CN206720513U - Multifunctional elevator car accidental movement protects system - Google Patents
Multifunctional elevator car accidental movement protects system Download PDFInfo
- Publication number
- CN206720513U CN206720513U CN201720206423.8U CN201720206423U CN206720513U CN 206720513 U CN206720513 U CN 206720513U CN 201720206423 U CN201720206423 U CN 201720206423U CN 206720513 U CN206720513 U CN 206720513U
- Authority
- CN
- China
- Prior art keywords
- safety
- subsystem
- circuit
- safety relay
- brakes
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Elevator Control (AREA)
Abstract
The utility model discloses a kind of Multifunctional elevator car accidental movement to protect system, including：Position detection subsystem, electric life controller and brakes, in addition to safety triggering subsystem；Safety triggering subsystem includes safety relay module, and the signal that safety relay module is sent according to position detection subsystem and apparatus for controlling elevator carries out security protection action, and completes braking maneuver by brakes.The utility model; detect the mutual cooperation between subsystem, electric life controller and brakes by triggering subsystem and position safely and act on; advance door opening, fine motion flat bed can not only be realized and flat bed acts again; and acted on good safeguard protection; the service life of system is extended simultaneously; synchronous machine and asynchronous machine are common to again, are the safety systems for collecting safety and functions.
Description
Technical field
It the utility model is related to the safety protection field of elevator, and in particular to a kind of Multifunctional elevator car accidental movement is protected
Protecting system.
Background technology
As the improvement of people's living standards, elevator is as the indispensable vehicles in people's daily life, work
One of, its security also increasingly attracts much attention.
Story-leveling function of the elevator in door opening process, is commonly called as advance door opening function, is generally used for passenger lift, the purpose is to
In order to save the time, operational efficiency is improved.Story-leveling function again in door opening process, is generally used for cargo lift, the purpose is to for
Car caused by compensatory goods or carrying vehicle disengaging car cause traction steel-cable flexible lifts on a small quantity, make car sill and
Stop sill basic horizontal, goods or carrying vehicle is facilitated to pass in and out.Car is when door zone position is in the state opened the door, driver
Without any operating instruction, car occurs accidental movement, may cause the damage of personal damage and article.
At present, in the market also has some accidental movement of elevator cage to protect system, but these systems are single synchronization
Machine or asynchronous machine realize protective effect, it is impossible to general；And the safety protective effect of system and life-span for using are also unsatisfactory.
It can be seen that changing this requirement according to GB7588-2003 number ones, car is moved in progress advance door opening realizing
Make, fine motion flat bed and again flat bed act while, how to realize that existing good safeguard protection effect, increase system use the longevity
Life, is common to synchronous machine and asynchronous machine, so as to ensure that the safety of personnel and article are the problem of needing research staff to consider again.
Utility model content
Technical problem to be solved in the utility model is how to realize existing good safeguard protection effect, increase system
Service life, the problem of being common to synchronous machine and asynchronous machine again.
In order to solve the above problems, the utility model provides a kind of Multifunctional elevator car accidental movement protection system,
The system includes：Position detection subsystem, electric life controller and brakes, in addition to it is common to synchronous machine and induction Motor System
Safety triggering subsystem, it is described safety triggering subsystem include safety relay module；The safety relay module root
The signal sent according to position detection subsystem and the electric life controller carries out security protection action, and passes through the system
Dynamic system completes braking maneuver；
The safety relay module includes multiple safety relays, and the safety relay is provided with latching circuit, described
Latching circuit is electric for keeping safety relay coils to obtain, and increases the safety relay module service life；
The safety relay module is provided with Safety Redundancy circuit, and the Safety Redundancy circuit is used to realize to the position
Redundancy effect between the signal that signal and the electric life controller detected by detection subsystem are exported, and ensure to shift to an earlier date
Enabling, fine motion flat bed and the action of flat bed again；
The safety relay module is provided with door lock short-circuit detecting circuit, and the door lock short-circuit detecting circuit is used to detect the Room
The door lock working condition of door and gate, and realize the braking action to Synchronous Motor System；
The safety relay module is provided with additional brake control circuit, and the additional brake control circuit is used for realization pair
The braking action of induction Motor System.
Preferably, position detection subsystem include four be used to detecting first area, the second Men Qu, upper flat bed and under
Level position, the position sensor from top to bottom arranged successively, and the position signalling detected is sent to the safety and triggered
Subsystem and the electric life controller；
The electric life controller, the signal sent for receiving the position detection subsystem, and send a signal to institute
State safety triggering subsystem；
The brakes, for the safety triggering subsystem when carrying out security protection action, coordinate the safety
Trigger subsystem and safety arrestment effect is carried out to car.
Preferably, the brakes includes the first brakes and secondary brake system, first use for brake system
In the closure of control traction machine band-type brake, secondary brake system is used for the closure for controlling traction machine additional brake.
Preferably, the safety triggering subsystem also includes power supply and working station indicator, and the power supply is the peace
Full triggering subsystem provides 24V power supplys, the working condition display lamp that the indicator lamp triggers subsystem according to the safety it is bright or
Lamp goes out.
Preferably, the additional brake control circuit is parallel with the auxiliary door lock of car, passes through the additional brake control circuit
With the use of the auxiliary door lock of the car, Safety Redundancy is haveed the function that.
Preferably, the safety relay module includes four safety relays K1, K2, K3, K4, four safety after
Electrical equipment K1, K2, K3, K4 are respectively equipped with multiple normally opened and normally-closed contact.
Preferably, four described safety relay K1, K2, K3, K4 coil KM1, KM2, KM3, KM4 both ends are distinguished simultaneously
Fly-wheel diode is associated with, when the voltage in circuit or electric current are mutated, the other elements in protection circuit.
Preferably, the coil KM1 inputs are in series with a forward diode, and in parallel at the coil KM1 both ends
There is filter circuit, the filter circuit includes a resistance and an electric capacity, and the resistance and electric capacity are connected in series.
The utility model, by trigger safely subsystem and position detect subsystem, electric life controller and brakes it
Between mutual cooperation effect, can not only realize advance door opening, fine motion flat bed and flat bed acts again, and with good safety guarantor
Shield acts on, while extends the service life of system, is common to synchronous machine and asynchronous machine again, is to collect safety and the peace of functions
All risk insurance protecting system.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those skilled in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is system module schematic diagram of the present utility model；
Fig. 2 is that safety of the present utility model triggers the circuit diagram that subsystem is connected with electric life controller；
Fig. 3 is the schematic diagram of door lock short-circuit detecting circuit of the present utility model.
Drawing reference numeral
1. subsystem is detected in the position of electric life controller 2.
3. the safety triggering brakes of subsystem 4.
Embodiment
In order that the beneficial effects of the utility model become apparent it is understandable, below in conjunction with the accompanying drawings to technology of the present utility model
Scheme is described in detail.
Detail is elaborated in the following description in order to fully understand the utility model.But the utility model can
It is different from other manner described here with a variety of to implement.Therefore the utility model is not by following public embodiment
Limitation.
It is system module schematic diagram of the present utility model as shown in Figure 1, including：Position detection subsystem 2, electric life controller
1 and brakes 4, in addition to it is common to the safety triggering subsystem 3 of synchronous machine and induction Motor System；Wherein position detection subsystem
It is electrically connected between system 2, electric life controller 1 and safety triggering subsystem 3, safety triggers electricity between subsystem 3 and brakes 4
Property connection.Electric life controller 1 sends a signal to safety triggering subsystem 3, and position detection subsystem 2 will detect in door zone position
To position signalling send to electric life controller 1 and safety triggering subsystem 3, safety trigger subsystem 3 according to the letter received
Number carry out security protection action, brakes 4 according to safety trigger subsystem 3 working condition complete braking maneuver.
Position detection subsystem 2 includes four and is used to detect first area, the second Men Qu, upper flat bed and lower level position,
And the position sensor from top to bottom arranged successively, and the position signalling detected is sent to safety and triggers subsystem 3 and electricity
Terraced controller 1；Position sensor can select optoelectronic switch, and when car reaches one of position, corresponding photoelectricity is opened
Close with regard to trigger signal, and send the signal to electric life controller 1 and safety triggering subsystem 3, so as to realize detection function, pass through
The detection of four positions, electric life controller 1 can be met for advance door opening, flat bed and the function of flat bed again.Wherein first
Area and second two, area position detection point play the role of redundancy, when lift car is in first area and the position in second area
When, the effect that two point is protected can be reached, improve the security performance of lift car.
Electric life controller 1 is used for the signal that receiving position detection subsystem 2 is sent, and sends a signal to safety triggering
System 3.Brakes 4 is used for safety and triggers subsystem 2 when carrying out security protection action, coordinates safety triggering subsystem 3 right
Car carries out safety arrestment effect；Brakes 4 includes the first brakes and secondary brake system, and the first brakes is used for
The closure of traction machine band-type brake is controlled, secondary brake system is used for the closure for controlling traction machine additional brake.
The circuit diagram that safety triggering subsystem of the present utility model is connected with electric life controller is illustrated in figure 2, wherein, peace
The signal progress security protection that full triggering subsystem 3 is used to be sent according to position detection subsystem 2 and electric life controller 1 is moved
Make, and can realize the safety protection function to Synchronous Motor System and induction Motor System.
Safety triggering subsystem 3 includes safety relay module, power supply and working station indicator.Safety relay module
Including four safety relays K1, K2, K3, K4, four safety relays K1, K2, K3, K4 are respectively equipped with multiple normally opened and normal
Closed contact, safety relay K1 normally opened contact have K11, K12, K13, and normally-closed contact has K14, K15, K16；Safety relay
K2 normally opened contact has K21, K22, K23, K24, and normally-closed contact has K25, K26；Safety relay K3 normally opened contact have K31,
K32, K33, K34, normally-closed contact have K35, K36；Safety relay K4 normally opened contact has K41, K42, K43, and normally-closed contact has
K44、K45.Safety relay also known as force disconnect relay, its structure can ensure once some normally opened contact scorification without
Method disconnects, then whole normally-closed contacts do not close.Such relay is used as safety circuit element, can be easily normal with its
Closed contact monitors the action of normally opened contact, so as to meeting safety circuit accident analysis requirement.Four safety relay K1, K2,
K3, K4 coil KM1, KM2, KM3, KM4 both ends are parallel with sustained diode 22, D23, D24, D25 respectively, when in circuit
When voltage or electric current are mutated, the other elements in protection circuit；Safety relay K1 coil KM1 inputs are in series with one
Individual forward diode D26, and filter circuit is parallel with coil KM1 both ends, filter circuit includes a resistance R25 and an electricity
Hold C14, resistance R25 and electric capacity C14 to be connected in series.Safety relay module receives the purpose building sent of electric life controller 1
Layer output and closure door signal, and trigger safety relay K1 and K4 action；Safety relay module receiving position detects subsystem 2
First area sent and second area's signal, and trigger safety relay K2 and K3 action.Safety relay K1's is normally closed
Contact K15, K2 normally opened contact K22 and K3 normally opened contact K23 execution action and feedback signal is to the door area of electric life controller 1
Signal detection receiving terminal, confirms whether lift car reaches a zone position；Safety relay K1 normally-closed contact K15, K2's is normal
Open contact K22, K3 normally opened contact K23 and K4 the execution of normally opened contact 41 action and feedback signal to electric life controller 1 envelope
Gate signal returns to receiving terminal, confirms whether safety relay K4 action situation and closure door are effective.
The power supply of safety relay module is powered for direct current 24V, and indicator lamp triggers the working condition of subsystem according to safety
Display lamp is bright or lamp goes out.Power supply 24V+ forms path through resistance R26, indicator lamp L1 to power supply 24V-, and at indicator lamp L1 both ends
Normally-closed contact K44 is parallel with, realizes that indicator lamp L1 lamp is bright and lamp goes out by normally-closed contact K44 break-make, indicator lamp L1's
Lamp is bright and lamp goes out intuitively embodies electric life controller 1 whether send closure door signal effective to safety triggering subsystem 3 very much.Safety
Relay K1, K2, K3, K4 realize the path of signal by connecting power supply 24V-.
Safety relay is provided with latching circuit, and latching circuit is used to keeping safety relay coils to obtain electric, increase safety after
Electrical appliance module service life.The purpose floor output signal of wherein electric life controller 1 is sent to safety relay module, through normally closed
Contact K45, normally-closed contact K35, forward diode D26 and coil KM1 form path to power supply 24V-；Normally opened contact K11 and often
Normally-closed contact K35 both ends are connected in parallel on after closed contact K25 series connection, because normally-closed contact K45 and normally-closed contact K25 is closure state,
When coil KM1 obtains electric, normally opened contact K11 closure, purpose floor output signal through normally-closed contact K45, normally opened contact K11, often
Closed contact K25, forward diode D26 and coil KM1 form path, normally opened contact K11 circuit connecting mode to power supply 24V-
Realize safety relay K1 self-locking actions.First area's signal of position detection subsystem 2 is sent to safety relay module,
Path is formed through normally opened contact K12, coil KM2 to power supply 24V-, normally opened contact K12 both ends are parallel with normally opened contact K21, work as line
When circle KM2 obtains electric, normally opened contact K21 closures, first area's signal forms logical through normally opened contact K21, coil KM2 to power supply 24V-
Road, normally opened contact K21 circuit connecting mode realize safety relay K2 self-locking action.The of position detection subsystem 2
Two area's signals are sent to safety relay module, and path is formed through normally opened contact K13, coil KM3 to power supply 24V-, normally opened to touch
Point K13 both ends are parallel with normally opened contact K31, and when coil KM3 obtains electric, normally opened contact K31 is closed, and second area's signal is frequent
Open contact K31, coil KM3 and form path to power supply 24V-, normally opened contact K31 circuit connecting mode realizes safety relay
K3 self-locking action.
Safety relay module is provided with Safety Redundancy circuit, and Safety Redundancy circuit is used to realize detects subsystem 2 to position
Redundancy effect between the signal that detected signal and electric life controller 1 is exported, and ensure advance door opening, fine motion flat bed
The action of flat bed again.Wherein in safety relay K1 latching circuit, be connected with normally-closed contact K25, normally-closed contact K35 and
Normally-closed contact K45, the opening and closing of these three normally-closed contacts directly affect the work of safety relay K1 latching circuit
Situation.In safety relay K2 latching circuit, normally opened contact K12 is connected with, normally opened contact K12 opening and closing are direct
Affect the working condition of safety relay K2 latching circuit.In safety relay K3 latching circuit, it is connected with normally opened
Contact K13, normally opened contact K13 opening and closing directly affect the working condition of safety relay K3 latching circuit.
In safety relay K4 circuit, normally opened contact K14 is connected with, normally opened contact K14 opening and closing directly affect safety
The working condition of relay K4 circuit.It can be seen that safety relay K1 latching circuit and safety relay K2 latching circuit,
Influenced each other between safety relay K3 latching circuit, safety relay K4 circuit, i.e. the purpose floor of electric life controller 1
Interacted between output, first area of closure door signal and position detection subsystem 2, second area's signal, so as to reach
The effect of Safety Redundancy protection required by safety relay module.
Safety relay module is provided with door lock short-circuit detecting circuit, and door lock short-circuit detecting circuit is used to detect hall door and gate
Door lock working condition, and realize control to the first brakes.By taking four door interlock switches as an example, elevator, which often reaches one layer, to be had
Preceding hall door, preceding gate, rear gate and the door interlock switches of the series connection of rear hall door four, and with elevator safety loop, traction machine band-type brake string
Connection；Electric life controller 1 is provided with the working condition that 4 high pressure test points are used to detect safety return circuit and four door interlock switches, respectively
It is HV1, HV2, HV3, HV4.Door lock short-circuit detecting circuit shares four normally opened contacts being sequentially connected in series, be respectively K42, K23,
Both ends after hall door and preceding gate are connected before being connected in parallel on after K43, K33, wherein normally opened contact K42 and K23 series connection, normally opened contact
The both ends being connected in parallel on after K33 and K43 series connection after rear gate and the series connection of rear hall door.First area and the position sensor in second area
When signal is effective, coil KM2 and KM3 obtain electric, normally opened contact K23 and K33 closure；Sealing up a door simultaneously, signal is effective, and coil KM4 is obtained
Electricity, normally opened contact K42 and K43 closure, so as to realize the detection of four door interlock switch working conditions.Current hall door and preceding gate are
During door opening state, the door lock working condition of preceding hall door directly detects to obtain by HV2, and the door lock working condition of preceding gate need to be through door
The normally opened contact K23 and K42 of lock short-circuit detecting circuit detect to obtain；Likewise, when rear gate and rear hall door are door opening state,
The door lock working condition of gate need to detect to obtain through the normally opened contact K23 and K42 of door lock short-circuit detecting circuit afterwards.Door lock short circuit
Detection of the circuit to four door interlock switches is detected, is effectively avoided when wherein one or more door interlock switches go wrong,
There is the security incident that accidental movement is triggered in elevator.When the action of elevator appearance by a small margin, and four door interlock switches have been beaten
When opening, the of short duration control to traction machine band-type brake can be realized by door lock short-circuit detecting circuit, has the function that fine motion flat bed.Can
See, door lock short-circuit detecting circuit is except having the function that to detect door lock whether in addition to short circuit, additionally it is possible to controls the first brakes, i.e.,
The opening and closing of traction machine band-type brake in control synchro system or induction Motor System；Control the opening and closing of traction machine band-type brake
Influenceed by first area, second area and closure door signal, only lift car is in door zone position, first area, second
Area, closure door signal are effective, and door lock short-circuit detecting circuit could realize its effect；Otherwise, it is impossible to detect door lock working condition and
Control the action of traction machine band-type brake (specific door lock short-circuit detecting circuit is as shown in Figure 3).
Safety relay module is provided with additional brake control circuit, wherein, normally-closed contact K26 and normally-closed contact K36 series connection
The both ends being connected in parallel on afterwards after normally opened contact K24 and normally opened contact K34 series connection, and be connected in series with normally-closed contact K16；Additional brake
Control circuit is used to control secondary brake system, by control of the secondary brake system to traction machine additional brake, to realize
Braking action, that is, control the opening and closing of the middle rope brake of induction Motor System.(additional brake in Fig. 2 using rope brake as
Example) additional brake control circuit is parallel with the auxiliary door lock of car, by additional brake control circuit and the auxiliary door lock of car to rope brake
Control, haveed the function that Safety Redundancy.
In Synchronous Motor System, because the band-type brake used is the requirement that double embrace lock meets Safety Redundancy, so ordinary circumstance
The first brakes is only needed just can effectively to realize the braking action of lift car；And in induction Motor System, although
There is band-type brake, but using single band-type brake, it is necessary to which additional additional brake control circuit is controlled to traction machine additional brake
Reach the requirement of redundancy, so induction Motor System needs to carry out additional brake by secondary brake system to realize lift car
Braking action.
The specific course of work is as follows：In safety relay module, when electric life controller 1 is without closure door signal output
When, circuit where safety relay K4 coil KM4 will not obtain it is electric, when electric life controller 1 does not have purpose floor signal output,
Circuit where safety relay K1 coil KM1 will not obtain electric, and safety relay K2, K3 coil KM2, KM3 would not also be obtained
Electricity, then door lock short circuit loop is to disconnect；Elevator is when entrance purpose floor flat bed signal is effective, safety relay K1 coil
Circuit where KM1 obtain it is electric, but due to having not been entered into door lock region, so safety relay K2 and K3 coil KM2, KM3 are
Dead electricity, door lock short circuit loop is also what is disconnected；When elevator enters to get started region, first area signal is connected, then safety after
Circuit where electrical equipment K2 coil KM2 obtains electric, second area's signal connection, then circuit where safety relay K3 coil KM3
Must be electric, while safety relay K2, K3 normally-closed contact disconnect, circuit where safety relay K1 coil KM1 then loses
Electricity so that safety relay K1 normally opened contact disconnects, now circuit where safety relay K2, K3 coil KM2, KM3
Have turned on, formed self-locking circuit, so as to safety relay K2, K3 coil KM2, KM3 where circuit can persistently it is electric, together
When safety relay K1 coil KM1 where after circuit dead electricity disconnects, safety relay K1 normally-closed contact is effective, elevator control
The input of device 1 closure door signal processed, circuit where safety relay K4 coil KM4 obtains electric.In this condition, door lock short circuit detects
Circuit is continuously turned on, and elevator can be carried out enabling flat bed and operate.When elevator leaves region, first area and
The signal in two areas disconnects, so that circuit dead electricity where safety relay K2, K3 coil KM2, KM3, the detection of door lock short circuit
Circuit is disconnected；When elevator leaves flat bed, circuit dead electricity where safety relay K4 coil KM4, while safety relay
Loop where K1, K2, K3 coil KM1, KM2, KM3 will not obtain electric, and elevator returns to the state of beginning again.
When there is accidental movement in elevator, the dropout in first area and second area, safety relay K2, K3's
Circuit dead electricity where coil KM2, KM3, door lock short circuit current disconnect, elevator safety.If safety relay K1's or K4 is any
The failure that scorification can not disconnect occurs for one normally opened contact, then another passage still can normally disconnect door lock short circuit detection circuit, but
K1 or K4 normally-closed contact is just not turned on, then K4 coils can not again obtain electric, and next elevator enters to get started region can not be short
Door lock is connect, so risk of disturbance will not be caused.If instead the failure that scorification can not disconnect occurs for K1 normally opened contact, then K1
Normally-closed contact can not close, door lock short circuit detection circuit be just not turned on, will not also cause risk of disturbance.
The utility model, by trigger safely subsystem and position detect subsystem, electric life controller and brakes it
Between mutual cooperation effect, can not only realize advance door opening, fine motion flat bed and flat bed acts again, and with good safety guarantor
Shield acts on, while extends the service life of system, is common to synchronous machine and asynchronous machine again, is to collect safety and the peace of functions
All risk insurance protecting system.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn that under enlightenment of the present utility model
The structure change made, it is every that there is same or like technical scheme with the utility model, each fall within guarantor of the present utility model
Within the scope of shield.
Claims (8)
1. Multifunctional elevator car accidental movement protects system, including：Position detection subsystem, electric life controller and braking system
System, it is characterised in that also include the safety triggering subsystem for being common to synchronous machine and induction Motor System, the safety triggering subsystem
System includes safety relay module；The safety relay module detects subsystem and the elevator controlling according to the position
The signal that device is sent carries out security protection action, and completes braking maneuver by the brakes；
The safety relay module includes multiple safety relays, and the safety relay is provided with latching circuit, the self-locking
Circuit is electric for keeping safety relay coils to obtain, and increases the safety relay module service life；
The safety relay module is provided with Safety Redundancy circuit, and the Safety Redundancy circuit is used to realize to be detected to the position
Redundancy effect between the signal that signal and the electric life controller detected by subsystem are exported, and ensure to open in advance
Door, fine motion flat bed and the action of flat bed again；
The safety relay module is provided with door lock short-circuit detecting circuit, the door lock short-circuit detecting circuit be used to detecting hall door and
The door lock working condition of gate, and realize the braking action to Synchronous Motor System；
The safety relay module is provided with additional brake control circuit, and the additional brake control circuit is used to realize to asynchronous
The braking action of machine system.
2. Multifunctional elevator car accidental movement according to claim 1 protects system, it is characterised in that the position inspection
Surveying subsystem includes four for detecting first area, the second Men Qu, upper flat bed and lower level position, from top to bottom arranging successively
Position sensor, and the position signalling detected is sent to the safety triggering subsystem and electric life controller；
The electric life controller, the signal sent for receiving the position detection subsystem, and send a signal to the peace
Full triggering subsystem；
The brakes, for the safety triggering subsystem when carrying out security protection action, coordinate the safety triggering
Subsystem carries out safety arrestment effect to car.
3. Multifunctional elevator car accidental movement according to claim 1 protects system, it is characterised in that the braking system
System includes the first brakes and secondary brake system, and first brakes is used for the closure for controlling traction machine band-type brake, the
Two brakes are used for the closure for controlling traction machine additional brake.
4. Multifunctional elevator car accidental movement according to claim 1 protects system, it is characterised in that the safety is touched
Hair subsystem also includes power supply and working station indicator, and the power supply provides 24V power supplys, institute for the safety triggering subsystem
It is bright or lamp goes out to state the working condition display lamp that indicator lamp triggers subsystem according to the safety.
5. Multifunctional elevator car accidental movement according to claim 1 protects system, it is characterised in that the additional system
Dynamic control circuit is parallel with the auxiliary door lock of car, by the use of the additional brake control circuit and the auxiliary door lock of the car, reaches
The effect of Safety Redundancy is arrived.
6. Multifunctional elevator car accidental movement according to claim 1 protects system, it is characterised in that the safety after
Electrical appliance module includes four safety relays K1, K2, K3, K4, and four described safety relay K1, K2, K3, K4 are respectively equipped with more
Individual normally opened and normally-closed contact.
7. Multifunctional elevator car accidental movement according to claim 6 protects system, it is characterised in that four peaces
All relay K1, K2, K3, K4 coil KM1, KM2, KM3, KM4 both ends are parallel with fly-wheel diode respectively, when the electricity in circuit
When pressure or electric current are mutated, the other elements in protection circuit.
8. Multifunctional elevator car accidental movement according to claim 7 protects system, it is characterised in that the coil
KM1 inputs are in series with a forward diode, and are parallel with filter circuit, the filter circuit at the coil KM1 both ends
Including a resistance and an electric capacity, the resistance and electric capacity are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720206423.8U CN206720513U (en) | 2017-03-03 | 2017-03-03 | Multifunctional elevator car accidental movement protects system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720206423.8U CN206720513U (en) | 2017-03-03 | 2017-03-03 | Multifunctional elevator car accidental movement protects system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206720513U true CN206720513U (en) | 2017-12-08 |
Family
ID=60500934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720206423.8U Withdrawn - After Issue CN206720513U (en) | 2017-03-03 | 2017-03-03 | Multifunctional elevator car accidental movement protects system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206720513U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106829678A (en) * | 2017-03-03 | 2017-06-13 | 北京索德电气工业有限公司 | Multifunctional elevator car accidental movement protection system and method |
| CN108423528A (en) * | 2018-04-26 | 2018-08-21 | 苏州汇川技术有限公司 | A kind of advance door opening module and elevator control system |
| CN109292571A (en) * | 2018-11-22 | 2019-02-01 | 康力电梯股份有限公司 | A kind of synchronous and asynchronous elevator functional universal safe circuit board |
| CN110526064A (en) * | 2019-09-12 | 2019-12-03 | 上海三菱电梯有限公司 | Accidental movement of elevator cage protects System Functional Test device |
| CN110723627A (en) * | 2019-09-30 | 2020-01-24 | 苏州汇川技术有限公司 | Elevator safe operation method, system, equipment, storage medium and electronic device |
| CN110745673A (en) * | 2019-09-30 | 2020-02-04 | 苏州汇川技术有限公司 | Elevator safety operation method, system, equipment, medium and safety function device |
| CN112357713A (en) * | 2020-11-27 | 2021-02-12 | 杭州电子科技大学 | Multifunctional elevator safety protection system and method |
-
2017
- 2017-03-03 CN CN201720206423.8U patent/CN206720513U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106829678A (en) * | 2017-03-03 | 2017-06-13 | 北京索德电气工业有限公司 | Multifunctional elevator car accidental movement protection system and method |
| CN108423528A (en) * | 2018-04-26 | 2018-08-21 | 苏州汇川技术有限公司 | A kind of advance door opening module and elevator control system |
| WO2019205582A1 (en) * | 2018-04-26 | 2019-10-31 | 苏州汇川技术有限公司 | Advance door opening module and elevator control system |
| CN109292571A (en) * | 2018-11-22 | 2019-02-01 | 康力电梯股份有限公司 | A kind of synchronous and asynchronous elevator functional universal safe circuit board |
| CN110526064A (en) * | 2019-09-12 | 2019-12-03 | 上海三菱电梯有限公司 | Accidental movement of elevator cage protects System Functional Test device |
| CN110526064B (en) * | 2019-09-12 | 2021-07-30 | 上海三菱电梯有限公司 | Function testing device for elevator car accidental movement protection system |
| CN110723627A (en) * | 2019-09-30 | 2020-01-24 | 苏州汇川技术有限公司 | Elevator safe operation method, system, equipment, storage medium and electronic device |
| CN110745673A (en) * | 2019-09-30 | 2020-02-04 | 苏州汇川技术有限公司 | Elevator safety operation method, system, equipment, medium and safety function device |
| CN112357713A (en) * | 2020-11-27 | 2021-02-12 | 杭州电子科技大学 | Multifunctional elevator safety protection system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206720513U (en) | Multifunctional elevator car accidental movement protects system | |
| CN106829678A (en) | Multifunctional elevator car accidental movement protection system and method | |
| CN205855675U (en) | A kind of brake control circuit of band electric brake releasing rescue function | |
| CN107473044B (en) | A kind of elevator device and method with function of overcoming difficulties automatically | |
| CN106744112A (en) | The detection circuit and detection method of elevator door lock loop short circuit | |
| CN108358136A (en) | Workbench anti-extrusion system, aerial work platform and control method | |
| CN203143905U (en) | Safety monitoring system of escalator or moving walk | |
| CN206407772U (en) | The detection circuit of elevator door lock loop short circuit | |
| CN107879216A (en) | A kind of elevator faults close people's logic judgment and automatic help system and method | |
| CN106527270A (en) | Single-chip microcomputer control system of single-lifting parking equipment | |
| CN203237958U (en) | Control system of telescopic boom and crane | |
| CN204823552U (en) | Elevator lock shunting device | |
| CN206431476U (en) | A kind of exigency stop system of slab burn off line | |
| CN208361635U (en) | Machine-roomless lift Survivable Control System | |
| CN208869110U (en) | A kind of accidental movement of elevator cage detection circuit | |
| CN205469115U (en) | Point switch control system | |
| CN202643058U (en) | Safety circuit for door pre-opening and floor re-reaching functions of elevator | |
| CN202130937U (en) | Elevator internal and external misoperation cancellation device based on infrared induction switch | |
| CN105967031A (en) | Elevator car switching value logic detection method and device | |
| CN205500480U (en) | Protection system is kept watch on to car elevator door zone entry | |
| CN207375530U (en) | It is a kind of that there is the elevator device overcome difficulties automatically | |
| CN208869114U (en) | A kind of accidental movement of elevator cage detection braking circuit | |
| CN202414937U (en) | Safety light curtain for car-doorless elevator | |
| CN205739834U (en) | A kind of Novel elevator carrying cabin accidental movement protection device | |
| CN102777120B (en) | Flexible lifting gate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171208 Effective date of abandoning: 20220909 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171208 Effective date of abandoning: 20220909 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |