CN209097979U - A kind of elevator safety control system - Google Patents
A kind of elevator safety control system Download PDFInfo
- Publication number
- CN209097979U CN209097979U CN201821932232.0U CN201821932232U CN209097979U CN 209097979 U CN209097979 U CN 209097979U CN 201821932232 U CN201821932232 U CN 201821932232U CN 209097979 U CN209097979 U CN 209097979U
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- China
- Prior art keywords
- electromagnet
- module
- carriage
- chip computer
- control system
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Abstract
The utility model provides a kind of elevator safety control system, the elevator safety control system includes hoistway, carriage, cell apparatus, electromagnet, hoist engine module, spring pad and sliding rail, electromagnet includes electromagnet A, electromagnet B, electromagnet C, electromagnet D, relay switch and wireless receiver, the electromagnet A is fixed on the cage bottom vertically, the electromagnet B is fixed on vertically on the spring pad, the spring pad is fixed on the bottommost of the hoistway, the electromagnet A and the electromagnet B are that energization direction is identical on the contrary for bare electromagnet and their direction of winding, can be fallen caused collision problem with effective solution carriage, speed is reduced to 0 when carriage being made to fall, after business point power-off, it can continue to power by cell apparatus, avoid passenger stranded.
Description
Technical field
The utility model belongs to elevator control technology field, in particular to a kind of elevator safety control system.
Background technique
With the rapid development of society, a large amount of buildings, the public gather place and build, electricity more and more with skyscraper now
Ladder becomes the indispensable walking-replacing tool of skyscraper, and the safety problem in elevator use process just becomes present skyscraper
One of major issue, had now to the protection of the problem of falling of elevator it is some, be mostly air bag protection, reduce elevator because
Problem is collided caused by whereabouts, but the protection of air bag has limitation very much, when elevator is in low layer, air bag has centainly
Protective effect, when elevator is when higher level is fallen, due to accelerating gravity, when falling to the ground under elevator, speed can become
It is very big, the effect of such air bag is just very small, and there are also many elevators after commercial power power failure, and elevator is without electricity
The supply of energy, so, elevator will stop immediately, and in many cases, passenger can be trapped in elevator, although being designed with alarm
Phone and button are still also required to that staff is waited to save.
Based on how more effectively solves the problems, such as because have a power failure when it is stranded with fall caused by lose problem, the utility model
Battery is utilized, has storage battery power supply when commercial power disconnects, the interaction force between electromagnetic field has been used to solve
The collision problem fallen.
Utility model content
The utility model provides a kind of elevator safety control system, and can be fallen caused collision with effective solution carriage
Problem, speed is reduced to 0 when carriage being made to fall, and after business point power-off, can continue to power by cell apparatus, avoid passenger's quilt
It is tired.
The utility model is specially a kind of elevator safety control system, and the elevator safety control system includes hoistway, sedan-chair
Compartment, cell apparatus, electromagnet, hoist engine module, spring pad and sliding rail；Wherein:
The carriage moves up and down in the hoistway close to the sliding rail, includes alarm, handrail, speed in the carriage
Spend sensor, car position selecting module, one-chip computer module and wireless transmission module, the car position selecting module, speed
Sensor and alarm are electrical connected with the one-chip computer module, and the handrail is mounted on the carriage inner wall, the nothing
Line transfer module and the one-chip computer module are electrically connected；
The cell apparatus includes charging circuit, discharge circuit, control module and detection module, and the discharge circuit includes
Current rectifying and wave filtering circuit and inversion amplifying circuit, the detection module are connect with the one-chip computer module, the control module input
End be electrical connected with the one-chip computer module, the control module output end respectively with the discharge circuit and the hoist engine mould
Block input terminal is electrical connected, and the charging circuit is electrical connected with commercial power and hoist engine module drive device, the electric discharge
Circuit is electrical connected with the electromagnet coiling；
The hoist engine module includes driving device, hoist engine, motor and speed regulator, the speed regulator output
End is electrically connected with the driving device, and the speed regulator and the one-chip computer module are wirelessly connected, the driving device
Output end and the electrical connection of motor.
Further, the electromagnet includes electromagnet A, electromagnet B, electromagnet C, electromagnet D, relay switch and nothing
Line receiver, the electromagnet A are fixed on the cage bottom vertically, and the electromagnet B is fixed on vertically on the spring pad,
The spring pad is fixed on the bottommost of the hoistway, the electromagnet A and the electromagnet B be bare electromagnet and it
Direction of winding energization direction is identical on the contrary, the electromagnet A is electrical connected with the discharge circuit output end, described wireless
Receiver and the relay switch are electrically connected, and the relay switch input terminal is connected with commercial power, the relay
Device output switching terminal is electrically connected with the electromagnet B, electromagnet C and electromagnet D input terminal respectively, the electromagnet C
It is separately fixed at the electromagnet D in the well enclosure and in the two layers most lower of the hoistway.
Further, the cell apparatus is charged by commercial power and hoist engine module regeneration electricity, the electricity
Pool device electric discharge port is electrical connected with the one-chip computer module, is single-chip microcontroller power supply, the speed by the cell apparatus
Degree sensor detects the speed of the raising and lowering of the carriage and by speed and is transmitted to the one-chip computer module, the monolithic
Elevator actual speed speed is compared by machine module with the threshold value that speed is set, if within the scope of given threshold, after reforwarding
Row, if more than threshold value, the one-chip computer module sends to the speed regulator and instructs, and the speed regulator is to the driving
Device sends signal and controls the velocity of rotation of the motor and control the speed of the carriage.
Further, if the commercial power breaks down power-off to the power supply system of the elevator, the cell apparatus
There is provided electric energy to the driving device by the discharge circuit, by the discharge circuit by the current rectifying and wave filtering circuit and
The voltage rating that electric energy is amplified to the hoist engine module works normally the hoist engine module by the inversion amplifying circuit,
The detection module detects the electricity of the cell apparatus, if the cell apparatus electricity is greater than 10%, the motor continues just
Often operating, if the cell apparatus electricity is not more than 10%, the one-chip computer module sends instruction for institute to the control module
Carriage to be stated to be moved to corresponding floor seating platform and open the car door, the alarm reminding passengers walk out the carriage,
It is walked by stair.
Further, the car position selecting module includes locator, floor selection buttons, enabling key and shutdown key.
Further, it falls if the carriage breaks down, the alarm equipment alarm, the one-chip computer module passes through described
Locator determines the height of carriage, detects the speed of the carriage by the velocity sensor and is transmitted to the single-chip microcontroller mould
Block, the one-chip computer module are transmitted to the wireless receiver by the wireless transmission module after calculating and are instructed, described wireless
Receiver controls the closure of the relay switch, and commercial power passes through the relay switch to the electromagnet B, electromagnetism
Iron C and electromagnet D power supply, the electromagnet B, electromagnet C and electromagnet D generate electromagnetic induction and possess magnetic field, the single-chip microcontroller
Module sends to the control module and instructs, and the control module controls the cell apparatus electric discharge, and the cell apparatus is put
Electricity flows into the electromagnet A by the current rectifying and wave filtering circuit and the inversion amplifying circuit, and the electromagnet A is generated and institute
The contrary magnetic field battery iron B is stated, reduces the decrease speed of the carriage by the effect of magnetic field force.
Further, the electromagnet C and the electromagnet D produce electromagnetic field, by the electromagnetic field to the sedan-chair
Compartment side wall generates magnetic field force and has slowed down the decrease speed of the carriage, and the one-chip computer module passes through the control module and institute
It states that discharge circuit changes cell apparatus output electric current and frequency size increases the magnetic field force of the electromagnet A, and passes through magnetic
The carriage will not be made impact with the ground for the interaction of field force.
Further, the sliding rail is fixed on the well enclosure, and the car walls is moved close to the sliding rail, prevents institute
Carriage offset or rollover are stated, it is groups of springs below the rubber-sole, if the carriage is fallen that the spring pad top, which is rubber pad,
Speed is not kept to 0 when to the shaft bottom, and the spring pad reduces the shock of carriage.
Further, the opering characteristic of electric apparatus of the relay switch is 250V, 2A, the electromagnet B, electromagnet C and electromagnetism
Iron D is electrical connected with the normally opened stationary contact spot film of the relay switch respectively, the commercial power and the relay switch
Movable contact piece is electrical connected, and the motor is stepper motor.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of elevator safety control system of the utility model；
Fig. 2 is the structure and connection diagram of the utility model hoist engine module and cell apparatus.
In figure: 1, hoistway；2, carriage；3, hoist engine module；4, cell apparatus；5, spring pad；6, sliding rail；7, electromagnet A；
8, electromagnet B；9, electromagnet C；10, electromagnet D；11, relay switch；12, wireless receiver；201, one-chip computer module；
202, car position selecting module；203, handrail；204, wireless transmission module；205, alarm；206, locator；207, speed
Sensor；301, hoist engine；302, speed regulator；303, motor；401, battery pack；402, charging circuit；403, electric discharge electricity
Road；404, detection module；405, control module；501, groups of springs；502, rubber pad.
Specific embodiment
A kind of specific embodiment of elevator safety control system of the utility model is elaborated with reference to the accompanying drawing.
As shown in Figs. 1-2, a kind of elevator safety control system of the utility model, the elevator safety control system include well
Road 1, carriage 2, cell apparatus 4, electromagnet, hoist engine module 3, spring pad 5 and sliding rail 6；Wherein:
The carriage 2 moves up and down in the hoistway 1 close to the sliding rail 6, include in the carriage 2 alarm 205,
Handrail 203, velocity sensor 207, car position selecting module 202, one-chip computer module 201 and wireless transmission module 204, it is described
Car position selecting module 202, velocity sensor 207 and alarm 205 are electrical connected with the one-chip computer module 201, institute
It states handrail 203 to be mounted on 1 inner wall of carriage, the wireless transmission module 204 electrically connects with the one-chip computer module 201
It connects；
The cell apparatus 4 includes battery pack 401, charging circuit 402, discharge circuit 403, control module 405 and detection
Module 404, the discharge circuit 403 include current rectifying and wave filtering circuit and inversion amplifying circuit, the detection module 404 and the list
Piece machine module 201 connects, and 405 input terminal of control module is electrical connected with the one-chip computer module 201, the control module
405 output ends are electrical connected with the discharge circuit 402 and 3 input terminal of hoist engine module respectively, the charging circuit 402
It is electrical connected with commercial power and 3 driving device of hoist engine module, the discharge circuit 403 and the electromagnet coiling electrical property phase
Even；
The hoist engine module 3 includes driving device 304, hoist engine 301, motor 303 and speed regulator 302, described
302 output end of speed regulator and the driving device 304 are electrically connected, the speed regulator 302 and the single-chip microcontroller mould
Block 201 is wirelessly connected, and 304 output end of driving device and the motor 303 are electrically connected.
Further, the electromagnet includes that electromagnet A7, electromagnet B8, electromagnet C9, electromagnet D10, relay are opened
Pass 11 and wireless receiver 12, the electromagnet A7 are fixed on 2 bottom of carriage vertically, and the electromagnet B8 is fixed on vertically
On the spring pad 5, the spring pad 5 is fixed on the bottommost of the hoistway 1, and the electromagnet A7 and the electromagnet B8 are equal
For bare electromagnet and their direction of winding energization direction is identical on the contrary, the electromagnet A7 and the discharge circuit 403
Output end is electrical connected, and the wireless receiver 12 is electrically connected with the relay switch 11, and the relay switch 11 is defeated
Enter end to be connected with commercial power, 11 output end of relay switch respectively with the electromagnet B8, electromagnet C9 and electromagnetism
Iron D10 input terminal is electrically connected, and the electromagnet C9 and the electromagnet D10 are separately fixed in 1 wall of hoistway.
Further, the cell apparatus 4 is regenerated electricity and is charged by commercial power and the hoist engine module 3, described
The electric discharge of cell apparatus 4 port is electrical connected with the one-chip computer module 201, is the one-chip computer module by the cell apparatus 4
201 power supplies, the velocity sensor 207 detect the speed of the raising and lowering of the carriage 2 and by speed and are transmitted to described
Elevator actual speed speed is compared by one-chip computer module 201, the one-chip computer module 201 with the threshold value that speed is set, if
Within the scope of given threshold, elevator continues to operate normally, and if more than threshold value, the one-chip computer module 201 is to the speed tune
It saves device 302 and sends instruction, the speed regulator 302 sends signal to the driving device 304 and controls turning for the motor 303
Dynamic speed and the speed for controlling the carriage 2.
