CN109650230A - Elevator traction system and its control method - Google Patents
Elevator traction system and its control method Download PDFInfo
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- CN109650230A CN109650230A CN201811643497.3A CN201811643497A CN109650230A CN 109650230 A CN109650230 A CN 109650230A CN 201811643497 A CN201811643497 A CN 201811643497A CN 109650230 A CN109650230 A CN 109650230A
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The present invention provides a kind of elevator traction system and its control method.The elevator traction system includes: base；Traction wheel apparatus is set to the base；The traction wheel apparatus includes the outer ring wheel and inner ring wheel of coaxial arrangement, and the radius of outer ring wheel is greater than the radius of the inner ring wheel；And traction power source, it is connect with the outer ring wheel mechanical.Since traction wheel apparatus drives carriage to move up and down using the different circle wheel of diameter, reduce the driving force of carriage, to reduce the waste to electric energy, and then reduces elevator cost.Meanwhile for the carriage of heavy-duty, it can also cancel counterweight design, in this way, it is possible to reduce the unnecessary driving electric energy of elevator optimizes elevator running performance to further decrease elevator cost.
Description
Technical field
The present invention relates to technical field of elevator equipment, more particularly to a kind of elevator traction system and its control method.
Background technique
With the continuous development of society, multi-functional commercial, residential housing are also more and more, as vertical transportation instrument, electricity
Ladder is also increasingly wider in the application of big carrying capacity specification, at a kind of vehicles for people's lives, indispensable in work.
Currently, the counterweight of elevator is generally the sum of carriage empty-weight and specified half load-carrying and matched guide rail
And rail brackets.When elevator is the Cargo Lifts such as automobile, these play the elevator of the mechanical part of counterweight function, especially pico cell,
The speed of service has reached normal speed just it is necessary to enter deceleration regime.At this point, traction motor only starts and deceleration electric current, do not have
There are the power savings advantages for the electric current that travels at the uniform speed, causes the waste of electric energy, elevator increased costs.
Summary of the invention
Based on this, it is necessary to for current elevator problem at high cost, provide a kind of elevator traction system and its controlling party
Method.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of elevator traction system, comprising:
Base；
Traction wheel apparatus is set to the base；The traction wheel apparatus includes the outer ring wheel and inner ring of coaxial arrangement
Wheel, and the radius of outer ring wheel is greater than the radius of the inner ring wheel；And
Traction power source is connect with the outer ring wheel mechanical.
The traction power source includes traction motor in one of the embodiments, and the traction motor is set to described
Outer ring wheel；The traction power source includes permanent magnet and electromagnetic drive magnetic core, and the permanent magnet is set to the outer ring wheel, institute
It states electromagnetic drive magnetic core and is set to the base, the electromagnetic drive magnetic core and permanent magnet cooperation drive the outer ring to rotate
It is dynamic；
Alternatively, the traction motor is arranged independently of the traction wheel apparatus.
The traction wheel apparatus further includes turntable in one of the embodiments, and the turntable is taken turns coaxial with the outer ring
Setting, and there is rotary encoder on the turntable；
The elevator traction system further includes detection device, the detection device include the first detecting element, described first
Detecting element is set to the base, and first detecting element is used to detect the encoded information of the rotary encoder.
The elevator traction system further includes traction device in one of the embodiments, and the traction device is for connecting
The inner ring wheel and carriage are connect, the traction device has continuous notch；
The detection device further includes the second detecting element, and second detecting element is set to the base, and described
Two detecting elements are used to detect the encoded information of the notch；
The traction device is flat type traction device.
In one of the embodiments, the elevator traction system further include electromechanical triggering clamping device, anti-bouncing device with
And trigger device；
The electromechanical triggering clamping device connects the traction device and the carriage, for clamping the traction device,
Trigger device is set to the one or both ends of the traction device, and the trigger device can set out the electromechanical triggering clamping device
Movement；
The anti-bouncing device is contacted with the traction device mechanical elasticity；The detection device further includes third detection member
Part, the third detecting element is set to the anti-bouncing device, for detecting the amplitude of the traction device.
The detection device further includes laser generator, the 4th detecting element and multiple in one of the embodiments,
Reflective mirror, the laser generator and the 4th detecting element are set to the base, and multiple reflective mirrors are respectively arranged at
The carriage and hoistway, the laser issued for reflecting the laser generator, and refract to the 4th detecting element.
The elevator traction system further includes control device in one of the embodiments, and the control device includes compiling
Code information-processing circuit, the encoded information processing circuit are examined with first detecting element, the second detecting element, third respectively
Element and the electrical connection of the 4th detecting element are surveyed, for receiving detection information.
A kind of elevator traction system control method, for controlling elevator traction system, the control method includes following step
It is rapid:
According to the dimensional parameters of the speed parameter of traction power source and carriage, the outer ring wheel and inner ring of traction wheel apparatus are selected
The diameter of wheel；
According to the diameter Relationship of outer ring wheel and the inner ring wheel, the driving force of the traction power source is applied to institute
State outer ring wheel.
The control method further includes following steps in one of the embodiments:
By the elevation information of the cooperation detection carriage of the first detecting element and rotary encoder, and calculate the carriage
Elevation information is run, and real-time update is maintained at power-off protection memory；
The position of the traction device is detected by the cooperation of the notch of the second detecting element and traction device；
By third detecting element detect anti-bouncing device amplitude, when the anti-bouncing device amplitude be more than predetermined amplitude,
Control device simulates quotation marks to traction power source output uplink, described in automatic adaptation between carriage and the traction wheel apparatus
Mechanical connection；
The carriage is detected by the cooperation of the 4th detecting element and laser generator to run to the high-low limit position of hoistway
It sets.
The cooperation by the 4th detecting element and laser generator detects the carriage in one of the embodiments,
The step of operation to high-low limit position of hoistway further include:
When elevator debugging or maintenance, the carriage slow running is controlled to the high-low limit position of the hoistway；
It controls the laser generator and issues laser, adjust the angle of the reflective mirror of the hoistway and the carriage, make to swash
Anaclasis is in the 4th detecting element；
The high-low limit location information of the hoistway is read, and updates and is stored in the power-off protection memory；
The step of the position that the traction device is detected by the cooperation of the notch of the second detecting element and traction device
Suddenly further include:
It is ceased according to the upper letter lower limit position, controls the carriage and successively slowly run to each level position；
Each level position is set in the location information of the hoistway by setting switch, and is updated and be maintained at described disconnected
Electric protection memory.
The control method further includes following steps in one of the embodiments:
When the elevator is in idle state, controls the carriage and land at a slow speed automatically in the buffer of shaft bottom；
When the elevator exits idle state, controls the carriage and up slowly run from the buffer；
Restore to use after proofreading the lower limit position information of the hoistway；
Reach pre-determined number when the elevator is run, controls the carriage and move automatically at a slow speed up and down, described in reacquisition
The high-low limit location information of hoistway, and confirm each level position information.
The elevator traction system control method further includes following steps in one of the embodiments:
When the control device, which detects the carriage, occurs out of control, the control device exports trigger signal, triggers machine
Electricity triggering clamping device movement, clamps the traction device；
When the control device and the carriage all occur out of control, described in the trigger device triggering on the traction device
Electromechanics triggering clamping device movement, clamps the traction device.
After adopting the above technical scheme, the present invention at least has the following technical effect that
Elevator traction system and its control method of the invention, when operation, traction power source drives the outer of traction wheel apparatus
Circle wheel rotates, and since outer ring wheel is coaxially disposed with inner ring wheel, inner ring wheel can be driven to rotate synchronously, and then can band when the rotation of inner ring wheel
Dynamic carriage moves up and down.Since traction wheel apparatus drives carriage to move up and down using the different circle wheel of diameter, make carriage
Driving force reduces, to reduce the waste to electric energy.The current elevator of effective solution problem at high cost, to reduce elevator cost.
Meanwhile for the carriage of heavy-duty, it can also cancel counterweight design, in this way, it is possible to reduce the unnecessary driving electric energy of elevator,
To further decrease elevator cost, optimize elevator running performance.
Detailed description of the invention
Fig. 1 a- Fig. 1 c is the elevator traction system of one embodiment of the invention and the schematic diagram of carriage cooperation；
Fig. 2 a- Fig. 2 b is the structural schematic diagram of elevator traction system shown in FIG. 1；
Fig. 3 is the side structure schematic view of elevator traction system shown in Fig. 2 a and Fig. 2 b；
Fig. 4 a- Fig. 4 b is the structure of electromechanical triggering clamping device and anti-bouncing device in elevator traction system shown in Fig. 3
Schematic diagram；
Fig. 5 a- Fig. 5 b is the structural schematic diagram of electromechanical triggering clamping device movement front and back；
Fig. 5 c- Fig. 5 d is the schematic diagram after electromechanical triggering clamping device acts with ripping bar movement when resetting.
Wherein:
100- elevator traction system；
110- base；
111- directive wheel；
120- traction wheel apparatus；
The outer ring 121- wheel；
122- inner ring wheel；
123- turntable；
130- traction power source；
131- permanent magnet；
132- electromagnetic drive magnetic core；
The first detecting element of 141-；
The second detecting element of 142-；
143- third detecting element；
150- traction device；
151- notch；
160- electromechanics triggers clamping device；
170- anti-bouncing device；
181- slides strut；
182- spring；
183- interlocking lever；
184- sliding shackle；
185- electromagnetic lock；
186- brake block；
187- lock hook；
188- retainer plate；
189- ripping bar；
190- prizes hole；
191- rolling pulley；
200- carriage.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, by the following examples, it and combines attached
Figure, is further elaborated elevator traction system and its control method of the invention.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", " left side ",
The orientation of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " or position are closed
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Referring to Fig. 1 a to Fig. 3, the present invention provides a kind of elevator traction system 100.The elevator traction system 100 is for controlling
The lifting of carriage 200 is run.Elevator traction system 100 of the invention can be such that the driving force of carriage 200 reduces, to reduce to electricity
The waste of energy.Meanwhile for the carriage of heavy-duty 200, it can also cancel counterweight design, in this way, it is possible to reduce elevator need not
The driving electric energy wanted optimizes elevator running performance to further decrease elevator cost.
In one embodiment, elevator traction system 100 includes base 110, traction wheel apparatus 120 and traction power source
130.Traction wheel apparatus 120 is set to base 110.Traction wheel apparatus 120 includes the outer ring wheel 121 and inner ring wheel of coaxial arrangement
122, and the radius of outer ring wheel 121 is greater than the radius of inner ring wheel 122.121 mechanical connection of traction power source 130 and outer ring wheel.
Base 110 plays carrying, for installing most of components of elevator traction system 100.Traction power source 130
Carriage 200 is driven to go up and down with output driving power for the power source of entire elevator traction system 100.Traction wheel apparatus 120 is with machine
Tool mode is installed on base 110, and traction power source 130 and traction wheel apparatus 120 are mechanically connected, meanwhile, traction wheel apparatus 120
Also it is connect with carriage 200.In this way, traction wheel apparatus can drive traction wheel apparatus 120 to rotate, and then traction wheel apparatus 120 drives
Carriage 200 moves up and down.
Moreover, outer ring wheel 121 is coaxially disposed with inner ring wheel 122.Illustratively, outer ring wheel 121 is installed on inner ring wheel 122
In same central spindle, while outer ring wheel 121 rotates, central spindle can be passed through, inner ring wheel 122 is driven to rotate synchronously.Moreover, traction wheel fills
It sets 120 and provides driving wheel to carriage 200 by outer ring wheel 121 and the cooperation of inner ring wheel 122.Specifically, the diameter of outer ring wheel 121
Greater than inner ring wheel 122, lever principle in applied mechanics is closed so as to form Leveraged rate between outer ring wheel 121 and inner ring wheel 122
System.When the driving force of traction power source 130 is applied to outer ring wheel 121, the speed of inner ring wheel 122 can be reduced according to Leveraged rate
Degree is realized and improves inner ring wheel 122 to the driving force of carriage 200.
In this way, traction power source 130 can export lesser driving force, by between outer ring wheel 121 and inner ring wheel 122
Leveraged rate relationship amplifies driving force, to meet the requirement that carriage 200 goes up and down required driving force.Therefore, elevator traction system
100 can cancel counterweight frame, to the mechanical organ of the centerings structures such as pouring weight, centering guide rail, rail brackets, so that elevator is reduced not
Necessary driving electric energy reduces elevator cost, optimizes the runnability of elevator.Meanwhile when the operation of carriage 200, moreover it is possible to substantially subtract
Few traction wheel apparatus 120 reduces the consumption of electric energy to the driving force of the accelerating sections of carriage 200, braking section and small load-carrying at the uniform velocity section,
Reduce elevator cost.
It should be understood that elevator traction system 100 further includes control device, realize that carriage 200 is run by control device
Automatic control.Illustratively, control device is controller, CPU etc..
In one embodiment, traction power source 130 includes traction motor.That is, using traction motor as elevator
The power source of traction system 100.Optionally, traction motor is set to outer ring wheel 121.That is, traction motor and traction wheel
Device 120 is structure as a whole.Illustratively, traction power source 130 includes permanent magnet 131 and electromagnetic drive magnetic core 132, permanent magnetism
Body 131 is set to outer ring wheel 121, and electromagnetic drive magnetic core 132 is set to base 110, electromagnetic drive magnetic core 132 and permanent magnet 131
121 rotation of cooperation driving outer ring wheel, as shown in Fig. 1 a, Fig. 2 a and Fig. 2 b.After electromagnetic drive magnetic core 132 and permanent magnet 131 cooperate,
Rotating force can be generated, which can drive 121 rotation of outer ring wheel.
It should be understood that can reduce the driving force of outer ring wheel 121 using Leveraged rate relationship amplification driving force.At this point,
The quantity for the electromagnetic drive magnetic core 132 being arranged on base 110 can be greatly decreased.It can also guarantee to export carriage 200 in this way
The requirement of driving force.Moreover, what the quantity of electromagnetic drive magnetic core 132 was adapted to subtracts when the perimeter of outer ring wheel 121 increases
It is few.
Certainly, in another embodiment, traction motor is arranged independently of traction wheel apparatus 120.That is, traction motor
External independence, at this point, traction motor and outer ring wheel 121 are two components, referring to Fig. 1 b and Fig. 1 c.At this point, traction motor is set
It is placed in base 110, also, traction motor is high speed traction motor.121 mechanical connection of traction motor and outer ring wheel, is draged with realizing
Draw 121 rotation of motor driven outer ring wheel.Illustratively, traction motor can be transmitted in traction wheel by chain type, gear or banding type
The outer ring wheel 121 of device 120, implementation is simpler.
A to Fig. 3 referring to fig. 2, in one embodiment, traction wheel apparatus 120 further include turntable 123, and turntable 123 and outer ring are taken turns
121 coaxial arrangements, and there is rotary encoder on turntable 123.Elevator traction system 100 further includes detection device, detection device
Including the first detecting element 141, the first detecting element 141 is set to base 110, and the first detecting element 141 is for detecting rotation
The encoded information of encoder.
Turntable 123 is also installed in the central spindle of outer ring wheel 121.In this way, turntable 123 can be driven same when 121 rotation of wheel of outer ring
Step rotation, and 121 rotation of outer ring wheel, one circle, turntable 123 also correspondingly rotate a circle.Due to having rotary coding on turntable 123
Device, the rotation data of rotary encoder record turntable 123 when turntable 123 rotates, and output coding information, meanwhile, the first detection
Element 141 can detecte the encoded information of rotary encoder, to determine the output revolving speed of traction motor.
In one embodiment, elevator traction system 100 further includes traction device 150, and traction device 150 is for connecting inner ring
122 and carriage 200 are taken turns, there is continuous notch 151 on traction device 150.Detection device further includes the second detecting element
142, the second detecting element 142 is set to base 110, and the second detecting element 142 is used to detect the encoded information of notch 151.
Inner ring wheel 122 is connect by traction device 150 with carriage 200.Optionally, the inner ring wheel 122 of traction wheel apparatus 120
One end of traction device 150 is mechanically fixed by embedded equipment.Moreover, traction device 150 is flat type traction device.It is exemplary
Ground, traction device 150 include steel band, further for traction device 150 includes flat type steel band.One end of steel band is embedded in traction wheel
The outer ring wheel 121 of device 120, plugs fixed pin, and one end of traction device 150 is made to be fixed on outer ring wheel 121.Further, it leads
Leading-in device 150 includes at least two steel bands, wherein can guarantee that traction device 150 can in this way with notch on a bar steel band
By connection traction wheel apparatus 120 and carriage 200.Moreover, having continuous notch 151 on steel band.Second detecting element 142 can
To detect one of corresponding encoded information of acquisition.Control device is manually being provided with high-low limit, is manually provided with each flat
Layer notch 151 constantly detects carriage 200 in the height of hoistway, elevator could operate normally after the encoded information of position.
After second detecting element 142 can detecte the encoded information of notch 151, to determine carriage 200 in the location information of hoistway.
It is worth noting that when traction motor is non-external independent, 120 fixed traction device of traction wheel apparatus, 150 one end
Make close circumvolution.After the other end of traction wheel apparatus 120 is fixed, the dynamic balancing of traction motor is debugged.Debugging finishes, and moves
It moves to erecting bed, unlocks the end of traction device 150, to discharge the other end of traction device 150, and by traction device 150
Other end in-site installation be fixed on the top of carriage 200 or well headroom.
Optionally, traction device 150 further includes directive wheel 111, and directive wheel 111 is set to 200 top of carriage, and outer ring is taken turns
Traction device 150 between traction motor passes through the directive wheel 111.In this way, traction device 150 can be made more labor-saving.
Referring to Fig. 3 to Fig. 5 d, in one embodiment, elevator traction system 100 further include electromechanical triggering clamping device 160,
Anti-bouncing device 170 and trigger device.Electromechanics triggering clamping device 160 connects traction device 150 and carriage 200, for clamping
Traction device 150, trigger device are set to the one or both ends of traction device 150, and trigger device can set out electromechanical triggering clamping
Device 160 acts.Anti-bouncing device 170 is contacted with 150 mechanical elasticity of traction device.Detection device further includes third detecting element
143, third detecting element 143 is set to anti-bouncing device 170, for detecting the amplitude of traction device 150.It should be understood that machine
The specific structure of electricity triggering clamping device 160, anti-bouncing device 170 and trigger device is the prior art, be will not repeat them here.
Moreover, elevator traction system 100 of the invention becomes one electromechanics triggering clamping device 160 with anti-bouncing device 170.
Fig. 5 a and Fig. 5 b are the structural schematic diagram of electromechanical triggering clamping device 160 movement front and back.Referring to Fig. 5 a, electromechanics triggering
Before clamping device 160 acts, electromechanics triggering clamping device 160 is contacted by rolling pulley 191 with traction device 150.Work as electromechanics
After triggering the movement of clamping device 160, referring to Fig. 5 b, at this point, rolling pulley 191 stretches out and withstand traction device 150, traction is realized
The clipping operation of device 150.
Fig. 5 c is the schematic diagram that ripping bar 189 limits after electromechanical triggering clamping device 160 acts, and Fig. 5 d is electromechanical triggering clamping
The schematic diagram when ripping bar 189 of device 160 resets.After electromechanics triggering clamping device 160 acts, ripping bar 189 can be used and insert
Enter on the retainer plate 188 and sled hole 190 on base 110, the sliding strut 181 of fixed brake block 186 is backward prized.Compress bullet
Spring 182 makes sliding strut 181 be pushed into sliding shackle 184 under the pulling force effect of spring 182, clasps the lock on sliding strut 181
When hooking 187, electromechanics triggering clamping device 160 is just completed to reset.Wherein, interlocking lever 183 and electromagnetic lock 185 can pull sliding
Lock 184 acts electromechanical triggering clamping device 160.
Width is provided with than other wide trigger devices in 110 bottom of base, 150 innermost end of traction device.Electromechanics triggering
The interlocking lever 183 of clamping device 160 is placed in the side of traction device 150.When elevator is out of control, including the triggering of electromagnetic lock 185 is simultaneously
When also failing, traction device 150 pulls out innermost end, i.e. trigger device, and width positive drive interlocking lever 183 makes electromechanical touching toward moving down
Clamping device 160 is sent out to act.
As UCMP (Unintended car movement protection system, the mobile protection of unexpected carriage) and
When the shielding failure that limiter of speed runs elevator, control device can export trigger signal, the electrical electromechanical triggering clamping device of triggering
160 movements.At this point, electromechanical triggering clamping device 160 can clamp carriage 200, clamp traction device 150, avoid carriage 200 after
Continue to get off, guarantees the safety of carriage 200.When the control device of elevator and carriage 200 are all completely out of control, finally by traction device
Trigger device on 150 triggers electromechanical triggering clamping device 160 and acts, at this point, electromechanical triggering clamping device 160 can clamp
Carriage 200 guarantees the safety of carriage 200.
It should be understood that the either electrical electromechanical triggering clamping device 160 of triggering or the electromechanical triggering clamping of mechanical triggering
Device 160 can be such that electromechanical triggering clamping device 160 acts, to clamp carriage 200, guarantee the reliability service of carriage 200,
Improve safety.
Anti-bouncing device 170 is used for bounce when preventing carriage 200 from moving, and guarantees 200 even running of carriage.It is understood that
, anti-bouncing device 170 carries out energy absorption by vibration of the spring to traction device 150 in operation.Third detecting element
The amplitude of 143 real-time detection traction devices 150.When third detecting element 143 detects that the amplitude of traction device 150 is more than limit value
When, control device to traction power source 130 be traction motor export uplink analog control signal, automatic adaptation carriage 200 with lead
Mechanical connection between running wheel device 120.
In one embodiment, detection device further includes laser generator, the 4th detecting element and multiple reflective mirrors, laser
Generator and the 4th detecting element are set to base 110, and multiple reflective mirrors are respectively arranged at carriage 200 and hoistway, for rolling over
The laser of laser generator sending is penetrated, and refracts to the 4th detecting element.
Illustratively, the quantity of reflective mirror is three.Two of them reflective mirror is set to the upper and lower side of hoistway, another
It is set to 200 side of carriage.When elevator is in debugging or maintenance, engineering staff makes carriage 200 by slow running carriage 200
It is separately operable to the high-low limit position of hoistway.At this point, the laser generator on base 110 issues laser, reflect in carriage 200
Side, engineering staff make laser pass through the reflective of hoistway in the angle of the reflective mirror of 200 internal regulation carriage of carriage, 200 side
Mirror is reflected to the 4th detecting element, to realize the detection of the high-low limit location information of hoistway.
In one embodiment, control device includes encoded information processing circuit, and encoded information processing circuit is respectively with first
Detecting element 141, the second detecting element 142, third detecting element 143 and the electrical connection of the 4th detecting element, for receiving inspection
Measurement information.Illustratively, encoded information processing circuit includes input processing circuit, encoding operation processing circuit, output signal electricity
Road, power-off keep memory and setting switch.Illustratively, the first detecting element 141, the second detecting element 142, third inspection
It surveys element 143 and the 4th detecting element includes but is not limited to photoelectric detection switch, can also can be realized the knot of detection for other
Structure.
First detecting element 141 can be electrically connected with the encoded information processing circuit of control device, by rotary encoder
Encoded information is transmitted to encoded information processing circuit.It is draged in this way, encoded information processing circuit can be calculated according to encoded information
Draw the output rotary speed information of motor, and updates and be stored in power-off holding memory.
4th detecting element can be electrically connected with the encoded information processing circuit of control device, with the upper of the hoistway that will test
Lower limit position information update saves to power-off and keeps memory.
Third detecting element 143 can be electrically connected with the encoded information processing circuit of control device, with the traction dress that will test
The amplitude transfer for setting 150 gives encoded information processing circuit.When third detecting element 143 detects that the amplitude of traction device 150 is super
When crossing limit value, output signal circuit exports uplink analog control signal to traction motor, and automatic adaptation carriage 200 and traction wheel fill
Set the mechanical connection between 120.
Second detecting element 142 can be electrically connected with the encoded information processing circuit of control device, will be on traction device 150
The encoded information of notch 151 is transmitted to encoded information processing circuit.In this way, control device can detecte carriage 200 in hoistway
In operation information, and calculate the operation height of carriage 200, and update holding and power off in retainer again.
Detect hoistway informational function component, all on be moved on elevator traction system 100, pass through the first detecting element
141, the detection of the second detecting element 142, third detecting element 143 and the 4th detecting element, control device can obtain sedan-chair
The information such as position, leveling, deceleration and the limit in compartment 200 will not influence the detection of hoistway information.Therefore, the hoistway of elevator is not required to
Magnetic isolation plate, magnetic isolation plate bracket, car top detecting element, forced speed reducing switch, limit switch and switch mounting bracket etc. are set again
Fouling, and reduce and be electrically connected these switches, detecting element, cable of hoistway etc..Elevator can be further decreased in this way
Cost.
The present invention also provides a kind of elevator traction system control methods, for controlling elevator traction system 100, control method
Include the following steps:
According to the dimensional parameters of the speed parameter of traction power source 130 and carriage 200, the outer of traction wheel apparatus 120 is selected
The diameter of circle wheel 121 and inner ring wheel 122；
According to the diameter Relationship of outer ring wheel 121 and inner ring wheel 122, the driving force of traction power source 130 is applied to outer ring
Wheel 121.
According to the dimensional parameters of the speed parameter of traction motor and carriage 200 can choose preferably outer ring wheel 121 with it is interior
The diameter of circle wheel 122, and then obtain preferably Leveraged rate relationship.Since the diameter of outer ring wheel 121 is greater than the straight of inner ring wheel 122
Diameter can reduce the speed of inner ring wheel 122 when the driving force of traction power source 130 is applied to outer ring wheel 121 according to Leveraged rate
Degree is realized and improves inner ring wheel 122 to the driving force of carriage 200.
In this way, traction power source 130 can export lesser driving force, by between outer ring wheel 121 and inner ring wheel 122
Leveraged rate relationship amplifies driving force, to meet the requirement that carriage 200 goes up and down required driving force.Therefore, elevator traction system
100 can cancel counterweight frame, to the mechanical organ of the centerings structures such as pouring weight, centering guide rail, rail brackets, so that elevator is reduced not
Necessary driving electric energy reduces elevator cost, optimizes the runnability of elevator.Meanwhile when the operation of carriage 200, moreover it is possible to substantially subtract
Few traction wheel apparatus 120 reduces the consumption of electric energy to the driving force of the accelerating sections of carriage 200, braking section and small load-carrying at the uniform velocity section,
Reduce elevator cost.
In one embodiment, control method further includes following steps:
Pass through the revolving speed of the first detecting element 141 and the cooperation detection traction power source of rotary encoder；
Pass through the height of the second detecting element 142 and the cooperation detection carriage 200 of the notch 151 of traction device 150, meter
The operation elevation information of carriage 200 is calculated, and real-time update is maintained at power-off protection memory；
The amplitude that anti-bouncing device 170 is detected by third detecting element 143, when the amplitude of anti-bouncing device 170 is more than predetermined
Amplitude, control device export uplink to traction power source 130 and simulate quotation marks, automatic adaptation carriage 200 and traction wheel apparatus 120 it
Between mechanical connection；
The operation of carriage 200 is detected to the high-low limit position of hoistway by the cooperation of the 4th detecting element and laser generator
It sets.
The encoded information of rotary encoder can be transmitted to coding with after rotary encoder cooperation by the first detecting element 141
Information-processing circuit.In this way, encoded information processing circuit can calculate the revolving speed of traction motor according to encoded information, and update
It is stored in power-off and keeps memory.It should be understood that control device is in the operation of carriage 200 control, the first detecting element 141
Detect the data of turntable 123, the operation of real-time control traction motor, high reliablity.
After the notch 151 of second detecting element 141 and traction device 150 cooperates, encoded information can be transmitted to coding
Information-processing circuit.In this way, encoded information processing circuit can calculate the operation height letter of carriage 200 according to encoded information
Breath, and update and be stored in power-off holding memory.
When elevator is in debugging or maintenance, engineering staff by slow running carriage 200, make carriage 200 be separately operable to
The high-low limit position of hoistway.At this point, the laser generator on base 110 issues laser, reflect in 200 side of carriage, engineering
Personnel make reflective mirror of the laser by hoistway in the angle of the reflective mirror of 200 internal regulation carriage of carriage, 200 side, and refraction is given
4th detecting element, to realize the detection of the high-low limit location information of hoistway.Also, the 4th detecting element can detecte hoistway
High-low limit location information, after having detected high-low limit position, need again to set each level position.
The amplitude of 143 real-time detection traction device 150 of third detecting element.Third detecting element 143 detects traction dress
When setting 150 amplitude and being more than limit value, the output signal circuit of control device is that traction motor exports uplink to traction power source 130
Analog control signal, the mechanical connection between automatic adaptation carriage 200 and traction wheel apparatus 120, to guarantee that the operation of carriage 200 is flat
Surely.
In one embodiment, the operation of carriage 200 is detected to hoistway by the cooperation of the 4th detecting element and laser generator
High-low limit position the step of further include:
When elevator debugging or maintenance, control 200 slow running of carriage to the high-low limit position of hoistway；
It controls laser generator and issues laser, adjust the angle of the reflective mirror of hoistway and carriage 200, make laser refraction in the
Four detecting elements；
The high-low limit location information of hoistway is read, and updates and is stored in power-off protection memory；
It is ceased according to upper letter lower limit position, control carriage 200 is successively slowly run to each level position；
Each level position is set in the location information of hoistway by setting switch, and is updated and be maintained at power-off protection storage
Device.
When elevator is in debugging or maintenance, engineering staff by slow running carriage 200, make carriage 200 be separately operable to
The high-low limit position of hoistway.At this point, the laser generator on base 110 issues laser, reflect in 200 side of carriage, engineering
Personnel make reflective mirror of the laser by hoistway in the angle of the reflective mirror of 200 internal regulation carriage of carriage, 200 side, and refraction is given
4th detecting element, to realize the detection of the high-low limit location information of hoistway.
Meanwhile according to the high-low limit location information of hoistway, carriage 200 successively slow running to each level position, engineering
Personnel are arranged each leveling information in the location information of hoistway on control device, set the hoistway of each floor by setting switch
Altitude information provides hoistway reference data for control device.Meanwhile the reference data of each level position of above-mentioned hoistway being updated and is protected
It holds and keeps memory in power-off.
In one embodiment, control method further includes following steps:
When elevator is in idle state, control carriage 200 is landed at a slow speed in the buffer of shaft bottom automatically；
When elevator exits idle state, control carriage 200 is up slowly run from buffer；
Restore to use after proofreading the lower limit position information of hoistway；
When elevator operation reaches pre-determined number, the automatic movement at a slow speed of about 200 carriage of control, reacquire hoistway up and down
Extreme position information, and confirm each level position information.
When carriage 200 is in idle state, control device makes the automatic machinery for dropping to shaft bottom at a slow speed of carriage 200
On buffer, the quiescent dissipation of traction device 150 can be reduced in this way.When control device exits idle state, carriage 200 from
Buffer up slow running after proofreading a hoistway limit inferior information, just restores normal use up to level position.When elevator is transported
After the number of row setting, control device makes about 200 carriage, and automatic running is primary at a slow speed, reacquires the high-low limit position of hoistway
Confidence breath.Equally, elevator needs the altitude information of each floor leveling of hoistway of regular manual confirmation, to guarantee what elevator used
Safety.
In one embodiment, control method further includes following steps:
When control device detection carriage 200 occurs out of control, control device exports trigger signal, triggers electromechanical triggering clamping
Device 160 acts, and clamps traction device 150；
The electromechanical triggering folder of trigger device triggering when control device and carriage 200 all occur out of control, on traction device 150
The movement of device 160 is held, traction device 150 is clamped.
When the shielding failure that UCMP and limiter of speed run elevator, control device can export trigger signal, electrical to trigger
Electromechanics triggering clamping device 160 acts.At this point, electromechanical triggering clamping device 160 can clamp carriage 200, traction device is clamped
150, it avoids carriage 200 from continuing to get off, guarantees the safety of carriage 200.When the control device and carriage 200 of elevator are all completely out of control
When, it finally by the trigger device on traction device 150, triggers electromechanical triggering clamping device 160 and acts, at this point, electromechanical triggering folder
Carriage 200 can be clamped by holding device 160, guarantee the safety of carriage 200.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the record scope of this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11718501B2 (en) | 2020-04-06 | 2023-08-08 | Otis Elevator Company | Elevator sheave wear detection |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1589233A (en) * | 2002-09-20 | 2005-03-02 | 三菱电机株式会社 | Winder for lift |
| CN1984833A (en) * | 2005-05-30 | 2007-06-20 | 三菱电机株式会社 | Elevator hoist |
| CN101712432A (en) * | 2009-12-18 | 2010-05-26 | 刘志广 | Gear driving machine with gear shifting mechanism |
| CN102947210A (en) * | 2010-06-18 | 2013-02-27 | 株式会社日立制作所 | Elevator system |
| CN104386558A (en) * | 2014-08-25 | 2015-03-04 | 沈鹭 | Elevator structure |
| CN108394782A (en) * | 2018-05-03 | 2018-08-14 | 陈尚松 | A kind of control device of anti-elevator prompt drop |
| CN108946368A (en) * | 2018-09-14 | 2018-12-07 | 福州鑫奥特纳科技有限公司 | Elevator comprehensive analysis measuring instrument |
-
2018
- 2018-12-29 CN CN201811643497.3A patent/CN109650230B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1589233A (en) * | 2002-09-20 | 2005-03-02 | 三菱电机株式会社 | Winder for lift |
| CN1984833A (en) * | 2005-05-30 | 2007-06-20 | 三菱电机株式会社 | Elevator hoist |
| CN101712432A (en) * | 2009-12-18 | 2010-05-26 | 刘志广 | Gear driving machine with gear shifting mechanism |
| CN102947210A (en) * | 2010-06-18 | 2013-02-27 | 株式会社日立制作所 | Elevator system |
| CN104386558A (en) * | 2014-08-25 | 2015-03-04 | 沈鹭 | Elevator structure |
| CN108394782A (en) * | 2018-05-03 | 2018-08-14 | 陈尚松 | A kind of control device of anti-elevator prompt drop |
| CN108946368A (en) * | 2018-09-14 | 2018-12-07 | 福州鑫奥特纳科技有限公司 | Elevator comprehensive analysis measuring instrument |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11718501B2 (en) | 2020-04-06 | 2023-08-08 | Otis Elevator Company | Elevator sheave wear detection |
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|---|---|
| CN109650230B (en) | 2020-12-29 |
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