CN105540376B - A kind of hoistway door circuit short circuit detection device - Google Patents
A kind of hoistway door circuit short circuit detection device Download PDFInfo
- Publication number
- CN105540376B CN105540376B CN201610091569.2A CN201610091569A CN105540376B CN 105540376 B CN105540376 B CN 105540376B CN 201610091569 A CN201610091569 A CN 201610091569A CN 105540376 B CN105540376 B CN 105540376B
- Authority
- CN
- China
- Prior art keywords
- module
- sound
- hoistway door
- circuit
- light alarm
- Prior art date
- 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.)
- Expired - Fee Related
Links
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
Landscapes
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The present invention relates to a kind of hoistway door circuit short circuit detection devices, it includes transmitting terminal and receiving terminal；Transmitting terminal includes battery, switching value conversion module and wireless transmitter module, and battery is that switching value conversion module and wireless transmitter module are powered；Receiving terminal includes power supply module, wireless receiving module and sound and light alarm module, and power supply module is that wireless receiving module and sound and light alarm module are powered；When hoistway door is opened, hall door circuit becomes normally open from normally closed, and switching value conversion module overturns the logical signal in hall door circuit, and by the signal transmission after overturning to wireless transmitter module, and wireless transmitter module sends the signal received；Wireless receiving module receives the signal that wireless transmitter module is sent, and sound and light alarm module is driven to carry out sound-light alarm；If hoistway door is opened, sound and light alarm module then shows that hoistway door circuit is shorted without sound-light alarm.The configuration of the present invention is simple, it is easy for installation, be suitble to a line maintenance or reviewer to use.
Description
Technical field
The invention belongs to elevator detection technique fields, and in particular to a kind of hoistway door circuit short circuit detection device.
Background technology
Currently, in the productions such as the crimping of hoistway door harness, assembly and product testing, the detection of hoistway door circuit is wherein
Very important sport technique segment.Whether short circuit or connection directly influence the safe operation of entire elevator in hoistway door circuit.
The usual common method of hoistway door loop check has：The directly upper testboard of harness measures, opens hall door in elevator operation, opens
Hall door measures break-make etc..The measurement of wherein break-make is easier, but the short circuit of circuit is tended not to through apparatus measures, Zhi Neng
For elevator after installation is complete, scene carries out switch gate measurement.
It since hoistway door is large number of, can not measure respectively, therefore instrument one-shot measurement whole hall door can only be used to return
The break-make on road.It is all danger close that short circuit, which occurs, in any one hoistway door circuit.Existing measurement method is very inconvenient no matter
It is to open hall door in elevator operation to be also open hall door progress break-make measurement, these are all than relatively hazardous hot line job, and one is not
Electric shock carefully will be brought to testing staff.As skyscraper is more and more, this necessary cautious measurement side
Method can undoubtedly increase a large amount of Check-Out Time.In the case where nowadays inspection technology personnel are a large amount of in short supply, hard work task
To reviewer huge pressure can be brought, the case where to will appear some missing inspections.Once however, hoistway door circuit short circuit
It is not found, elevator will bring huge security risk after coming into operation, elevator related with hoistway door circuit short circuit
Accident is numerous.
Invention content
In order to solve the above problem of the existing technology, the present invention provides a kind of detections of hoistway door circuit short circuit to fill
It sets, has many advantages, such as that easy to detect, checkability is high.
To achieve the above object, the present invention takes following technical scheme：A kind of hoistway door circuit short circuit detection device packet
Include transmitting terminal and receiving terminal；The transmitting terminal includes battery, switching value conversion module and wireless transmitter module, and the battery is institute
State switching value conversion module and wireless transmitter module power supply；The receiving terminal includes power supply module, wireless receiving module and acousto-optic
Alarm module, the power supply module are that the wireless receiving module and sound and light alarm module are powered；
When hoistway door is opened, hall door circuit becomes normally open from normally off, and the switching value conversion module will
The logical signal in hall door circuit is overturn, and by the signal transmission after overturning to the wireless transmitter module, the wireless hair
Module is penetrated to send the signal received；The wireless receiving module receives the signal that the wireless transmitter module is sent,
And the sound and light alarm module is driven to carry out sound-light alarm；
If hoistway door is opened, the sound and light alarm module then shows hoistway door circuit without sound-light alarm
It is shorted.
Further, the transmitting terminal is mounted in the switch board of elevator(lift) machine room, and the receiving terminal is mounted on elevator car top
On.
Further, the distance between the transmitting terminal and receiving terminal are less than or equal to 1 km.
Further, the power supply module includes 220V alternating currents, AC transformer, rectifier bridge and voltage-stablizer, described
220V alternating currents input the AC transformer, are inputted after AC transformer transformation and carry out rectification in the rectifier bridge,
Again DC voltage is exported after the voltage-stablizer voltage stabilizing.
The invention adopts the above technical scheme, which has the following advantages：Hoistway door circuit of the present invention short circuit detection
The shortcomings of cumbersome, dangerous and inefficiency that device overcomes existing hall door loop-around test and detection method has, has knot
Structure is simple, and using effect is good, easy for installation, the operation is stable, is suitable for a features such as line maintenance staff or reviewer use.This
Invention can be widely applied for needing to detect in elevator installation and use hall door circuit whether short circuit the case where, especially suitable for building
The numerous operating mode of layer number has good application value.
Description of the drawings
Fig. 1 is the schematic diagram of hoistway door circuit short circuit detection device in a kind of embodiment provided by the invention；
Fig. 2 is the circuit diagram of switching value conversion module in hoistway door circuit short circuit detection device of the present invention；
Fig. 3 is the circuit diagram of wireless transmitter module in hoistway door circuit short circuit detection device of the present invention；
Fig. 4 is the circuit diagram of wireless receiving module in hoistway door circuit short circuit detection device of the present invention；
Fig. 5 is the circuit diagram of sound and light alarm module in hoistway door circuit short circuit detection device of the present invention；
Fig. 6 is the circuit diagram of power supply module in hoistway door circuit short circuit detection device of the present invention.
In figure：1, transmitting terminal；11, battery；12, switching value conversion module；13, wireless transmitter module；2, receiving terminal；21、
Power supply module；22, wireless receiving module；23, sound and light alarm module.
Specific implementation mode
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, hoistway door circuit short circuit detection device of the present invention includes transmitting terminal 1 and receiving terminal 2, wherein hair
It includes battery 11, switching value conversion module 12 and wireless transmitter module 13 to penetrate end 1, and battery 11 is switching value conversion module 12 and nothing
Line transmitting module 13 is powered；Receiving terminal 2 includes power supply module 21, wireless receiving module 22 and sound and light alarm module 23, mould of powering
Block 21 is that wireless receiving module 22 and sound and light alarm module 23 are powered.When hoistway door is opened, hall door circuit is by normally off
Become normally open, switching value conversion module 12 overturns the logical signal in hall door circuit, and the signal after overturning is passed
Wireless transmitter module 13 is transported to, wireless transmitter module 13 sends the signal received.Wireless receiving module 22 receives nothing
The signal that line transmitting module 13 is sent, and sound and light alarm module 23 is driven to carry out sound-light alarm.If hoistway door is opened, sound
Light alarm module 23 then shows that hoistway door circuit is shorted without sound-light alarm.
When hoistway door circuit short circuit detection device of the present invention is installed, transmitting terminal 1 is mounted on the control of elevator(lift) machine room
In cabinet, two hall door lines of hoistway side are respectively connected to two input terminals of wireless transmitter module 13, open the power supply of transmitting terminal 1
Switch.Receiving terminal 2 is mounted on elevator car top, and inserting the 220V alternating currents of the plug of 220V alternating currents insertion elevator car top
In seat.When being detected to hoistway door circuit using hoistway door circuit short circuit detection device of the present invention, elevator can be from
Top to bottm is run, and inspection personnel only need to artificially open each fan hall door, disconnect the electric loop of each hall door, if receiving terminal 2
Sound-light alarm is sent out, then shows that opened hall door circuit is not shorted, is qualified；If receiving terminal 2 does not send out acousto-optic
Alarm, then show that there is short circuit phenomenon in opened hall door circuit, be underproof.
Hoistway door circuit short circuit detection device of the present invention is suitble to height to be the building within 1 km, within this range, greatly
The height in building will not impact wireless signal.User only needs to can be used two hall door lines access emitters, nothing
Easily hoistway door circuit short circuit detection device of the present invention can be used to return hall door by being maintenance person or elevator Quality Inspector
Road is detected.
As shown in Fig. 2, hoistway door line is separately connected input terminal IN1 and IN2, relay K1 for detection input whether
It connects.When hoistway door is closed, i.e., hoistway door circuit is connected, input terminal IN1 and IN2 no-voltage inputs, and relay K1 is defeated
Go out a normally opened signal, and normally opened signal is transmitted to integrated circuit NE555 by port Port1 and Port2；Work as hoistway door
It opens, i.e., when hoistway door circuit disconnects, input terminal IN1 and IN2 input the high voltage of 110V, and relay K1 outputs one are normally closed
Signal, and normally closed signal is transmitted to integrated circuit NE555 by port Port1 and Port2.
As shown in figure 3, when hoistway door is closed, i.e., when hoistway door circuit is connected, integrated circuit NE555 does not generate shake
It swings, the sound and light alarm module 23 of receiving terminal 2 is not alarmed.
When hoistway door is opened, i.e., hoistway door circuit disconnects, integrated circuit NE555 obtains electric from the output of port 3 one
Oscillator signal carries out output high-frequency signal to trigger transistor Q1, is finally launched high-frequency signal by antenna E1.Such as figure
Shown in 4, wireless receiving module 22 is mainly made of triode Q1, triode Q2 and integrated circuit LM368 etc..Triode Q1 and electricity
Hold the elements such as C1, capacitance C2, inductance L1 and forms hyperfrequency receiving circuit.When antenna E1 receives modulating wave, through triode Q1 tune
Humorous amplify low-frequency component, and low-frequency component is sent into integrated circuit LM368 after the preposition amplifications of triode Q2 again, through integrated circuit
It is exported by the ends DATE after LM368 amplification shapings, output signal enters sound and light alarm module 23.As shown in figure 5, output signal from
The ends DATA input in sound and light alarm module 23, and luminous tube LED0 is lighted, while Q3 is connected, and buzzer LS1 obtains electric alarm.Elevator hall
The disconnection in door circuit is synchronous with the sound-light alarm of sound and light alarm module, and delay is less than or equal to 0.3 second.
As shown in fig. 6, power supply module 21 includes 220V alternating currents, AC transformer T1, rectifier bridge KBL406 and voltage-stablizer
LM317.220V alternating current input AC transformer T1 are transformed to low-voltage AC, low-voltage AC warp by AC transformer T1
It is inputted in voltage-stablizer LM317 after rectifier bridge KBL406 rectifications, 5V direct currents is exported after voltage-stablizer LM317 voltage stabilizings, and be wireless
Receiving module 22 and sound and light alarm module 23 provide operating voltage.
The present invention is not limited to above-mentioned preferred forms, and those skilled in the art can obtain under the inspiration of the present invention
Other various forms of products, however, make any variation in its shape or structure, it is every that there is same as the present application or phase
Approximate technical solution, is within the scope of the present invention.
Claims (4)
1. a kind of hoistway door circuit short circuit detection device, it is characterised in that：It includes transmitting terminal and receiving terminal；The transmitting terminal
Including battery, switching value conversion module and wireless transmitter module, the battery is the switching value conversion module and wireless transmission
Module for power supply；The receiving terminal includes power supply module, wireless receiving module and sound and light alarm module, and the power supply module is described
Wireless receiving module and sound and light alarm module power supply；
When hoistway door is opened, hall door circuit becomes normally open from normally off, and the switching value conversion module is by hall door
The logical signal in circuit is overturn, and by the signal transmission after overturning to the wireless transmitter module, the wireless transmission mould
Block sends the signal received；The wireless receiving module receives the signal that the wireless transmitter module is sent, and drives
The dynamic sound and light alarm module carries out sound-light alarm, then shows that opened hall door circuit is not shorted, be qualified；
If hoistway door is opened, the sound and light alarm module then shows that hoistway door circuit is short without sound-light alarm
It connects, is underproof；
The wireless transmitter module includes：Integrated circuit NE555, transistor Q1 and antenna E1；The wireless receiving module includes：
Triode Q1, triode Q2 and integrated circuit LM368；
When hoistway door is closed, i.e., hoistway door circuit is connected, the integrated circuit NE555 does not generate concussion, the reception
The sound and light alarm module at end is not alarmed；
When hoistway door is opened, i.e., hoistway door circuit disconnects, the integrated circuit NE555 exports oscillator signal, to touch
Sending out transistor Q1 described carries out output high-frequency signal, is finally launched high-frequency signal by the antenna E1, the antenna E1
When receiving modulating wave, amplifies through triode Q1 tunings and low-frequency component, low-frequency component before the triode Q2 again through putting
The integrated circuit LM368 is sent into after big, output signal enters sound and light alarm module after integrated circuit LM368 amplification shapings.
2. a kind of hoistway door circuit short circuit detection device as described in claim 1, it is characterised in that：The transmitting terminal installation
In the switch board of elevator(lift) machine room, the receiving terminal is mounted on elevator car top.
3. a kind of hoistway door circuit short circuit detection device as claimed in claim 1 or 2, it is characterised in that：The transmitting terminal
The distance between receiving terminal is less than or equal to 1 km.
4. a kind of hoistway door circuit short circuit detection device as claimed in claim 1 or 2, it is characterised in that：The power supply mould
Block includes 220V alternating currents, AC transformer, rectifier bridge and voltage-stablizer, and the 220V alternating currents input the AC transformer,
It is inputted after AC transformer transformation and carries out rectification in the rectifier bridge, then direct current is exported after the voltage-stablizer voltage stabilizing
Pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610091569.2A CN105540376B (en) | 2016-02-18 | 2016-02-18 | A kind of hoistway door circuit short circuit detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610091569.2A CN105540376B (en) | 2016-02-18 | 2016-02-18 | A kind of hoistway door circuit short circuit detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105540376A CN105540376A (en) | 2016-05-04 |
| CN105540376B true CN105540376B (en) | 2018-08-03 |
Family
ID=55820017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610091569.2A Expired - Fee Related CN105540376B (en) | 2016-02-18 | 2016-02-18 | A kind of hoistway door circuit short circuit detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105540376B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110775760B (en) * | 2019-10-21 | 2021-07-06 | 宁波宏大电梯有限公司 | Short circuit detection method and system for door lock of through door of elevator |
| CN115148008A (en) * | 2022-06-30 | 2022-10-04 | 广东电网有限责任公司 | State monitoring and alarming device for direct current power supply loop |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201400494Y (en) * | 2009-05-11 | 2010-02-10 | 苏州新达电扶梯部件有限公司 | Car elevator warning system |
| WO2012106836A1 (en) * | 2011-02-10 | 2012-08-16 | 重庆和航科技股份有限公司 | Smart alarm system for elevator landing door abnormal opening and safety inspection method for same |
