CN202967788U - Anti-slipping protection device of elevator - Google Patents
Anti-slipping protection device of elevator Download PDFInfo
- Publication number
- CN202967788U CN202967788U CN 201220688321 CN201220688321U CN202967788U CN 202967788 U CN202967788 U CN 202967788U CN 201220688321 CN201220688321 CN 201220688321 CN 201220688321 U CN201220688321 U CN 201220688321U CN 202967788 U CN202967788 U CN 202967788U
- Authority
- CN
- China
- Prior art keywords
- elevator
- relay
- switch
- band
- type brake
- 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
Images
Abstract
The utility model relates to an anti-slipping protection device of an elevator. The anti-slipping protection device of the elevator comprises a main control unit, a band-type brake confirmation switch, a photoelectric encoder, a first relay, a second relay, a rope clamping device, an alarming device and a power supply unit. The band-type brake confirmation switch is installed on a band-type brake of the elevator. The photoelectric encoder is installed on a speed limiter connected with a lift car of the elevator. The rope clamping device is installed beside a steel rope of the elevator. Drive ends of the band-type brake confirmation switch, a contact switch of a band-type brake contactor, the photoelectric encoder, the first relay and the second relay are respectively connected with the main control unit. A normally open contact switch K1 of the first relay is linked in a power supplying circuit of the rope clamping device in series. A normally open contact switch K2 of the second relay is linked in a power supplying circuit of the alarming device in series. The anti-slipping protection device of the elevator can start the rope clamping device to stop the lift car from moving when the elevator slips and at the same time, sends an alarm to prompt relevant staff to maintain the elevator in time so that operation safety of the elevator is improved.
Description
Technical field
The utility model relates to a kind of car type elevator, relates in particular to the elevator anti-running fender guard that a kind of Yi draws the formula elevator.
Background technology
Present Yi draws formula elevator band-type brake moment owing to installing and adjusts in improper or elevator use procedure the repair and maintenance personnel and often can cause elevator to the band-type brake failure to maintain and slip the car accident, has affected the normal operation of elevator, makes to take elevator and have potential safety hazard.
Summary of the invention
The utility model mainly solves original Yi and draws the formula elevator due to Rig up error or maintain easy initiation elevator not in place and slip the car accident, affects elevator and normally moves, and has the technical matters of potential safety hazard; A kind of elevator anti-running fender guard is provided, and it is mobile that it can stop car to continue when elevator slips the car phenomenon, reports to the police simultaneously, in time reminds the related personnel to deal with, and improves the elevator Operation safety.
Another purpose of the utility model is to provide a kind of elevator anti-running fender guard, its can be when elevator slips the car phenomenon hard closing elevator door, do not allow the passenger leave car, avoid the passenger to be eager to leave having slipped the car of car and safety misadventure occur.
above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: the utility model comprises main control unit, the band-type brake validation switch, photoelectric code disk, the first relay, the second relay, wire holder and panalarm and the power subsystem unit that operating voltage is provided for whole elevator anti-running fender guard, the band-type brake validation switch is arranged on elevator internal contracting brake, photoelectric code disk is arranged on the motor of elevator, wire holder is installed on the steel rope side of elevator, the band-type brake validation switch, band-type brake contacts of contactor switch, photoelectric code disk, the drive end of the drive end of the first relay and the second relay is connected with described main control unit respectively, the open contact K switch 1 of the first relay is connected in the supply line of wire holder, the open contact K switch 2 of the second relay is connected in the supply line of panalarm.When elevator was in halted state, the band-type brake contactless switch was not worked, and when elevator moved, band-type brake contacts of contactor switch was closed.main control unit of the present utility model is realized the operation of elevator is monitored by gathering band-type brake validation switch and band-type brake contacts of contactor switch, extracted the improper mobile status signal of elevator traction sheave or car by photoelectric code disk, in case improper mobile phenomenon detected, main control unit sends signal driver the first relay, open contact K switch 1 closure of the first relay, the work of control wire holder, making wire holder firmly clamp elevator Yi draws steel rope or makes safety tongs work, cut off the safety return circuit of elevator normal operation, thereby it is mobile to stop lift car to continue.Simultaneously main control unit sends signal driver the second relay, open contact K switch 2 closures of the second relay, and alerting signal is sent in panalarm work, in time notifies corresponding personnel to safeguard processing.Main control unit generally adopts micro controller system and peripheral circuit thereof to realize, power subsystem unit adopts Switching Power Supply to realize, panalarm can adopt buzzer phone or loud speaker or acoustic-optic alarm.
As preferably, described photoelectric code disk is arranged on the tail end of the motor of elevator.
As preferably, described photoelectric code disk is arranged on the velocity limiter that is connected with the car of elevator.Be convenient to directly extract the movable signal of car, can be more timely, more directly elevator is slipped car and make safety method.
