CN109552962A - A kind of elevator and its control method with extreme position control device - Google Patents
A kind of elevator and its control method with extreme position control device Download PDFInfo
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- CN109552962A CN109552962A CN201811558656.XA CN201811558656A CN109552962A CN 109552962 A CN109552962 A CN 109552962A CN 201811558656 A CN201811558656 A CN 201811558656A CN 109552962 A CN109552962 A CN 109552962A
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- Prior art keywords
- bow
- hit
- limit
- switch
- carriage
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Classifications
-
- 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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/08—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for preventing overwinding
- B66B5/10—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for preventing overwinding electrical
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- 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
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- 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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
Abstract
The present invention relates to a kind of elevator and its control method with extreme position control device.The limit switch quantity of existing elevator assembly is more, influences ease of use.The present invention includes hoistway, guide rail, carriage and driving assembly, and carriage sets limit switch assembly, hoistway set set hit bow component and it is underlying hit bow component, limit switch assembly by with above set hit bow component or it is underlying hit bow component and hit realize that carriage is braked.The installation site of limit switch assembly is improved in carriage by well headroom and bottom, limit switch assembly is allowed to form different opening and closings with above setting to hit bow component and hit and combine with carriage synchronization lifting and when carriage is in different height position, in this, as the foundation of triggering different operation, extreme position control device is enabled to pass through less limit switch quantity to complete every predetermined registration operation, both operation difficulty was reduced by reducing signal source quantity, production cost is also reduced, and promotes safety in utilization.
Description
Technical field
The present invention relates to elevators fields, and in particular to a kind of elevator and its control method.
Background technique
Existing elevator include the hoistway being vertically arranged, along the vertically arranged guide rail of hoistway, along lifting rail carriage and drive
The driving assembly of carriage lifting, driving assembly drive carriage to go up and down along track, realize that personnel and cargo are defeated in different floor gaps
It send.In order to ensure carriage operational safety, it will usually install extreme position control device on elevator, effectively prevent carriage because out of control
And there is a situation where rush to summit or hit ground.Existing extreme position control device includes be separately positioned on car top and bottom two
Group limit switch assembly and it is arranged in carriage and hits bow component, the limit switch assembly includes that speed reducing switch, terminal are opened
It closes and limit switch, when in use, when excessively lifting occurs in carriage, hitting bow component can and successively trigger bit mobile with carriage
Speed reducing switch, limit switches and limit switch in well headroom or bottom carry out deceleration-operation to carriage respectively, braking is grasped
Work and power operation.This structure has the following deficiencies: since each limit switch all has corresponding unique function, is
Ensure that extreme position control device operates normally, it is necessary to two groups of totally six limit switches are installed, both will increase signal number
Amount, and then increase the probability of control difficulty and inter-signal interference, also adds production cost, causes larger waste, and can be because
It is interior and stationary and gather dust that limit switch is placed in hoistway for a long time, increases the probability of switch failure, there are security risks.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of elevator with extreme position control device and its control
The installation site of limit switch assembly is improved in carriage by method, so that carriage uses same group in well headroom and bottom
Limit switch assembly carries out triggering control, has both reduced signal source quantity, has also reduced production cost, uses frequency further through improving
Rate is come the case where avoiding dust stratification from failing, it is ensured that using safe.
The present invention is accomplished by the following way: a kind of elevator with extreme position control device, including be vertically arranged hoistway, edge
The vertically arranged guide rail of hoistway, the carriage along lifting rail and the driving assembly that drives carriage to go up and down, the carriage is equipped with
Lateral exposed limit switch assembly is respectively equipped at the top and bottom of the hoistway upper with limit switch assembly vertical non-alignment
Set hit bow component and it is underlying hit bow component, the limit switch assembly includes that up slow down switch, downlink speed reducing switch, terminal are opened
Close and limit switch, with carriage linkage lifting limit switch assembly by with above set hit bow component or it is underlying hit bow component hit
Realization triggering is hit, and then controls elevator and carries out deceleration-operation, brake operating or power operation.By the installation position of limit switch assembly
It sets and is improved in carriage by well headroom and bottom, and be respectively set at the top and bottom of hoistway to set and hit bow component and underlying
Hit bow component, allow limit switch assembly with carriage synchronization lifting and when carriage is in different height position with above set
It hits bow component to hit to form different opening and closing combinations, in this, as the foundation of triggering different operation, so that extreme position control dress
Every predetermined registration operation can be completed by less limit switch quantity by setting, and it is only right to be different from each limit switch in original structure
The structure of unique function should be triggered, both reduced limit switch quantity, Jin Ertong by increasing limit switch corresponding function quantity
Reduction signal source quantity is crossed to reduce operation difficulty, inter-signal interference probability is reduced, production cost is also effectively reduced, further through increasing
Add the frequency of use of limit switch assembly to avoid the case where failure occur because gathering dust, promotes safety in utilization.Terminal
Switch and limit switch can hit bow component cooperation shock with underlying, for triggering brake operating when carriage is located at hoistway bottom
With driving assembly power operation, in addition, limit switches and limit switch can also hit bow component cooperation and hit with above setting, for triggering
Carriage is located at brake operating and driving assembly power operation when hoistway top layer, and limit switches and limit switch can be according to carriage positions
It sets and realizes different function operation, for replacing the function of multiple limit switches in original structure, limit switch number is reduced with this
Amount.Up slow down switch, downlink speed reducing switch, limit switches and limit switch are limit switch.
Preferably, the up slow down switch, downlink speed reducing switch, limit switches and limit switch vertical projection are mutual
To shift to install and externally protruding out in carriage lateral wall, the trigger unit of limit switch assembly externally protrudes out in carriage lateral wall, it is ensured that carriage
It can effectively avoid to set when moving and hit bow component or underlying hit bow component, it is ensured that limit switch assembly can be triggered smoothly.
Preferably, the limit switches and limit switch are arranged at the up slow down switch and downlink speed reducing switch
Between.Up slow down switch, limit switches, limit switch and downlink speed reducing switch vertical projection successively arrange and linearly
Setting, it is ensured that can with above set hit bow component or it is underlying hit bow component in it is corresponding hit bow matching hit.Due to limit switches and pole
Limit switch is the shared limit switch of hoistway top layer and bottom, and up slow down switch and downlink speed reducing switch are split and opened in terminal
Close and limit switch two sides, above set hit bow component or it is underlying hit bow component in respectively hitting bow adjoin setting, effectively reduce
It sets and hits bow component and the underlying width for hitting bow component, it is ensured that above set and hit bow component and the underlying structural compactness for hitting bow component, subtract
Small installation occupied space
Setting on preferably, and hitting bow component includes hitting bow and limit switches with the deceleration of the uplink of up slow down switch vertical non-alignment
Set in vertical non-alignment terminal hit bow and hit bow with the limit is set in limit switch vertical non-alignment, above set the limit hit bow, on set
Terminal, which hits bow and uplink and slows down, to be hit the bottom end of bow and successively reduces setting, when carriage rising, up slow down switch, limit switches
And limit switch successively respectively by uplink deceleration hit bow, on set terminal hit bow and on set the limit hit bow trigger.On set the limit
Hit bow, on set terminal and hit bow and the uplink bottom end for hitting bow of slowing down there is differentiation height so that up slow down switch, terminal are opened
It closes and limit switch has the triggered time poor, and then ensure that uplink deceleration-operation, brake operating and power operation can bases
Successively implemented by substep carriage shift position.
Preferably, the uplink slow down hit bow, on set terminal hit bow and on to set the limit to hit bow be in the strip being vertically arranged
Shape and be fixed on the top layer section of track by above setting bracket, the uplink deceleration hit bow, on set terminal hit bend and on set
The limit hits the high settings such as the top of bow, and bottom end outward bending forms tilting directing plate.On set bracket ensure to set hit bow component position
Fixation is set, limit switch group can be passed through by the stability of lifting limit switch for vertical triggering when ensuring that carriage is moved to predeterminated position
Part triggers respective operations.Uplink deceleration hit bow, on set terminal hit bend and on set the limit and hit the high settings such as the top of bow, really
Protect up slow down switch, limit switches and limit switch can be concurrently triggered, by increase triggering be opened and closed combined quantity come
Increase corresponding operation amount, and then reduces the quantity of limit switch.Tilting directing plate is used for the touching of lifting limit switch for vertical component
Send out stability.
Preferably, the underlying bow component that hits includes hitting bow and terminal with the deceleration of the downlink of downlink speed reducing switch vertical non-alignment
The underlying terminal of switch vertical non-alignment hits bow and hits bow with the underlying limit of limit switch vertical non-alignment, the underlying limit hit bow,
Underlying terminal, which hits bow and downlink and slows down, to be hit the top of bow and successively increases setting, when cage descending, downlink speed reducing switch, terminal
Switch and limit switch by downlink deceleration hit bow, underlying terminal hit bow and the underlying limit hit bend successively trigger.The underlying limit
Hit bow, underlying terminal hits bow and downlink slow down hit bow top have differentiation height so that downlink speed reducing switch, terminal are opened
It closes and limit switch has the triggered time poor, and then ensure that downlink deceleration-operation, brake operating and power operation can bases
Successively implemented by substep carriage shift position.
Preferably, bow is hit in the downlink deceleration, underlying terminal hits bow and the underlying limit hits bow in the strip being vertically arranged
It shape and is fixed on the bottom section of track by underlying bracket, bow is hit in the downlink deceleration, underlying terminal hits and bends and underlying
The limit hits the high settings such as the bottom end of bow.Underlying bracket ensures that the underlying bow module position that hits is fixed, and is triggered by lifting limit switch for vertical
Stability when ensuring that carriage is moved to predeterminated position can trigger respective operations by limit switch assembly.The downlink is slowed down
Hit bow, underlying terminal hit bow and the underlying limit hit the high settings such as the bottom end of bow, it is ensured that downlink speed reducing switch, limit switches and
Limit switch can be concurrently triggered, and increase corresponding operation amount by increasing the combined quantity of triggering opening and closing, and then reduce
The quantity of limit switch.Tilting directing plate is used for the triggering stability of lifting limit switch for vertical component.
A kind of elevator control method, up slow down switch, downlink speed reducing switch, limit switches and limit switch are with carriage
Synchronization lifting, limit switch assembly can due to car height position difference with above set hit bow component or it is underlying hit bow component cooperation shape
It at the switch block state of differentiation, and then controls elevator and carries out respective operations: on carriage is moved to hoistway top layer and continues
When rising, the up slow down switch, limit switches and limit switch, which are successively staggered the time, to be triggered and implements uplink to carriage respectively
Deceleration-operation and brake operating and to driving assembly implement power operation；When carriage is moved to hoistway bottom and continues to decline
When, the downlink speed reducing switch, limit switches and limit switch, which are successively staggered the time to trigger and implement downlink to carriage respectively, to be subtracted
Speed operation implements power operation with brake operating and to driving assembly.Elevator perceives car position simultaneously by limit switch assembly
Implement different operations to carriage, for preventing carriage there is a situation where rushing to summit or hitting bottom, when carriage lifting exceeds preset range
And when from hoistway top surface or closer bottom surface, facing a danger property of passenger is also bigger, and elevator is triggered situation according to limit switch assembly
Judge carriage specific location, and then successively implement deceleration-operation, brake operating and power operation, it is ensured that carriage is quickly made
It is dynamic, and then guarantee passenger safety, the extreme position control of carriage is also able to achieve in the case where limit switch quantity is reduced to four
System.
Carriage hoistway bottom carry out decline it is mobile during: when downlink speed reducing switch by underlying deceleration hit bow hit and
When being separately in triggering state, downlink deceleration-operation is implemented to carriage；When downlink speed reducing switch and limit switches respectively with it is underlying
Bow is hit in deceleration and underlying terminal hit bow hit and simultaneously in triggering state when, brake operating is implemented to carriage；When downlink is slowed down
Switch, limit switches and limit switch hit bow with underlying deceleration respectively, underlying terminal hits bow and the underlying limit is hit bow and hit and together
When be in triggering state when, to driving assembly implement power operation.Downlink speed reducing switch, limit switches and limit switch are synchronous
Go up and down and when carriage be in different height position with it is underlying hit to bend component and hit to form different opening and closings and combine, in this, as touching
Send out the foundation of different operation, it is ensured that carriage is smoothly braked.
Carriage is during hoistway top layer carries out rising mobile: when up slow down switch above set deceleration hit bow hit and
When being separately in triggering state, uplink deceleration-operation is implemented to carriage；When up slow down switch and limit switches respectively with above set
Deceleration hit bow and on set terminal hit bow hit and simultaneously in triggering state when, brake operating is implemented to carriage；When uplink is slowed down
Switch, limit switches and limit switch respectively with above set deceleration hit bow, on set terminal hit bow and on set the limit and hit bow and hit and together
When be in triggering state when, to driving assembly implement power operation.Up slow down switch, limit switches and limit switch are synchronous
It goes up and down and to form different opening and closings with above setting to hit to bend component and hit when carriage be in different height position and combine, in this, as touching
Send out the foundation of different operation, it is ensured that carriage is smoothly braked.
Carriage is during centre portion of the hoistway between bottom and top layer carries out lifting moving: the uplink is slowed down
When any of switch, downlink speed reducing switch, limit switches and limit switch are triggered, brake operating is implemented to carriage.By
It is not provided with the component of triggering limit switch assembly in the centre portion in hoistway, so, when any in limit switch assembly
Limit switch indicates that limit switch breaks down, in order to prevent carriage nothing due to limit switch failure when the section is triggered
Method is needed to implement brake operating to carriage immediately, be played a warning role the case where hoistway top layer or bottom implement respective operations,
And it puts into operation again after maintenance.
Protrusion of the invention is the utility model has the advantages that be improved to sedan-chair by well headroom and bottom for the installation site of limit switch assembly
On compartment, limit switch assembly is allowed to hit bow with above setting with carriage synchronization lifting and when carriage is in different height position
Component hits to form different opening and closing combinations, in this, as the foundation of triggering different operation, enables extreme position control device
Every predetermined registration operation is completed by less limit switch quantity, was both reduced by increasing limit switch corresponding function quantity
Limit switch quantity, and then operation difficulty is reduced by reducing signal source quantity, inter-signal interference probability is reduced, is also effectively dropped
Low production cost avoids the case where failure occur because gathering dust further through the frequency of use for increasing limit switch assembly,
Promote safety in utilization.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is above to set to hit bow component, the underlying assembling structure schematic diagram hit between bow component and limit switch assembly；
In figure: 1, hoistway, 2, guide rail, 3, carriage, 4, on set and hit bow component, 5, it is underlying hit bow component, 6, limit switch assembly, 7,
Up slow down switch, 8, downlink speed reducing switch, 9, limit switches, 10, limit switch, 11, uplink deceleration hit bow, 12, on set end
Point hits bow, 13, on set the limit and hit bow, 14, downlink slow down and hit bow, 15, underlying terminal hit bow, 16, the underlying limit hit bow, 17, on
Set bracket, 18, underlying bracket, 19, tilting directing plate.
Specific embodiment
Property feature is further described for the essence of the present invention with specific embodiment with reference to the accompanying drawings of the specification.
A kind of elevator with extreme position control device as shown in Figure 1, by the hoistway 1, vertically arranged along hoistway 1 being vertically arranged
Guide rail 2, the carriage 3 gone up and down along guide rail 2 and the driving assembly composition for driving carriage 3 to go up and down, the carriage 3 is equipped with lateral
Exposed limit switch assembly 6, the top and bottom of the hoistway 1 are respectively equipped with upper with 6 vertical non-alignment of limit switch assembly
Set hit bow component 4 and it is underlying hit bow component 5, the limit switch assembly 6 include up slow down switch 7, downlink speed reducing switch 8,
Limit switches 9 and limit switch 10, with carriage 3 linkage lifting limit switch assembly 6 by with above set hit bow component 4 or under
It sets and hits the bow shock realization triggering of component 5, and then control elevator and carry out deceleration-operation, brake operating or power operation.
In actual operation, the carriage 3 moves under guide shoe guidance along guide rail 2, and carriage 3 is in self gravity and driving
Realization elevating movement under the driving of component.The driving component includes the motor for driving carriage 3 to go up and down.Under normal conditions, carriage 3
Default activity space of the meeting in hoistway 1 carries out elevating movement, realizes that, in the movement of each floor gap, the top of hoistway 1, which is equipped with, to be higher than
The reserved space of top layer, bottom are equipped with the reserved space lower than bottom, and reserved space can provide installation space for relevant device,
The cushion space of preventing colliding with top or bottom-collision preventing can also be provided for carriage 3, when carriage 3 enters in reserved space because excessively going up and down,
It needs to carry out braking processing to carriage 3 by extreme position control device, and then ensures passenger safety.
In actual operation, as shown in Fig. 2, the extreme position control device includes that the limit being arranged in carriage 3 is opened
Close component 6 and split in well headroom and bottom on set hit bow component 4 and it is underlying hit bow component 5, when carriage 3 is because excessive
When going up and down and entering reserved space, limit switch assembly 6 can be in different height with 3 synchronization lifting of carriage and in carriage 3
It hits the bow shock of component 4 when position and forms different opening and closings and combine with above setting, in this, as the foundation for triggering different operation.Specifically
Ground, limit switches and limit switch can enter reserved space Shi Caihui because excessively going up and down in carriage and be triggered, and speed reducing switch
It can enter between reserved space in carriage and be triggered, play the role of slowing down carriage lifting speed, it is accurate to also act as auxiliary carriage
It runs to the effect of default stop layers station.
In practical behaviour's group, the up slow down switch also slows down to ensure carriage accurate motion to top by control carriage
The default stop layers station of layer, it is ensured that carriage can be corresponding with layer door height.When specifically used, carriage is from secondary top layer on top layer
Rise, when up slow down switch because with uplink deceleration hit bow hit due to be triggered when, carriage reduce speed now and with top layer layer door position
Set static, only when carriage is up over default stop layers station and when continuing to rise, limit switches and the limit in carriage are opened
Guan Caihui is triggered, at this point, after realizing car stationary by respective operations, it could quilt only after maintenance personal overhauls and resets
It reuses.Similarly, downlink speed reducing switch also functions to identical function, and details are not described herein.
In actual operation, the up slow down switch 7, downlink speed reducing switch 8, limit switches 9 and limit switch 10
Vertical projection shifts to install each other and externally protrudes out in 3 lateral wall of carriage, the up slow down switch 7, downlink speed reducing switch 8, end
Point switch 9 and limit switch 10 are mounted on the top surface lateral margin of carriage 3 by a fixation plate, so that uplink deceleration is opened
The trigger unit for closing 7, downlink speed reducing switch 8, limit switches 9 and limit switch 10 laterally externally protrudes out in 3 lateral wall of carriage, and is in water
Flat line setting, it is convenient to carry out shock triggering with the corresponding bow that hits.The up slow down switch 7, downlink speed reducing switch 8, terminal
The vertical projection of switch 9 and limit switch 10 shifts to install each other, it is ensured that the corresponding bow that hits is non-interference, also makes on described
Row speed reducing switch 7, downlink speed reducing switch 8, limit switches 9 and limit switch 10 can according to need the setting with differentiation
Highly, thus reduce the vertical projection size of limit switch assembly 6, and then reduce occupied space.The limit switch includes this
The trigger unit of body and trigger unit, adjacent limit switch is horizontally disposed with each other, and ontology shifts to install up and down each other, reduces limit with this
The installation space of switch block 6, and then reduce the occupied space to hoistway 1.
In actual operation, the limit switches 9 and limit switch 10 are arranged at the up slow down switch 7 and downlink
Between speed reducing switch 8.It is with underlying downlink speed reducing switch 8, limit switches 9 and the limit switch 10 for hitting the bow cooperation of component 5
It is disposed adjacent, effectively reduces the underlying size for hitting bow component 5；The up slow down switch 7 for bending component 4 and cooperating, terminal are hit with above setting
Switch 9 and limit switch 10 are to be disposed adjacent, and effectively reduce the size set and hit bow component 4.
In actual operation, above setting and hitting bow component 4 includes hitting bow with the deceleration of the uplink of 7 vertical non-alignment of up slow down switch
11, with set terminal in 9 vertical non-alignment of limit switches and hit bow 12 and with the limit is set in 10 vertical non-alignment of limit switch hit bow
13, above set the limit hit bow 13, on set terminal hit bow 12 and uplink slow down hit bow 11 bottom end successively reduce setting, when carriage 3
When rising, up slow down switch 7, limit switches 9 and limit switch 10 successively respectively by uplink deceleration hit bow 11, on set terminal
Hit bow 12 and on set the limit hit bow 13 triggering and maintain always to 3 stop motion of carriage.Uplink deceleration hit bow 11, on set
Terminal hit bow 12 and on set the limit and hit bow 13 in the strip that is vertically arranged and by above setting the top layer that bracket 17 is fixed in track
On section, the uplink slow down hit bow 11, on set terminal hit bow 12 and on set the limit and hit the high settings such as the top of bow 13, bottom end
Outward bending forms tilting directing plate 19.
In actual operation, uplink deceleration hit bow 11, on set terminal hit bow 12 and on set the limit to hit bow 13 perpendicular
To setting, the high settings such as three top, bottom has a difference in height, and uplink, which is slowed down, hits the length of bow 11 and be greater than and above set terminal and hit bow 12
Length, above set terminal hit bow 12 length be greater than above set the limit hit bow 13 length.By to three's length and height into
Row differentiation is arranged to ensure that there is the switch combination of differentiation to become for up slow down switch 7, limit switches 9 and limit switch 10
Change, and then for triggering different operations, is regarded as specific embodiments of the present invention.
In actual operation, the underlying bow component 5 that hits includes hitting bow with the deceleration of the downlink of 8 vertical non-alignment of downlink speed reducing switch
14, bow 15 is hit with the underlying terminal of 9 vertical non-alignment of limit switches and hits bow with the underlying limit of 10 vertical non-alignment of limit switch
16, the underlying limit hits bow 16, underlying terminal hit bow 15 and downlink slow down hit bow 14 top successively increase setting, when carriage 3
When decline, downlink speed reducing switch 8, limit switches 9 and limit switch 10 by downlink deceleration hit bow 14, underlying terminal hit bow 15 with
And the underlying limit hits bow 16 and successively triggers and maintain always to 3 stop motion of carriage.Bow 14, underlying terminal are hit in the downlink deceleration
It hits bow 15 and the underlying limit hits the bottom section that bow 16 is fixed in track in the strip being vertically arranged and by underlying bracket 18
On, the downlink slow down hit bow 14, underlying terminal hits bow 15 and the underlying limit to hit high settings, the tops such as the bottom end of bow 16 outside
It is bent to form tilting directing plate 19.
In actual operation, bow 14 is hit in the downlink deceleration, underlying terminal hits bow 15 and the underlying limit is hit bow 16 and erected
To setting, the high settings such as three bottom end, top has difference in height, and the length that bow 14 is hit in downlink deceleration is greater than underlying terminal and hits bow 15
Length, underlying terminal hit bow 15 length be greater than the underlying limit hit bow 16 length, by three's length and height into
Row differentiation is arranged to ensure that there is the switch combination of differentiation to become for downlink speed reducing switch 8, limit switches 9 and limit switch 10
Change, and then for triggering different operations.
In actual operation, when tilting directing plate 19 is contacted with the trigger unit of corresponding limit switch, tilting directing plate 19
Trigger unit can be driven to be displaced and trigger limit switch, and then control elevator and corresponding function is implemented to carriage 3.
In practical behaviour's group, the underlying limit, which hits bow 16, underlying terminal hits bow 15 and downlink is slowed down hits the top of bow 14
Between end have difference in height, above set the limit hit bow 13, on set terminal hit bow 12 and uplink slow down hit bow 11 bottom end between have height
It is poor to spend, and suitable response and work are provided for deceleration-operation, brake operating and power operation by the way that reasonable difference in height is arranged
With the time, when difference in height is larger, lifting time needed for carriage is longer, and the corresponding limit switch unlatching time difference is bigger,
The response and action time provided for respective operations is longer.In general, underlying terminal hits the top that bow 15 hits bow 14 with downlink deceleration
Difference in height is greater than that underlying terminal hits bow and the underlying limit hits difference in height between the top of bow between end, slows down for carriage and provides the work of abundance
With distance.
A kind of elevator control method, up slow down switch 7, downlink speed reducing switch 8, limit switches 9 and limit switch 10
With 3 synchronization lifting of carriage, limit switch assembly 6 can because carriage 3 height and position difference due to hit bow component 4 or underlying hit bow with above setting
Component 5 cooperatively forms the switch block state of differentiation, and then controls elevator and carry out respective operations: when carriage 3 is moved to hoistway 1
Top layer and continue rise when, the up slow down switch 7, limit switches 9 and limit switch 10 successively staggered the time trigger and point
It is other that uplink deceleration-operation and brake operating are implemented to carriage 3 and power operation is implemented to driving assembly；When carriage 3 is moved to well
1 bottom of road and continue decline when, the downlink speed reducing switch 8, limit switches 9 and limit switch 10 successively staggered the time triggering simultaneously
Downlink deceleration-operation and brake operating are implemented to carriage 3 respectively and power operation is implemented to driving assembly.
Carriage 3 is during 1 bottom of hoistway carries out decline movement: hitting when downlink speed reducing switch 8 hits bow by underlying deceleration
When hitting and being separately in triggering state, downlink deceleration-operation is implemented to carriage 3；When downlink speed reducing switch 8 and limit switches 9 are distinguished
Bow is hit with underlying deceleration and underlying terminal is hit when bending 15 shocks and being in triggering state simultaneously, and brake operating is implemented to carriage 3；When
Downlink speed reducing switch 8, limit switches 9 and limit switch 10 hit bow with underlying deceleration respectively, underlying terminal hits bow 15 and underlying pole
When limit hits 16 shock of bow and is in triggering state simultaneously, power operation is implemented to driving assembly.Specifically: as carriage 3 declines,
Downlink speed reducing switch 8 can be triggered because hitting due to bow 14 is hit with downlink deceleration, at this point, downlink speed reducing switch 8 is in triggering state,
Limit switches 9 and limit switch 10 are in non-triggering state, and elevator sends deceleration instruction to driving assembly, it is ensured that carriage 3 by
High-speed cruising state switches to low-speed run state, and carriage is assisted to run slowly to default stop layers station；As carriage 3 continues
Decline, for carriage 3 when 1 bottom of hoistway excessive descent occurs and enters reserved space, limit switches 9 can be because hitting bow with underlying terminal
15 hit and are triggered, at this point, downlink speed reducing switch 8 and limit switches 9 are in triggering state, limit switch 10 is in and does not touch
Hair-like state, elevator send braking instruction to driving assembly, it is ensured that carriage 3 switches to shutdown status by low-speed run state；Work as sedan-chair
When decline is continued in compartment 3 because uncontrolled, limit switch 10 can be triggered because hitting due to bow 16 is hit with the underlying limit, at this point, under
Row speed reducing switch 8, limit switches 9 and limit switch 10 are in triggering state, and elevator implements power operation to driving assembly,
Ensure that carriage 3 is forced to brake.
Carriage 3 is during 1 top layer of hoistway carries out rising mobile: above being set deceleration when up slow down switch 7 and hits bow 11
When hitting and being separately in triggering state, uplink deceleration-operation is implemented to carriage 3；When up slow down switch 7 and limit switches 9 divide
Not with above set deceleration hit bow 11 and above set terminal hit bow 12 hit and simultaneously in triggering state when, braking is implemented to carriage 3 and is grasped
Make；When up slow down switch 7, limit switches 9 and limit switch 10 respectively with above set deceleration hit bow 11, on set terminal hit bow 12 and
On set the limit hit bow 13 hit and simultaneously in triggering state when, power operation is implemented to driving assembly.Specifically: with carriage
3 rise, and up slow down switch 7 can be triggered because hitting due to bow 11 is hit with uplink deceleration, at this point, up slow down switch 7 is in touching
Hair-like state, limit switches 9 and limit switch 10 are in non-triggering state, and elevator sends deceleration instruction to driving assembly, it is ensured that
Carriage 3 switches to low-speed run state by high-speed cruising state, and carriage is assisted to run slowly to default stop layers station；With sedan-chair
Compartment 3 continues to rise, carriage 31 top layer of hoistway occur excessively rise and enter reserved space when, limit switches 9 can because with above set
Terminal hits bow 12 and hits and be triggered, at this point, up slow down switch 7 and limit switches 9 are in triggering state, limit switch 10
In non-triggering state, elevator sends braking instruction to driving assembly, it is ensured that carriage 3 switches to shutdown shape by low-speed run state
State；When carriage 3 continues because uncontrolled to rise, limit switch 10 can because being triggered with above setting the limit and hit due tos bow 13 is hit,
At this point, up slow down switch 7, limit switches 9 and limit switch 10 are in triggering state, elevator implements driving assembly disconnected
It is electrically operated, it is ensured that carriage 3 is forced to brake.
In actual operation, when elevator carries out brake operating and realizes that carriage 3 brakes static, because limit switch will not be by
Triggering, so without carrying out power operation, at this point, carriage 3 needs to be reset to default work by manual manipulation mode after static
Dynamic space, in order to which carriage 3 is again started up use.Manual manipulation mode refers to that operator passes through the switch control in control cabinet
Carriage processed carries out hand-guided lifting with up-down mode at a slow speed, it is ensured that car safety resets.Power operation realization is carried out in elevator
When carriage 3 brakes static, carriage 3 needs to be reset to default activity space in such a way that external force driving motor operates, in order to
Carriage 3 is again started up use.The mode of external force driving motor rotation, which refers to, drives host passive transport by tool, and then controls
Car safety processed resets.
In actual operation, carriage 3 carries out the process of lifting moving in centre portion of the hoistway 1 between bottom and top layer
In: it is right when any of the up slow down switch 7, downlink speed reducing switch 8, limit switches 9 and limit switch 10 are triggered
Carriage 3 implements brake operating.
In actual operation, limit switches 9 and limit switch 10 can be made when excessively rising or falling occurs in carriage 3
With, and 7 meetings of up slow down switch are used when excessively rising occurs in carriage 3,8 meetings of downlink speed reducing switch go out in carriage 3
It is used when existing excessive descent, when elevator encounters unexpected power-off the case where, carriage 3 can pass through falls downward and trigger downlink and subtract
The mode of fast switch 8 restores floor judgement, can also restore floor by way of being lifted up and triggering up slow down switch 7
Judgement, is regarded as specific embodiments of the present invention.
Claims (10)
1. a kind of elevator with extreme position control device, including be vertically arranged hoistway (1), along the vertically arranged guide rail of hoistway (1)
(2), along the carriage (3) of guide rail (2) lifting and the driving assembly for driving carriage (3) to go up and down, which is characterized in that the carriage
(3) it is equipped with lateral exposed limit switch assembly (6), is respectively equipped at the top and bottom of the hoistway (1) and limit switch
Set in component (6) vertical non-alignment hit bow component (4) and it is underlying hit bend component (5), the limit switch assembly (6) includes uplink
Speed reducing switch (7), downlink speed reducing switch (8), limit switches (9) and limit switch (10), the limit with carriage (3) linkage lifting
Bit switch component (6) by with above set hit bow component (4) or it is underlying hit bow component (5) hit realize triggering, and then control elevator
Carry out deceleration-operation, brake operating or power operation.
2. a kind of elevator with extreme position control device according to claim 1, which is characterized in that the uplink is slowed down
Switch (7), downlink speed reducing switch (8), limit switches (9) and limit switch (10) vertical projection shift to install and outer each other
It is convex in carriage (3) lateral wall；Alternatively, the limit switches (9) and limit switch (10) are arranged at the up slow down switch
(7) between downlink speed reducing switch (8).
3. -2 described in any item a kind of elevators with extreme position control device according to claim 1, which is characterized in that above set
Hitting bow component (4) includes hitting bow (11) and limit switches (9) vertically with the deceleration of the uplink of up slow down switch (7) vertical non-alignment
Terminal is set in alignment to hit bow (12) and hit bow (13) with the limit is set in limit switch (10) vertical non-alignment, is above set the limit and is hit
Bow (13), on set terminal and hit bow (12) and uplink and slow down and hit the bottom end of bow (11) and successively reduce setting, when carriage (3) rising
When, up slow down switch (7), limit switches (9) and limit switch (10) successively respectively by uplink deceleration hit bow (11), on set
Terminal hit bow (12) and on set the limit hit bow (13) triggering.
4. a kind of elevator with extreme position control device according to claim 3, which is characterized in that the uplink is slowed down
Hit bow (11), on set terminal hit bow (12) and on set the limit and hit bow (13) in the strip that is vertically arranged and by above setting bracket
(17) be fixed on the top layer section of track, uplink deceleration hit bow (11), on set terminal hit bow (12) and on set the limit
The high settings such as the top of bow (13) are hit, bottom end outward bending forms tilting directing plate (19).
5. -2 described in any item a kind of elevators with extreme position control device according to claim 1, which is characterized in that underlying
Hitting bow component (5) includes hitting bow (14) and limit switches (9) vertically with the deceleration of the downlink of downlink speed reducing switch (8) vertical non-alignment
The underlying terminal of alignment hits bow (15) and hits bow (16) with the underlying limit of limit switch (10) vertical non-alignment, and the underlying limit is hit
Bow (16), underlying terminal, which hit bow (15), and downlink is slowed down hits the top of bow (14) and successively increases setting, when carriage (3) decline
When, downlink speed reducing switch (8), limit switches (9) and limit switch (10) hit bow (14) by downlink deceleration, underlying terminal hits bow
(15) and the underlying limit is hit bow (16) and is successively triggered.
6. a kind of elevator with extreme position control device according to claim 5, which is characterized in that the downlink is slowed down
Hit bow (14), underlying terminal hits bow (15) and the underlying limit hits bow (16) in the strip being vertically arranged and by underlying bracket
(18) it is fixed on the bottom section of track, bow (14) is hit in the downlink deceleration, underlying terminal hits bow (15) and the underlying limit
The high settings such as the bottom end of bow (16) are hit, top outward bending forms tilting directing plate (19).
7. a kind of elevator control method, which is characterized in that up slow down switch (7), downlink speed reducing switch (8), limit switches (9)
And limit switch (10) is with carriage (3) synchronization lifting, limit switch assembly (6) can due to carriage (3) height and position difference with
On set and hit bow component (4) or underlying bow component (5) that hits cooperatively forms the switch block state of differentiation, and then control elevator and carry out
Respective operations: when carriage (3) is moved to hoistway (1) top layer and continues to rise, the up slow down switch (7), limit switches
(9) and limit switch (10) successively staggered the time triggering and respectively to carriage (3) implement uplink deceleration-operation and brake operating with
And power operation is implemented to driving assembly；When carriage (3) is moved to hoistway (1) bottom and continues decline, the downlink is slowed down
Switch (8), limit switches (9) and limit switch (10), which are successively staggered the time, to be triggered and implements downlink deceleration to carriage (3) respectively
Operation implements power operation with brake operating and to driving assembly.
8. a kind of elevator control method according to claim 7, which is characterized in that carriage (3) is carried out in hoistway (1) bottom
During decline is mobile: when downlink speed reducing switch (8), which hits bow by underlying deceleration, to be hit and be separately in triggering state, to sedan-chair
Implement downlink deceleration-operation in compartment (3)；When downlink speed reducing switch (8) and limit switches (9) respectively with it is underlying deceleration hit bow and it is underlying
When terminal hits bow (15) shock and is in triggering state simultaneously, brake operating is implemented to carriage (3)；When downlink speed reducing switch (8),
Limit switches (9) and limit switch (10) respectively with bow is hit in underlying deceleration, underlying terminal hits bow (15) and the underlying limit hits bow
(16) when hitting and being in triggering state simultaneously, power operation is implemented to driving assembly.
9. a kind of elevator control method according to claim 7, which is characterized in that carriage (3) is carried out in hoistway (1) top layer
During rising movement: when up slow down switch (7), which is above set deceleration, to be hit bow (11) shock and be separately in triggering state,
Uplink deceleration-operation is implemented to carriage (3)；When up slow down switch (7) and limit switches (9) respectively with above set deceleration and hit bow
(11) and above set terminal hit bow (12) hit and simultaneously in triggering state when, brake operating is implemented to carriage (3)；When uplink subtracts
Speed switch (7), limit switches (9) and limit switch (10) respectively with above set deceleration hit bow (11), on set terminal hit bow (12) and
On set the limit hit bow (13) hit and simultaneously in triggering state when, power operation is implemented to driving assembly.
10. a kind of elevator control method according to claim 7, which is characterized in that carriage (3) is located at bottom in hoistway (1)
Layer top layer between centre portion carry out lifting moving during: the up slow down switch (7), downlink speed reducing switch (8),
When any of limit switches (9) and limit switch (10) are triggered, brake operating is implemented to carriage (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811558656.XA CN109552962A (en) | 2018-12-19 | 2018-12-19 | A kind of elevator and its control method with extreme position control device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811558656.XA CN109552962A (en) | 2018-12-19 | 2018-12-19 | A kind of elevator and its control method with extreme position control device |
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| CN109552962A true CN109552962A (en) | 2019-04-02 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969879A (en) * | 2019-04-17 | 2019-07-05 | 高宪立 | A kind of elevator and control method of the operation of subregion component velocity |
| CN110271924A (en) * | 2019-06-10 | 2019-09-24 | 苏州汇川技术有限公司 | Hoistway omicronff signal transmission system and elevator |
| CN111977292A (en) * | 2020-09-01 | 2020-11-24 | 广东韶钢松山股份有限公司 | Steel moving device |
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Effective date of registration: 20211118 Address after: 315806 Daqi Yuwang village, Beilun District, Ningbo City, Zhejiang Province Applicant after: NINGBO LILONG ELECTROMECHANICAL CO.,LTD. Address before: 315806 Dagan Town, Beilun Industrial Zone, Ningbo City, Zhejiang Province Applicant before: NINGBO CHANGLONG MACHINERY ELECTRONICS Co.,Ltd. |
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