technical field
The present invention relates to elevator safety field, specially a kind of method for preventing carriage accidental movement.
Background technique
Elevator is a kind of important special equipment, is the vertical transport tool for indicating modern material progress, and data are shown, is cut
To the end of the year 2015, national elevator total amount is more than 4,000,000, and China's elevator ownership, annual output, annual increment are the world
One, elevator is even more a kind of electromechanical integration equipment of complexity, to ensure the safer boarding of passenger, to the safety protection function of elevator
Requirement step up, lift car in enabling, lift car for various reasons caused by accidental movement (such as:
The sliding of wirerope in race etc. caused by the rotation of traction sheave caused by the failure of brake, the reduction of traction), in turn
Various shearing accidents is produced, various personal injuries is eventually led to, is extremely unfavorable for the safe handling of people.
So how to design a kind of method for preventing carriage accidental movement, becoming us will currently be solved the problems, such as.
Summary of the invention
The purpose of the present invention is to provide a kind of methods for preventing carriage accidental movement, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of method for preventing carriage accidental movement, including
Following steps: 1), elevator control system send opening signal and give door-opened elevator device, control cage door lock is successively beaten with car door
It opens, the closed circuit of the cage door lock disconnects at this time；
2) after, the car door fully opens, the door-opened elevator device sends the signal in place that opens the door and gives elevator controlling system
It unites, magnetic induction switch is installed on the car door, magnetic stripe is installed, and the magnetic induction installed on car door is opened in every layer of hall door
The center for being in magnetic stripe is closed, after car door fully opens, if elevator controlling system receives car door movable signal, and mobile
When signal is more than permissible value, then elevator enters alarm condition；
3), the elevator control system sends door signal to the door opener, and the door opener controls car door
It closes；
4) after, the car door completely closes, the door-opened elevator device sends door-closing in-place signal and gives elevator controlling system
It unites, magnetic induction switch is installed on the car door, magnetic stripe is installed, and the magnetic induction installed on car door is opened in every layer of hall door
The center for being in magnetic stripe is closed, after car door completely closes, if elevator controlling system receives car door movable signal, and mobile
When signal is more than permissible value, then elevator enters alarm condition；
5), the elevator control system control traction machine brake work, passes to brake rotation torque and is braked；
6), whether the brake verification module check encoder has signal generation, if having checked signal generation, electricity
Ladder enters alarm condition.
Further, the length of the magnetic stripe is 200mm.
Further, when the closed circuit of the cage door lock disconnects, the cage door lock is in an open state.
Further, when the closed circuit of the cage door lock is connected, the cage door lock is in off state.
Further, the alarm condition is that elevator control system controls elevator stopping, and sounds an alarm.
Further, it is described keep gate open door state while, by carriage communication board control illumination after
Electric appliance power loss, the lighting circuit realization disconnected in carriage is turned off the light, and is powered and is triggered alarm device and issue rapid alarm.
Further, in the step 6) when elevator enters alarm condition, elevator control system control gate and
Hall door is opened.
Further, it is connected between the traction machine and carriage for wirerope, steel wire rope clamp is installed on the wirerope
Holder, and the wirerope clamper includes power-equipment, steel wire clamping plate and fixed bracket；The power-equipment is electromagnet
Or servo motor or hydraulic device drive steel wire clamping plate by the power-equipment when wirerope clamper movement
It is mobile, while a speed limiter wire rope being fixed in a support bracket fastened card slot, and then pass through the limiter
Wirerope triggers the bidirectional safety tongs.
Compared with prior art, the beneficial effects of the present invention are: by installing a magnetic induction switch on gate, every
One magnetic stripe is installed in layer hall door, magnetic stripe length is 200mm, and the magnetic induction switch on gate is mounted on the center of magnetic stripe,
If when carriage accidental movement, after more than 100mm, the safety return circuit of magnetic switch movement, elevator is disconnected, and signal is passed to electricity
Terraced control system after elevator control system receives signal, controls elevator stopping, can effectively prevent elevator accidental movement, and existing
Commonly prevent carriage accidental movement method compare, structure is simple, and at low cost, use is safe.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall structure of the present invention.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a method of carriage accidental movement being prevented, including as follows
Step: 1), elevator control system send opening signal and give door-opened elevator device, control cage door lock is successively opened with car door,
The closed circuit of cage door lock disconnects at this time；
2) after, car door fully opens, door-opened elevator device send open the door in place signal to elevator control system, car door
On magnetic induction switch is installed, the magnetic induction switch that magnetic stripe is equipped in every layer of hall door, and is installed on car door is in magnetic stripe
Center, after car door fully opens, if elevator controlling system receives car door movable signal, and movable signal is more than to allow
When value, then elevator enters alarm condition；
3), elevator control system sends door signal to door opener, and door opener controls car door and closes；
4) after, car door completely closes, door-opened elevator device sends door-closing in-place signal to elevator control system, car door
On magnetic induction switch is installed, the magnetic induction switch that magnetic stripe is equipped in every layer of hall door, and is installed on car door is in magnetic stripe
Center, after car door completely closes, if elevator controlling system receives car door movable signal, and movable signal is more than to allow
When value, then elevator enters alarm condition；
5), elevator control system control traction machine brake work, passes to brake rotation torque and is braked；
6), whether brake verification module check encoder has signal generation, if having checked signal generation, elevator into
Enter alarm condition.
