CN109153531A - Elevator control gear - Google Patents
Elevator control gear Download PDFInfo
- Publication number
- CN109153531A CN109153531A CN201680085766.1A CN201680085766A CN109153531A CN 109153531 A CN109153531 A CN 109153531A CN 201680085766 A CN201680085766 A CN 201680085766A CN 109153531 A CN109153531 A CN 109153531A
- Authority
- CN
- China
- Prior art keywords
- signal
- carriage
- elevator
- door region
- region
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/02—Position or depth indicators
-
- 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
-
- 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
Abstract
Mode as sustainable supply is carried out to photoelectric sensor even if the purpose of the present invention is to provide the magnetic sensors for not needing power supply and battery feed, also it can judge whether carriage is located at the elevator control gear in region, in order to realize the purpose, the elevator of elevator control gear control includes: the carriage run in hoistway；The counterweight being connect via main rope with the carriage；It is driven by three phase mains, transfers a driving force to the motor of the main rope；The brake that the rotation of the motor is braked；Control the control panel of the motor；With the photoelectric sensor of the door region detection for the position for detecting the carriage, the control panel is carried out door region in display device and is shown based on the signal in the first input buffer of the output signal for being stored with the photoelectric sensor.
Description
Technical field
The present invention relates to carriage be loaded with passenger and due to various failures directly abend, carry out rescue work when also can
The elevator control gear in enough display door regions.
Background technique
As existing elevator control gear, it is known to the technology recorded in patent document 1, in its paragraph 0036~0042
There is record below in.
When elevator generation not can be carried out the failure restarted between floor and floor, receives fault-signal and rush to
Lift inspector brake release device is installed in the elevator that breaks down, by the way that brake release (such as is stored with power supply
Battery) as the brake of power supply operation is discharged, keep carriage mobile to heavy load direction using the balance of carriage and counterweight, thus
Passenger is rescued.
In addition, at this time brake release operation in monitor carriage speed, be more than preset speed the case where
Under, the power supply for feeding to traction machine brake can be cut off.In this way, leading in the elevator that application has electronic safety system
It crosses using the encoder and safety governor of governor is arranged in, does not need brake and discharge dedicated power cut circuit and i.e.
Make also carry out brake release while monitoring speed in the case where the encoder for being set to motor breaks down
Operation.
In addition, though not expressing in patent document 1, but braked from the place that cannot be directly monitored by state of elevator
Device release operates in the case where starting elevator carriage, and a region, speed, traffic direction are understood using display device.In this way
Display device be defined in Europe safety standard (EN standard) or Chinese Industrial Standards (CIS) standard (GB standard) etc., disclosed in these standards
Have and carries out the method that door region is shown using the detection signal of the photoelectric sensor of door region detection.
Existing technical literature
Patent document
Patent document 1:WO2015/093217
Summary of the invention
Problem to be solved by the invention
But in the case where patent document 1, the power supply for feeding to the photoelectric sensor of a region detection is defined in
In brake release movement using brake release power supply, therefore when stopping brake release movement after door region detection
And carriage is when being in halted state, that is, in the rescue work of passenger, do not power to photoelectric sensor, in the door of display device
Region shows also stopping (OFF), therefore there are problems that judge whether carriage is located at a region.
Therefore, the Magnetic Sensor of power supply will not needed in the prior art and also region detection is used on the door when brake discharges
Photoelectric sensor continue power supply battery and electrical combination use.
The purpose of the present invention is to provide can show in the case where not powering from battery to photoelectric sensor
Show whether carriage is located at the elevator control gear in region.
Technical teaching for solving the problem was
To solve the above-mentioned problems, the present invention provides a kind of elevator control gear for controlling elevator, wherein the elevator packet
It includes: the carriage run in hoistway；The counterweight being connect via main rope with the carriage；It is driven by three phase mains, by driving force
It is transferred to the motor of the main rope；The brake that the rotation of the motor is braked；Control the motor
Control panel；With the photoelectric sensor of the door region detection for the position for detecting the carriage, the control panel has been based on storage
The signal in the first input buffer of the output signal of photoelectric sensor is stated, door region is carried out in display device and shows.
Invention effect
According to the present invention, even if also can after losing electrical source of power, when being discharged by electrodynamic type brake to rescue passenger
Enough display door regions.
Detailed description of the invention
Fig. 1 is the overall schematic of the elevator of one embodiment.
Fig. 2 is the detailed figure of the elevator control gear of one embodiment.
Fig. 3 is the flow chart that the door region used in the elevator control gear of one embodiment is shown.
Specific embodiment
Hereinafter, illustrating the embodiment of the present invention using FIG. 1 to FIG. 3.
Fig. 1 is the overall structure using the elevator of the elevator control gear of one embodiment.As shown here, the present embodiment
Elevator specifically include that carriage 5, connection carriage 5 and counterweight 4 main rope 12, to main rope 12 transmitting driving force and make
The control panel 2 of motor 3 that carriage 5 moves in hoistway, control motor 3 etc. and as the power powered to these components
The three phase mains 1 of power supply.
In addition, control panel 2 not only has the operation controller of the normal operation of control elevator, but also have the various peaces of control
The safety governor 11 of full device transmits the signal from photoelectric sensor 8 etc. to safety governor 11 via trailing cable 10,
Also transmit the signal from aftermentioned governor encoder 6a.Further, by 2 control brake 3b of control panel, to motor 3
Rotation braked.
Display device 9 is to pass through ginseng in the equipment for carrying out brake release and making to be used when carriage 5 is mobile by maintenance personnel
According to each information that door region shown here is shown, speed is shown, traffic direction is shown, even if from carriage 5 cannot be directly monitored by
Place also can safely execute brake release operation.Herein, " the door region " in the present embodiment refers to carriage 5 each
Stop the region in (for example, in the range of ± 125mm) a certain range of the nominal stopping point benchmark of floor, if in the door
Even if region opens elevator door then there are some differences in height, passenger also can safely leave from carriage 5.
There is no various failures usually, carriage 5 is by based on the signal from the encoder 3a for being installed on motor 3
Carry out speed feedback control.In addition, the photoelectric sensor 8 for being installed on carriage 5 detects carriage 5 and each screening for stopping floor being arranged in
The distance of shield plate 7, judges whether carriage 5 is located at door region.
In addition, the governor 6 in the safety device overrun as detection carriage 5 is equipped with governor encoder 6a, i.e.,
Make to generate sliding between motor 3 and main rope 12 and cannot accurately seek carriage based on the signal for carrying out self-encoding encoder 3a
Whens 5 speed etc., safety governor 11 can also calculate the absolute position of carriage 5 from the output signal 96 of governor encoder 6a
It sets and speed.
Fig. 2 is to illustrate that carrying out door region with brake release movement rear indicator 9 in brake release movement shows
The figure of the detailed circuit of Shi Suoxu.
When carriage 5 is abended in the case where being loaded with passenger due to the various failures such as equipment fault and power failure, deposit
Must not receive the power supply from three phase mains 1 and the case where so that carriage 5 is moved to nearest door region, rescue passenger.Though
So this point can be realized and the electric brake illustrated in patent document 1 discharges, but the system of the present embodiment shown in Fig. 2
Dynamic device release circuit has feature in structure below.
Switch 92 is allowed to be scrutineer that is, being connected to the brake release for the battery 91 being provided separately with three phase mains 1
Member starts to carry out the when component that operates of brake release, the operations linkage with the switch, and (ON) is connected in two contacts 92a, 92b
Or disconnect (OFF).When brake release allows switch 92 to be connected, discharge with the brake that contact 92a is connected in series with connecing
Tentaculum coil 94a is excited, and brake release is connected with the contact 94b of contactor coil 94a.As a result, in brake coil 94c
Streaming current, brake 3b are released from (brake release), and carriage 5 moves downwards.
Due to brake release and carriage 5 move downwards when, with brake release allow switch 92 linkage contact
92b is also switched on, and the contact 93 of the photoelectric sensor 8 of the door region detection of connection connected in series also becomes effective.Carriage 5 is downward
Fang Yidong, when photoelectric sensor 8 detects the shield 7 that each stopping floor being arranged in, the output of contact 93 indicates to be located at door region
Signal, be stored in the safety governor input buffer (hereinafter referred to as input buffer 95) of a region detection.The input
Buffer 95 can be read out when not powering to photoelectric sensor 8 from safety governor 11.
In addition, by being stored in Fig. 2 with the output signal 96 of the governor encoder 6a of the P24 24V power drives indicated
In governor encoder in safety governor input buffer (hereinafter referred to as input buffer 97).In addition, in the present embodiment
In, input buffer 95 and input buffer 97 are built in safety governor 11, if it is possible to carry out from safety governor 11
Two input buffers then can also be built in display device 9 by reference.
Safety governor 11 is according to the output signal of the contact 93 for being stored in input buffer 95 and to be stored in input slow
Whether the output signal 96 of the governor encoder 6a of storage 97 reaches the judgement in region and the absolute position of carriage 5 to carriage 5
It sets and is calculated.
In addition, these calculated results, which also are stored in a region and show, to be allowed with output state (hereinafter referred to as output caching
Device 99), according to the content stored herein, the door region that display device 9 is arranged in, which is shown, is lighted or is extinguished with LED98.
In addition, when 93 output signal of contact, buzzer 94d ring notifies carriage 5 when photoelectric sensor 8 detects door region
Have arrived at this door region.
The door region in passenger's rescue is illustrated using the flow chart of Fig. 3 to show.Herein, it is contemplated that mechanically release braking
Device rescues the case where passenger in carriage 5, and enabling the three phase mains 1 as electrical source of power is to disconnect (S100).
The maintenance personnel for receiving fault-signal and rushing to confirms whether carriage 5 is located at door region, be not located at door region
In the case where, it is judged as it is required that the carriage 5 after being discharged using brake moves downwards (S101).It needs to make when being judged as
When dynamic device release, brake release is allowed switch 92 to connect (S102) by maintenance personnel.
As a result, as illustrated in fig. 2, brake release is excited with contactor coil 94a, and contact 94b, which becomes, to be led
Logical (S103).It is connected by contact 94b, in brake coil streaming current, brake release, carriage 5 is moved downwards
(S104).Later, when the photoelectric sensor 8 of carriage 5 detects shield 7, (S105) is connected in the contact 93 of photoelectric sensor 8.
When contact 93 becomes conducting, the input buffer 95 in safety governor 11, which stores, indicates that contact 93 becomes the signal of conducting
(S106)。
In the output signal of the input buffer 95 storage photoelectric sensor 8, output state 99 becomes conducting, door
Region, which is shown, lights (S107) with LED98.At this point, safety governor 11 is also from the acquisition of information governor in input buffer 97
The output signal 96 of encoder 6a calculates the absolute position of carriage 5, therefore can judge whether carriage 5 rests on a region.
Thus, not only the signal that expression is located at door region is stored in input buffer 95 but also in input buffer 97
When, also make 99 constant conduction of output state, therefore door region shows and persistently lighted with LED98 (S108's be).
On the other hand, in the case where input buffer 97 is not stored to be indicated to be located at the signal in door region (in input-buffer
Device 97 is stored in the case where the signal that expression carriage 5 is in other than door region (S108's is no)), door region is shown and is used
LED98 extinguishes (S112).That is, in the present embodiment, door region show judge with the extinguishing of LED98 in utilize governor coding
The output signal 96 of device 6a.
In addition, in the present embodiment, independent of brake release with allowing the state of switch 92 based on input buffer
95 and the storage content of input buffer 97 overturn (S109) with LED98 show a region, therefore even if released in brake
It puts in the case where allowing switch 92 to be the state disconnected, the power supply i.e. not from battery 91, also can continue to carry out door
Region is shown.
In addition, it is mobile in carriage 5 after the completion of rescue operating and in the case where leave region, that is, detection comes from photoelectric transfer
The break-off edge (S111) that the input signal of the contact 93 of sensor 8 is gone off within certain time by conducting, door region are aobvious
Show and extinguishes (S112) with LED98.Using these technologies, can restore after the completion of rescuing operating to automatic operating (S113).
The elevator control gear of the present embodiment from the description above, even if losing electrical source of power, passing through electrodynamic type system
A region can be also shown when dynamic device release rescue passenger.
The explanation of appended drawing reference
1 ... three phase mains；2 ... control panels；3 ... motor；3a ... encoder；3b ... brake；4 ... counterweights；5 ... sedan-chairs
Compartment；6 ... governors；6a ... governor encoder；7 ... shields；8 ... photoelectric sensors；9 ... display devices；91 ... batteries；
The release of 92 ... brakes allows to switch；The contact 92a, 92b ...；93 ... contacts；Contactor coil is used in the release of 94a ... brake；
The contact 94b ...；94c ... brake coil；94d ... buzzer；95 ... input buffers；96 ... output signals；97 ... inputs are slow
Storage；98 ... door regions, which are shown, uses LED；99 ... output states；10 ... trailing cables；11 ... safety governors；12 ... main steel
Cord.
Claims (4)
1. a kind of elevator control gear for controlling elevator, it is characterised in that:
The elevator includes:
The carriage run in hoistway；
The counterweight being connect via main rope with the carriage；
It is driven by three phase mains, transfers a driving force to the motor of the main rope；
The brake that the rotation of the motor is braked；
Control the control panel of the motor；With
The photoelectric sensor of the door region detection of the position of the carriage is detected,
The control panel is based on the signal in the first input buffer of the output signal for being stored with the photoelectric sensor, aobvious
Showing device carries out door region and shows.
2. elevator control gear as described in claim 1 characterized by comprising
Detect the governor of the carriage overrun；With
It is set to the governor encoder of the governor,
Signal in the second input buffer of the control panel based on the output signal for being stored with the governor encoder,
The display device carries out door region and shows.
3. elevator control gear as claimed in claim 2, it is characterised in that:
Signal in the signal and second buffer in first buffer is the feelings for indicating the signal in door region
Under condition, the door region of the display device is shown and is lighted,
The either signal of signal in the signal and second buffer in first buffer is not representing a region
Signal in the case where, the door region of the display device is shown and is extinguished.
4. elevator control gear according to any one of claims 1 to 3, it is characterised in that:
It further include the switch in brake release to electric power of the photoelectric sensor supply from battery,
The control panel and the state of the switch are independently based on the signal in first input buffer in display device
Door region is carried out to show.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2016/071700 WO2018020542A1 (en) | 2016-07-25 | 2016-07-25 | Elevator control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109153531A true CN109153531A (en) | 2019-01-04 |
| CN109153531B CN109153531B (en) | 2020-08-07 |
Family
ID=61016912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680085766.1A Active CN109153531B (en) | 2016-07-25 | 2016-07-25 | Elevator control device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6578066B2 (en) |
| CN (1) | CN109153531B (en) |
| WO (1) | WO2018020542A1 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0952671A (en) * | 1995-08-10 | 1997-02-25 | Hitachi Building Syst Co Ltd | Remote monitoring device for elevator |
| CN102951517A (en) * | 2011-08-18 | 2013-03-06 | 株式会社日立制作所 | Controller for elevator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0764494B2 (en) * | 1986-03-25 | 1995-07-12 | 株式会社東芝 | Elevator position detection display device |
| JPH081260Y2 (en) * | 1987-03-10 | 1996-01-17 | 株式会社日立ビルシステムサービス | Elevator car position detector |
| US6196355B1 (en) * | 1999-03-26 | 2001-03-06 | Otis Elevator Company | Elevator rescue system |
| JP2014040320A (en) * | 2012-08-24 | 2014-03-06 | Hitachi Ltd | Safety device of elevator and operation method using the same |
-
2016
- 2016-07-25 CN CN201680085766.1A patent/CN109153531B/en active Active
- 2016-07-25 JP JP2018530208A patent/JP6578066B2/en active Active
- 2016-07-25 WO PCT/JP2016/071700 patent/WO2018020542A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0952671A (en) * | 1995-08-10 | 1997-02-25 | Hitachi Building Syst Co Ltd | Remote monitoring device for elevator |
| CN102951517A (en) * | 2011-08-18 | 2013-03-06 | 株式会社日立制作所 | Controller for elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109153531B (en) | 2020-08-07 |
| JP6578066B2 (en) | 2019-09-18 |
| WO2018020542A1 (en) | 2018-02-01 |
| JPWO2018020542A1 (en) | 2019-02-14 |
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