As preferably, described elevator anti-running fender guard comprises the 3rd relay, and the drive end of the 3rd relay is connected with described main control unit, and the open contact K switch 3 of the 3rd relay is connected in the supply line of the velocity limiter that is connected with the motor of elevator.When improper mobile phenomenon having been detected, main control unit sends signal driver the 3rd relay, and open contact K switch 3 closures of the 3rd relay, control velocity limiter work, further stops lift car to continue mobile.
As preferably; described elevator anti-running fender guard comprises the 4th relay; the drive end of the 4th relay is connected with described main control unit; the open contact K switch 4 of the 4th relay is connected in the outlet line that closes gate signal, and the normally closed contact K switch 5 of the 4th relay is connected in the outlet line of enabling signal.When improper mobile phenomenon having been detected, main control unit sends signal driver the 4th relay, the normally closed contact K switch 5 of open contact K switch 4 closures of the 4th relay, the 4th relay is separated, elevator cab door is carried out forced to close the door, make the passenger can not at will leave car, avoid the passenger to be eager to leave having slipped the car of car and safety misadventure occurs, further improving safety.
The beneficial effects of the utility model are: can stop car to continue when elevator slips the car phenomenon mobile, report to the police simultaneously, in time remind the related personnel that elevator is keeped in repair, can also the hard closing car door, do not allow the passenger leave car, avoid the passenger to be eager to leave having slipped the car of car and safety misadventure occurs, greatly improving the elevator Operation safety.
Description of drawings
Fig. 1 is a kind of circuit theory connection structure block diagram of the present utility model.
1. main control units in figure, 2. band-type brake validation switch, 3. photoelectric code disk, 4. the first relay, 5. the second relay, 6. wire holder, 7. panalarm, 8. power subsystem unit, 9. band-type brake contacts of contactor switch, 10. velocity limiter, 11. the 3rd relays, 12. the 4th relays, 13. switch gate signal common port, the signal end 14. close the door, 15. system's enabling signal mouths, 16. enabling signal ends.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
embodiment: the elevator anti-running fender guard of the present embodiment as shown in Figure 1, comprises main control unit 1, band-type brake validation switch 2, photoelectric code disk 3, the first relay 4, the second relay 5, the 3rd relay 11, the 4th relay 12, wire holder 6 and panalarm 7 and the power subsystem unit 8 that operating voltage is provided for whole elevator anti-running fender guard, band-type brake validation switch 2 is arranged on elevator internal contracting brake, photoelectric code disk 3 is arranged on the velocity limiter 10 that is connected with the car of elevator, wire holder 6 is installed on the steel rope side of elevator, band-type brake validation switch 2, band-type brake contacts of contactor switch 9, photoelectric code disk 3, the drive end of the first relay 4, the drive end of the second relay 5, the drive end of the drive end of the 3rd relay 11 and the 4th relay 12 is connected with main control unit 1 respectively, the open contact K switch 1 of the first relay 4 is connected in the supply line of wire holder 6, the open contact K switch 2 of the second relay 5 is connected in the supply line of panalarm 7, and the open contact K switch 3 of the 3rd relay 11 is connected in the supply line of the velocity limiter 10 that is connected with the motor of elevator.The open contact K switch 4 of the 4th relay 12 is connected on elevator and closes the door in the output line road, i.e. a termination switch gate signal common port 13 of the open contact K switch 4 of the 4th relay 12, its another termination signal end 14 of closing the door.The normally closed contact K switch 5 of the 4th relay 12 is connected in door-opened elevator output line road, i.e. a terminating systems enabling signal mouth 15 of the normally closed contact K switch 5 of the 4th relay 12, its another termination enabling signal end 16.Certainly also photoelectric code disk can be arranged on the tail end of motor of elevator.
Main control unit is realized the operation of elevator is monitored by gathering band-type brake validation switch and band-type brake contacts of contactor switch, extracted the improper mobile status signal of elevator traction sheave or car by photoelectric code disk, in case improper mobile phenomenon detected, main control unit is made following processing: send signal driver the first relay, open contact K switch 1 closure of the first relay, the work of control wire holder makes wire holder firmly clamp elevator Yi and draws steel rope, stops lift car to continue mobile; Send signal driver the 3rd relay, open contact K switch 3 closures of the 3rd relay, control velocity limiter work, further stops lift car to continue mobile; Send signal driver the second relay, open contact K switch 2 closures of the second relay, alerting signal is sent in panalarm work, in time notifies corresponding personnel to safeguard processing; Send signal driver the 4th relay, the normally closed contact K switch 5 of open contact K switch 4 closures of the 4th relay, the 4th relay is separated, elevator cab door is carried out forced to close the door, make the passenger can not at will leave car, avoid the passenger to be eager to leave having slipped the car of car and safety misadventure occurs, improve safety.
Claims (6)
1. elevator anti-running fender guard, it is characterized in that comprising main control unit (1), band-type brake validation switch (2), photoelectric code disk (3), the first relay (4), the second relay (5), wire holder (6) and panalarm (7) and the power subsystem unit (8) that operating voltage is provided for whole elevator anti-running fender guard, band-type brake validation switch (2) is arranged on elevator internal contracting brake, photoelectric code disk (3) is arranged on the motor of elevator, wire holder (6) is installed on the steel rope side of elevator, band-type brake validation switch (2), band-type brake contacts of contactor switch (9), photoelectric code disk (3), the drive end of the drive end of the first relay (4) and the second relay (5) is connected with described main control unit (1) respectively, the open contact K switch 1 of the first relay (4) is connected in the supply line of wire holder (6), the open contact K switch 2 of the second relay (5) is connected in the supply line of panalarm (7).
2. elevator anti-running fender guard according to claim 1, is characterized in that described photoelectric code disk (3) is arranged on the tail end of the motor of elevator.
3. elevator anti-running fender guard according to claim 1, is characterized in that described photoelectric code disk (3) is arranged on the velocity limiter (10) that is connected with the car of elevator.
4. according to claim 1 and 2 or 3 described elevator anti-running fender guards; it is characterized in that comprising the 3rd relay (11); the drive end of the 3rd relay (11) is connected with described main control unit (1), and the open contact K switch 3 of the 3rd relay (11) is connected in the supply line of the velocity limiter (10) that is connected with the motor of elevator.
5. according to claim 1 and 2 or 3 described elevator anti-running fender guards; it is characterized in that comprising the 4th relay (12); the drive end of the 4th relay (12) is connected with described main control unit (1); the open contact K switch 4 of the 4th relay (12) is connected on elevator and closes the door in the output line road, and the normally closed contact K switch 5 of the 4th relay (12) is connected in door-opened elevator output line road.
6. elevator anti-running fender guard according to claim 4; it is characterized in that comprising the 4th relay (12); the drive end of the 4th relay (12) is connected with described main control unit (1); the open contact K switch 4 of the 4th relay (12) is connected on elevator and closes the door in the output line road, and the normally closed contact K switch 5 of the 4th relay (12) is connected in door-opened elevator output line road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220688321 CN202967788U (en) | 2012-12-11 | 2012-12-11 | Anti-slipping protection device of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220688321 CN202967788U (en) | 2012-12-11 | 2012-12-11 | Anti-slipping protection device of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202967788U true CN202967788U (en) | 2013-06-05 |
Family
ID=48508894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220688321 Expired - Fee Related CN202967788U (en) | 2012-12-11 | 2012-12-11 | Anti-slipping protection device of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202967788U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210917A (en) * | 2014-09-10 | 2014-12-17 | 广东不止实业投资有限公司 | Elevator car sliding preventing control device |
| CN109626163A (en) * | 2018-12-21 | 2019-04-16 | 深圳技术大学（筹） | The monitoring method and device of door-opened elevator operation troubles |
-
2012
- 2012-12-11 CN CN 201220688321 patent/CN202967788U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210917A (en) * | 2014-09-10 | 2014-12-17 | 广东不止实业投资有限公司 | Elevator car sliding preventing control device |
| CN109626163A (en) * | 2018-12-21 | 2019-04-16 | 深圳技术大学（筹） | The monitoring method and device of door-opened elevator operation troubles |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103754726B (en) | A kind of devices and methods therefor preventing accidental movement of elevator cage | |
| CN103086225B (en) | Anti-slip protection device for elevator | |
| CN204022188U (en) | A kind of device preventing the abnormal movement of lift car | |
| CN203111092U (en) | Vehicle safety system and vehicle | |
| CN107434194A (en) | A kind of lift car prevents accidental movement system and method | |
| CN202967788U (en) | Anti-slipping protection device of elevator | |
| CN105110131A (en) | Elevator electromagnetic braking device and operation method thereof | |
| CN204265166U (en) | Prevent the safety control system of accidental movement of elevator cage | |
| CN105068509B (en) | A kind of Digit Control Machine Tool overtravel protection and deactivation system | |
| CN204057544U (en) | Elevator electrical door lock protective circuit again | |
| CN107522057B (en) | Protection device for preventing elevator overspeed and accidental movement and control method thereof | |
| CN202400743U (en) | Slip-preventing device for crane | |
| CN201801163U (en) | Carryover device provided with magnetic switches | |
| CN204150851U (en) | A kind of car anti-running control circuit | |
| CN206220610U (en) | A kind of lift-sliding multi-storied garage protection device signal integrated manipulator | |
| CN203909590U (en) | Intelligent elevating type height limiting control system | |
| CN204057552U (en) | Elevator anti-running control setup | |
| CN201567181U (en) | Crane hoisting brake system control protector | |
| CN203474152U (en) | Elevator leveling shaft information system | |
| CN202954500U (en) | Automatic lifting guard railing device for train top operation | |
| CN203373053U (en) | Winch speed monitoring device | |
| CN202220020U (en) | Safety device and safety system | |
| CN206451022U (en) | A kind of lock control failure monitor protection device | |
| CN203558670U (en) | Elevator safety protection device | |
| CN205687444U (en) | There is the lorry-mounted crane automatic tightening device of suspension hook overtravel protection function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20171211 |