Further, the length of magnetic stripe is 200mm.
Further, when the closed circuit of cage door lock disconnects, cage door lock is in an open state.
Further, when the closed circuit of cage door lock is connected, cage door lock is in off state.
Further, alarm condition is that elevator control system controls elevator stopping, and sounds an alarm.
Further, gate is being kept while opening the state of door, illumination relay is controlled by carriage communication board
Power loss, the lighting circuit realization disconnected in carriage is turned off the light, and is powered and is triggered alarm device and issue rapid alarm.
Further, in step 6) when elevator enters alarm condition, elevator control system control gate and hall door are beaten
It opens.
Further, it is connected between traction machine and carriage for wirerope, wirerope clamper, and steel is installed on wirerope
Cord clamper includes power-equipment, steel wire clamping plate and fixed bracket；Power-equipment is electromagnet or servo motor or hydraulic
Equipment drives steel wire clamping plate mobile when the movement of wirerope clamper by power-equipment, while by a speed limiter wire rope
It is fixed in a support bracket fastened card slot, and then bidirectional safety tongs are triggered by limiter wirerope.
Based on above-mentioned, the present invention has the advantages that by installing a magnetic induction switch on gate, in every layer of hall door
One magnetic stripe is installed, magnetic stripe length is 200mm, and the magnetic induction switch on gate is mounted on the center of magnetic stripe, if carriage is anticipated
When outer mobile, after more than 100mm, the safety return circuit of magnetic switch movement, elevator is disconnected, and signal is passed to elevator controlling system
System after elevator control system receives signal, controls elevator stopping, can effectively prevent elevator accidental movement, commonly uses with present
The method for preventing carriage accidental movement compare, structure is simple, and at low cost, use is safe.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of method for preventing carriage accidental movement, comprising the following steps:
1), elevator control system sends opening signal and gives door-opened elevator device, and control cage door lock is successively opened with car door, this
The closed circuit of Shi Suoshu cage door lock disconnects；
2) after, the car door fully opens, the door-opened elevator device send open the door in place signal to elevator control system, institute
It states and magnetic induction switch is installed on car door, at the magnetic induction switch that magnetic stripe is equipped in every layer of hall door, and is installed on car door
In the center of magnetic stripe, after car door fully opens, if elevator controlling system receives car door movable signal, and movable signal
When more than permissible value, then elevator enters alarm condition；
3), the elevator control system sends door signal to the door opener, and the door opener control car door is closed；
4) after, the car door completely closes, the door-opened elevator device sends door-closing in-place signal to elevator control system, institute
It states and magnetic induction switch is installed on car door, at the magnetic induction switch that magnetic stripe is equipped in every layer of hall door, and is installed on car door
In the center of magnetic stripe, after car door completely closes, if elevator controlling system receives car door movable signal, and movable signal
When more than permissible value, then elevator enters alarm condition；
5), the elevator control system control traction machine brake work, passes to brake rotation torque and is braked；
6), whether the brake verification module check encoder has signal generation, if having checked signal generation, elevator into
Enter alarm condition.
2. a kind of method for preventing carriage accidental movement according to claim 1, it is characterised in that: the length of the magnetic stripe
For 200mm.
3. a kind of method for preventing carriage accidental movement according to claim 1, it is characterised in that: the cage door lock
When closed circuit disconnects, the cage door lock is in an open state.
4. a kind of method for preventing carriage accidental movement according to claim 1, it is characterised in that: the cage door lock
When closed circuit is connected, the cage door lock is in off state.
5. a kind of method for preventing carriage accidental movement according to claim 1, it is characterised in that: the alarm condition is
Elevator control system, which controls elevator, to be stopped, and is sounded an alarm.
6. a kind of method for preventing carriage accidental movement according to claim 1, it is characterised in that: described to keep gate
While opening the state of door, illumination relay power loss is controlled by carriage communication board, the lighting circuit disconnected in carriage is real
It now turns off the light, and is powered and triggers alarm device and issue rapid alarm.
7. a kind of method for preventing carriage accidental movement according to claim 1, it is characterised in that: in the step 6) when
When elevator enters alarm condition, the elevator control system control gate and hall door are opened.
8. a kind of method for preventing carriage accidental movement according to claim 1, it is characterised in that: the traction machine and sedan-chair
It is connected between compartment for wirerope, wirerope clamper is installed on the wirerope, and the wirerope clamper includes power
Equipment, steel wire clamping plate and fixed bracket；The power-equipment is electromagnet or servo motor or hydraulic device, when the steel wire
When rope clamp holder acts, drive steel wire clamping plate mobile by the power-equipment, while speed limiter wire rope fixation being set
It sets in a support bracket fastened card slot, and then the bidirectional safety tongs are triggered by the limiter wirerope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089198.8A CN109650210A (en) | 2019-01-30 | 2019-01-30 | A method of preventing carriage accidental movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089198.8A CN109650210A (en) | 2019-01-30 | 2019-01-30 | A method of preventing carriage accidental movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109650210A true CN109650210A (en) | 2019-04-19 |
Family
ID=66122480
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910089198.8A Pending CN109650210A (en) | 2019-01-30 | 2019-01-30 | A method of preventing carriage accidental movement |
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| Country | Link |
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| CN (1) | CN109650210A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110654964A (en) * | 2019-10-12 | 2020-01-07 | 菱王电梯股份有限公司 | Elevator six-in-one light curtain |
| WO2022058276A1 (en) | 2020-09-17 | 2022-03-24 | Inventio Ag | Safety device for controlling safety-relevant ucm and udm functions in a lift system |
| CN115744516A (en) * | 2022-06-19 | 2023-03-07 | 海安市申菱电器制造有限公司 | Elevator car switch induction device based on photoelectric detection |
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| CN103395667A (en) * | 2013-08-21 | 2013-11-20 | 上海微频莱机电科技有限公司 | Safety protection mechanism for accidental moving of elevator car |
| CN103482445A (en) * | 2013-09-26 | 2014-01-01 | 四川科莱电梯有限责任公司 | Detection method for preventing elevator car from moving accidentally |
| CN104150316A (en) * | 2014-08-07 | 2014-11-19 | 江苏蒙哥马利电梯有限公司 | Device for preventing elevator cage from abnormally moving |
| CN104860147A (en) * | 2015-06-15 | 2015-08-26 | 北京安泰鸿源电梯设计有限公司 | Method for preventing accidental movement of elevator cage |
| JP2016141552A (en) * | 2015-02-05 | 2016-08-08 | フジテック株式会社 | Double-deck elevator |
| CN106429687A (en) * | 2016-11-03 | 2017-02-22 | 李天璞 | Elevator step-missing-proof prewarning device and detecting method |
| CN107434194A (en) * | 2016-08-31 | 2017-12-05 | 上海深邦电气有限公司 | A kind of lift car prevents accidental movement system and method |
-
2019
- 2019-01-30 CN CN201910089198.8A patent/CN109650210A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395667A (en) * | 2013-08-21 | 2013-11-20 | 上海微频莱机电科技有限公司 | Safety protection mechanism for accidental moving of elevator car |
| CN103482445A (en) * | 2013-09-26 | 2014-01-01 | 四川科莱电梯有限责任公司 | Detection method for preventing elevator car from moving accidentally |
| CN104150316A (en) * | 2014-08-07 | 2014-11-19 | 江苏蒙哥马利电梯有限公司 | Device for preventing elevator cage from abnormally moving |
| JP2016141552A (en) * | 2015-02-05 | 2016-08-08 | フジテック株式会社 | Double-deck elevator |
| CN104860147A (en) * | 2015-06-15 | 2015-08-26 | 北京安泰鸿源电梯设计有限公司 | Method for preventing accidental movement of elevator cage |
| CN107434194A (en) * | 2016-08-31 | 2017-12-05 | 上海深邦电气有限公司 | A kind of lift car prevents accidental movement system and method |
| CN106429687A (en) * | 2016-11-03 | 2017-02-22 | 李天璞 | Elevator step-missing-proof prewarning device and detecting method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110654964A (en) * | 2019-10-12 | 2020-01-07 | 菱王电梯股份有限公司 | Elevator six-in-one light curtain |
| CN110654964B (en) * | 2019-10-12 | 2023-09-05 | 菱王电梯有限公司 | Six-in-one light curtain for elevator |
| WO2022058276A1 (en) | 2020-09-17 | 2022-03-24 | Inventio Ag | Safety device for controlling safety-relevant ucm and udm functions in a lift system |
| CN115744516A (en) * | 2022-06-19 | 2023-03-07 | 海安市申菱电器制造有限公司 | Elevator car switch induction device based on photoelectric detection |
| CN115744516B (en) * | 2022-06-19 | 2023-10-31 | 海安市申菱电器制造有限公司 | Elevator car switch induction device based on photoelectric detection |
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Application publication date: 20190419 |
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| WD01 | Invention patent application deemed withdrawn after publication |