CN105035886A - Construction hoist and control device thereof - Google Patents
Construction hoist and control device thereof Download PDFInfo
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- CN105035886A CN105035886A CN201510337262.1A CN201510337262A CN105035886A CN 105035886 A CN105035886 A CN 105035886A CN 201510337262 A CN201510337262 A CN 201510337262A CN 105035886 A CN105035886 A CN 105035886A
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- China
- Prior art keywords
- cage
- station
- operator
- building hoist
- cage top
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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
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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
- B66B1/34—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
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- 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 invention discloses a control device of a construction hoist. When a cage top operation table of the construction hoist needs to be used, a control board of the control device is connected with the cage top operation table through a connector, receives a cage interior ascending signal and shields a cage interior ascending signal and a cage interior descending signal input by the cage interior operation table of the construction hoist according to an operation table switching signal input by the cage top operation table; and according to the signal input by the cage top operation table, work is done. When the cage top operation table is not needed, the connector is pulled out, and then automatic switching of the operation manner of the construction hoist can be achieved. The problem that in a traditional manual switching process, a switching switch possibly fails is solved.
Description
Technical field
The present invention relates to the control technology field of building hoist, particularly relate to a kind of building hoist and control setup thereof.
Background technology
In the application of building hoist, a building hoist is equipped with the operator's station of two types usually: operator's station in cage top operator's station and cage; Wherein, described cage top operator's station is positioned at cage top, small volume, and operating personal can hand-held, is generally used for the regular cage top of operating personal and safeguards; In described cage, operator's station volume is comparatively large, is fixed in elevator craning cage, is generally used for elevator regular job.Due to the difference of usage condition, two kinds of operator's stations do not allow to use at synchronization.Usually manual switchover is carried out by the change-over switch be installed in described cage on operator's station between two kinds of operator's stations, such as: when needs use described cage top operator's station, described change-over switch is manually upwards dialled by operating personal, when needs use operator's station in described cage, operating personal manually by change-over switch to setting aside.
But the described change-over switch in above-mentioned traditional manual switchover mode, due to its mechanical architectural feature, inevitable exist the problem using fragile and life-span lower, and long-time use likely switches malfunctioning switch thus cause the phenomenon that two kinds of operator's stations cannot switch.
Summary of the invention
In view of this, the invention provides a kind of building hoist and control setup thereof, to solve the problem that in prior art, in manual switchover, change-over switch may be malfunctioning.
A control setup for building hoist, comprising:
The control desk be connected with operator's station in the cage of building hoist;
Described control desk is when the cage top operator's station of described building hoist needs to use, by can the adaptor union of plug be connected with described cage top operator's station, for receiving and the operator's station switching signal inputted according to described cage top operator's station, dropping signal in rising signals and cage in the cage shielding the input of operator's station in described cage, controls the signal that described building hoist inputs according to described cage top operator's station and carries out work.
Preferably, described control desk comprises: processing unit, and connects multiple signal processing circuits of described processing unit; Wherein:
Described multiple signal processing circuit is respectively used to receive the signal of operator's station input in described cage top operator's station and described cage, go forward side by side after row relax and export described processing unit to, described processing unit controls described building hoist and carries out work according to the signal of operator's station in described cage or the input of described cage top operator's station.
Preferably, described signal processing circuit comprises: the first resistance, the second resistance, the 3rd resistance and optocoupler; Wherein:
One end of described first resistance, as the input end of described signal processing circuit, receives the signal of operator's station input in described cage top operator's station or described cage;
The other end of described first resistance is connected with one end of described second resistance, and point of connection is connected with the anode of described optocoupler;
The other end of described second resistance is connected with the negative electrode of described optocoupler, point of connection ground connection;
Described 3rd resistance is connected between the collecting electrode of described optocoupler and the first power supply;
The grounded emitter of described optocoupler; The collecting electrode of described optocoupler and the point of connection of described 3rd resistance, as the mouth of described signal processing circuit, are connected with described processing unit.
Preferably, also comprise: carry out the anxious power failure road, cage top of band-type brake and cage to have to go to the toilet power failure road for controlling described building hoist, the have to go to the toilet mouth on power failure road of anxious power failure road, described cage top and described cage is all connected with the control end of the first switch, and described first switch is the switch of the power supply input of band-type brake coil for controlling described building hoist.
Preferably, anxious power failure road, described cage top comprises: second switch and the first relay;
One end of described second switch is connected with second source; The other end of described second switch is connected with an input end of described first relay, and point of connection receives the cage top emergent stop signal of described cage top operator's station input; The control end of described second switch receives the operator's station switching signal of described cage top operator's station input;
Another input end grounding of described first relay; The mouth of described first relay is the mouth on anxious power failure road, described cage top.
Preferably, described second switch is aerotron; Anxious power failure road, described cage top also comprises: the first diode and the second diode; Wherein:
The negative electrode of described first diode is connected with the base stage of described aerotron, and the anode of described first diode receives described operator's station switching signal;
The anode of described second diode is connected with described second source, and the negative electrode of described second diode is connected with the emitter of described aerotron;
The collecting electrode of described aerotron receives described cage top emergent stop signal.
Preferably, anxious power failure road, described cage top also comprises: the 4th resistance be connected in parallel and the first electric capacity, described 4th resistance is connected with the base stage of described aerotron with a point of connection of described first electric capacity, another point of connection ground connection.
Preferably, anxious power failure road, described cage top also comprises: the 5th resistance, the 3rd diode and the first light-emitting diode; Wherein:
The negative electrode of described 3rd diode is connected with the collecting electrode of described aerotron;
The negative electrode of described first light-emitting diode is connected with the anode of described 3rd diode, point of connection ground connection;
Described 5th resistance is connected between the anode of described first light-emitting diode and the negative electrode of described 3rd diode.
Preferably, described cage power failure road of having to go to the toilet comprises: the 6th resistance, the 4th diode, the second light-emitting diode and the second relay; Wherein:
An input end of described second relay is connected with one end of described 6th resistance and the negative electrode of described 4th diode respectively, emergent stop signal in the cage that point of connection receives the input of operator's station in described cage;
The other end of described 6th resistance is connected with the anode of described second light-emitting diode;
The negative electrode of described second light-emitting diode is connected with the anode of described 4th diode and another input end of described second relay, point of connection ground connection;
The mouth of described second relay is had to go to the toilet as described cage the mouth on power failure road.
Preferably, described control setup can the adaptor union of plug be connected with operator's station in described cage by another.
Preferably, described adaptor union comprises the splicing ear be connected respectively with the signal port on described control desk, power port.
A kind of building hoist, comprising: the control setup of operator's station and above-mentioned arbitrary described building hoist in cage top operator's station, cage.
Preferably, described control desk is the control desk of the frequency converter of described building hoist.
The control setup of building hoist disclosed by the invention, when the cage top operator's station of building hoist needs to use, control desk in described control setup is connected with described cage top operator's station by adaptor union, receive and the operator's station switching signal inputted according to described cage top operator's station, dropping signal in rising signals and cage in the cage of operator's station input in the cage shielding described building hoist, controls the signal that described building hoist inputs according to described cage top operator's station and carries out work.When not needing to use described cage top operator's station, pulling out the automatic switchover that described adaptor union can realize the operating mode of described building hoist, avoiding the problem that in traditional manual switching, change-over switch may be malfunctioning.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Operator's station and cage top operator's station annexation schematic diagram in the control setup of Fig. 1 building hoist disclosed in the embodiment of the present invention and cage;
The control setup structural representation of Fig. 2 building hoist disclosed in another embodiment of the present invention;
Fig. 3 is the part-structure schematic diagram of the control setup of another embodiment of the present invention another building hoist disclosed;
Fig. 4 is the control setup structural representation of another embodiment of the present invention another building hoist disclosed;
Fig. 5 is the part-structure schematic diagram of the control setup of another embodiment of the present invention another building hoist disclosed;
Fig. 6 is the part-structure schematic diagram of the control setup of another embodiment of the present invention another building hoist disclosed;
Fig. 7 is the part-structure schematic diagram of the control setup of another embodiment of the present invention another building hoist disclosed;
The part-structure schematic diagram of Fig. 8 elevator brake sticking brake element loop disclosed in another embodiment of the present invention;
Fig. 9 is the part-structure schematic diagram of another embodiment of the present invention another elevator brake sticking brake element loop disclosed.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of building hoist and control setup thereof, to solve the problem that in prior art, in manual switchover, change-over switch may be malfunctioning.
Concrete, as shown in Figure 1, the control desk 101 of building hoist is connected with operator's station 102 in the cage of building hoist; The control desk 101 of building hoist is when the cage top operator's station 103 of described building hoist needs to use, be connected with cage top operator's station 103 by pluggable adaptor union, receive the operator's station switching signal (described operator's station switching signal can be equivalent to the signal that cage top operator's station 103 has accessed) that cage top operator's station 103 inputs, and then be switched to cage top operation mode by operation mode in cage, dropping signal in rising signals and cage in the cage that in automatic shield cage, operator's station 102 inputs, controls the signal that described building hoist inputs according to cage top operator's station 103 and carries out work.
The control setup of described building hoist disclosed in the present embodiment, when not needing to use cage top operator's station 103, pull out the automatic switchover (now building hoist is switched to operation mode in cage by cage top operation mode) that described adaptor union can realize the operating mode of described building hoist, avoid the problem that in traditional manual switching, change-over switch may be malfunctioning.
What deserves to be explained is, in prior art also there is the problem easily causing maloperation in manual switchover, during as just used described cage top operator's station to operate on elevator craning cage cage top when operating personal, other unwitting personnel likely miss described change-over switch manual toggle in elevator craning cage cage, make described building hoist convert suddenly operator's station operation mode in cage to, thus cause the unpredictable danger of elevator craning cage cage top operating personal.
And the control setup of building hoist described in the present embodiment, when operating personal is just using the operator's station operation of described cage top on elevator craning cage cage top, other unwitting personnel can not carry out maloperation to described adaptor union, and then avoid the danger of traditional manual switching.
Preferably, as shown in Figure 2, the control desk 101 of building hoist comprises: processing unit 111, and the multiple signal processing circuits 112 be connected with processing unit 111; Wherein:
Multiple signal processing circuit 112 is respectively used to receive the signal that in cage top operator's station 103 and cage, operator's station 102 inputs, go forward side by side after row relax and export processing unit 111 to, make described processing unit 111 control described building hoist and carry out work according to the signal of operator's station in cage 102 or the input of cage top operator's station 103.
In concrete practical application, the input end of the control desk 101 of the building hoist arrived involved in the present invention, the i.e. input end of multiple signal processing circuit 112, as shown in Figure 2, be respectively:
The port S2 of rising signals in the cage that in reception cage, operator's station 102 inputs;
The port S3 of dropping signal in the cage that in reception cage, operator's station 102 inputs;
The port S2 of emergent stop signal in the cage that in reception cage, operator's station 102 inputs;
Receive the port S7 of the cage top emergent stop signal that cage top operator's station 103 inputs;
Receive the port S8 of the cage top rising signals that cage top operator's station 103 inputs;
Receive the port S9 of the cage top dropping signal that cage top operator's station 103 inputs;
Receive the port S10 of the operator's station switching signal that cage top operator's station 103 inputs;
And power port.
When cage top operator's station 103 needs to use, the control desk 101 of building hoist is connected with cage top operator's station 103 by adaptor union, receive and be input to the operator's station switching signal of port S10 according to cage top operator's station 103, in the cage that in screen cage, operator's station 102 is input to port S2 rising signals and be input to port S3 cage in dropping signal, control the signal that described building hoist is input to port S7, S8 and S9 according to cage top operator's station 103 and carry out work.
In concrete practical application, described power port can be the output port of 24V power supply, also can depending on its embody rule environment.
Described adaptor union inside comprises the splicing ear be connected respectively with signal port S7, S8, S9, the S10 on control desk 101 and described power port, and the described power port on control desk 101 is that cage top operator's station 103 is powered by described adaptor union.Described splicing ear can be cable, stitch etc., is not specifically limited herein, depending on its embody rule environment.
Preferably, as shown in Figure 3, signal processing circuit 112 comprises: the first resistance R1, the second resistance R2, the 3rd resistance R3 and optocoupler PC; Wherein:
One end of first resistance R1, as the input end of signal processing circuit 112, receives the signal that in cage top operator's station 103 or cage, operator's station 102 inputs;
The other end of the first resistance R1 is connected with one end of the second resistance R2, and point of connection is connected with the anode of optocoupler PC;
The other end of the second resistance R2 is connected with the negative electrode of optocoupler PC, point of connection ground connection;
3rd resistance R3 is connected between the collecting electrode of optocoupler PC and described first power supply;
The grounded emitter of optocoupler PC; The collecting electrode of optocoupler PC and the point of connection of the 3rd resistance R3, as the mouth of signal processing circuit 112, are connected with processing unit 111.
The signal that in cage top operator's station 103 and cage, operator's station 102 inputs belongs to external switch amount incoming signal for the control desk 101 of building hoist, separate between each signal, the process of control desk 101 to this type of signal of building hoist has identical circuit structure, signal processing circuit 112 as shown in Figure 3, can by the feedback of status of external switch amount incoming signal to the processing unit 111 of the control desk 101 of building hoist by signal processing circuit 112.In addition, described first power supply is the operating voltage of the control desk 101 of building hoist, as 3.3V.
Preferably, as shown in Figure 4, the control desk 101 of building hoist also comprises: carry out the anxious power failure road 113, cage top of band-type brake and cage to have to go to the toilet power failure road 114 for controlling building hoist, the have to go to the toilet mouth on power failure road 114 of anxious power failure road 113, cage top and cage is all connected with the control end of the first switch, and described first switch is the switch of the power supply input of band-type brake coil for controlling described building hoist.
Urgency of the prior art stops band-type brake process: emergent stop signal is first detected by processing unit 111, and then processing unit 111 sends described first switch of control signal disconnection; This mode by software simulating band-type brake, has the delay of certain hour.
And to be had to go to the toilet power failure road 114 by anxious power failure road 113, cage top and cage in the present embodiment, adopt the mode of hardware to realize elevator and suddenly stop band-type brake, this mode avoids the delay by software mode band-type brake in prior art, further increases the safety and reliability of described building hoist system.
Preferably, as shown in Figure 5, anxious power failure road, described cage top comprises: second switch K and the first relay R O1;
One end of second switch K is connected with second source; The other end of second switch K is connected with an input end of the first relay R O1, and point of connection receives the cage top emergent stop signal that cage top operator's station 103 inputs; The control end of second switch K receives the operator's station switching signal of cage top operator's station 103 input;
Another input end grounding of first relay R O1; Mouth RO1A and RO1C of the first relay R O1 is the mouth on anxious power failure road, described cage top.
Preferably, second switch K is relay, aerotron or CMOS transistor.
Second switch K can be relay, aerotron or CMOS transistor etc., controlled the on off mode of second switch K by the level state of described operator's station switching signal, below for the normality of second switch K be closure state, the input end of the control desk of building hoist 101 receive+24V be effectively described.
When cage top operator's station 103 is not linked into the control desk 101 of building hoist, the port S10 voltage that the control desk 101 of building hoist receives described operator's station switching signal is 0V, the voltage status of port S10 is fed back to processing unit 111 by signal processing circuit 112, processing unit 111 is judged as operator's station operation mode in cage, the signal (as interfering signal) that processing unit 111 is received by software process automatic shield port S7, S8 and the S9 set, rising or the decline of described building hoist are controlled by operator's station in cage 102.Second switch K conducting now, the first relay R O1 closes, port S7 receive described cage top emergent stop signal on the break-make of the first relay R O1 without impact.
When cage top operator's station 103 is linked into the control desk 101 of building hoist by adaptor union, the voltage of the port S10 of the control desk 101 of building hoist is 24V, the voltage status information (being namely equivalent to described operator's station switching signal) of port S10 is fed back to processing unit 111 by signal processing circuit 112, processing unit 111 is judged as cage top operator's station operation mode, and by signal that operator's station 102 in the software process automatic shield cage that set inputs, as dropping signal in the cage that rising signals in the cage that port S2 receives and port S3 receive, rising or the decline of described building hoist are controlled by cage top operator's station 103.Now second switch K disconnects, and the described cage top emergent stop signal that the break-make of the first relay R O1 is received by port S7 controls, and when described cage top emergent stop signal is effective, the first relay R O1 disconnects, the band-type brake coil losing electricity of described building hoist, elevator band-type brake.
Preferably, as shown in Figure 6, second switch K is aerotron Q1; Anxious power failure road, cage top also comprises: the first diode D1 and the second diode D2; Wherein:
The negative electrode of the first diode D1 is connected with the base stage of aerotron Q1, and the anode of the first diode D1 receives operator's station switching signal;
The anode of the second diode D2 is connected with described second source, and the negative electrode of the second diode D2 is connected with the emitter of aerotron Q1;
The collecting electrode of aerotron Q1 receives cage top emergent stop signal.
Described second source is described for+24V, and when the first diode D1 is for preventing port S10 from not connecing the second source of+24V, aerotron Q1 moves S10 port voltage to+24V, thus causes the erroneous judgement of processing unit 111.The voltage that port S10 receives is by having the tube voltage drop of hundreds of millivolt after the first diode D1, aerotron Q1 may be caused to turn off, and the existence of the second diode D2 can avoid this problem.
In concrete application, aerotron Q1 can be PNP type triode (as shown in Figure 6), each port now on control desk 101 is all set to+24V input effectively, be described for the port S10 of control desk 101, when cage top operator's station 103 is linked into the control desk 101 of building hoist, the voltage of the port S10 of the control desk 101 of building hoist is 24V, the voltage status of port S10 is fed back to processing unit 111 by signal processing circuit 112, and processing unit 111 is judged as cage top operator's station operation mode; In addition, aerotron Q1 can be NPN type triode, and each port now on control desk 101 is all set to 0V input effectively; Now the control principle of each port incoming signal is same as described above, but trigger value when its incoming signal causes output signal to change is contrary to the above; Be described for the port S10 of control desk 101, when cage top operator's station 103 is linked into the control desk 101 of building hoist, the voltage of the port S10 of the control desk 101 of building hoist is 0V, the voltage status of port S10 is fed back to processing unit 111 by signal processing circuit 112, and processing unit 111 is judged as cage top operator's station operation mode.The type selecting of aerotron Q1 is not specifically limited herein, depending on its embody rule environment.
Preferably, as shown in Figure 6, anxious power failure road, cage top also comprises: a point of connection of the 4th resistance R4 be connected in parallel and the first electric capacity C1, the 4th resistance R4 and the first electric capacity C1 is connected with the base stage of aerotron Q1, another point of connection ground connection.
4th resistance R4 is used for the base stage original levels of aerotron Q1 to be fixed as 0V, makes aerotron Q1 be initially conducting state.First electric capacity C1 is used for filtering, prevents external interference from causing the misoperation of aerotron Q1 by port S10.
Preferably, as shown in Figure 6, anxious power failure road, cage top also comprises: the 5th resistance R5, the 3rd diode D3 and the first LED 1; Wherein:
The negative electrode of the 3rd diode D3 is connected with the collecting electrode of aerotron Q1;
The negative electrode of the first LED 1 is connected with the anode of the 3rd diode D3, point of connection ground connection;
5th resistance R5 is connected between the anode of the first LED 1 and the negative electrode of the 3rd diode D3.
5th resistance R5 is current-limiting resistance, and the electric current of the first LED 1 is flow through in restriction.
First LED 1 is used to indicate the beginning state of the first relay R O1.3rd diode D3 is flywheel diode, at the first relay R O1 shutdown moment, continues the first relay R O1 line bag electric current, prevents the first relay R O1 excessive pressure damages.
Preferably, as shown in Figure 7, described cage power failure road of having to go to the toilet comprises: the 6th resistance R6, the 4th diode D4, the second LED 2 and the second relay R O2; Wherein:
An input end of the second relay R O2 is connected with one end of the 6th resistance R6 and the negative electrode of the 4th diode D4 respectively, emergent stop signal in the cage that in point of connection reception cage, operator's station 102 inputs;
The other end of the 6th resistance R6 is connected with the anode of the second LED 2;
The negative electrode of the second LED 2 is connected with the anode of the 4th diode D4 and another input end of the second relay R O2, point of connection ground connection;
Mouth RO2A and RO2C of the second relay R O2 has to go to the toilet as described cage the mouth on power failure road.
When cage top operator's station 103 is not linked into the control desk 101 of building hoist, the described cage that the band-type brake of described building hoist is received by port S4 is had to go to the toilet and is stopped signal control, and when in described cage, emergent stop signal is effective, the second relay R O2 disconnects, power brake source dead electricity, described building hoist band-type brake.
When cage top operator's station 103 is linked into the control desk 101 of building hoist, described building hoist whether band-type brake, the described cage top emergent stop signal received by port S7 controls, when described cage top emergent stop signal is effective, first relay R O1 disconnects, the band-type brake coil losing electricity of described building hoist, elevator band-type brake.What deserves to be explained is, anxious stopping is controlled owing to taking hardware mode, in the described cage that in the cage of now port S4 reception, operator's station 102 inputs, emergent stop signal is still effective, described cage is had to go to the toilet and is stopped the break-make of signal control second relay R O2, the band-type brake that still can realize described building hoist controls, and promotes described building hoist system reliability further.
First relay R O1 and the second relay R O2 is open contact relay, be serially connected in elevator brake sticking brake element loop, as shown in Figure 8, the mouth of the first relay R O1 and the second relay R O2 is connected on live wire L, and contactless switch KM2 and KM3 for the power supply input controlling the band-type brake coil of described building hoist is parallel between live wire L and zero line N.The annexation of the secondary contact of KM1, KM2 and KM3 as shown in Figure 9, is connected with the ac input end of brake sticking brake power supply and DC output end.
Preferably, described control desk is connected with operator's station in described cage by another adaptor union.
Preferably, described adaptor union is air plug.
In concrete practical application; described cage top operator's station or described cage top operator's station all can adopt air plug with the adaptor union that described control desk is connected by adaptor union; but be not specifically limited herein; also other adaptor unions can be adopted depending on its embody rule environment, all in the protection domain of the application.
As shown in Figure 2, another adaptor union inside described comprises the splicing ear be connected respectively with signal port S2, S3, the S4 on control desk 101 and described power port, and the described power port on control desk 101 is that in cage, operator's station 102 is powered by described adaptor union; Described splicing ear can be cable, stitch etc., is not specifically limited herein, depending on its embody rule environment.
In described control desk and described cage, the annexation of operator's station like the prior art, also can be connected by another adaptor union, not limit, depending on the applied environment that it is concrete herein.
What deserves to be explained is, the control setup of the building hoist described in the present embodiment, control desk is wherein connected with operator's station in described cage by another adaptor union, when described building hoist carries out work according to the signal of operator's station input in described cage and described control desk is connected with described cage top operator's station by adaptor union, dropping signal in rising signals and cage in the cage that described control desk shields the input of operator's station in described cage.
Another embodiment of the present invention additionally provides a kind of building hoist, comprising: the control setup of operator's station and above-mentioned arbitrary building hoist in cage top operator's station, cage.
Concrete annexation and principle of work same as the previously described embodiments, repeat no more herein.
What deserves to be explained is, control desk described in the embodiment of the present invention is the control desk of the frequency converter of described building hoist.
In concrete practical application; described control desk can be the control desk of the frequency converter of described building hoist; now above-described embodiment is the improvement for the control desk in described frequency converter; certain described control desk also can be the other control desk of building hoist, all in the protection domain of the application.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (13)
1. a control setup for building hoist, is characterized in that, comprising:
The control desk be connected with operator's station in the cage of building hoist;
Described control desk is when the cage top operator's station of described building hoist needs to use, be connected with described cage top operator's station by pluggable adaptor union, for receiving and the operator's station switching signal inputted according to described cage top operator's station, dropping signal in rising signals and cage in the cage shielding the input of operator's station in described cage, controls the signal that described building hoist inputs according to described cage top operator's station and carries out work.
2. the control setup of building hoist according to claim 1, is characterized in that, described control desk comprises: processing unit, and connects multiple signal processing circuits of described processing unit; Wherein:
Described multiple signal processing circuit is respectively used to receive the signal of operator's station input in described cage top operator's station and described cage, go forward side by side after row relax and export described processing unit to, described processing unit controls described building hoist and carries out work according to the signal of operator's station in described cage or the input of described cage top operator's station.
3. the control setup of building hoist according to claim 2, is characterized in that, described signal processing circuit comprises: the first resistance, the second resistance, the 3rd resistance and optocoupler; Wherein:
One end of described first resistance, as the input end of described signal processing circuit, receives the signal of operator's station input in described cage top operator's station or described cage;
The other end of described first resistance is connected with one end of described second resistance, and point of connection is connected with the anode of described optocoupler;
The other end of described second resistance is connected with the negative electrode of described optocoupler, point of connection ground connection;
Described 3rd resistance is connected between the collecting electrode of described optocoupler and the first power supply;
The grounded emitter of described optocoupler; The collecting electrode of described optocoupler and the point of connection of described 3rd resistance, as the mouth of described signal processing circuit, are connected with described processing unit.
4. the control setup of building hoist according to claim 2, it is characterized in that, also comprise: carry out the anxious power failure road, cage top of band-type brake and cage to have to go to the toilet power failure road for controlling described building hoist, the have to go to the toilet mouth on power failure road of anxious power failure road, described cage top and described cage is all connected with the control end of the first switch, and described first switch is the switch of the power supply input of band-type brake coil for controlling described building hoist.
5. the control setup of building hoist according to claim 4, is characterized in that, anxious power failure road, described cage top comprises: second switch and the first relay;
One end of described second switch is connected with second source; The other end of described second switch is connected with an input end of described first relay, and point of connection receives the cage top emergent stop signal of described cage top operator's station input; The control end of described second switch receives the operator's station switching signal of described cage top operator's station input;
Another input end grounding of described first relay; The mouth of described first relay is the mouth on anxious power failure road, described cage top.
6. the control setup of building hoist according to claim 5, is characterized in that, described second switch is aerotron; Anxious power failure road, described cage top also comprises: the first diode and the second diode; Wherein:
The negative electrode of described first diode is connected with the base stage of described aerotron, and the anode of described first diode receives described operator's station switching signal;
The anode of described second diode is connected with described second source, and the negative electrode of described second diode is connected with the emitter of described aerotron;
The collecting electrode of described aerotron receives described cage top emergent stop signal.
7. the control setup of building hoist according to claim 6, it is characterized in that, anxious power failure road, described cage top also comprises: the 4th resistance be connected in parallel and the first electric capacity, described 4th resistance is connected with the base stage of described aerotron with a point of connection of described first electric capacity, another point of connection ground connection.
8. the control setup of building hoist according to claim 6, is characterized in that, anxious power failure road, described cage top also comprises: the 5th resistance, the 3rd diode and the first light-emitting diode; Wherein:
The negative electrode of described 3rd diode is connected with the collecting electrode of described aerotron;
The negative electrode of described first light-emitting diode is connected with the anode of described 3rd diode, point of connection ground connection;
Described 5th resistance is connected between the anode of described first light-emitting diode and the negative electrode of described 3rd diode.
9. the control setup of building hoist according to claim 4, is characterized in that, described cage power failure road of having to go to the toilet comprises: the 6th resistance, the 4th diode, the second light-emitting diode and the second relay; Wherein:
An input end of described second relay is connected with one end of described 6th resistance and the negative electrode of described 4th diode respectively, emergent stop signal in the cage that point of connection receives the input of operator's station in described cage;
The other end of described 6th resistance is connected with the anode of described second light-emitting diode;
The negative electrode of described second light-emitting diode is connected with the anode of described 4th diode and another input end of described second relay, point of connection ground connection;
The mouth of described second relay is had to go to the toilet as described cage the mouth on power failure road.
10. the control setup of building hoist according to claim 4, is characterized in that, described control desk is connected with operator's station in described cage by another pluggable adaptor union.
The control setup of 11. building hoists according to claim 1, is characterized in that, described adaptor union comprises the splicing ear be connected respectively with the signal port on described control desk, power port.
12. 1 kinds of building hoists, is characterized in that, comprising: the control setup of operator's station and the arbitrary described building hoist of claim 1 to 11 in cage top operator's station, cage.
13. building hoists according to claim 12, is characterized in that, described control desk is the control desk of the frequency converter of described building hoist.
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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 (en) | 2017-04-05 |
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