CN108059051A - Overhauling elevator safety guarantee control device and its safety guarantee control method - Google Patents
Overhauling elevator safety guarantee control device and its safety guarantee control method Download PDFInfo
- Publication number
- CN108059051A CN108059051A CN201810048120.7A CN201810048120A CN108059051A CN 108059051 A CN108059051 A CN 108059051A CN 201810048120 A CN201810048120 A CN 201810048120A CN 108059051 A CN108059051 A CN 108059051A
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- China
- Prior art keywords
- master control
- elevator
- control borad
- detection device
- detection
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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
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- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention discloses a kind of overhauling elevator safety guarantee control devices, emergency stop switch and inspection switch including master control borad and with master control borad electrical connection, further include the detection device with master control borad electrical connection, electrical safety monitoring device of the detection device including detection hall door on off state, the spats board checking device for detecting toeguard start and stop state and detection stop stopping for stop device start and stop state and stop detection device, master control borad monitors each detection device state, and receiving detection device detection signal simultaneously changes according to detection signal control elevator operation.The invention also discloses a kind of overhauling elevator safety guarantee control methods.The present invention is by setting detection device to be directly electrically connected with master control borad; the each detection device state of master control borad at-once monitor; receive each detection device detection signal; and according to it is different detection signal control elevator operating statuses, it is ensured that maintenance personal in well pit maintenance activity whole process all in automated security monitor and guard mode.
Description
Technical field
The present invention relates to elevator control technology field, especially a kind of overhauling elevator safety guarantee control device and safety are protected
Hinder control method.
Background technology
The livable transformation of old house and building is the important process of housing field Realization a Fairly Well-off Society in a all-around Way target, especially
It is to go on a journey to improve to the elderly and disability personnel, and level of improving the quality of living has great significance.And be it is existing it is old live
Residence and building add elevator, i.e. aging blocks install elevator additional, and can effectively solving the problems, such as old man and disability personnel, building trip is difficult up and down.
And existing building is when installing elevator additional, because of the conditions limitation such as underground utilities arrangement, the depth of elevator shaft pit can not meet existing
The requirement of standard GB7588-2003.In order to meet the needs of aging blocks install market additional, occur adding for many shallow pits currently on the market
Elevator is filled, the influence to underground utilities can be reduced, the quantities of cell pipeline modification is reduced, compared to conventional elevator, significantly improves
Pit civil engineering space availability ratio.
But shallow pit hoistway there are maintenance personal's pit living space it is insufficient the problem of, when elevator failure need to overhaul
When, service personnel has the risk being extruded after entering well pit.Existing pit safety apparatus generally require service personnel into
Enter assembled by hand after pit, it so certainly will be there are a security risk, i.e., to installing completely after staff enters pit
In time before safety device, staff is in unprotect state.In addition, at present suitable for the safety dress of shallow pit hoistway
It puts or other safety devices all works independently, entire repair process is only manually operated with the experience of staff, and one
Denier some part operation error will cause tremendous influence safely to pit.
The content of the invention
In order to solve the above technical problem, the present invention provides a kind of overhauling elevator safety guarantee control devices, both ensure
Service personnel goes out, enters the safe space of pit and pit operation, also improves work efficiency.
The invention is realized by the following technical scheme：A kind of overhauling elevator safety guarantee control device, including master control borad, with
And emergency stop switch and inspection switch with master control borad electrical connection, further include the detection device with master control borad electrical connection, institute
Stating detection device includes the electrical safety monitoring device of detection hall door on off state, the toeguard inspection for detecting toeguard start and stop state
It surveys device and detection stops stopping for stop device start and stop state and stops detection device, master control borad monitors each detection device state, receives detection
Device detects signal and according to detection signal control elevator operation variation.
The reset switch for resetting electrical safety monitoring device is further included, the reset switch connects with electrical safety monitoring device
It connects, the reset switch is arranged at outside hoistway.
The reset switch is automatic reset switch.
The downlink limiting device being electrically connected with master control borad is further included, master control borad receives inspection switch open signal or electrical
The action of downlink limiting device is controlled after safety monitoring assembly signal, limitation elevator can be in the position more than pit safe altitude
Overhaul uplink.
It further includes with electrical safety monitoring device and/or only stops the alarming device that detection device be electrically connected, the warning fills
It installs and is placed in pit.
The alarming device is warning lamp, can show red or green.
The present invention also provides a kind of overhauling elevator safety guarantee control methods, ensure and control equipped with aforesaid elevator maintenance safety
Device includes the following steps：
In elevator normal course of operation, whether master control borad detection emergency stop switch or inspection switch are opened, electrical safety monitoring
Device, spats board checking device only stop whether detection device acts；
If the either switch is opened or detection device action, master control borad control elevator enters failure mould out of service
Formula；If it is not, then continue to repeat to detect.
After elevator enters fault mode, master control borad continues to detect each switch and detection device state, if emergency stop switch recovers
But inspection switch is opened, then master control borad control elevator entrance can overhaul the maintenance model one of uplink.
Master control borad detection only stops whether detection device acts, if only stop detection device action, master control borad control elevator into
Enter maintenance model two, elevator can above and below the position more than pit safe altitude inspection travel.
Master control borad detects that the toeguard of spats board checking device enables blackout but toeguard detection dress is not detected
The toeguard put stops using signal or detects the only stop device for only stopping detection device using blackout but be not detected
The only stop device for only stopping detection device stops using signal, and master control borad controls elevator to enter fault mode out of service.
The present invention is by setting detection device to be directly electrically connected with master control borad, each detection device of master control borad at-once monitor
State receives each detection device detection signal, and according to different detection signal control elevator operating statuses, it is ensured that repair people
Member in well pit maintenance activity whole process all in automated security monitor and guard mode.The present invention can not only ensure to repair
Safety of personnel when into and out of pit and pit operation further improves the work efficiency of overhauling elevator work.
Description of the drawings
Fig. 1 is overhauling elevator Control system architecture block diagram of the present invention；
In figure：1st, master control borad；2nd, triangulation chain；3rd, electrical safety monitoring device；4th, inspection switch；5th, emergency stop switch；6th, protect
Sole detection device；7th, only detection device is stopped；8th, reset switch；9th, alarming device；10th, downlink limiting device.
Specific embodiment
The specific embodiment further illustrated the present invention below in conjunction with the accompanying drawings.
As shown in Figure 1, overhauling elevator safety guarantee control device of the present invention includes master control borad 1, safety switch and detection dress
It puts, safety switch includes inspection switch 4 and emergency stop switch 5, and detection device includes electrical safety monitoring device 3, toeguard detects
Device 6 and only stop detection device 7.Master control borad 1 is examined with inspection switch 4, emergency stop switch 5, electrical safety monitoring device 3, toeguard
It surveys device 6 and only stops detection device 7 and be electrically connected, be electrically connected with downlink limiting device 10, master control borad 1 monitors each safety switch
With detection device state, each safety switch and detection device detection signal are received, and according to different switches or detection signal control
Elevator operation.
Inspection switch 4 is used to trigger the maintenance model one that master control borad 1 controls elevator entrance that can overhaul uplink, and master control borad 1 connects
Control startup downlink limiting device 10 acts after receiving 4 open signal of inspection switch, and limitation elevator can be high apart from pit safety
Position maintenance uplink more than degree.Emergency stop switch 5 controls elevator to enter fault mode out of service for triggering master control borad 1.
Electrical safety monitoring device 3 is used to detect the on off state of hoistway door, with opening hall door in hall door
Triangulation chain 2 connects, and electrical safety monitoring device 3 is also electrically connected with the alarming device 9 in pit, when the triangulation chain 2 in hall door
When being activated hall door unlatching, electrical safety monitoring device 3, which acts and starts alarming device 9, sends warning prompting, and master control borad 1 detects
It is acted to electrical safety monitoring device 3, then elevator is controlled to enter maintenance model one, started downlink limiting device 10 and act, limit
Elevator can overhaul uplink in the position more than pit safe altitude, and safe altitude is true by the position of downlink limiting device 10
Fixed, safe altitude is preferable to provide to be not less than 1 meter.In the present embodiment, alarming device 9 is red-green glow electric signal.
Electrical safety monitoring device 3 is connected with reset switch 8, when electrical safety monitoring device 3 detects that triangulation chain 2 starts
After acting and triggering the action of master control borad 1, electrical safety monitoring device 3 needs to complete again by starting reset switch 8
Position, reset switch 8 is automatic reset switch and is arranged on outside hoistway.Therefore when maintenance personal's operation in pit, even if
The hall door of opening is because fortuitous event is closed, and because electrical safety monitoring device 3 cannot automatically reset, elevator is still within maintenance mould
Formula one, elevator are only capable of overhauling uplink in the position more than pit safe altitude, can ensure the maintenance personal of pit operation
Life security.
After the completion of maintenance activity, maintenance personal operates reset switch 8 after pit is left safely outside the Room, resets electricity
Gas safety monitoring assembly 3, alarming device 9 will turn off.Master control borad 1 detects that electrical safety monitoring device 3 resets, under control
Row limiting device 10 resets, if inspection switch 4 is opened at this time, master control borad 1 still controls elevator to be in the inspection that can overhaul uplink
The formula that repairs a die one；If inspection switch 4 is closed at this time, master control borad 1 controls elevator to exit the maintenance model one that can overhaul uplink, elevator
Recover normal operating condition.
Spats board checking device 6 is used to detect the start and stop state of toeguard, when emergency relief operating mode occurs in elevator, opens shield
For sole in use, spats board checking device 6 detects that toeguard enables, toeguard is enabled signal passes to master control borad 1, master control
Plate 1 controls elevator to enter fault mode, and elevator stops normal operation.Toeguard is received after can only entering pit by elevator service personnel
It rises, when maintenance activity is completed, after maintenance personal restores to the original state toeguard, spats board checking device 6 detects that toeguard recovers
Original state, the signal that toeguard is stopped using pass to master control borad 1, if inspection switch 4 is opened at this time, master control borad 1 controls electricity
Ladder entrance can overhaul the maintenance model one of uplink.
Only stop detection device 7 to be arranged in pit, stop stop device start and stop state for detecting, filled with the warning in pit
9 electrical connections are put, maintenance personal will only stop device stand vertically after entering pit, to ensure peace of the service personnel in pit operation
The total space, only stopping detection device 7 detects that only stop device enables at this time, starts alarming device 9 and sends safety signal, and will only stop
Device enables signal and passes to master control borad 1, and master control borad 1 controls elevator to enter maintenance model two, and elevator can be apart from pit safety
Inspection travel above and below position more than height.After the completion of maintenance activity, after maintenance personal will stop stop device reinstatement, only stop
Detection device 7 detects only stop device reinstatement, starts alarming device 9 and sends alarm signal prompting, and will only stop device stop
The signal only used passes to master control borad 1, since maintenance personal at this time is also in pit, master control borad 1 control elevator into
Enter to overhaul the maintenance model one of uplink.
When elevator runs into failure, emergency stop switch 5 is opened, and triggering master control borad 1 controls elevator to enter fault mode, and elevator stops
Only run；Toeguard is artificially opened and used by maintenance personal, and spats board checking device 6 detects that toeguard enables at this time, will be protected
Sole enables signal and passes to master control borad 1, and master control borad 1 controls elevator to be still within malfunction, and elevator, which still maintains, at this time stops
The state only run.If at this point, there is trapped person in elevator, can be saved safely.
After trapped person is saved in elevator, emergency stop switch 5 recovers, and inspection switch 4 is opened, and triggering master control borad 1 controls
Elevator entrance can overhaul the maintenance model one of uplink；Then, the triangulation chain 2 in hall door is opened, triggering electrical safety monitoring device 3
Action, and start the alarming device 9 in pit and send the prompting of red light warning signal, while master control borad 1 detects that electrical safety is supervised
It surveys device 3 to act, starts downlink limiting device 10 and act, while elevator is controlled to keep the maintenance model that can overhaul uplink
One, limitation elevator can overhaul uplink in the position more than pit safe altitude.It is carried out at this point, maintenance personal can enter pit
Related operation.
After maintenance personal enters pit, the only stop device in pit is stood vertically, only stops detection device 7 and detects
Only stop device enables, and starts alarming device 9 and sends green light safety signal, and only stop device is enabled signal and passes to master control borad 1,
Master control borad 1 controls elevator to enter maintenance model two, elevator can above and below the position more than pit safe altitude inspection travel.
Maintenance personal enters pit and toeguard restores to the original state, at this point, spats board checking device 6 detects that toeguard recovers
The original state and signal for stopping using toeguard passes to master control borad 1；If toeguard does not restore to the original state completely at this time, master control borad 1
It detects that the toeguard of spats board checking device 6 enables blackout but the toeguard of spats board checking device 6 is not detected to stop
Only using signal, master control borad 1 controls elevator to enter fault mode out of service.
Maintenance personal pit complete elevator faults repair or normal maintenance work after, maintenance personal by pit only
Stop device Reversion Level is fixed on pit, only stops detection device 7 and detects that only stop device restores to the original state and will only stop device stop
The signal used passes to master control borad 1, and master control borad 1 controls elevator to exit maintenance model two, into maintenance model one, elevator at this time
Uplink can only be overhauled in the position more than pit safe altitude, 9 green light safety signal of alarming device extinguishes, and starts red light police
Show that signal is reminded.If stop stop device at this time does not recover horizontal stationary state completely, master control borad 1, which detects, only stops detection device 7
Only stop device use blackout, but be not detected only stop detection device 7 only stop device stop using signal, master control borad 1 is
Elevator is controlled to enter fault mode out of service.
Personnel safety to be repaired leaves pit, and starts the reset switch 8 outside the Room, and electrical safety monitoring device 3 is realized multiple
Position, master control borad 1 detect the reset signal of electrical safety monitoring device 3, and the red light warning of the alarming device 9 in pit is closed.
When the inspection switch 4 in switch board is closed, then master control borad 1 controls elevator to exit the maintenance model one that can overhaul uplink, recovers just
Normal operating status.
If elevator does not break down, it is necessary to carry out normal maintenance operation, maintenance personal opens bottom hall door, hall door at this time
On triangulation chain 2 open, triggering electrical safety monitoring device 3 acts, and starts alarming device 9 and send red light warning signal and carry
It wakes up, while master control borad 1 detects that electrical safety monitoring device 3 acts, and starts downlink limiting device 10 and acts, while controls elevator
The maintenance model one of uplink can be overhauled by keeping, and limitation elevator can be overhauled in the position more than pit safe altitude
Row.At this point, maintenance personal can carry out maintenance operation into pit.
After maintenance personal enters pit, the only stop device in pit is stood vertically, only stops detection device 7 and detects
Only stop device enables, and starts alarming device 9 and sends green light safety signal, and only stop device is enabled signal and passes to master control borad 1,
Master control borad 1 controls elevator to enter maintenance model two, elevator can above and below the position more than pit safe altitude inspection travel.
Maintenance personal is fixed on bottom after pit completes normal maintenance work, by the only stop device Reversion Level in pit
Hole only stops the signal that detection device 7 detects that only stop device restores to the original state and stops using only stop device and passes to master control borad
1, master control borad 1 controls elevator to exit maintenance model two, and into maintenance model one, elevator can only be apart from pit safe altitude at this time
Above position maintenance uplink, 9 green light safety signal of alarming device extinguish, start red light warning signal and remind.If only stop at this time
Device does not recover horizontal stationary state completely, and master control borad 1 detects that the only stop device for only stopping detection device 7 uses blackout,
But it is not detected and only stops the only stop device of detection device 7 and stop using signal, master control borad 1 controls elevator into out of service
Fault mode.
Personnel safety to be repaired leaves pit, and starts the reset switch 8 outside the Room, and electrical safety monitoring device 3 is realized multiple
Position, master control borad 1 detect the reset signal of electrical safety monitoring device 3, and the red light warning of the alarming device 9 in pit is closed.
When the inspection switch 4 in switch board is closed, then master control borad 1 controls elevator to exit the maintenance model one that can overhaul uplink, recovers just
Normal operating status.
For elevator during normal operation, master control borad 1 can monitor each safety switch and detection device state, this is former
What safety switch is opened or detection device action, then master control borad 1 controls elevator to enter fault mode out of service.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out appropriate change and modification.Therefore, the invention is not limited in specific embodiment disclosed and described above, to hair
Some bright modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although in this specification
Some specific terms are used, but these terms are merely for convenience of description, do not limit the present invention in any way.
Claims (10)
1. overhauling elevator safety guarantee control device, including：Master control borad and the emergency stop switch being electrically connected with master control borad and inspection
Repair switch, which is characterized in that further include the detection device with master control borad electrical connection, the detection device includes detection hall door
The electrical safety monitoring device of on off state, the spats board checking device for detecting toeguard start and stop state and detection stop stop device and open
That stops state only stops detection device, and master control borad monitors each detection device state, and receiving detection device detects signal and according to detection
Signal control elevator operation variation.
2. overhauling elevator safety guarantee control device as described in claim 1, which is characterized in that further include reset electrical safety
The reset switch of monitoring device, the reset switch are connected with electrical safety monitoring device, and the reset switch is arranged in well
Outside road.
3. overhauling elevator safety guarantee control device as claimed in claim 2, which is characterized in that the reset switch is automatic
Reset switch.
4. overhauling elevator safety guarantee control device as described in claim 1, which is characterized in that further include and be electrically connected with master control borad
The downlink limiting device connect, master control borad control downlink after receiving inspection switch open signal or electrical safety monitoring device signal
Limiting device acts, and limitation elevator can overhaul uplink in the position more than pit safe altitude.
5. overhauling elevator safety guarantee control device as described in claim 1, which is characterized in that further include and supervised with electrical safety
It surveys device and/or only stops the alarming device of detection device electrical connection, the alarming device is arranged in pit.
6. overhauling elevator safety guarantee control device as claimed in claim 5, which is characterized in that the alarming device is warning
Lamp can show red or green.
7. overhauling elevator safety guarantee control method, which is characterized in that equipped with any one elevator as described in claim 1~6
Maintenance safety ensures control device, includes the following steps：
In elevator normal course of operation, whether master control borad detection emergency stop switch or inspection switch are opened, electrical safety monitoring device,
Spats board checking device only stops whether detection device acts；
If the either switch is opened or detection device action, master control borad control elevator enters fault mode out of service；
If it is not, then continue to repeat to detect.
8. overhauling elevator safety guarantee control method as claimed in claim 7, which is characterized in that
After elevator enters fault mode, master control borad continues to detect each switch and detection device state, if emergency stop switch recovers but examines
It repaiies switch to open, then master control borad control elevator entrance can overhaul the maintenance model one of uplink.
9. overhauling elevator safety guarantee control method as claimed in claim 8, which is characterized in that
Master control borad detection only stops whether detection device acts, if only stopping detection device action, master control borad control elevator enters inspection
The formula that repairs a die two, elevator can above and below the position more than pit safe altitude inspection travel.
10. overhauling elevator safety guarantee control method as claimed in claim 8 or 9, which is characterized in that
Master control borad detects that the toeguard of spats board checking device enables blackout but spats board checking device is not detected
Toeguard stops using signal；
Or detect that the only stop device for only stopping detection device only stops only stopping for detection device using blackout but be not detected
Device stops using signal；
Master control borad controls elevator to enter fault mode out of service.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810048120.7A CN108059051A (en) | 2018-01-18 | 2018-01-18 | Overhauling elevator safety guarantee control device and its safety guarantee control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810048120.7A CN108059051A (en) | 2018-01-18 | 2018-01-18 | Overhauling elevator safety guarantee control device and its safety guarantee control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108059051A true CN108059051A (en) | 2018-05-22 |
Family
ID=62141335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810048120.7A Pending CN108059051A (en) | 2018-01-18 | 2018-01-18 | Overhauling elevator safety guarantee control device and its safety guarantee control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108059051A (en) |
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| CN109081207A (en) * | 2018-10-31 | 2018-12-25 | 杭州西奥电梯有限公司 | A kind of electrical system of shallow pit vertical lift |
| CN110077929A (en) * | 2019-05-22 | 2019-08-02 | 快意电梯股份有限公司 | Install the shallow pit electrical system of elevator additional |
| CN111285223A (en) * | 2020-02-28 | 2020-06-16 | 日立电梯（中国）有限公司 | Control device and control method for depth of shallow pit of elevator |
| CN113003345A (en) * | 2021-03-22 | 2021-06-22 | 杭州西奥电梯有限公司 | Elevator system and control method of elevator system |
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| CN110077929A (en) * | 2019-05-22 | 2019-08-02 | 快意电梯股份有限公司 | Install the shallow pit electrical system of elevator additional |
| CN111285223A (en) * | 2020-02-28 | 2020-06-16 | 日立电梯（中国）有限公司 | Control device and control method for depth of shallow pit of elevator |
| CN113003345A (en) * | 2021-03-22 | 2021-06-22 | 杭州西奥电梯有限公司 | Elevator system and control method of elevator system |
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