CN106927328A - A kind of anti-short circuit detection of elevator belt loop of the door lock and control device and correlation method - Google Patents
A kind of anti-short circuit detection of elevator belt loop of the door lock and control device and correlation method Download PDFInfo
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- CN106927328A CN106927328A CN201710277174.6A CN201710277174A CN106927328A CN 106927328 A CN106927328 A CN 106927328A CN 201710277174 A CN201710277174 A CN 201710277174A CN 106927328 A CN106927328 A CN 106927328A
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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
- B66B5/0006—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
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The present invention relates to a kind of anti-short circuit detection of elevator belt loop of the door lock and control device, it is made up of MCB electric life controllers, SMZ safety detection modules, DZS zone position switch, SCD door-closing in-place switch, SOD enablings location switch, KMM loop of the door lock safety relay, KMT hall door door lock contacts and KMJ car door locks contact.It is all detected before each run under elevator automatic running pattern to loop of the door lock, can ensure that elevator operation is safer, simultaneity factor circuit structure is simple, detection part uses safety relay, ensure its product reliability, therefore can be used on various types of elevators, can effectively detect that hoistway door or car door lock loop, by artificial short circuit problem, prevent the security incident that the operation of elevator door lock loop short circuit triggers.
Description
Technical field
The present invention relates to a kind of anti-short circuit detection of elevator belt loop of the door lock and control device and correlation method, belong to elevator control
Technical field processed.
Background technology
At present, existing most apparatus for controlling elevator all cannot effectively detect that elevator door lock loop is shorted and ask
Topic, in order to solve the above-mentioned technical problem done improvement, then needing to set in addition needs detection control means, causes elevator control
System unit complex structure processed, considerably increases extra cost.
The content of the invention
For above technical problem, present applicant proposes a kind of anti-short circuit detection of elevator belt loop of the door lock and control device and
Correlation method.
The anti-short circuit detection of elevator belt loop of the door lock of the present invention and control device,
A kind of anti-short circuit detection of elevator belt loop of the door lock and control device, it is characterised in that
The detection and control device are closed by MCB electric life controllers, SMZ safety detection modules, DZS zone position switch, SCD
Door location switch, SOD enablings location switch, KMM loop of the door lock safety relay, KMT hall door door lock contacts and KMJ car door locks
Contact constitutes;
The MCB electric life controllers respectively with the SMZ safety detection modules, the DZS zone position switch, it is described
SCD door-closing in-place switch, the SOD enablings location switch, the KMM loop of the door lock safety relay, the KMT hall doors door lock
Contact is connected with the KMJ car door locks contact;
The KMT hall doors door lock contact and KMJ car door locks contact series composition elevator door lock loop, at the same it is each to
Electric life controller sends the high-voltage signal that loop of the door lock is turned off or on;
The KMM loop of the door lock safety relay gathers the KMT hall doors door lock contact and the KMJ car door locks contact
Loop high-voltage signal, and loop of the door lock status signal is sent to electric life controller, while absorbing loop of the door lock line by its coil
Induced electricity on road, while its contact series is in elevator work brake circuit;
The DZS zone position switch is identified to elevator door zone position, while being carried to the SMZ safety detection modules
For loop signal;
The SMZ safety detection modules receive the door lock detection trigger signal that electric life controller sends and with it is described DZS
Zone position switching signal combines to bridge loop of the door lock;
The SCD door-closing in-place switch judge whether elevator door lock loop is located in off position, and to the MCB elevators
Controller sends loop of the door lock door-closing in-place control signal;
The SOD enablings location switch judges whether elevator door lock loop is in open mode, and to the MCB elevators
Controller sends loop of the door lock enabling control signal in place.
Further, a kind of method that use said apparatus carry out the anti-short circuit detection of elevator belt loop of the door lock and control,
When elevator be normally transported to certain layer arrive at a station enabling after, MCB electric life controllers first determine whether KMT hall doors door lock on controller
Whether all contact, KMJ car door locks contact loop high-voltage input signal and KMM loop of the door lock safety relay control inputs signal
Disconnect, while carry out logic judgment with SOD enabling location switch control signals, if door-opened elevator location switch signal effectively and
When KMT hall door door lock contacts and effective any one high input voltage signal of KMJ car door locks contact loop, electric life controller thinks door
There is short circuit phenomenon in lock loop, forbid elevator to be again started up, if KMM loop of the door lock safety relay control input signals do not break
Open, then think door lock safety relay exception, while forbidding elevator to be again started up.
After elevator is normally transported to certain layer arrives at a station enabling in place, above-mentioned each component actuation is normal, in SOD enabling location switches
Under the premise of signal and DZS zone position signal are effective, MCB electric life controllers export detection trigger signal and give SMZ safety detections
Module, after safety relay contact in SMZ safety detection modules bridges loop of the door lock, judges that KMJ car door locks loop is
It is no normal, if SMZ safety detection modules are acted, KMT hall door door locks contact high pressure letter can also be received on MCB electric life controllers
Number, then system thinks that KMJ car door locks loop has short circuit failure, forbids elevator to be again started up.
When elevator is in not gate zone position, automatic running pattern is re-powered or overhauled when turning automatic mode, is meeting elevator
Under entry condition, MCB electric life controllers are first automatic to trigger enabling signal, and judges whether KMJ car door locks contact loop is short
Connect, if after MCB electric life controllers send enabling signal, KMJ car door locks contact does not disconnect, then system thinks KMJ sedan-chairs
There is short circuit failure in door lock contact loop, forbid elevator to be again started up, and can be just again started up after elevator detection is normal.
When elevator starts or runs, MCB electric life controllers must gather SCD door-closing in-place switch control signal, KMM door locks
Safety relay control signal, KMT hall door door lock contacts and KMJ car door locks contact loop high-voltage signal, to ensure that elevator is pacified
Row for the national games, when controller detects above-mentioned abnormal signal, system is out of service immediately.
After elevator reaches certain layer of enabling, if MCB electric life controllers detect this layer of SOD enabling, and signal is not operating in place,
But other safety signals are normal, system can automatically continuously export multiple switching gate signal, and signal is not moved yet in place for such as SOD enablings
Make, but other safety detection signals are still normal, MCB electric life controllers automatic shield floor layer instruction, if detecting elevator
Enabling location switch signal effectively KMT hall door door lock contacts and any one high input voltage signal of KMJ car door locks contact loop
Also when effective, electric life controller thinks that loop of the door lock has short circuit phenomenon, forbids elevator to be again started up.
Wherein, described other safety signals are just referring to KMT hall door door lock contacts loop, KMJ gates door after door-opened elevator
Lock contact loop and KMM door lock safety relays all disconnect.
The detection and control device and related device can effectively detect that hoistway door or car door lock loop are artificial
Short problems, prevent the security incident that the operation of elevator door lock loop short circuit triggers.
Brief description of the drawings
Fig. 1 is detection and the system architecture diagram of control device of the application
Fig. 2 is detection and the part circuit structure figure of control device of the application
Wherein,
1-MCB electric life controllers,
2-KMT hall door door locks contact,
3-KMJ car door locks contact,
4-KMM loop of the door lock safety relay,
5-DZS zone position switch,
6-SMZ safety detection modules,
7-SCD door-closing in-place switch,
8-SOD enabling location switches.
Specific embodiment
Technical scheme is described further with reference to figure and specific embodiment.
The anti-short circuit detection of a kind of elevator belt loop of the door lock of the invention and control device are by MCB electric life controllers (1), KMT
Hall door door lock contact (2), KMJ car door locks contact (3), KMM loop of the door lock safety relay (4), DZS zone position switch
(5), SMZ safety detection modules (6), SCD door-closing in-place switch (7) and SOD enablings location switch (8) composition.As shown in figure 1,
The MCB electric life controllers (1) switch with the SMZ safety detection modules (6), the DZS zone position respectively
(5), the SCD door-closing in-place switch (7), the SOD enablings location switch (8), the KMM loop of the door lock safety relay
(4), the KMT hall doors door lock contact (2) is connected with the KMJ car door locks contact (3);The MCB electric life controllers (1) are
The treatment of all signals of elevator and control centre;
The KMT hall doors door lock contact (2) is composed in series elevator door lock loop with KMJ car door locks contact (3), while respectively
The high-voltage signal that loop of the door lock is turned off or on is sent to electric life controller;
The KMM loop of the door lock safety relay (4) gathers the KMT hall doors door lock contact (2) with KMJ gates door
Lock contact (3) loop high-voltage signal, and loop of the door lock status signal is sent to electric life controller, while absorbing door by its coil
Induced electricity on lock loop circuit, at the same its contact series elevator work brake circuit in, if loop of the door lock safety after
Electrical equipment is not operating, and elevator service brake cannot be opened, it is ensured that elevator safety;
DZS zone position switch (5) is that elevator door zone position is identified, while to the SMZ safety detections
Module provides loop signal;
The SMZ safety detection modules (6) receive the door lock detection trigger signal that electric life controller sends and with DZS area
Position switch signal combines to bridge loop of the door lock;
The SCD door-closing in-place switch (7) judge whether elevator door lock loop is located in off position, and to elevator controlling
Device sends loop of the door lock door-closing in-place control signal;
The SOD enablings location switch (8) judges whether elevator door lock loop is in open mode, and to elevator controlling
Device sends loop of the door lock enabling control signal in place.
When elevator be normally transported to certain layer arrive at a station enabling after, MCB electric life controllers first determine whether KMT hall doors door lock on controller
Whether all contact, KMJ car door locks contact loop high-voltage input signal and KMM loop of the door lock safety relay control inputs signal
Disconnect, while carry out logic judgment with SOD enabling location switch control signals, if door-opened elevator location switch signal effectively and
When KMT hall door door lock contacts and effective any one high input voltage signal of KMJ car door locks contact loop, electric life controller thinks door
There is short circuit phenomenon in lock loop, forbid elevator to be again started up, if KMM loop of the door lock safety relay control input signals do not break
Open, then think door lock safety relay exception, while forbidding elevator to be again started up.
After elevator is normally transported to certain layer arrives at a station enabling in place, above-mentioned each component actuation is normal, in SOD enabling location switches
Under the premise of signal and DZS zone position signal are effective, MCB electric life controllers export detection trigger signal and give SMZ safety detections
Module, after safety relay contact in SMZ safety detection modules bridges loop of the door lock, judges that KMJ car door locks loop is
It is no normal, if SMZ safety detection modules are acted, KMT hall door door locks contact high pressure letter can also be received on MCB electric life controllers
Number, then system thinks that KMJ car door locks loop has short circuit failure, forbids elevator to be again started up.
When elevator is in not gate zone position, automatic running pattern is re-powered or overhauled when turning automatic mode, is meeting elevator
Under entry condition, the first automatic enabling signal that triggers of MCB electric life controllers is (because elevator cage door is equipped with car door lock, it is ensured that only open
On the premise of KMJ car door locks contact), and judge whether KMJ car door locks contact loop is shorted, if working as MCB elevator controls
After device processed sends enabling signal, KMJ car door locks contact does not disconnect, then system thinks that KMJ car door locks contact loop is present
Short circuit failure, forbids elevator to be again started up, and can be just again started up after elevator detection is normal.
When elevator starts or runs, MCB electric life controllers must gather SCD door-closing in-place switch control signal, KMM door locks
Safety relay control signal, KMT hall door door lock contacts and KMJ car door locks contact loop high-voltage signal, to ensure that elevator is pacified
Row for the national games, when controller detects above-mentioned abnormal signal, system is out of service immediately.
After elevator reaches certain layer of enabling, if MCB electric life controllers detect this layer of SOD enabling, and signal is not operating in place,
But other safety signals are normal (KMT, KMJ door lock contact loop and KMM door lock safety relays all disconnect after door-opened elevator), are
System can automatically continuously export multiple switching gate signal, and signal is still not operating in place for such as SOD enablings, but other safety detection signals are still
Normally, MCB electric life controllers automatic shield floor layer instruction.If detect door-opened elevator location switch signal effectively and
When KMT hall door door lock contacts and also effective any one high input voltage signal of KMJ car door locks contact loop, electric life controller is thought
There is short circuit phenomenon in loop of the door lock, forbid elevator to be again started up.
As shown in Fig. 2 electric life controller collection hall door and car door lock loop high-voltage input signal, and receive switch gate and arrive
Position and independent loop of the door lock safety relay control signal carry out logic judgment, it is ensured that elevator starts preceding to loop of the door lock every time
Carry out Autonomous test, it is ensured that elevator safety operation.
The anti-short circuit detection of elevator belt loop of the door lock and control device are before each run under elevator automatic running pattern
Loop of the door lock is all detected, it is ensured that elevator operation is safer, simultaneity factor circuit structure is simple, and detection part is used
Safety relay, it is ensured that its product reliability, therefore can be used on various types of elevators.
The above is only the preferred embodiment for the present invention.It should be pointed out that coming for the member of ordinary skill of the art
Say, on the premise of the technology of the present invention principle is not departed from, some improvement and modification can also be made, these are improved and modification also should
This is considered as protection scope of the present invention.
Claims (6)
1. a kind of anti-short circuit of elevator belt loop of the door lock is detected and control device, it is characterised in that
The detection and control device by MCB electric life controllers, SMZ safety detection modules, DZS zone position switch, SCD close the door to
Bit switch, SOD enablings location switch, KMM loop of the door lock safety relay, KMT hall door door lock contacts and KMJ car door locks contact
Composition;
The MCB electric life controllers are closed with the SMZ safety detection modules, DZS zone position switch, the SCD respectively
Door location switch, the SOD enablings location switch, the KMM loop of the door lock safety relay, the KMT hall doors door lock contact
It is connected with the KMJ car door locks contact;
The KMT hall doors door lock contact constitutes elevator door lock loop with the KMJ car door locks contact series, while each to elevator
Controller sends the high-voltage signal that loop of the door lock is turned off or on;
The KMM loop of the door lock safety relay gathers the KMT hall doors door lock contact and the KMJ car door locks contact loop
High-voltage signal, and loop of the door lock status signal is sent to electric life controller, while being absorbed on loop of the door lock circuit by its coil
Induced electricity, while its contact series elevator work brake circuit in;
The DZS zone position switch is identified to elevator door zone position, while being provided back to the SMZ safety detection modules
Road signal;
The SMZ safety detection modules receive the door lock detection trigger signal that electric life controller sends and with the DZS position
Switching signal combination is put to bridge loop of the door lock;
The SCD door-closing in-place switch judge whether elevator door lock loop is located in off position, and to the MCB elevator controllings
Device sends loop of the door lock door-closing in-place control signal;
The SOD enablings location switch judges whether elevator door lock loop is in open mode, and to the MCB elevator controllings
Device sends loop of the door lock enabling control signal in place.
2. the method that the device described in a kind of use claim 1 is detected and controlled, it is characterised in that
When elevator be normally transported to certain layer arrive at a station enabling after, MCB electric life controllers first determine whether on controller that KMT hall doors door lock is touched
Whether point, KMJ car door locks contact loop high-voltage input signal and KMM loop of the door lock safety relay control inputs signal all break
Open, while carry out logic judgment with SOD enabling location switch control signals, if door-opened elevator location switch signal effectively and
When KMT hall door door lock contacts and effective any one high input voltage signal of KMJ car door locks contact loop, electric life controller thinks door
There is short circuit phenomenon in lock loop, forbid elevator to be again started up, if KMM loop of the door lock safety relay control input signals do not break
Open, then think door lock safety relay exception, while forbidding elevator to be again started up.
After elevator is normally transported to certain layer arrives at a station enabling in place, above-mentioned each component actuation is normal, in SOD enabling location switch signals
Under the premise of effective with DZS zone position signal, MCB electric life controllers export detection trigger signal and give SMZ safety detection modules,
After safety relay contact in SMZ safety detection modules bridges loop of the door lock, whether just KMJ car door locks loop is judged
Often, the action of SMZ safety detection modules, can also receive KMT hall door door locks contact high-voltage signal on MCB electric life controllers, then
System thinks that KMJ car door locks loop has short circuit failure, forbids elevator to be again started up.
3. method according to claim 2, it is characterised in that
When elevator is in not gate zone position, automatic running pattern is re-powered or overhauled when turning automatic mode, is started elevator is being met
Under the conditions of, MCB electric life controllers are first automatic to trigger enabling signal, and judges whether KMJ car door locks contact loop is shorted, such as
After MCB electric life controllers send enabling signal, KMJ car door locks contact does not disconnect fruit, then system thinks KMJ car door locks
There is short circuit failure in contact loop, forbid elevator to be again started up, and can be just again started up after elevator detection is normal.
4. method according to claim 3, it is characterised in that
When elevator starts or runs, MCB electric life controllers must gather SCD door-closing in-place switch control signal, KMM door lock safety
Relay control signal, KMT hall door door lock contacts and KMJ car door locks contact loop high-voltage signal, to ensure that elevator safety is transported
OK, when controller detects above-mentioned abnormal signal, system is out of service immediately.
5. method according to claim 4, it is characterised in that
After elevator reaches certain layer of enabling, if MCB electric life controllers detect this layer of SOD enabling, and signal is not operating in place, but its
Its safety signal is normal, and system can automatically continuously export multiple switching gate signal, and signal is still not operating in place for such as SOD enablings, but
Other safety detection signals are still normal, MCB electric life controllers automatic shield floor layer instruction, if detect door-opened elevator arrived
Bit switch signal is effective and KMT hall door door lock contacts and any one high input voltage signal of KMJ car door locks contact loop are also effective
When, electric life controller thinks that loop of the door lock has short circuit phenomenon, forbids elevator to be again started up.
6. method according to claim 5, it is characterised in that after described other safety signals just refer to door-opened elevator
KMT hall door door lock contacts loop, KMJ car door locks contact loop and KMM door lock safety relays all disconnect.
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CN201710277174.6A CN106927328A (en) | 2017-04-25 | 2017-04-25 | A kind of anti-short circuit detection of elevator belt loop of the door lock and control device and correlation method |
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CN201710277174.6A CN106927328A (en) | 2017-04-25 | 2017-04-25 | A kind of anti-short circuit detection of elevator belt loop of the door lock and control device and correlation method |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107337047A (en) * | 2017-07-25 | 2017-11-10 | 江南嘉捷电梯股份有限公司 | A kind of warning device of elevator cab door abnormal start-up |
CN108483163A (en) * | 2018-04-25 | 2018-09-04 | 广东省特种设备检测研究院珠海检测院 | A kind of elevator door lock safety return circuit earth fault demo system |
CN110054063A (en) * | 2019-04-16 | 2019-07-26 | 快意电梯股份有限公司 | Elevator cage door door-closing in-place verifies device and method |
CN110240030A (en) * | 2019-01-30 | 2019-09-17 | 王国荣 | A kind of method of hall door door-closing in-place detection |
CN110316633A (en) * | 2019-07-12 | 2019-10-11 | 深圳市海浦蒙特科技有限公司 | It is a kind of to stop the control method and system opened the door for elevator |
CN110407039A (en) * | 2019-07-26 | 2019-11-05 | 上海三菱电梯有限公司 | Elevator safety loop detection device |
CN110775760A (en) * | 2019-10-21 | 2020-02-11 | 宁波宏大电梯有限公司 | Short circuit detection method and system for door lock of through door of elevator |
CN113460823A (en) * | 2020-03-31 | 2021-10-01 | 苏州汇川技术有限公司 | Door lock short-circuit fault diagnosis system, method, equipment and storage medium |
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CN205953240U (en) * | 2016-08-24 | 2017-02-15 | 湖州晶科电子有限公司 | Elevator door lock's detection and protection circuit |
CN206827844U (en) * | 2017-04-25 | 2018-01-02 | 宁波宏大电梯有限公司 | A kind of anti-short circuit of elevator belt loop of the door lock detects and control device |
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Cited By (12)
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CN107337047A (en) * | 2017-07-25 | 2017-11-10 | 江南嘉捷电梯股份有限公司 | A kind of warning device of elevator cab door abnormal start-up |
CN107337047B (en) * | 2017-07-25 | 2023-10-27 | 苏州江南嘉捷电梯有限公司 | Alarm device for abnormal opening of elevator car door |
CN108483163A (en) * | 2018-04-25 | 2018-09-04 | 广东省特种设备检测研究院珠海检测院 | A kind of elevator door lock safety return circuit earth fault demo system |
CN110240030A (en) * | 2019-01-30 | 2019-09-17 | 王国荣 | A kind of method of hall door door-closing in-place detection |
CN110054063A (en) * | 2019-04-16 | 2019-07-26 | 快意电梯股份有限公司 | Elevator cage door door-closing in-place verifies device and method |
CN110054063B (en) * | 2019-04-16 | 2023-11-07 | 快意电梯股份有限公司 | Device and method for verifying in-place closing of elevator car door |
CN110316633A (en) * | 2019-07-12 | 2019-10-11 | 深圳市海浦蒙特科技有限公司 | It is a kind of to stop the control method and system opened the door for elevator |
CN110316633B (en) * | 2019-07-12 | 2021-03-19 | 深圳市海浦蒙特科技有限公司 | Control method and system for opening door of elevator during stop |
CN110407039A (en) * | 2019-07-26 | 2019-11-05 | 上海三菱电梯有限公司 | Elevator safety loop detection device |
CN110775760A (en) * | 2019-10-21 | 2020-02-11 | 宁波宏大电梯有限公司 | Short circuit detection method and system for door lock of through door of elevator |
CN113460823A (en) * | 2020-03-31 | 2021-10-01 | 苏州汇川技术有限公司 | Door lock short-circuit fault diagnosis system, method, equipment and storage medium |
CN113460823B (en) * | 2020-03-31 | 2022-12-27 | 苏州汇川技术有限公司 | Door lock short-circuit fault diagnosis system, method, equipment and storage medium |
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