CN208361635U - Machine-roomless lift Survivable Control System - Google Patents
Machine-roomless lift Survivable Control System Download PDFInfo
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- CN208361635U CN208361635U CN201820556122.2U CN201820556122U CN208361635U CN 208361635 U CN208361635 U CN 208361635U CN 201820556122 U CN201820556122 U CN 201820556122U CN 208361635 U CN208361635 U CN 208361635U
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Abstract
The utility model discloses a kind of machine-roomless lift Survivable Control Systems, including traction machine damper brake, the power supply that declutches, leveling indicator, traction machine state detector and display, the power supply that declutches is used to provide required power supply to the braking of lift car for the release of traction machine damper brake, when lift car is concordant with floor plates, leveling indicator issues indication signal, its motion state for being used for real-time detection traction machine of traction machine state detector；Display and traction machine state detector are electrically connected, for showing the operating status of traction machine；Whether the utility model machine-roomless lift Survivable Control System arrives at the level position of floor using with emergency power supply electric connection leveling indicator come indicating elevator carriage, accurately ground can be guided lift car to floor leveling, to effectively avoid the generation of secondary safety accident；In addition, the real-time running state of monitoring traction machine can be facilitated according to display, if traction machine runs too fast or inverted running and can make counter-measure in time.
Description
Technical field
The utility model relates to elevator safety technical fields more particularly to a kind of machine-roomless lift for facilitating elevator rescue to rescue
Help control system.
Background technique
The elevator of control computer room is not separately provided as machine-roomless lift, and control is only arranged in the wall of floor top
Cabinet.The traction machine of machine-roomless lift is mounted in hoistway, when there is alternating current power-off or oppressive failure power-off, generally will use electricity
The damper brake that traction machine is opened in dynamic control rotates traction sheave, to make lift car move downward or upward, in order to rescue
Trapped person out, carriage needs are moved to concordant with building floor, therefore are usually in control cabinet to open a view to hoistway direction
Window (control cabinet is mounted in hoistway forearm wall), and yellow paint is smeared on traction steel-cable, when rescue, carriage is mobile
The yellow that wirerope in hoistway can be observed by form is painted, if seeing that yellow paint proves carriage movement and building floor
It is concordant, car door can be opened with private key rescue out trapped person.
However, the above method is to move elevator downward or upward using the gravity of lift car or counterweight, form is used
When observing shift position, the direction mobile to carriage and speed cannot be controlled, sometimes excessive velocities or paint is misted makes
It does not all control concordant with floor at several floor plates are moved, even results in carriage and rush to summit, keep rescue more difficult.This reality
With it is novel be exactly to develop to solve the above-mentioned problems and specially, formally used at present.
Utility model content
The purpose of the utility model is to provide a kind of machine-roomless lift Survivable Control System, to be powered off suddenly in elevator or
When appearance accident, accurately lift car is guided to floor leveling.
To achieve the goals above, the utility model discloses a kind of machine-roomless lift Survivable Control Systems, including traction
Machine damper brake, the power supply that declutches, leveling indicator, traction machine state detector and display；Traction machine damper brake is for braking
The traction machine for driving elevator to run up and down, the power supply that declutches are used to propose the braking of lift car for traction machine damper brake release
It for required power supply, is connect with the traction machine damper brake and mains supply, the power supply that declutches is rechargable power supplies, works as elevator car
When compartment is concordant with floor plates, the leveling indicator issues indication signal, traction machine state detector its be used for real-time detection institute
State the motion state of traction machine；Display and the traction machine state detector are electrically connected, for showing the traction machine
Operating status.
Compared with prior art, the utility model machine-roomless lift Survivable Control System is utilized is electrically connected with emergency power supply
Leveling indicator comes whether indicating elevator carriage arrives at the level position of floor, when the main system of elevator powers off suddenly, emergency
Power supply is powered to leveling indicator, is opened the power supply that declutches and is powered to traction machine damper brake, traction machine damper brake is unclamped to elevator
Braking, under the gravity of carriage or counterweight, carriage starts to move, and when at the leveling that carriage is moved to floor, leveling refers to
Show that device issues signal, the power supply that declutches can be disconnected, traction machine damper brake again brakes lift car, then i.e. openable carriage
Lift car, in above process, can accurately be guided on ground to floor leveling by door rescue in real time, to effectively avoid secondary
The generation of raw safety accident；In addition, the real-time running state of monitoring traction machine can be facilitated according to display, if traction machine is run
Too fast or inverted running can make counter-measure in time.
Preferably, the machine-roomless lift Survivable Control System further includes a control switch and a control button, the control
System switch includes control piece and switch member, and the control piece controls the on-off of the switch member, the control piece and the control
Button be connected on it is described declutch between power supply and elevator safety loop, the switch member is connected on described declutch and power supply and described drags
Draw between machine damper brake.
Preferably, the control switch is contactor.
Preferably, the machine-roomless lift Survivable Control System further includes the instruction switch being installed in carriage, the finger
Show that switch is connected between the leveling indicator and the emergency power supply of elevator, it is described when lift car is concordant with floor plates
Indicate switch conduction.
Preferably, the instruction switch is magnetic induction switch, it is equipped at Elevator landing and is mutually fitted with the magnetic induction switch
The magnetic stripe matched.
Preferably, it is additionally provided with power input between the leveling indicator and the anode of the emergency power supply, it is described
Power input is used to power when elevator is under normal condition for the leveling indicator, and the power input is answered with described
Reverse protection diode is also serially connected between the anode in urgent telegram source.
Preferably, the traction machine state detector is traction machine encoder.
Preferably, the leveling indicator is indicator light.
Detailed description of the invention
Fig. 1 is the control structure schematic diagram of the utility model embodiment machine-roomless lift Survivable Control System.
Fig. 2 is that one embodiment of the utility model machine-roomless lift Survivable Control System is electrically connected schematic diagram.
Fig. 3 is that another embodiment of the utility model machine-roomless lift Survivable Control System is electrically connected schematic diagram.
Specific embodiment
For technology contents, structure feature, realization principle and the objects and the effects that the utility model is described in detail, with
Lower combination embodiment simultaneously cooperates attached drawing to be explained in detail.
The utility model discloses a kind of machine-roomless lift Survivable Control Systems, as shown in Figure 1, including traction machine damper brake
2, declutch power supply 1, leveling indicator 30, traction machine state detector and display 31.Traction machine damper brake 2 is used for brake band
The traction machine (not shown) that dynamic elevator is run up and down, the power supply 1 that declutches are used to unclamp the system to lift car for traction machine damper brake 2
It is dynamic institute is provided needed for power supply, connect with traction machine damper brake 2 and mains supply, the power supply 1 that declutches is rechargable power supplies, elevator just
Under normal working condition, charged by alternating current for the power supply 1 that declutches.Leveling indicator 30 and emergency power supply 4 are electrically connected, and work as lift car
When concordant with floor plates, leveling indicator 30 issues indication signal, and traction machine state detector is for real-time detection traction machine
Motion state, display 31 and traction machine state detector are electrically connected, for showing the operating status of traction machine.
The engineering process of above-mentioned machine-roomless lift Survivable Control System are as follows: when the main system of elevator powers off suddenly, emergency
Power supply 4 is powered to leveling indicator 30, is opened the power supply 1 that declutches and is powered to traction machine damper brake 2, the release pair of traction machine damper brake 2
The braking of lift car, under the gravity of carriage or counterweight, carriage starts to move, at the leveling that carriage is moved to floor
When, leveling indicator 30 issues signal, can disconnect the power supply 1 that declutches, traction machine damper brake 2 again brakes lift car, so
Afterwards it is that openable car door is rescued in real time, in above process, accurately lift car can be guided on ground to floor leveling to,
To effectively avoid the generation of secondary safety accident.In addition, the real time execution shape of monitoring traction machine can be facilitated according to display 31
State, if traction machine runs too fast or inverted running and can make counter-measure in time.Preferably, in the present embodiment, the leveling
Indicator 30 is indicator light, and indicator light, which may be disposed to may also set up in the control cabinet in wall, facilitates the place of observation in other,
When lift car is guided to floor leveling, indicator light is bright.Further, traction machine state detector is traction machine encoder
5, revolving speed and direction by 5 real-time detection transfer interpreter of traction machine encoder are converted further into the movement speed of lift car
It is shown on the display 31 with direction.Because the initial position of carriage and leveling floor be not concordant, it is more likely that in two layers floor
Centre, therefore when leveling indicator 30 issues signal, according to the carriage direction of motion shown on display 31, it is to be understood that
Carriage is to upper one layer or to have arrived next layer.
In order to fully ensure that the safety of operation, another implementation of the utility model machine-roomless lift Survivable Control System
In example, Fig. 2 is please referred to, is additionally provided with a safety switch and a control button AS, control switch includes control piece K0 and opens
Part K1, the on-off of control piece K0 control switch part K1 are closed, control piece K0 and control button AS are connected on declutch power supply 1 and elevator peace
Between full loop 6, switch member K1, which is connected on, to declutch between power supply 1 and traction machine damper brake 2.Preferably, the control switch is to connect
Tentaculum, when installation, the coiler part of contactor, which is connected on, to declutch between power supply 1 and safety return circuit 6, when pressing control button AS
When, the coil of contactor obtains electric, and the switch member K1 that declutches between power supply 1 and traction machine damper brake 2, which is connected on, by normally opened becomes normally closed,
Traction machine damper brake 2 obtains braking of the electric release to lift car, when elevator moves in place, unclamp control button AS, and contactor
Coil losing electricity be in on-position again then switch member K1 is by normally opened, 2 power loss of traction machine damper brake of normally closed change.This implementation
Example in, the control piece K0 and control button of safety switch are connected in elevator safety loop 6, it is ensured that when rescue elevator to
Machine safety, if whether the car door and layer door of lift car shut, so only in the normal situation of safety return circuit 6
Elevator rescue work can be started.
In another embodiment of the utility model machine-roomless lift Survivable Control System, it is additionally provided with and is installed in carriage
It indicating switch K2, please refers to Fig. 3, instruction switch K2 is connected between leveling indicator 30 and the emergency power supply 4 of elevator,
When lift car is concordant with floor plates, instruction switch K2 conducting.Preferably, the instruction switch K2 is magnetic induction switch, it is corresponding
Ground is equipped with magnetic stripe (not shown) compatible with magnetic induction switch at Elevator landing, puts down when lift car is moved to floor
When at layer, under the magnetic induction force effect of magnetic stripe, magnetic induction switch conducting, 30 place circuit of leveling indicator is connected, and sending refers to
Show signal.In addition, the operation conditions of 30 indicating elevator of leveling indicator can also be used under normal circumstances, in consideration of it, into one
Step is improved, and power input N is additionally provided between leveling indicator 30 and the anode of emergency power supply 4, power supply is defeated in order to prevent
Enter to hold N to influence emergency power supply 4, a reverse protection diode D1 is additionally provided between power input N and emergency power supply 4, hinders
Only electric current flows into emergency power supply 4 by power input N, is alternating current provided by power input through switch electricity in the present embodiment
24V direct current made of the conversion of source.
To sum up, the utility model machine-roomless lift Survivable Control System installs a control when being arranged in control cabinet
Leveling indicator 30, control button AS and display 31 are all disposed on control panel 3 by panel 3 processed, as shown in Figure 1, into
When row elevator rescue, control cabinet is opened, control button AS is operated, starts that crawl mode of operation can be used, if safety return circuit 6 is just
Often, the power supply 1 that declutches must be electric, and traction machine damper brake 2 unclamps lift car, and carriage starts to move, at this point, display 31 shows elevator
Movement speed and direction, at the leveling that carriage is moved to floor, instruction switch K2 conducting, leveling indicator issues signal, so
After can unclamp control button AS, open car door.It follows that accurately lift car can be guided to building using the above scheme
At layer leveling, it effectively prevent the generation of secondary safety accident.
Above disclosed is only the preferred embodiments of the utility model, cannot limit the utility model certainly with this
Interest field, therefore equivalent variations made according to the patent scope of the utility model still falls within the utility model and covered
Range.
Claims (8)
1. a kind of machine-roomless lift Survivable Control System characterized by comprising
Traction machine damper brake is used to brake the traction machine for driving elevator to run up and down；
Declutch power supply, is used to unclamp for the traction machine damper brake and provides required power supply to the braking of lift car, and described
Traction machine damper brake is connected with mains supply, and the power supply that declutches is rechargable power supplies；
Leveling indicator is electrically connected with emergency power supply, when lift car is concordant with floor plates, the leveling indicator hair
Indication signal out；
Traction machine state detector is used for the motion state of traction machine described in real-time detection；
Display is electrically connected, for showing the operating status of the traction machine with the traction machine state detector.
2. machine-roomless lift Survivable Control System according to claim 1, which is characterized in that further include a control switch and
One control button, the control switch include control piece and switch member, and the control piece controls the on-off of the switch member, described
Control piece and the control button declutch between power supply and elevator safety loop described in being connected on, and the switch member is connected on described
It declutches between power supply and the traction machine damper brake.
3. machine-roomless lift Survivable Control System according to claim 2, which is characterized in that the control switch is contact
Device.
4. machine-roomless lift Survivable Control System according to claim 1, which is characterized in that further include being installed in carriage
Instruction switch, instruction switch is connected between the leveling indicator and the emergency power supply of elevator, when lift car and
When floor plates are concordant, the instruction switch conduction.
5. machine-roomless lift Survivable Control System according to claim 4, which is characterized in that the instruction switch is magnetic strength
Inductive switch is equipped with magnetic stripe compatible with the magnetic induction switch at Elevator landing.
6. machine-roomless lift Survivable Control System according to claim 4, which is characterized in that the leveling indicator and institute
It states and is additionally provided with power input between the anode of emergency power supply, the power input is used for when elevator is under normal condition
For leveling indicator power supply, reverse protection two is also serially connected between the power input and the anode of the emergency power supply
Pole pipe.
7. machine-roomless lift Survivable Control System according to claim 1, which is characterized in that the traction machine state-detection
Device is traction machine encoder.
8. machine-roomless lift Survivable Control System according to claim 1, which is characterized in that the leveling indicator is to refer to
Show lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820556122.2U CN208361635U (en) | 2018-04-17 | 2018-04-17 | Machine-roomless lift Survivable Control System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820556122.2U CN208361635U (en) | 2018-04-17 | 2018-04-17 | Machine-roomless lift Survivable Control System |
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| Publication Number | Publication Date |
|---|---|
| CN208361635U true CN208361635U (en) | 2019-01-11 |
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ID=64932030
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820556122.2U Active CN208361635U (en) | 2018-04-17 | 2018-04-17 | Machine-roomless lift Survivable Control System |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394780A (en) * | 2018-04-17 | 2018-08-14 | 快意电梯股份有限公司 | Machine-roomless lift Survivable Control System |
| CN110255304A (en) * | 2019-06-19 | 2019-09-20 | 日立楼宇技术（广州）有限公司 | A kind of management method of elevator power failure cabinet system and elevator power failure cabinet |
| CN110451391A (en) * | 2019-08-05 | 2019-11-15 | 广州广日电梯工业有限公司 | Machine-roomless lift emergency backup methods and system |
-
2018
- 2018-04-17 CN CN201820556122.2U patent/CN208361635U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394780A (en) * | 2018-04-17 | 2018-08-14 | 快意电梯股份有限公司 | Machine-roomless lift Survivable Control System |
| CN110255304A (en) * | 2019-06-19 | 2019-09-20 | 日立楼宇技术（广州）有限公司 | A kind of management method of elevator power failure cabinet system and elevator power failure cabinet |
| CN110451391A (en) * | 2019-08-05 | 2019-11-15 | 广州广日电梯工业有限公司 | Machine-roomless lift emergency backup methods and system |
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