CN105035886B - A kind of building hoist and its control device - Google Patents
A kind of building hoist and its control device Download PDFInfo
- Publication number
- CN105035886B CN105035886B CN201510337262.1A CN201510337262A CN105035886B CN 105035886 B CN105035886 B CN 105035886B CN 201510337262 A CN201510337262 A CN 201510337262A CN 105035886 B CN105035886 B CN 105035886B
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- Prior art keywords
- cage
- operating board
- building hoist
- input
- signal
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elevator Control (AREA)
Abstract
The present invention discloses a kind of control device of building hoist, when the cage top operating board of building hoist needs to use, its panel is connected with cage top operating board by adapter, receive and according to the operating board switching signal of cage top operating board input, dropping signal in rising signals and cage in the cage of operating board input in the cage of shielding building hoist, the signal being input into according to cage top operating board are operated.When need not using cage top operating board when, pull out the automatic switchover that adapter is capable of achieving the mode of operation of building hoist, it is to avoid in traditional manual switching switching switch may failure problem.
Description
Technical field
The present invention relates to the control technology field of building hoist, more particularly to a kind of building hoist and its control dress
Put.
Background technology
In the application of building hoist, a building hoist is commonly equipped with two kinds of operating board：Grasp on cage top
Make platform with operating board in cage；Wherein, cage top operating board be located at cage top, small volume, operator can with hand-held, one
As safeguard for the regular cage top of operator；In the cage, operating board volume is larger, is fixed in elevator craning cage, is generally used for
Elevator regular job.Due to the difference of use condition, two kinds of operating board are used not in synchronization.Two kinds of operating board it
Between generally carry out manual switching with the switching switch being installed in the cage on operating board, for example：When needing using the cage top
During operating board, the switching switch is dialled by operator manually upwards, when needing using operating board in the cage, operator
Manually will switching switch to setting aside.
But the switching switch in above-mentioned traditional manual switching mode, due to its mechanical architectural feature, no
It is evitable to there is a problem of using fragile and life-span relatively low, for a long time using being likely to occur switching malfunctioning switch so as to make
Into the phenomenon that two kinds of operating board cannot switch.
The content of the invention
In view of this, the invention provides a kind of building hoist and its control device, manual in prior art to solve
The problem of the possible failure of switching switch in switching.
A kind of control device of building hoist, including：
The panel being connected with operating board in the cage of building hoist；
The panel the building hoist cage top operating board need use when, by can plug adapter with
Cage top operating board is connected, for receiving and according to the operating board switching signal of cage top operating board input, shielding described
In cage, dropping signal in rising signals and cage in the cage of operating board input, controls the building hoist and operates according to the cage top
The signal of platform input is operated.
Preferably, the panel includes：Processing unit, and connect multiple signal processing circuits of the processing unit；
Wherein：
The plurality of signal processing circuit is respectively used to receive operating board input in cage top operating board and the cage
Signal, and export after being processed to the processing unit, the processing unit controls the building hoist according to the cage
The signal of interior operating board or the input of cage top operating board is operated.
Preferably, the signal processing circuit includes：First resistor, second resistance, 3rd resistor and optocoupler；Wherein：
Input of the one end of the first resistor as the signal processing circuit, receives cage top operating board or institute
State the signal of operating board input in cage；
The other end of the first resistor is connected with one end of the second resistance, the anode phase of junction point and the optocoupler
Even；
The other end of the second resistance is connected with the negative electrode of the optocoupler, junction point ground connection；
The 3rd resistor is connected between the colelctor electrode of the optocoupler and the first power supply；
The grounded emitter of the optocoupler；The junction point of the colelctor electrode of the optocoupler and the 3rd resistor is used as the letter
The outfan of number process circuit, is connected with the processing unit.
Preferably, also include：Jerk in the cage top jerk circuit and cage of band-type brake is carried out for controlling the building hoist
The have to go to the toilet outfan on power failure road of circuit, the cage top jerk circuit and the cage is connected with the control end of first switch, described
First switch is the switch for controlling the power input of the band-type brake coil of the building hoist.
Preferably, the cage top jerk circuit includes：Second switch and the first relay；
One end of the second switch is connected with second source；The other end of the second switch and first relay
An input be connected, junction point receive the cage top operating board input cage top emergent stop signal；The control of the second switch
End processed receives the operating board switching signal of cage top operating board input；
Another input end grounding of first relay；The outfan of first relay is cage top jerk electricity
The outfan on road.
Preferably, the second switch is audion；The cage top jerk circuit also includes：First diode and the two or two
Pole pipe；Wherein：
The negative electrode of first diode is connected with the base stage of the audion, and the anode of first diode receives institute
State operating board switching signal；
The anode of second diode is connected with the second source, the negative electrode of second diode and three pole
The emitter stage of pipe is connected；
The colelctor electrode of the audion receives cage top emergent stop signal.
Preferably, the cage top jerk circuit also includes：The 4th resistance being connected in parallel and the first electric capacity, the described 4th is electric
One junction point of resistance and first electric capacity is connected with the base stage of the audion, and another junction point is grounded.
Preferably, the cage top jerk circuit also includes：5th resistance, the 3rd diode and the first light emitting diode；Its
In：
The negative electrode of the 3rd diode is connected with the colelctor electrode of the audion；
The negative electrode of first light emitting diode is connected with the anode of the 3rd diode, junction point ground connection；
5th resistance is connected between the negative electrode of anode and the 3rd diode of first light emitting diode.
Preferably, cage power failure road of having to go to the toilet includes：6th resistance, the 4th diode, the second light emitting diode and second
Relay；Wherein：
One input of second relay respectively with one end of the 6th resistance and the 4th diode
Negative electrode is connected, and junction point receives emergent stop signal in the cage that operating board is input in the cage；
The other end of the 6th resistance is connected with the anode of second light emitting diode；
The negative electrode of second light emitting diode is another with the anode and second relay of the 4th diode
Input is connected, junction point ground connection；
The outfan of second relay is had to go to the toilet as the cage outfan on power failure road.
Preferably, the control device by it is another can the adapter of plug be connected with operating board in the cage.
Preferably, the adapter includes the connection being respectively connected with the signal port on the panel, power port
Terminal.
A kind of building hoist, including：Operating board and any of the above-described described building hoist in cage top operating board, cage
Control device.
Preferably, the panel is the panel of the converter of the building hoist.
The control device of building hoist disclosed by the invention, when the cage top operating board of building hoist needs to use,
Panel in the control device is connected with cage top operating board by adapter, is received and according to cage top operating board
The operating board switching signal of input, under rising signals and cage are interior in the cage of operating board input in the cage of the shielding building hoist
Drop signal, controls the building hoist and is operated according to the signal that cage top operating board is input into.When need not using institute
When stating cage top operating board, the automatic switchover that the adapter is capable of achieving the mode of operation of the building hoist is pulled out, it is to avoid
In traditional manual switching switching switch may failure problem.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is that the control device of building hoist disclosed in the embodiment of the present invention is connected with operating board in cage and cage top operating board
Connect relation schematic diagram；
Control device structural representations of the Fig. 2 for building hoist disclosed in another embodiment of the present invention；
Part-structure schematic diagrams of the Fig. 3 for the control device of another building hoist disclosed in another embodiment of the present invention；
Control device structural representations of the Fig. 4 for another building hoist disclosed in another embodiment of the present invention；
Part-structure schematic diagrams of the Fig. 5 for the control device of another building hoist disclosed in another embodiment of the present invention；
Part-structure schematic diagrams of the Fig. 6 for the control device of another building hoist disclosed in another embodiment of the present invention；
Part-structure schematic diagrams of the Fig. 7 for the control device of another building hoist disclosed in another embodiment of the present invention；
Part-structure schematic diagrams of the Fig. 8 for elevator brake sticking brake element loop disclosed in another embodiment of the present invention；
Fig. 9 illustrates for the part-structure of another elevator brake sticking brake element loop disclosed in another embodiment of the present invention
Figure.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The invention provides a kind of building hoist and its control device, to solve to switch in manual switching in prior art
The problem of the possible failure of switch.
Specifically, as shown in figure 1, the panel 101 of building hoist and 102 phase of operating board in the cage of building hoist
Even；The panel 101 of building hoist the building hoist cage top operating board 103 need use when, by pluggable
Adapter be connected with cage top operating board 103, receive the operating board switching signal (operating board of 103 input of cage top operating board
The signal that switching signal can have been accessed equivalent to cage top operating board 103), and then cage top is switched to by operator scheme in cage operates
Pattern, in automatic shield cage, dropping signal in rising signals and cage in the cage of the input of operating board 102, controls the building hoist
The signal being input into according to cage top operating board 103 is operated.
The control device of the building hoist disclosed in the present embodiment, when using cage top operating board 103, pulls out
Except the adapter is capable of achieving the automatic switchover of the mode of operation of the building hoist, (now building hoist is grasped by cage top
Operation mode is switched to operator scheme in cage), it is to avoid in traditional manual switching switching switch may failure problem.
What deserves to be explained is, manual switching in prior art also there is a problem of easily causing maloperation, such as work as operator
Just when elevator craning cage cage top is operated using cage top operating board, other unwitting personnel are possible to hang in elevator member
By mistake the switching switch manual is stirred in cage cage so that the building hoist is converted into suddenly operating board operation mould in cage
Formula, so as to cause the unpredictable danger of elevator craning cage cage top operator.
And the control device of the building hoist described in the present embodiment, when operator are just used on elevator craning cage cage top
When cage top operating board is operated, other unwitting personnel will not carry out maloperation to the adapter, and then avoid biography
The danger of system manual switching.
Preferably, as shown in Fig. 2 the panel 101 of building hoist includes：Processing unit 111, and and processing unit
The 111 multiple signal processing circuits 112 being connected；Wherein：
Multiple signal processing circuits 112 are respectively used to the letter for receiving the input of operating board 102 in cage top operating board 103 and cage
Number, and export after being processed to processing unit 111, make the processing unit 111 control the building hoist according in cage
The signal of operating board 102 or the input of cage top operating board 103 is operated.
In specific practical application, the input of the panel 101 of the building hoist that the present invention relates to is that is, more
The input of individual signal processing circuit 112, as shown in Fig. 2 being respectively：
Receive the port S2 of rising signals in the cage of the input of operating board 102 in cage；
Receive the port S3 of dropping signal in the cage of the input of operating board 102 in cage；
Receive the port S2 of emergent stop signal in the cage of the input of operating board 102 in cage；
Receive the port S7 of the cage top emergent stop signal of 103 input of cage top operating board；
Receive the port S8 of the cage top rising signals of 103 input of cage top operating board；
Receive the port S9 of the cage top dropping signal of 103 input of cage top operating board；
Receive the port S10 of the operating board switching signal of 103 input of cage top operating board；
And power port.
When on cage top, operating board 103 needs to use, the panel 101 of building hoist is by adapter and cage top operating board
103 are connected, and receive and be input to according to cage top operating board 103 the operating board switching signal of port S10, operating board in screening cage
102 are input in the cage of port S2 rising signals and are input to dropping signal in the cage of port S3, control the building hoist
The signal that port S7, S8 and S9 are input to according to cage top operating board 103 is operated.
In specific practical application, the power port can be the output port of 24V power supplys, it is also possible to concrete regarding which
Depending on applied environment.
Include inside the adapter and signal port S7, S8, S9, the S10 and the power port on panel 101
The connection terminal being respectively connected with, the power port on panel 101 are supplied for cage top operating board 103 by the adapter
Electricity.The connection terminal can be cable, stitch etc., be not specifically limited herein, depending on its concrete application environment.
Preferably, as shown in figure 3, signal processing circuit 112 includes：First resistor R1, second resistance R2,3rd resistor R3
And optocoupler PC；Wherein：
Input of the one end of first resistor R1 as signal processing circuit 112, receives behaviour in cage top operating board 103 or cage
Make the signal of the input of platform 102；
The other end of first resistor R1 is connected with one end of second resistance R2, and junction point is connected with the anode of optocoupler PC；
The other end of second resistance R2 is connected with the negative electrode of optocoupler PC, junction point ground connection；
3rd resistor R3 is connected between the colelctor electrode of optocoupler PC and first power supply；
The grounded emitter of optocoupler PC；The colelctor electrode of optocoupler PC is with the junction point of 3rd resistor R3 as signal processing circuit
112 outfan, is connected with processing unit 111.
The signal that operating board 102 is input in cage top operating board 103 and cage belongs to outer for the panel 101 of building hoist
Portion's On-off signal signal, separate between each signal, the process of the panel 101 of building hoist to such signal has
Identical circuit structure, signal processing circuit 112 as shown in Figure 3 can be by external switch amount by signal processing circuit 112
Processing unit 111 of the feedback of status of input signal to the panel 101 of building hoist.In addition, first power supply is to apply
The running voltage of the panel 101 of work elevator, such as 3.3V.
Preferably, as shown in figure 4, the panel 101 of building hoist also includes：Carry out embracing for controlling building hoist
The cage top jerk circuit 113 of lock and cage are had to go to the toilet power failure road 114, and cage top jerk circuit 113 and cage are had to go to the toilet the outfan on power failure road 114
It is connected with the control end of first switch, the first switch is the power supply for controlling the band-type brake coil of the building hoist
The switch of input.
Jerk band-type brake process of the prior art is：Emergent stop signal first passes through processing unit 111 and detects, then processing unit
111 send control signal disconnects the first switch；It is this by way of software realizes band-type brake, prolonging with certain hour
Late.
And had to go to the toilet power failure road 114 by cage top jerk circuit 113 and cage in the present embodiment, realize rising by the way of hardware
Drop machine jerk band-type brake, this mode pass through the delay of software mode band-type brake in avoiding prior art, further increase described
The safety and reliability of building hoist system.
Preferably, as shown in figure 5, the cage top jerk circuit includes：Second switch K and the first relay RO1；
One end of second switch K is connected with second source；One of the other end of second switch K and the first relay RO1
Input is connected, and junction point receives the cage top emergent stop signal of 103 input of cage top operating board；The control end of second switch K receives cage
The operating board switching signal of the top input of operating board 103；
Another input end grounding of the first relay RO1；The outfan RO1A and RO1C of the first relay RO1 is the cage
The outfan of top jerk circuit.
Preferably, second switch K is relay, audion or CMOS transistor.
Second switch K can be relay, audion or CMOS transistor etc., by the operating board switching signal
Level state controlling the on off operating mode of second switch K, below with the normality of second switch K as closure state, building hoist
Panel 101 input receive+24V it is effective as a example by illustrate.
When cage top operating board 103 is not linked into the panel 101 of building hoist, the panel 101 of building hoist
The port S10 voltages for receiving the operating board switching signal are 0V, and signal processing circuit 112 will be the voltage status of port S10 anti-
Feed processing unit 111, processing unit 111 is judged as operating board operator scheme in cage, processing unit 111 is soft by what is set
Part processes the signal (such as interference signal) that automatic shield port S7, S8 and S9 are received, and the building hoist rises or falls
Controlled by operating board in cage 102.Second switch K conductings now, the first relay RO1 closures, the cage that port S7 is received
Top emergent stop signal is on the break-make of the first relay RO1 without impact.
When cage top operating board 103 is linked into the panel 101 of building hoist by adapter, the control of building hoist
The voltage of the port S10 of making sheet 101 is 24V, and signal processing circuit 112 is by the voltage status information of port S10 (i.e. equivalent to institute
State operating board switching signal) processing unit 111 is fed back to, processing unit 111 is judged as cage top operating board operator scheme, and passes through
In the software processes automatic shield cage for having set operating board 102 input signal, such as port S2 receive cage in rising signals and
Dropping signal in the cage that port S3 is received, rising or falling for the building hoist are controlled by cage top operating board 103.Now
Two switch K disconnect, and the break-make of the first relay RO1 is controlled by the cage top emergent stop signal that port S7 is received, when the cage top
When emergent stop signal is effective, the first relay RO1 disconnects, the band-type brake coil losing electricity of the building hoist, elevator band-type brake.
Preferably, as shown in fig. 6, second switch K is audion Q1；Cage top jerk circuit also includes：First diode D1
With the second diode D2；Wherein：
The negative electrode of the first diode D1 is connected with the base stage of audion Q1, and the anode of the first diode D1 receives operating board and cuts
Change signal；
The anode of the second diode D2 is connected with the second source, and the negative electrode of the second diode D2 is sent out with audion Q1's
Emitter-base bandgap grading is connected；
The colelctor electrode of audion Q1 receives cage top emergent stop signal.
The second source is illustrated by taking+24V as an example, and the first diode D1 is used to prevent port S10 from not connecing+24V's
During second source, audion Q1 moves S10 port voltages to+24V, so as to cause the erroneous judgement of processing unit 111.Port S10 connects
The voltage of receipts has hundreds of millivolt of tube voltage drop after the first diode D1, and being likely to result in audion Q1 cannot turn off, and second
There are problems that of diode D2 can avoid this.
In specific application, audion Q1 can be PNP type triode (as shown in Figure 6), now on panel 101
Each port is disposed as+24V inputs effectively, illustrates, when cage top operating board 103 by taking the port S10 of panel 101 as an example
When being linked into the panel 101 of building hoist, the voltage of the port S10 of the panel 101 of building hoist is 24V, signal
The voltage status of port S10 are fed back to processing unit 111 by process circuit 112, and processing unit 111 is judged as cage top operating board behaviour
Operation mode；In addition, audion Q1 can be NPN type triode, now each port on panel 101 is disposed as 0V inputs
Effectively；Now the control principle of each port input signal is same as described above, but its input signal is when causing output signal to change
Trigger value it is contrary to the above；Illustrate by taking the port S10 of panel 101 as an example, when cage top operating board 103 is linked into construction
During the panel 101 of elevator, the voltage of the port S10 of the panel 101 of building hoist is 0V, signal processing circuit 112
The voltage status of port S10 are fed back to into processing unit 111, processing unit 111 is judged as cage top operating board operator scheme.Three poles
The type selecting of pipe Q1 is not specifically limited herein, depending on its concrete application environment.
Preferably, as shown in fig. 6, cage top jerk circuit also includes：The 4th resistance R4 being connected in parallel and the first electric capacity C1,
One junction point of the 4th resistance R4 and the first electric capacity C1 is connected with the base stage of audion Q1, and another junction point is grounded.
4th resistance R4 makes audion Q1 be initially conducting shape for the base stage original levels of audion Q1 are fixed as 0V
State.First electric capacity C1 is used to filter, and prevents external interference from the misoperation of audion Q1 is caused by port S10.
Preferably, as shown in fig. 6, cage top jerk circuit also includes：5th resistance R5, the 3rd diode D3 and first light
Diode (LED) 1；Wherein：
The negative electrode of the 3rd diode D3 is connected with the colelctor electrode of audion Q1；
The negative electrode of the first LED 1 is connected with the anode of the 3rd diode D3, junction point ground connection；
5th resistance R5 is connected between the negative electrode of anode and the 3rd diode D3 of the first LED 1.
5th resistance R5 is current-limiting resistance, limits the electric current for flowing through the first LED 1.
First LED 1 is used to indicate the beginning state of the first relay RO1.3rd diode D3 is afterflow
Diode, in the first relay RO1 shutdown moments, continues the first relay RO1 line bag electric currents, prevents the first relay RO1 mistakes
Crushing is bad.
Preferably, as shown in fig. 7, the cage is had to go to the toilet, power failure road includes：6th resistance R6, the 4th diode D4, second
Optical diode LED2 and the second relay RO2；Wherein：
One input of the second relay RO2 one end and negative electrode phase of the 4th diode D4 respectively with the 6th resistance R6
Even, junction point receives emergent stop signal in the cage that operating board 102 is input in cage；
The other end of the 6th resistance R6 is connected with the anode of the second LED 2；
The anode of the negative electrode and the 4th diode D4 of the second LED 2 and another input of the second relay RO2
End is connected, junction point ground connection；
The outfan RO2A and RO2C of the second relay RO2 has to go to the toilet as the cage outfan on power failure road.
When cage top operating board 103 is not linked into the panel 101 of building hoist, the band-type brake of the building hoist by
Emergent stop signal control in the cage that port S4 is received, when in the cage, emergent stop signal is effective, the second relay RO2 disconnects,
Power brake source dead electricity, the building hoist band-type brake.
When cage top operating board 103 is linked into the panel 101 of building hoist, the building hoist whether band-type brake,
The cage top emergent stop signal control received by port S7, when cage top emergent stop signal is effective, the first relay RO1 breaks
Open, the band-type brake coil losing electricity of the building hoist, elevator band-type brake.What deserves to be explained is, due to taking hardware mode control
Jerk, in the cage that now port S4 is received, in the cage of the input of operating board 102, emergent stop signal is still effective, jerk in the cage
Signal controls the break-make of the second relay RO2, can still realize the band-type brake control of the building hoist, further lift institute
State building hoist system reliability.
First relay RO1 and the second relay RO2 are normally opened contact relay, are serially connected in elevator brake sticking brake list
In first loop, as shown in figure 8, the outfan of the first relay RO1 and the second relay RO2 is connected on live wire L, for controlling
The catalyst KM2 and KM3 of the power input of the band-type brake coil of the building hoist is parallel between live wire L and zero line N.KM1、
The annexation of the auxiliary contact of KM2 and KM3 is as shown in figure 9, ac input end and DC output end with brake sticking brake power supply
It is connected.
Preferably, the panel is connected with operating board in the cage by another adapter.
Preferably, the adapter is air plug.
In specific practical application, cage top operating board or cage top operating board pass through to be connected with the panel
The adapter that device is connected can adopt air plug, but be not specifically limited herein, it is also possible to adopt regarding its concrete application environment
Other adapters, in the protection domain of the application.
As shown in Fig. 2 including inside another adapter and signal port S2, S3, the S4 on panel 101 and institute
The connection terminal that power port is respectively connected with is stated, the power port on panel 101 is behaviour in cage by the adapter
Make platform 102 to power；The connection terminal can be cable, stitch etc., be not specifically limited herein, depending on its concrete application environment
It is fixed.
The annexation of the panel and operating board in the cage can be like the prior art, it is also possible to by another
Adapter is connected, and does not limit herein, depending on its specific applied environment.
What deserves to be explained is, the control device of the building hoist described in the present embodiment, panel therein is by another
Adapter is connected with operating board in the cage, when the building hoist carries out work according to the signal of operating board input in the cage
Make, and panel when being connected with cage top operating board by adapter, operating board in the panel shielding cage
Dropping signal in rising signals and cage in the cage of input.
Another embodiment of the present invention additionally provides a kind of building hoist, including：In cage top operating board, cage operating board and on
State the control device of arbitrary building hoist.
Specific annexation and operation principle are same as the previously described embodiments, and here is omitted.
What deserves to be explained is, panel described in the embodiment of the present invention is the control of the converter of the building hoist
Plate.
In specific practical application, the panel can be the panel of the converter of the building hoist, this
When above-described embodiment be for the improvement of the panel in the converter, certainly the panel can also be construction lifting
The other panel of machine, in the protection domain of the application.
In this specification, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (11)
1. a kind of control device of building hoist, it is characterised in that include：
The panel being connected with operating board in the cage of building hoist；The panel is operated on the cage top of the building hoist
When platform needs to use, it is connected with cage top operating board by pluggable adapter, for receiving and being grasped according to the cage top
Make the operating board switching signal of platform input, shield in the cage in the cage of operating board input dropping signal in rising signals and cage,
Control the building hoist to be operated according to the signal that cage top operating board is input into；
The cage top jerk circuit and cage that band-type brake is carried out for controlling the building hoist is had to go to the toilet power failure road, cage top jerk electricity
The have to go to the toilet outfan on power failure road of road and the cage is connected with the control end of first switch, and the first switch is for controlling
State the switch of the power input of the band-type brake coil of building hoist；
The cage top jerk circuit includes：Second switch and the first relay；
One end of the second switch is connected with second source；The other end of the second switch and the one of first relay
Individual input is connected, and junction point receives the cage top emergent stop signal of cage top operating board input；The control end of the second switch
Receive the operating board switching signal of cage top operating board input；
Another input end grounding of first relay；The outfan of first relay is the cage top jerk circuit
Outfan.
2. the control device of building hoist according to claim 1, it is characterised in that the panel includes：Process
Unit, and connect multiple signal processing circuits of the processing unit；Wherein：
The plurality of signal processing circuit is respectively used to the signal for receiving operating board input in cage top operating board and the cage,
And export after being processed to the processing unit, the processing unit controls the building hoist and operates according in the cage
The signal of platform or the input of cage top operating board is operated.
3. the control device of building hoist according to claim 2, it is characterised in that the signal processing circuit bag
Include：First resistor, second resistance, 3rd resistor and optocoupler；Wherein：
Input of the one end of the first resistor as the signal processing circuit, receives cage top operating board or the cage
The signal of interior operating board input；
The other end of the first resistor is connected with one end of the second resistance, and junction point is connected with the anode of the optocoupler；
The other end of the second resistance is connected with the negative electrode of the optocoupler, junction point ground connection；
The 3rd resistor is connected between the colelctor electrode of the optocoupler and the first power supply；
The grounded emitter of the optocoupler；The junction point of the colelctor electrode of the optocoupler and the 3rd resistor as the signal at
The outfan of reason circuit, is connected with the processing unit.
4. the control device of building hoist according to claim 2, it is characterised in that the second switch is three poles
Pipe；The cage top jerk circuit also includes：First diode and the second diode；Wherein：
The negative electrode of first diode is connected with the base stage of the audion, and the anode of first diode receives the behaviour
Make platform switching signal；
The anode of second diode is connected with the second source, negative electrode and the audion of second diode
Emitter stage is connected；
The colelctor electrode of the audion receives cage top emergent stop signal.
5. the control device of building hoist according to claim 4, it is characterised in that the cage top jerk circuit is also wrapped
Include：One junction point of the 4th resistance being connected in parallel and the first electric capacity, the 4th resistance and first electric capacity with it is described
The base stage of audion is connected, and another junction point is grounded.
6. the control device of building hoist according to claim 4, it is characterised in that the cage top jerk circuit is also wrapped
Include：5th resistance, the 3rd diode and the first light emitting diode；Wherein：
The negative electrode of the 3rd diode is connected with the colelctor electrode of the audion；
The negative electrode of first light emitting diode is connected with the anode of the 3rd diode, junction point ground connection；
5th resistance is connected between the negative electrode of anode and the 3rd diode of first light emitting diode.
7. the control device of building hoist according to claim 1, it is characterised in that the cage is had to go to the toilet power failure road bag
Include：6th resistance, the 4th diode, the second light emitting diode and the second relay；Wherein：
One input of second relay one end and negative electrode of the 4th diode respectively with the 6th resistance
It is connected, junction point receives emergent stop signal in the cage that operating board is input in the cage；
The other end of the 6th resistance is connected with the anode of second light emitting diode；
Another input of the negative electrode of second light emitting diode and the anode and second relay of the 4th diode
End is connected, junction point ground connection；
The outfan of second relay is had to go to the toilet as the cage outfan on power failure road.
8. the control device of building hoist according to claim 1, it is characterised in that the panel by it is another can
The adapter of plug is connected with operating board in the cage.
9. the control device of building hoist according to claim 1, it is characterised in that the adapter include with it is described
The connection terminal that signal port, power port on panel is respectively connected with.
10. a kind of building hoist, it is characterised in that include：In cage top operating board, cage, operating board and claim 1 to 9 are arbitrary
The control device of described building hoist.
11. building hoists according to claim 10, it is characterised in that the panel is the building hoist
The panel of converter.
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| CN201510337262.1A CN105035886B (en) | 2015-06-17 | 2015-06-17 | A kind of building hoist and its control device |
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| CN201510337262.1A CN105035886B (en) | 2015-06-17 | 2015-06-17 | A kind of building hoist and its control device |
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| CN105035886B true CN105035886B (en) | 2017-04-05 |
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| CN107879215A (en) * | 2017-10-31 | 2018-04-06 | 浙江升航电子科技有限公司 | A kind of band-type brake security monitoring circuit and method |
| CN114314245B (en) * | 2022-01-05 | 2024-02-06 | 深圳市英威腾电气股份有限公司 | Construction elevator band-type brake scram protection device and construction elevator |
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| JPH05238651A (en) * | 1992-02-27 | 1993-09-17 | Hitachi Ltd | Elevator operation control device |
| JP3392688B2 (en) * | 1997-03-10 | 2003-03-31 | 株式会社東芝 | Elevator control device |
| CN103523618A (en) * | 2013-10-23 | 2014-01-22 | 山东科能电气设备有限公司 | Elevator variable frequency control system |
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| CN105035886A (en) | 2015-11-11 |
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