| CN103246230A (en) * | 2013-04-22 | 2013-08-14 | 慈溪市力创软件科技有限公司 | PLC (programmable logic controller) system |
| CN104071669A (en) * | 2014-06-25 | 2014-10-01 | 深圳市云特科技有限公司 | Early-warning device for abnormal opening of elevator landing door |
| CN204490287U (en) * | 2015-01-15 | 2015-07-22 | 内蒙古凯帝斯电梯制造有限公司 | A kind of power control circuit of safety door latch loop of elevator |
| CN104816996A (en) * | 2015-05-07 | 2015-08-05 | 广州永日电梯有限公司 | Detecting method of short circuit of door lock loop of elevator landing door |
| CN205442288U (en) * | 2016-02-18 | 2016-08-10 | 广西瑞翔电梯工程有限公司 | Hoistway door return circuit short circuit detection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102760347A (en) * | 2011-04-28 | 2012-10-31 | 杨香莲 | Failure alarm system |
-
2016
- 2016-02-18 CN CN201610091569.2A patent/CN105540376B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201400494Y (en) * | 2009-05-11 | 2010-02-10 | 苏州新达电扶梯部件有限公司 | Car elevator warning system |
| WO2012106836A1 (en) * | 2011-02-10 | 2012-08-16 | 重庆和航科技股份有限公司 | Smart alarm system for elevator landing door abnormal opening and safety inspection method for same |
| CN103246230A (en) * | 2013-04-22 | 2013-08-14 | 慈溪市力创软件科技有限公司 | PLC (programmable logic controller) system |
| CN104071669A (en) * | 2014-06-25 | 2014-10-01 | 深圳市云特科技有限公司 | Early-warning device for abnormal opening of elevator landing door |
| CN204490287U (en) * | 2015-01-15 | 2015-07-22 | 内蒙古凯帝斯电梯制造有限公司 | A kind of power control circuit of safety door latch loop of elevator |
| CN104816996A (en) * | 2015-05-07 | 2015-08-05 | 广州永日电梯有限公司 | Detecting method of short circuit of door lock loop of elevator landing door |
| CN205442288U (en) * | 2016-02-18 | 2016-08-10 | 广西瑞翔电梯工程有限公司 | Hoistway door return circuit short circuit detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105540376A (en) | 2016-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105540376B (en) | A kind of hoistway door circuit short circuit detection device | |
| CN204508485U (en) | A kind of hoistway door door lock detecting device | |
| CN205620036U (en) | Dry -type transformer temperature rise detection device | |
| CN204479711U (en) | A kind of integrated apparatus detecting substation relay protection device relay performance | |
| CN202810335U (en) | Infrared safety guardrail in high voltage field | |
| CN205442288U (en) | Hoistway door return circuit short circuit detection device | |
| CN104851342B (en) | A kind of anti-electricity-theft device for contact stealing and contactless stealing | |
| CN205720495U (en) | A kind of Novel high tension switchgear detection device | |
| CN203959572U (en) | Elevator door lock disconnects automatic checkout equipment | |
| CN202565020U (en) | Failure detecting circuit of automatic change-over switch | |
| CN206990722U (en) | Secondary cable intelligence is to rump electron device | |
| CN205595758U (en) | Jack box with voltage detecting function | |
| CN105150863B (en) | A kind of rolling stock external power source access device | |
| CN204633468U (en) | A kind of area user identification zone device of multimode manner | |
| CN204228876U (en) | Ground detection device | |
| CN203289017U (en) | Ring network switch having phase checking function | |
| CN203643557U (en) | High-voltage insulation safety test system of insulating gloves and insulating boots | |
| CN206161313U (en) | Clutch quality inspection system | |
| CN207134295U (en) | A kind of relay movement part detection circuit and the relay with the circuit | |
| CN106160236A (en) | Power supply online monitoring system | |
| CN207504383U (en) | Removable intelligent high-low pressure switch cabinet with function for monitoring | |
| CN207459524U (en) | A kind of preassembled transformer station experiment auxiliary device | |
| CN206331030U (en) | A kind of high voltage switch cabinet electricity check device | |
| CN104360216A (en) | Grounding detecting device and method | |
| CN205693600U (en) | Drawbench control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 530000 Chunhui Garden Area A Office Building 1002, 1003 and 1007, 137 National Avenue, Qingxiu District, Nanning City, Guangxi Zhuang Autonomous Region Co-patentee after: Tan Tao Patentee after: GUANGXI RUIXIANG ELEVATOR ENGINEERING Co.,Ltd. Address before: Room 1701 and 1702 of Upper East International T3, 166 Nanning National Avenue, 530000 Guangxi Zhuang Autonomous Region Co-patentee before: Tan Tao Patentee before: GUANGXI RUIXIANG ELEVATOR ENGINEERING Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20220218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |