CN207810975U - Overhauling elevator safety guarantee control device - Google Patents
Overhauling elevator safety guarantee control device Download PDFInfo
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- CN207810975U CN207810975U CN201820082658.5U CN201820082658U CN207810975U CN 207810975 U CN207810975 U CN 207810975U CN 201820082658 U CN201820082658 U CN 201820082658U CN 207810975 U CN207810975 U CN 207810975U
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- master control
- control borad
- detection device
- stop
- elevator
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Abstract
The utility model 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 having the detection device being electrically connected with master control borad, detection device includes detecting the electrical safety monitoring device of hall door on off state, detect the spats board checking device of toeguard start and stop state and detecting only stopping for stop device start and stop state to stop detection device, master control borad monitors each detection device state, and receiving detection device detects signal and according to detection signal control elevator operation variation.Also disclose a kind of overhauling elevator safety guarantee control method.The utility model is directly electrically connected with master control borad by the way that detection device is arranged; the each detection device state of master control borad at-once monitor; receive each detection device detection signal; and according to 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 utility model is related to elevator control technology field, especially a kind of overhauling elevator safety guarantee control device.
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 cannot be satisfied 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, reduces the quantities of cell pipeline modification, conventional elevator is compared, significantly improves
Pit civil engineering space availability ratio.
But there is maintenance personal's pit living space deficiency in shallow pit hoistway, when elevator failure needs 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, there certainly will be a security risk in this way, i.e., to installing completely after staff enters pit
In time before safety device, staff is in unprotect state.In addition, being suitable for the safety dress of shallow pit hoistway at present
It sets 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.
Invention content
In order to solve the above-mentioned technical problem, the utility model provides a kind of overhauling elevator safety guarantee control device, both
It ensure that service personnel goes out, enters the safe space of pit and pit operation, also improve working efficiency.
The utility model is achieved through the following technical solutions：A kind of overhauling elevator safety guarantee control device, including master control
Plate and the emergency stop switch and inspection switch being electrically connected with master control borad further include having the detection being electrically connected with master control borad to fill
It sets, the detection device includes the shield for detecting the electrical safety monitoring device of hall door on off state, detecting toeguard start and stop state
Sole detection device and detection stop stopping for stop device start and stop state and stop detection device, and master control borad monitors each detection device state, connects
Receive detection device detection signal and according to detection signal control elevator operation variation.
Further include the reset switch for resetting electrical safety monitoring device, the reset switch connects with electrical safety monitoring device
It connects, the reset switch is set to outside hoistway.
The reset switch is automatic reset switch.
Further include the downlink limiting device being electrically connected with master control borad, 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.
Further include with electrical safety monitoring device and/or only stopping 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 be displayed in red or green.
The utility model is directly electrically connected with master control borad by the way that detection device is arranged, each detection of master control borad at-once monitor
Unit state receives each detection device detection signal, and according to different detection signal control elevator operating statuses, it is ensured that dimension
Repair personnel in well pit maintenance activity whole process all in automated security monitor and guard mode.The utility model can not only
Ensure safety of maintenance personal when into and out of pit and pit operation, further improves the work effect of overhauling elevator work
Rate.
Description of the drawings
Fig. 1 is the utility model overhauling elevator Control system architecture block diagram；
In figure：1, master control borad；2, triangulation chain；3, electrical safety monitoring device；4, inspection switch；5, emergency stop switch；6, it protects
Sole detection device；7, only stop detection device；8, reset switch；9, alarming device；10, downlink limiting device.
Specific implementation mode
Specific embodiment of the present utility model is further illustrated below in conjunction with the accompanying drawings.
As shown in Figure 1, the utility model overhauling elevator safety guarantee control device includes master control borad 1, safety switch and inspection
Device is surveyed, safety switch includes inspection switch 4 and emergency stop switch 5, and detection device includes electrical safety monitoring device 3, toeguard
Detection device 6 and only stop detection device 7.Master control borad 1 and inspection switch 4, emergency stop switch 5, electrical safety monitoring device 3, spats
Board checking device 6 and only stop detection device 7 electrical connection, be electrically connected with downlink limiting device 10, master control borad 1 monitors each safety
Switch and detection device state receive each safety switch and detection device detection signal, and according to different switches or detection signal
Control elevator operation.
Inspection switch 4 is used to trigger master control borad 1 and controls elevator into the maintenance model one that can overhaul uplink, and master control borad 1 connects
Control starts 10 action of downlink limiting device after receiving 4 open signal of inspection switch, and limitation elevator can be high apart from pit safety
Degree or more position overhaul uplink.Emergency stop switch 5 controls elevator into 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, in hall door for opening 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 out warning prompting, and master control borad 1 detects
It is acted to electrical safety monitoring device 3, then controls elevator and enter maintenance model one, started downlink limiting device 10 and act, limitation
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 connect with reset switch 8, when electrical safety monitoring device 3 detects that triangulation chain 2 starts
After action 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 are automatic reset switch and are arranged 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 and is 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 and exits the maintenance model one that can overhaul uplink, elevator
Restore 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, which is enabled signal, passes to master control borad 1, master control
Plate 1 controls elevator and enters 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 restores
The signal that toeguard is stopped using is passed to master control borad 1 by original state, 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 set in pit, stops stop device start and stop state for detecting, filled with the warning in pit
Set 9 electrical connections, maintenance personal will only stop device stand vertically after entering pit, with ensure service personnel pit operation peace
The total space only stops detection device 7 and detects only stop device enabling at this time, starts alarming device 9 and sends out safety signal, and will only stop
Device enables signal and passes to master control borad 1, and master control borad 1 controls elevator and enters 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 out 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 encounters failure, emergency stop switch 5 is opened, and triggering master control borad 1 controls elevator and enters 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 protect
Sole enables signal and passes to master control borad 1, and master control borad 1 controls elevator and is 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 restores, 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 out 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 controlling elevator and keeping 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 out green light safety signal, and only will pass to master control borad 1 by stop device enabling signal,
Master control borad 1 controls elevator and enters 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 restores
The signal that toeguard is stopped using simultaneously is passed to master control borad 1 by original state；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
Signal, master control borad 1 is only used to control elevator and 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 and exits 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 restore horizontal stationary state completely, master control borad 1, which detects, only stops detection device 7
Only stop device uses blackout, but is not detected and only stops the only stop device of detection device 7 and stop using the signal, master control borad 1 to be
It controls elevator and enters 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 and exits the maintenance model one that can overhaul uplink, restores just
Normal operating status.
If elevator does not break down, need 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 out red light warning signal and carry
It wakes up, while master control borad 1 detects that electrical safety monitoring device 3 acts, starts downlink limiting device 10 and act, while controlling elevator
The maintenance model one of uplink can be overhauled by keeping, and limitation elevator can be on the position more than pit safe altitude be overhauled
Row.At this point, maintenance personal can repair 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 out green light safety signal, and only will pass to master control borad 1 by stop device enabling signal,
Master control borad 1 controls elevator and enters 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 detection device 7 and detects that only stop device restores to the original state and the signal that only stop device is stopped using is passed to master control borad
1, master control borad 1 controls elevator and exits maintenance model two, and into maintenance model one, elevator can only be apart from pit safe altitude at this time
Uplink is overhauled in above position, and 9 green light safety signal of alarming device extinguishes, and starts red light warning signal and reminds.If only stopping at this time
Device does not restore horizontal stationary state completely, and master control borad 1 detects that the only stop device for only stopping detection device 7 uses blackout,
But be not detected and only stop the only stop device of detection device 7 and stop using signal, master control borad 1 control elevator enter it is 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 and exits the maintenance model one that can overhaul uplink, restores 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 into fault mode out of service.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying carries out change and modification appropriate.Therefore, the utility model is not limited to specific implementation disclosed and described above
Mode should also be as falling into the protection scope of the claims of the present utility model to some modifications and changes of utility model.This
Outside, although having used some specific terms in this specification, these terms are merely for convenience of description, not to this practicality
Novel composition any restrictions.
Claims (6)
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 having the detection device being electrically connected with master control borad, 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 controls elevator operation variation.
2. overhauling elevator safety guarantee control device as described in claim 1, which is characterized in that further include resetting electrical safety
The reset switch of monitoring device, the reset switch are connect with electrical safety monitoring device, and the reset switch is set to hoistway
It is external.
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 being 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 being supervised with electrical safety
It surveys device and/or only stops the alarming device of detection device electrical connection, the alarming device is set 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 be displayed in red or green.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820082658.5U CN207810975U (en) | 2018-01-18 | 2018-01-18 | Overhauling elevator safety guarantee control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820082658.5U CN207810975U (en) | 2018-01-18 | 2018-01-18 | Overhauling elevator safety guarantee control device |
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| Publication Number | Publication Date |
|---|---|
| CN207810975U true CN207810975U (en) | 2018-09-04 |
Family
ID=63324159
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820082658.5U Active CN207810975U (en) | 2018-01-18 | 2018-01-18 | Overhauling elevator safety guarantee control device |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108059051A (en) * | 2018-01-18 | 2018-05-22 | 杭州西奥电梯有限公司 | Overhauling elevator safety guarantee control device and its safety guarantee control method |
-
2018
- 2018-01-18 CN CN201820082658.5U patent/CN207810975U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108059051A (en) * | 2018-01-18 | 2018-05-22 | 杭州西奥电梯有限公司 | Overhauling elevator safety guarantee control device and its safety guarantee control method |
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