CN208964310U - Door lock of elevator cable detecting device - Google Patents
Door lock of elevator cable detecting device Download PDFInfo
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- CN208964310U CN208964310U CN201821398159.3U CN201821398159U CN208964310U CN 208964310 U CN208964310 U CN 208964310U CN 201821398159 U CN201821398159 U CN 201821398159U CN 208964310 U CN208964310 U CN 208964310U
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Abstract
This disclosure relates to a kind of door lock of elevator cable detecting device, the device includes: assisted endpoint setting circuit, logic detection decision circuitry and detection decision circuit, wherein, assisted endpoint setting circuit is electrically connected with logic detection decision circuitry, logic detection decision circuitry is electrically connected with detection decision circuit, assisted endpoint setting circuit is for being arranged assisted endpoint on each door lock of elevator, assisted endpoint is used to detect the electric signal of door lock of elevator, logic detection decision circuitry is used to judge the logic detection whether electric signal of each door lock of elevator meets the disconnection of door lock of elevator cable, if detection decision circuit is unsatisfactory for the logic detection of door lock of elevator cable disconnection for the electric signal of each door lock of elevator, then determine that the detection of door lock of elevator cable is normal.The device is intended to improve the quality of door lock of elevator cable, fast and efficiently detects door lock cable, it is ensured that door lock of elevator cable zero error has the high efficiency and ease for use of application.
Description
Technical field
The utility model relates to detection technique fields, more particularly to a kind of door lock of elevator cable detecting device.
Background technique
It is well known that elevator usage quantity sharply increases, and elevator safety also becomes people with the development of Chinese Urbanization's
Focus of attention.Every year all there are many elevator accident constantly occur, wherein a considerable amount of accidents are door lock of elevator failure institutes
Cause.And door lock of elevator is generally divided into car door lock and hall door lock.Wherein hall door lock is cascaded by every layer of hall door lock
Composition.It is sent into inside elevator controlling mainboard since all hall door lock signals are cascaded, and works as hall door lock signal or electricity
After terraced car door lock is shorted, elevator controlling mainboard can not judge each hall door lock actual signal, easily cause elevator safety accident.
Utility model content
Based on this, it is necessary to traditional technology there are aiming at the problem that, a kind of door lock of elevator cable detecting device is provided.Specifically
, in the present invention, it is intended to improve the quality of door lock of elevator cable, fast and efficiently detect door lock cable, it is ensured that elevator
Door lock cable zero error has the high efficiency and ease for use of application.
In a first aspect, the utility model embodiment provides a kind of door lock of elevator cable detecting device, described device includes:
Circuit, logic detection decision circuitry and detection decision circuit is arranged in assisted endpoint, wherein assisted endpoint setting circuit with
The logic detection decision circuitry electrical connection, the logic detection decision circuitry is electrically connected with the detection decision circuit, described
Assisted endpoint setting circuit on each door lock of elevator for being arranged assisted endpoint, and the assisted endpoint is for detecting the elevator
The electric signal of door lock, the logic detection decision circuitry is for judging whether the electric signal of each door lock of elevator meets
The logic detection that door lock of elevator cable disconnects, if the detection decision circuit is used for the electric signal of each door lock of elevator
It is unsatisfactory for the logic detection that the door lock of elevator cable disconnects, then determines that the door lock of elevator cable detection is normal.
In one of the embodiments, further include: loop of the door lock, the loop of the door lock is by each layer door lock series connection group of elevator
At.
The logic detection decision circuitry includes: that the first logic detection judges sub-circuit in one of the embodiments, is used
The electric signal of the door lock of elevator is detected in judging whether the first input point of PLC receives;First executes sub-circuit, for working as
When the first output point of PLC of corresponding first input point of PLC does not occur output signal, then determine that the door lock of elevator cable is
Off-state;Second executes sub-circuit, defeated for the first output point of PLC appearance when corresponding first input point of PLC
Out when signal, then the first relay executes closed procedure.
In one of the embodiments, further include: the first indicator light, first indicator light and first relay electricity
Connection, wherein when first relay is closed state, first indicator light is illuminating state.
The logic detection decision circuitry in one of the embodiments, further include: the second logic detection judges sub-circuit,
For being illuminating state in the first indicator light, judge whether the first input point of PLC receives the electricity for detecting the door lock of elevator
Signal;Third executes sub-circuit, if not receiving the telecommunications for detecting the door lock of elevator for first input point of PLC
Number, then the detection operation of the electric signal of the door lock of elevator is carried out to the second input point of PLC;4th executes sub-circuit, uses
In when output signal occurs in the second output point of PLC of correspondence second input point of PLC, then the door lock of elevator cable is determined
For closed state;5th executes sub-circuit, for not going out when the second output point of the PLC of corresponding second input point of PLC
When existing output signal, then determine that the door lock of elevator is short-circuited with the door lock of elevator cable.
The logic detection decision circuitry in one of the embodiments, further include: third logic detection judges sub-circuit,
For being illuminating state in the first indicator light, judge whether the first input point of PLC receives the electricity for detecting the door lock of elevator
Signal;6th executes sub-circuit, if not receiving the telecommunications for detecting the door lock of elevator for first input point of PLC
Number, within a preset time, the first output point of PLC of corresponding first input point of PLC executes reset operation after, the PLC the
One input point receives the electric signal for detecting the door lock of elevator;7th executes sub-circuit, for as the corresponding PLC first
When PLC the second output point output signal of input point, then the second relay executes closed procedure.
In one of the embodiments, further include: the second indicator light, second indicator light and second relay electricity
Connection, wherein when second relay is closed state, second indicator light is illuminating state.
The logic detection decision circuitry in one of the embodiments, further include: the 4th logic detection judges sub-circuit,
For judging whether the first input point of PLC detects the electric signal of door lock of elevator in the case where second indicator light is illuminating state;
8th executes sub-circuit, if the electric signal for the door lock of elevator to be not detected, carries out institute to PLC third input point
State the detection operation of the electric signal of door lock of elevator;9th executes sub-circuit, for when the corresponding PLC third input point
When output signal occurs in PLC third output point, then determine door lock of elevator cable for closed state;Tenth executes sub-circuit, is used for
When the PLC third output point of the correspondence PLC third input point output signal does not occur, then the door lock of elevator is determined
It is short-circuited with the door lock of elevator cable.
A kind of door lock of elevator cable detecting device provided by the utility model, the device include: assisted endpoint setting circuit,
Logic detection decision circuitry and detection decision circuit, wherein assisted endpoint setting circuit is electrically connected with logic detection decision circuitry
It connects, logic detection decision circuitry is electrically connected with detection decision circuit, and assisted endpoint is arranged circuit and is used in each door lock of elevator
Assisted endpoint is set, and assisted endpoint is used to detect the electric signal of door lock of elevator, and logic detection decision circuitry is for judging each electricity
Whether the electric signal of terraced door lock meets the logic detection of door lock of elevator cable disconnection, if detection decision circuit is used for each elevator door
The electric signal of lock is unsatisfactory for the logic detection of door lock of elevator cable disconnection, then determines that the detection of door lock of elevator cable is normal.The device
It is intended to improve the quality of door lock of elevator cable, fast and efficiently detects door lock cable, it is ensured that door lock of elevator cable zero error, tool
There are the high efficiency and ease for use of application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one of the utility model one embodiment door lock of elevator cable detecting device;
Fig. 2 is major loop schematic diagram in one of the utility model one embodiment door lock of elevator cable detecting device;
Fig. 3 is major loop principle in one of another embodiment of the utility model door lock of elevator cable detecting device
Figure;
Fig. 4 is major loop principle in one of the utility model further embodiment door lock of elevator cable detecting device
Figure.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, by the following examples, it and ties
Attached drawing is closed, the specific embodiment of the utility model door lock of elevator cable detecting device is further elaborated.It should
Understand, specific embodiment described herein only to explain the utility model, is not used to limit the utility model.
As shown in Figure 1, for the structural schematic diagram of one of one embodiment door lock of elevator cable detecting device.
Specifically, door lock of elevator cable detecting device include: assisted endpoint setting circuit, logic detection decision circuitry and
Detect decision circuit, wherein assisted endpoint setting circuit be electrically connected with logic detection decision circuitry, logic detection decision circuitry and
Decision circuit electrical connection is detected, assisted endpoint setting circuit on each door lock of elevator for being arranged assisted endpoint, assisted endpoint
For detecting the electric signal of door lock of elevator, logic detection decision circuitry is for judging whether the electric signal of each door lock of elevator meets
The logic detection that door lock of elevator cable disconnects, if electric signal of the detection decision circuit for each door lock of elevator is unsatisfactory for elevator door
The logic detection that locking wire cable disconnects then determines that the detection of door lock of elevator cable is normal.
In addition, door lock of elevator cable detecting device further include: loop of the door lock, loop of the door lock is by each layer door lock series connection group of elevator
At.It is understood that any one layer door is opened, loop of the door lock is had to be off, and elevator is out of service, it is ensured that boarding safety,
So elevator door locking wire detection system should detect whether door lock cable disconnects, detect whether door lock breakout cable is shorted again
In door lock main line.
In one embodiment, logic detection decision circuitry includes: that the first logic detection judges sub-circuit, for judging
Whether the first input point of PLC receives the electric signal of detection door lock of elevator;First executes sub-circuit, for defeated when corresponding to PLC first
When the first output point of PLC of access point does not occur output signal, then determine door lock of elevator cable for off-state;Second executes son electricity
Road, for when output signal occurs in the first output point of PLC of corresponding the first input point of PLC, then the first relay to execute closure
Operation.Further, door lock of elevator cable detecting device further include: the first indicator light, the first indicator light and the first relay electricity
Connection, wherein when the first relay is closed state, the first indicator light is illuminating state.
In addition, in one embodiment, logic detection decision circuitry further include: the second logic detection judges sub-circuit, uses
In being illuminating state in the first indicator light, judge whether the first input point of PLC receives the electric signal of detection door lock of elevator;Third is held
Row sub-circuit carries out the second input point of PLC if not receiving the electric signal of detection door lock of elevator for the first input point of PLC
The detection of the electric signal of door lock of elevator operates;4th executes sub-circuit, and the PLC second for working as corresponding the second input point of PLC is defeated
When output signal occurs in point out, then determine door lock of elevator cable for closed state;5th executes sub-circuit, for as corresponding PLC
When the second output point of PLC of second input point does not occur output signal, then determine that door lock of elevator is short-circuited with door lock of elevator cable.
In addition, in one embodiment, logic detection decision circuitry further include: third logic detection judges sub-circuit, uses
In being illuminating state in the first indicator light, judge whether the first input point of PLC receives the electric signal of detection door lock of elevator;6th holds
Row sub-circuit, if not receiving the electric signal of detection door lock of elevator for the first input point of PLC, within a preset time, corresponding PLC the
After the first output point of PLC of one input point executes reset operation, the first input point of PLC receives the telecommunications of detection door lock of elevator
Number;7th executes sub-circuit, for when PLC the second output point output signal of corresponding the first input point of PLC, then the second relay
Device executes closed procedure.Further, door lock of elevator cable detecting device further include: the second indicator light, the second indicator light and
Two relays electrical connection, wherein when the second relay is closed state, the second indicator light is illuminating state.
In addition, in one embodiment, logic detection decision circuitry further include: the 4th logic detection judges sub-circuit, uses
In in the case where the second indicator light is illuminating state, judge whether the first input point of PLC detects the electric signal of door lock of elevator;8th holds
Row sub-circuit carries out the electric signal of door lock of elevator to PLC third input point if the electric signal for door lock of elevator to be not detected
Detection operation;9th executes sub-circuit, for there is output signal when the PLC third output point of corresponding PLC third input point
When, then determine door lock of elevator cable for closed state;Tenth executes sub-circuit, for the PLC the when corresponding PLC third input point
When three output points do not occur output signal, then determine that door lock of elevator is short-circuited with door lock of elevator cable.
In addition, Fig. 2 is power supply and loop of the door lock in conjunction with Fig. 2-4, Fig. 3 is PLC control loop, and KA1~KA40 is relay
Normally-closed contact, simulant elevator door lock.In detection process, KA1~KA40 relay is controlled by LPC, it is normal in loop of the door lock
In the case of, start detection switch SB1, I.0 PLC input point obtains signal, and KA1 starts to be attracted, and KA1 normally-closed contact disconnects, door lock
Circuit disconnects, and I.0 PLC input point loses signal, and after 1S, I.0 KA1 relay power-off, PLC input point obtains signal, KA2 again
Relay is attracted, and loop of the door lock disconnects, and I.0 PLC input point loses signal, and after 1S, the power-off of KA2 relay, PLC input point is I.0
Signal is obtained again, and KA3 relay is attracted, successively executes.
It should be noted that the judgement of door lock of elevator cable fault can be divided into: door lock branch line is serially connected on door lock main line, but
Poor contact, i.e. door lock branch line are connected on door lock detecting device, start detection switch SB1, and I.0 PLC input point is unable to get
Signal, door lock detecting device do not execute detection;In addition, door lock branch line is connected to when door lock branch line is shorted on door lock main line
On door lock detecting device, start detection switch SB1, I.0 PLC input point obtains signal, start to execute inspection, when the door lock of detection
Branch line is shorted on door lock main line, i.e., door lock disconnects, and I.0 PLC input point still obtains signal, then detection device, which rests on, works as
Preceding state, the corresponding detection signal lamp of current detection door lock are always on.
Further, as shown in figure 4, detection signal designation circuit for lamp, indicator light is with corresponding KA1~KA40 relay
Actuation and light, power-off and extinguishes, for intuitive displaying testing result.
Further, it should be noted that the door lock of elevator cable detection system designed using PLC, such as to detect
Door lock quantity be N, door lock cable is connected to detection system, first has to whether detection door lock cable disconnects, if disconnected, detection system
System does not start work.Conversely, starting to detect, detection system simulation door lock disconnects one by one, when detection system issues sound-light alarm,
Detection system stops working, and only has 1 indicator light M to be always on signal designation light panel, if M=N+1, detection is finished, door lock line
Cable is qualified;If M < N+1, then (M-1) number door lock branch is short-circuited with door lock main cables.The device is intended to improve door lock of elevator cable
Quality fast and efficiently detects door lock cable, it is ensured that door lock of elevator cable zero error.
The utility model provides a kind of door lock of elevator cable detecting device, which includes: assisted endpoint setting circuit, patrols
Collect detection decision circuitry and detection decision circuit, wherein assisted endpoint setting circuit is electrically connected with logic detection decision circuitry,
Logic detection decision circuitry is electrically connected with detection decision circuit, and assisted endpoint setting circuit on each door lock of elevator for being arranged
Assisted endpoint, assisted endpoint are used to detect the electric signal of door lock of elevator, and logic detection decision circuitry is for judging each elevator door
Whether the electric signal of lock meets the logic detection of door lock of elevator cable disconnection, if detection decision circuit is for each door lock of elevator
Electric signal is unsatisfactory for the logic detection of door lock of elevator cable disconnection, then determines that the detection of door lock of elevator cable is normal.The device is intended to
The quality of door lock of elevator cable is improved, door lock cable is fast and efficiently detected, it is ensured that door lock of elevator cable zero error has and answers
High efficiency and ease for use.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
The basic principle of the disclosure is described in conjunction with specific embodiments above, however, it is desirable to, it is noted that in the disclosure
The advantages of referring to, advantage, effect etc. are only exemplary rather than limitation, must not believe that these advantages, advantage, effect etc. are the disclosure
Each embodiment is prerequisite.In addition, detail disclosed above is merely to exemplary effect and the work being easy to understand
With, rather than limit, it is that must be realized using above-mentioned concrete details that above-mentioned details, which is not intended to limit the disclosure,.
Device involved in the disclosure, device, equipment, system block diagram only as illustrative example and being not intended to
It is required that or hint must be attached in such a way that box illustrates, arrange, configure.As those skilled in the art will appreciate that
, it can be connected by any way, arrange, configure these devices, device, equipment, system.Such as "include", "comprise", " tool
" etc. word be open vocabulary, refer to " including but not limited to ", and can be used interchangeably with it.Vocabulary used herein above
"or" and "and" refer to vocabulary "and/or", and can be used interchangeably with it, unless it is not such that context, which is explicitly indicated,.Here made
Vocabulary " such as " refers to phrase " such as, but not limited to ", and can be used interchangeably with it.
In addition, as used herein, the "or" instruction separation used in the enumerating of the item started with "at least one"
It enumerates, such as enumerating for " at least one of A, B or C " means A or B or C or AB or AC or BC or ABC (i.e. A and B and C).
In addition, wording " exemplary " does not mean that the example of description is preferred or more preferable than other examples.
The above description of disclosed aspect is provided so that any person skilled in the art can make or use this
It is open.Various modifications in terms of these are readily apparent to those skilled in the art, and are defined herein
General Principle can be applied to other aspect without departing from the scope of the present disclosure.Therefore, the disclosure is not intended to be limited to
Aspect shown in this, but according to principle disclosed herein and the consistent widest range of novel feature.
Above description is had been presented for for purposes of illustration and description.In addition, this description is not intended to the reality of the disclosure
It applies example and is restricted to form disclosed herein.Although already discussed above multiple exemplary aspects and embodiment, this field skill
Its certain modifications, modification, change, addition and sub-portfolio will be recognized in art personnel.
Claims (8)
1. a kind of door lock of elevator cable detecting device, which is characterized in that described device includes: assisted endpoint setting circuit, logic
Detect decision circuitry and detection decision circuit, wherein the assisted endpoint setting circuit and the logic detection decision circuitry
Electrical connection, the logic detection decision circuitry are electrically connected with the detection decision circuit, and the assisted endpoint setting circuit is used for
Assisted endpoint is set on each door lock of elevator, and the assisted endpoint is used to detect the electric signal of the door lock of elevator, described to patrol
It collects detection decision circuitry and is used to judge whether the electric signal of each door lock of elevator to meet the disconnection of door lock of elevator cable
Logic detection, if the electric signal of the detection decision circuit for each door lock of elevator is unsatisfactory for the door lock of elevator
The logic detection that cable disconnects then determines that the door lock of elevator cable detection is normal.
2. door lock of elevator cable detecting device according to claim 1, which is characterized in that further include: loop of the door lock, it is described
Loop of the door lock is composed in series by each layer door lock of elevator.
3. door lock of elevator cable detecting device according to claim 1, which is characterized in that the logic detection decision circuitry
Include:
First logic detection judges sub-circuit, detects the institute of the door lock of elevator for judging whether the first input point of PLC receives
State electric signal;
First executes sub-circuit, for not occurring output signal when the first output point of PLC of corresponding first input point of PLC
When, then determine that the door lock of elevator cable is off-state;
Second executes sub-circuit, for there is output signal when the first output point of the PLC of corresponding first input point of PLC
When, then the first relay executes closed procedure.
4. door lock of elevator cable detecting device according to claim 3, which is characterized in that further include: the first indicator light, institute
The first indicator light is stated to be electrically connected with first relay, wherein when first relay is closed state, described first
Indicator light is illuminating state.
5. door lock of elevator cable detecting device according to claim 1, which is characterized in that the logic detection decision circuitry
Further include:
Second logic detection judges sub-circuit, for being illuminating state in the first indicator light, judges whether the first input point of PLC is received
To the electric signal for detecting the door lock of elevator;
Third executes sub-circuit, if not receiving the electric signal for detecting the door lock of elevator for first input point of PLC,
The detection operation of the electric signal of the door lock of elevator is then carried out to the second input point of PLC;
4th executes sub-circuit, for when there is output signal in the second output point of PLC of correspondence second input point of PLC,
Then determine that the door lock of elevator cable is closed state;
5th executes sub-circuit, for not occurring output letter when the second output point of the PLC of corresponding second input point of PLC
Number when, then determine that the door lock of elevator is short-circuited with the door lock of elevator cable.
6. door lock of elevator cable detecting device according to claim 1, which is characterized in that the logic detection decision circuitry
Further include:
Third logic detection judges sub-circuit, for being illuminating state in the first indicator light, judges whether the first input point of PLC is received
To the electric signal for detecting the door lock of elevator;
6th executes sub-circuit, if not receiving the electric signal for detecting the door lock of elevator for first input point of PLC,
Within a preset time, after the first output point of PLC of corresponding first input point of PLC executes reset operation, the PLC first is defeated
Access point receives the electric signal for detecting the door lock of elevator;
7th executes sub-circuit, for when PLC the second output point output signal of correspondence first input point of PLC, then the
Two relays execute closed procedure.
7. door lock of elevator cable detecting device according to claim 6, which is characterized in that further include: the second indicator light, institute
The second indicator light is stated to be electrically connected with second relay, wherein when second relay is closed state, described second
Indicator light is illuminating state.
8. door lock of elevator cable detecting device according to claim 7, which is characterized in that the logic detection decision circuitry
Further include:
4th logic detection judges sub-circuit, for judging the first input point of PLC in the case where second indicator light is illuminating state
Whether the electric signal of door lock of elevator is detected;
8th executes sub-circuit, if the electric signal for the door lock of elevator to be not detected, inputs and clicks through to PLC third
The detection operation of the electric signal of the row door lock of elevator;
9th executes sub-circuit, for when there is output signal in the PLC third output point of the correspondence PLC third input point,
Then determine door lock of elevator cable for closed state;
Tenth executes sub-circuit, for not occurring output letter when the PLC third output point of the corresponding PLC third input point
Number when, then determine that the door lock of elevator is short-circuited with the door lock of elevator cable.
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CN201821398159.3U CN208964310U (en) | 2018-08-28 | 2018-08-28 | Door lock of elevator cable detecting device |
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CN201821398159.3U CN208964310U (en) | 2018-08-28 | 2018-08-28 | Door lock of elevator cable detecting device |
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Cited By (1)
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CN113942908A (en) * | 2020-07-16 | 2022-01-18 | 奥的斯电梯公司 | Fault location of landing door safety circuit |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113942908A (en) * | 2020-07-16 | 2022-01-18 | 奥的斯电梯公司 | Fault location of landing door safety circuit |
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