Further, if the commercial power breaks down power-off to the power supply system of the elevator, the cell apparatus 4
Electric energy is provided to the driving device 304 by the discharge circuit 403, the rectification is passed through by the discharge circuit 403
The voltage rating that electric energy is amplified to the hoist engine module 3 is made the hoist engine mould by filter circuit and the inversion amplifying circuit
Block 3 works normally, and the detection module 404 detects the electricity of the cell apparatus 4, if 4 electricity of the cell apparatus is greater than
10%, the motor 303 continues to run well, if 4 electricity of the cell apparatus is not more than 10%, the one-chip computer module 201
It sends to instruct to the control module 405 and the carriage 2 is moved to corresponding floor seating platform and opens the carriage 2,
205 reminding passengers of alarm walk out the carriage 2, are walked by stair.
Further, the car position selecting module 202 includes locator 206, floor selection buttons, enabling key and pass
Men Jian.
Further, it falls if the carriage 2 breaks down, the alarm 205 is alarmed, the one-chip computer module 201
The height that the carriage 2 is determined by the locator 206, the speed of the carriage 2 is detected by the velocity sensor 207
And be transmitted to the one-chip computer module 201, the one-chip computer module 201 calculate after by the wireless transmission module 204 to institute
The transmitting instruction of wireless receiver 12 is stated, the wireless receiver 12 controls the closure of the relay switch 11, commercial power
It is powered by the relay switch 11 to the electromagnet B8, electromagnet C9 and electromagnet D10, the electromagnet B8, electromagnetism
Iron C9 and electromagnet D10 generates electromagnetic induction and possesses magnetic field, and the one-chip computer module 201 refers to the control module 405 transmission
It enables, the control module 405 controls the cell apparatus 4 and discharges, and 4 discharge capacities of the cell apparatus pass through the rectifying and wave-filtering
Circuit and the inversion amplifying circuit flow into the electromagnet A7, and the electromagnet A7 generates contrary with the battery iron B
Magnetic field, the effect for passing through magnetic field force reduces the decrease speed of the carriage 2.
Further, the electromagnet C9 and the electromagnet D10 produce electromagnetic field, by the electromagnetic field to described
2 side wall of carriage generates magnetic field force and has slowed down the decrease speed of carriage 2, and the one-chip computer module 201 passes through the control module
405 and the discharge circuit 403 change the magnetic field that the cell apparatus 4 exports electric current and frequency size increases the electromagnet A7
Power, and by the interaction of magnetic field force the carriage 2 will not be made impact with the ground.
Further, the sliding rail 6 is fixed on the well enclosure, and 2 wall of carriage is moved close to the sliding rail 6, is prevented
Only the offset of carriage 2 or rollover, 5 top of spring pad are rubber pad 502, and the rubber pad 502 is groups of springs below
501, if speed is not kept to 0 when the carriage 2 is fallen to 1 bottom of hoistway, the spring pad 5 reduces the carriage 2
It hits.
Further, the opering characteristic of electric apparatus of the relay switch 11 be 250V, 2A, the electromagnet B8, electromagnet C9 and
Electromagnet D10 is electrical connected with the normally opened stationary contact spot film of the relay switch 11 respectively, the commercial power and the relay
The movable contact piece of device switch 11 is electrical connected.
Finally it should be noted that only illustrating the technical solution of the utility model in conjunction with above-described embodiment rather than limiting it
System.Those of ordinary skills in the art should understand that arriving, those skilled in the art can be to the specific implementation of the utility model
Mode is modified or replaced equivalently, but these modifications or change are being applied among pending claims.
Claims (6)
1. a kind of elevator safety control system, which is characterized in that the elevator safety control system includes hoistway, carriage, battery
Device, electromagnet, hoist engine module, spring pad and sliding rail；Wherein:
The carriage moves up and down in the hoistway close to the sliding rail, includes alarm, handrail, speed biography in the carriage
Sensor, car position selecting module, one-chip computer module and wireless transmission module, the car position selecting module, velocity pick-up
Device and alarm are electrical connected with the one-chip computer module, and the handrail is mounted on the carriage inner wall, the wireless biography
It passs module and the one-chip computer module is electrically connected；
The cell apparatus includes charging circuit, discharge circuit, control module and detection module, and the discharge circuit includes rectification
Filter circuit and inversion amplifying circuit, the detection module are connect with the one-chip computer module, the control module input terminal with
The one-chip computer module is electrical connected, and the control module output end is defeated with the discharge circuit and the hoist engine module respectively
Enter end to be electrical connected, the charging circuit is electrical connected with commercial power and hoist engine module drive device, the discharge circuit
It is electrical connected with the electromagnet coiling；
The hoist engine module includes driving device, hoist engine, motor and speed regulator, the speed regulator output end with
The driving device is electrically connected, and the speed regulator and the one-chip computer module are wirelessly connected, the driving device output
End and the electrical connection of motor.
2. a kind of elevator safety control system according to claim 1, which is characterized in that the electromagnet includes electromagnet
A, electromagnet B, electromagnet C, electromagnet D, relay switch and wireless receiver, the electromagnet A are fixed on the sedan-chair vertically
Compartment bottom, the electromagnet B are fixed on vertically on the spring pad, and the spring pad is fixed on the bottommost of the hoistway, institute
Stating electromagnet A and the electromagnet B is that energization direction is identical on the contrary for bare electromagnet and their direction of winding, the electricity
Magnet A is electrical connected with the discharge circuit output end, and the wireless receiver and the relay switch are electrically connected, described
Relay switch input terminal is connected with commercial power, the relay switch output end respectively with the electromagnet B, electromagnet
C and electromagnet D input terminal are electrically connected, and the electromagnet C and the electromagnet D are separately fixed in the well enclosure.
3. a kind of elevator safety control system according to claim 2, which is characterized in that the cell apparatus is by commercially using
The electric and described hoist engine module regeneration electricity charges, the cell apparatus electric discharge port and the one-chip computer module electrical property phase
It even, is single-chip microcontroller power supply by the cell apparatus, the velocity sensor detects the speed of the raising and lowering of the carriage
It spends and speed is transmitted to the one-chip computer module.
4. a kind of elevator safety control system according to claim 3, which is characterized in that the car position selecting module
Including locator, floor selection buttons, enabling key and shutdown key.
5. a kind of elevator safety control system according to claim 4, which is characterized in that the sliding rail is fixed on the well
On road wall, the car walls is moved close to the sliding rail, prevents the carriage from deviating or turning on one's side, and the spring pad top is rubber
Pad is groups of springs below the rubber-sole, if speed is not kept to 0 when the carriage is fallen to the shaft bottom, the bullet
Spring pad reduces the shock of the carriage.
6. a kind of elevator safety control system according to claim 5, which is characterized in that the electric appliance of the relay switch
Characteristic be 250V, 2A, the electromagnet B, electromagnet C and electromagnet D respectively with the normally opened stationary contact spot film of the relay switch
It is electrical connected, the movable contact piece of the commercial power and the relay switch is electrical connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821932232.0U CN209097979U (en) | 2018-11-22 | 2018-11-22 | A kind of elevator safety control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821932232.0U CN209097979U (en) | 2018-11-22 | 2018-11-22 | A kind of elevator safety control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209097979U true CN209097979U (en) | 2019-07-12 |
Family
ID=67161029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821932232.0U Expired - Fee Related CN209097979U (en) | 2018-11-22 | 2018-11-22 | A kind of elevator safety control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209097979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264532A (en) * | 2018-11-22 | 2019-01-25 | 国网江苏省电力有限公司南通供电分公司 | A kind of elevator safety control system and its control method |
-
2018
- 2018-11-22 CN CN201821932232.0U patent/CN209097979U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264532A (en) * | 2018-11-22 | 2019-01-25 | 国网江苏省电力有限公司南通供电分公司 | A kind of elevator safety control system and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20191122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |