CN103904786B - Building hoist electric supply installation - Google Patents
Building hoist electric supply installation Download PDFInfo
- Publication number
- CN103904786B CN103904786B CN201410155059.8A CN201410155059A CN103904786B CN 103904786 B CN103904786 B CN 103904786B CN 201410155059 A CN201410155059 A CN 201410155059A CN 103904786 B CN103904786 B CN 103904786B
- Authority
- CN
- China
- Prior art keywords
- cage
- power supply
- circuit
- building hoist
- switch element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Elevator Control (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of building hoist electric supply installation, including the first sensing unit and the second sensing unit；First sensing unit includes: the transmitting coil that power supply regulon and the outfan with power supply regulon electrically connect；Power supply regulon is for converting the civil power that end cage distribution box provides to high frequency electric source, and transmitting coil is for converting high frequency electric source to alternating magnetic field；Second sensing unit includes: be located at the receiving coil on cage and the demodulating unit electrically connected with receiving coil；Receiving coil is used for generating induction electromotive force, and demodulating unit is for being supplied to electrical equipment by converting regulated power supply to after rectified for induction electromotive force voltage stabilizing.Electric supply installation of the present invention utilizes the first sensing unit being located at end cage and the second sensing unit being located at cage high-frequency electromagnetic induction when cage arrives ground is powered, meet the power demands to the electric equipment being located in construction elevator cage when setting point, thus improving the reliability of building hoist intelligent monitoring.
Description
Technical field
The present invention relates to building hoist control field, especially, relate to a kind of building hoist electric supply installation.
Background technology
Along with the development of Building Trade in China, improving constantly of construction machine level, the technology of building Overloading is required and safety requirements is also more and more higher.Building hoist includes the fence being fixed on ground, it is called in the industry end cage, and the ferrum cage of the loaded personnel moved up and down with standard knot, being called in the industry cage, cage is provided with drive mechanism, and standard knot is provided with tooth bar, cage is made to run up and down on standard knot by the kind of drive of rack-and-pinion, being provided with all of control system and other electronic installation in cage, the power supply of cage is to be connected by cable, and this service cable moves up and down together with cage.Reason for security consideration, standard is forced accordingly according to country, after cage arrives ground, the end of when, cage door is opened, cage is necessary to switch off electrical source of power, namely now the interior all electronic installations installed of cage all cannot run, but, development along with electronic technology, the attached electronic system that elevator is equipped with is also more and more perfect, when cage is when ground, generally require the energising of some electronic installation to run, such as overload protector and floor call system, cage is when aerial pickup material, show without load, upper base cage can only be closed and shut cage door behind the door again, just can power on, just it is observed that load condition, if overload, must open the door unloading, much inconvenience is brought to building site；Floor call has awkward problem equally; cage is (most of the time, cage was at Ground-Holding) behind ground, if now there being people's call, did not have electricity also cannot receive call information; now from practical angle, it is desirable to make overload protector and floor call energy normal operation.
More solution is it is also proposed to solve cage in the industry to the auxiliary power supply on ground, substantially divide two kinds, one is install two heart yearns on the power cable of cage additional, exclusively for powering electronic systems, the problem brought just is the increase in cost, and cable trolley is easily out of order, in order to ensure that cable trolley is properly functioning, it is necessary for tailor-made cable, the cost of its increase is that elevator is unaffordable, second method arranges battery powdered device exactly in cage, the method becomes this locality, easily realize, shortcoming is the restriction by battery capacity, can only power the short time, and the restriction of the discharge and recharge number of times due to battery, its life-span is also very limited, need manually to change, maintenance cost is high, and easily occur exceeding the insecure defect of the power supply caused service life because of battery.
Summary of the invention
Present invention aim at providing a kind of building hoist electric supply installation, to solve the power supply cost height that power supply in existing construction elevator cage needs employing private cable to cause or the technical problem that maintenance cost is high, reliability is low adopting storage battery power supply to cause.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of building hoist electric supply installation, electrically connects to generate the first sensing unit of alternating magnetic field including with the end cage distribution box of this building hoist；
The cage of building hoist is provided with the alternating magnetic field for sensing the first sensing unit generation to generate the second sensing unit of induction electromotive force；
First sensing unit includes: the power supply regulon electrically connecting end cage distribution box and the transmitting coil electrically connected with the outfan of power supply regulon；Power supply regulon is for converting the civil power that end cage distribution box provides to high frequency electric source, and transmitting coil is for converting high frequency electric source to alternating magnetic field；
Second sensing unit includes: be located at the receiving coil on cage and the demodulating unit electrically connected with receiving coil；Receiving coil is used for the alternating magnetic field of induced emission coil generation to generate induction electromotive force, and demodulating unit is for being supplied to electrical equipment by converting regulated power supply to after rectified for induction electromotive force voltage stabilizing.
Further, power supply regulon includes the power supply processing circuit for the civil power that end cage distribution box provides converts to low-voltage DC, and the transformed circuit conversion of unidirectional current of power supply processing circuit output becomes high-frequency alternating current to export to transmitting coil.
Further, translation circuit includes crystal oscillator unit, the first switch element, second switch element, the input of the first switch element and second switch element is all connected with the outfan of power supply processing circuit, transmitting coil is connected through electric capacity after the outfan parallel connection of the first switch element and second switch element, the control end of the first switch element and second switch element connects crystal oscillator unit, crystal oscillator unit produces high frequency square wave, controls the first switch element and second switch element alternate conduction and cut-off.
Further, demodulating unit includes the rectification circuit and the mu balanced circuit that are sequentially connected with, and the outfan of mu balanced circuit connects electrical equipment.
Further, transmitting coil is relatively fixed between elastic supporting member for supporting optical member and ground.
Further, when cage declines, it is located at the receiving coil on cage constantly close with the installation site of transmitting coil, and transmitting coil and receiving coil are oppositely arranged in vertical direction.
Further, electrical equipment is overload protector or wireless calling device.
Further, overload protector includes the force cell, signal processing circuit and the first output circuit that are sequentially connected with；
Force cell is for detecting the pressure loading of cage carrying and exporting detection signal to signal processing circuit；
Signal processing circuit, for judging whether the load of cage overloads according to the detection signal from force cell, if overload, generates instruction and exports to the first output circuit；
First output circuit is for according to the instruction output alarm signal from signal processing circuit；
Signal processing circuit and the first output circuit are powered by demodulating unit.
Further, wireless calling device includes wireless receiver, signal processing and the decoding circuit and the second output circuit that are sequentially connected with；
Wireless receiver is used for receiving wireless paging signals；
Signal processing and decoding circuit for being decoded knowing the content of call information to wireless paging signals；
Second output circuit is for exporting the content of call information；
Signal processing and decoding circuit and the second output circuit are powered by demodulating unit.
Further, the power end of electrical equipment is also connected in parallel to auxiliary power unit, and auxiliary power unit is the cable power supply system in accumulator or cage.
The method have the advantages that
nullBuilding hoist electric supply installation of the present invention，By arranging the first sensing unit electrically connected with end cage distribution box at cage place, the end to generate alternating magnetic field，Cage arranges receiving coil to generate induction electromotive force，And become regulated power supply to be supplied to electrical equipment demodulated for induction electromotive force cell translation，Overcome cage to arrive and cut off the defect that attached electronic system that electrical source of power causes cannot be properly functioning behind ground，Electric supply installation of the present invention is under the premise ensureing building hoist safety in operation，The the second sensing unit high-frequency electromagnetic induction when cage arrives ground utilizing the first sensing unit being located at end cage and be located at cage is powered，Meet the power demands to the electric equipment being located in construction elevator cage when setting point，Thus improving the reliability of building hoist intelligent monitoring，Monitoring cost has been saved under the premise guaranteed safety.
Except purpose described above, feature and advantage, the present invention also has other purpose, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing constituting the part of the application is used for providing a further understanding of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of preferred embodiment of the present invention building hoist electric supply installation；
Fig. 2 is the electrical block diagram of preferred embodiment of the present invention building hoist electric supply installation；
Fig. 3 is the electrical block diagram that preferred embodiment of the present invention building hoist electric supply installation supplies electricity to overload protector；
Fig. 4 is the electrical block diagram of preferred embodiment of the present invention building hoist electric supply installation powered, wireless calling device.
Description of reference numerals:
1, standard knot；2, end cage；3, end cage distribution box；4, power supply regulon；5, transmitting coil；6, receiving coil；7, demodulating unit；8, electrical equipment；9, cage；41, power supply processing circuit；42, translation circuit；421, crystal oscillator unit；422, the first switch element；423, second switch element；424, electric capacity；71, rectification circuit；72, mu balanced circuit；81, overload protector；811, force cell；812, signal processing circuit；813, the first output circuit；82, wireless calling device；821, wireless receiver；822, signal processing and decoding circuit；823, the second output circuit；83, auxiliary power unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
The cage of existing building hoist is provided with drive mechanism, standard knot is provided with tooth bar, cage carries out elevating movement by the kind of drive of rack-and-pinion along standard knot, in order to ensure construction safety, according to state compulsion standard, after the cage of building hoist reaches ground, cage is necessary to switch off electrical source of power.The preferred embodiments of the present invention provide a kind of building hoist electric supply installation, give the attached electronic system power supply being located in cage during for dropping on ground under cage.With reference to Fig. 1, in the present embodiment, building hoist includes: standard knot 1, the end cage 2 being fixedly installed on ground and the cage 9 moved up and down along standard knot 1, and end cage 2 is furnished with the end cage distribution box 3 providing civil power.The present embodiment building hoist electric supply installation includes the end cage distribution box 3 with this building hoist and electrically connects to generate the first sensing unit of alternating magnetic field；The cage 9 of building hoist is provided with the alternating magnetic field for sensing the first sensing unit generation to generate the second sensing unit of induction electromotive force.
In the present embodiment, the first sensing unit includes: the power supply regulon 4 electrically connecting end cage distribution box 3 and the transmitting coil 5 electrically connected with the outfan of power supply regulon 4；Power supply regulon 4 for converting high frequency electric source to by the civil power that end cage distribution box 3 provides, and transmitting coil 5 is for converting high frequency electric source to alternating magnetic field, and the electric energy from end cage distribution box 3 is launched by transmitting coil 5 with the form of alternating magnetic field.Second sensing unit includes: be located at the receiving coil 6 on cage 9 and the demodulating unit 7 electrically connected with receiving coil 6；Receiving coil 6 is used for the alternating magnetic field of induced emission coil 5 generation to generate induction electromotive force, and demodulating unit 7 is for being supplied to electrical equipment 8 by converting regulated power supply to after rectified for induction electromotive force voltage stabilizing.When cage 9 is positioned at setting point, receiving coil 6 is close with transmitting coil 5, receiving coil 6 generates induction electromotive force under the effect of high-frequency electromagnetic induction, demodulating unit 7 is rectified by induction electromotive force, voltage stabilizing converts to for the D.C. regulated power supply used by attached electronic system after processing, thus ensure that the attached electronic system being located in cage 9 remains to normal table work after electrical source of power is cut off.
nullThe present embodiment by arranging the first sensing unit electrically connected with end cage distribution box 3 to generate alternating magnetic field at end cage 2 place，Cage 9 arranges receiving coil 6 to generate induction electromotive force，And convert demodulated for induction electromotive force unit 7 to regulated power supply and be supplied to electrical equipment 8，Overcome and after cage 9 arrives ground, cut off the defect that the attached electronic system that causes of electrical source of power cannot be properly functioning，Electric supply installation of the present invention is under the premise ensureing building hoist safety in operation，The the second sensing unit high-frequency electromagnetic induction when cage arrives ground utilizing the first sensing unit being located at end cage 2 and be located at cage 9 is powered，Meet the power demands to the electric equipment being located in construction elevator cage 9 when setting point，Thus improving the reliability of building hoist intelligent monitoring，Monitoring cost has been saved under the premise guaranteed safety.
With reference to Fig. 2, in the present embodiment, power supply regulon 4 includes the power supply processing circuit 41 for the civil power that end cage distribution box 3 provides converts to low-voltage DC, this power supply processing circuit 41 can adopt existing reduction voltage circuit and AC-DC change-over circuit to constitute, and the transformed circuit 42 of unidirectional current of power supply processing circuit 41 output converts high-frequency alternating current to and exports to transmitting coil 5.
Preferably, in the present embodiment, in order to simplify electrical equipment and ensure that the frequency stable of high-frequency alternating current is reliable, translation circuit 42 includes crystal oscillator unit 421, first switch element 422, second switch element 423, the input of the first switch element 422 and second switch element 423 is all connected with the outfan of power supply processing circuit 41, transmitting coil 5 is connected through electric capacity 424 after the outfan parallel connection of the first switch element 422 and second switch element 423, the control end of the first switch element 422 and second switch element 423 connects crystal oscillator unit 421, crystal oscillator unit 421 produces high frequency square wave, control the first switch element 422 and second switch element 423 alternate conduction and cut-off.First switch element 422 and second switch element 423 select audion or IGCT.The operation principle of translation circuit 42 is as follows: crystal oscillator unit 421 produces high frequency square wave, when for low level, first switch element 422 turns on, and second switch element 423 ends, and the electric current that power supply processing circuit 41 provides is powered to transmitting coil 5 through the first switch element 422, electric capacity 424；When crystal oscillator unit 421 exports high level, the first switch element 422 ends, and second switch element 423 turns on, and the electric current that power supply processing circuit 41 provides is powered to transmitting coil 5 through second switch element 423, electric capacity 424.From the foregoing, it will be observed that within the cycle that crystal oscillator unit 421 exports square wave, produce alternating current in transmitting coil 5, by electromagnetic induction principle, when receiving coil 6 and transmitting coil 5 are when enough near, in receiving coil 6, induction electromotive force will be produced.In the present embodiment, demodulating unit 7 includes the rectification circuit 71 and the mu balanced circuit 72 that are sequentially connected with, and the rectification circuit 71 in the demodulated unit 7 of this induction electromotive force obtains galvanic current then through mu balanced circuit 72 after becoming direct current and powers to electrical equipment 8.Translation circuit 42 simple in construction of the present embodiment, and only need to control the frequency of the square-wave signal that crystal oscillator unit 421 produces and the frequency of the AC signal of scalable transmitting coil 5 generation.
Owing to the cage 9 of building hoist vertically moves up and down along standard knot 1, therefore the position all around of cage 9 is substantially stationary, and the position that cage 9 stops to drop on setting point can in height produce certain error every time, during in order to ensure that cage 9 rests in setting point every time, receiving coil 6 all can sense generation electric potential energy, preferably, transmitting coil 5 is fixing between elastic supporting member for supporting optical member and ground, herein, namely transmitting coil 5 can be directly anchored on ground through elastic supporting member for supporting optical member, again can on the fence that elastic supporting member for supporting optical member is fixed on end cage 2 or be fixed on standard knot, the present embodiment does not limit the concrete fixed form of transmitting coil 5, only need to ensure to be relatively fixed between transmitting coil 5 and ground.The support that this elastic supporting member for supporting optical member can be made for spring or other elastomeric materials, to regulate the height of transmitting coil 5, it is ensured that transmitting coil 5 and receiving coil 6 reliable distance of reaction when setting point.
Preferably, generating the utilization ratio of electric energy to improve receiving coil 6 induction electromotive force, the receiving coil 6 being located on cage 9 is oppositely arranged in vertical direction with transmitting coil 5.In the present embodiment, receiving coil 6 both can be arranged on the side wall surface of cage 9, can arrange again on the wall surface of cage 9.
It follows that the concrete application for the elevator electric supply installation of the present embodiment illustrates:
Application one: there is the overload protector for construction elevator in duplicate supply loop
Along with the application of building hoist is general; its adjoint security incident also happens occasionally; from analysis on accident cause result; the overload operation of building hoist is a very important factor; for this, country also specify all building hoists dispatched from the factory about pressure standard and must be configured with overload protector.Existing overload protector is generally adopted the cable power supply system power supply in cage; force disconnect electrical source of power is needed after arriving ground due to cage; the powering mode of conventional overload protector causes that it is at setting point place cisco unity malfunction; and cage exactly loads at setting point place; if there is the situation of overload in cage; due to cage setting point place overload protector cisco unity malfunction; cause that in cage uphill process, overload protector is reported to the police; occur that warning is delayed; the due control function of overload protector cannot be realized, bring hidden danger to the safe operation of building hoist.
With reference to Fig. 3, in the present embodiment, the overload protector 81 being located on cage 9 includes the force cell 811, signal processing circuit 812 and the first output circuit 813 that are sequentially connected with.Wherein, force cell 811 is for detecting the pressure loading of cage 9 carrying and exporting detection signal to signal processing circuit 812；Signal processing circuit 812, for judging whether the load of cage 9 overloads according to the detection signal from force cell 811, if overload, generates instruction and exports to the first output circuit 813；First output circuit 813 is for according to the instruction output alarm signal from signal processing circuit 812.In the present embodiment, signal processing circuit 812 and the first output circuit 813 are powered by two-way power supply, wherein, one road power supply provides unidirectional current for the demodulated unit 7 of receiving coil 6, another road power supply is auxiliary power unit 83, and this auxiliary power unit 83 is the cable power supply system in accumulator or cage 9.In the present embodiment; cable power supply system in cage 9 converts the unidirectional current of needs to after AC/DC conversion and blood pressure lowering process; demodulating unit 7 also exports unidirectional current; two-way unidirectional current powers to after diodes in parallel signal processing circuit 812 and the first output circuit 813; as long as arbitrary road or two-way have electricity; overload protector 81 all can normal operation, adopt duplicate supply loop, improve overload protector 81 work reliability.
In the present embodiment, force cell 811 has two kinds of mounting means: one is that pin type sensor is contained between driver plate and cage；The second is that force cell 811 is arranged between driver plate and driver plate fixed frame, judge through signal processing circuit 812 whether the load of cage overloads, if it occur that overload, then the first output circuit 813 provides acousto-optic hint, provide switching signal simultaneously and cut off the control ring current of building hoist, thus conscientiously ensureing the safe operation of building hoist.
Application two: there is the building hoist wireless calling device in duplicate supply loop
Building hoist uses in building site generally all joins floor call devices, its effect is easy for contact when there being people to need with building hoist in building, the composition of current building hoist calling system is: a wireless calling extension set installed by each floor of building, Receiving Host is installed in cage, extension set can be that unification is powered or battery is powered, each extension set has respective coding, after a certain extension set is pressed, wirelessly launch the coding of oneself, now it is located in cage Receiving Host by receiving this wireless paging signals and decoding learns it is that the extension set of which floor is sent out, then output circuit provides acousto-optic hint, in cage, namely operator may know which floor has people to need to use elevator.But existing Receiving Host also face cage at setting point place because of dump cause cannot the predicament of normal operation, thus causing that building hoist cannot timely respond to wireless paging signals.
With reference to Fig. 4, in the present embodiment, the wireless calling device 82 being located on cage 9 includes wireless receiver 821, signal processing and the decoding circuit 822 and the second output circuit 823 that are sequentially connected with.Wherein, wireless receiver 821 is used for receiving wireless paging signals；Signal processing and decoding circuit 822 for being decoded knowing the content of call information to wireless paging signals；Second output circuit 823 is for exporting the content of call information.In the present embodiment, signal processing and decoding circuit 822 and the second output circuit 823 are powered by two-way power supply, wherein, one road power supply provides unidirectional current for the demodulated unit 7 of receiving coil 6, another road power supply is auxiliary power unit 83, and this auxiliary power unit 83 is the cable power supply system in accumulator or cage 9.In the present embodiment, cable power supply system in cage 9 converts the unidirectional current of needs to after AC/DC conversion and blood pressure lowering process, demodulating unit 7 also exports unidirectional current, two-way unidirectional current powers to after diodes in parallel signal processing and decoding circuit 822 and the second output circuit 823, as long as arbitrary road or two-way have electricity, wireless calling device 82 all can normal operation, adopt duplicate supply loop, improve wireless calling device 82 work reliability.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (8)
1. a building hoist electric supply installation, it is characterised in that including end cage distribution box (3) with this building hoist electrically connects to generate the first sensing unit of alternating magnetic field；
The cage (9) of described building hoist is provided with the alternating magnetic field for sensing described first sensing unit generation to generate the second sensing unit of induction electromotive force；
Described first sensing unit includes: the power supply regulon (4) electrically connecting described end cage distribution box (3) and the transmitting coil (5) electrically connected with the outfan of described power supply regulon (4)；Described power supply regulon (4) is for converting the civil power that described end cage distribution box (3) provides to high frequency electric source, and described transmitting coil (5) is for converting high frequency electric source to alternating magnetic field；
Described second sensing unit includes: be located at the receiving coil (6) on described cage (9) and the demodulating unit (7) electrically connected with described receiving coil (6)；Described receiving coil (6) is used for sensing alternating magnetic field that described transmitting coil (5) produces to generate induction electromotive force, and described demodulating unit (7) is for being supplied to electrical equipment (8) by converting regulated power supply after rectified for described induction electromotive force voltage stabilizing to；
Described power supply regulon (4) includes the power supply processing circuit (41) for the civil power that end cage distribution box (3) provides converts to low-voltage DC, and the transformed circuit of the unidirectional current (42) that described power supply processing circuit (41) exports converts high-frequency alternating current to and exports to described transmitting coil (5)；
Described translation circuit (42) includes crystal oscillator unit (421), first switch element (422), second switch element (423), the input of described first switch element (422) and described second switch element (423) is all connected with the outfan of described power supply processing circuit (41), described transmitting coil (5) is connected through electric capacity (424) after the outfan parallel connection of described first switch element (422) and described second switch element (423), the control end of described first switch element (422) and described second switch element (423) connects described crystal oscillator unit (421), described crystal oscillator unit (421) produces high frequency square wave, control described first switch element (422) and described second switch element (423) alternate conduction and cut-off.
2. building hoist electric supply installation according to claim 1, it is characterised in that
Described demodulating unit (7) includes the rectification circuit (71) and the mu balanced circuit (72) that are sequentially connected with, and the outfan of described mu balanced circuit (72) connects described electrical equipment (8).
3. the building hoist electric supply installation according to claims 1 or 2, it is characterised in that
Described transmitting coil (5) is relatively fixed between elastic supporting member for supporting optical member and ground.
4. building hoist electric supply installation according to claim 3, it is characterised in that
When described cage (9) declines, it is located at the described receiving coil (6) on described cage (9) constantly close with the installation site of described transmitting coil (5), and described transmitting coil (5) is oppositely arranged in vertical direction with described receiving coil (6).
5. building hoist electric supply installation according to claim 4, it is characterised in that
Described electrical equipment (8) is overload protector (81) or wireless calling device (82).
6. building hoist electric supply installation according to claim 5, it is characterised in that
Described overload protector (81) includes the force cell (811), signal processing circuit (812) and the first output circuit (813) that are sequentially connected with；
Described force cell (811) is used for detecting pressure loading that described cage (9) carries and exports detection signal to described signal processing circuit (812)；
According to the detection signal from described force cell (811), described signal processing circuit (812) is for judging whether the load of described cage (9) overloads, if overload, generate instruction and export to described first output circuit (813)；
Described first output circuit (813) is for according to the described instruction output alarm signal from described signal processing circuit (812)；
Described signal processing circuit (812) and described first output circuit (813) are powered by described demodulating unit (7).
7. building hoist electric supply installation according to claim 5, it is characterised in that
Described wireless calling device (82) includes wireless receiver (821), signal processing and the decoding circuit (822) and the second output circuit (823) that are sequentially connected with；
Described wireless receiver (821) is used for receiving wireless paging signals；
Described signal processing and decoding circuit (822) are for being decoded knowing the content of call information to described wireless paging signals；
Described second output circuit (823) is for exporting the content of described call information；
Described signal processing and decoding circuit (822) and described second output circuit (823) are powered by described demodulating unit (7).
8. building hoist electric supply installation according to claim 5, it is characterised in that
The power end of described electrical equipment (8) is also connected in parallel to auxiliary power unit (83), and described auxiliary power unit (83) is the cable power supply system in accumulator or described cage (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410155059.8A CN103904786B (en) | 2014-04-17 | 2014-04-17 | Building hoist electric supply installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410155059.8A CN103904786B (en) | 2014-04-17 | 2014-04-17 | Building hoist electric supply installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103904786A CN103904786A (en) | 2014-07-02 |
| CN103904786B true CN103904786B (en) | 2016-07-06 |
Family
ID=50995981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410155059.8A Active CN103904786B (en) | 2014-04-17 | 2014-04-17 | Building hoist electric supply installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103904786B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515174B (en) * | 2015-12-11 | 2019-04-09 | 深圳市英威腾电气股份有限公司 | A kind of building hoist station and its power supply unit |
| WO2018177888A1 (en) * | 2017-03-27 | 2018-10-04 | Inventio Ag | Method and assembly device for carrying out an installation process in a lift shaft of an elevator system |
| CN107069996A (en) * | 2017-05-05 | 2017-08-18 | 东北农业大学 | A kind of intelligent radio transmitting device based on thermo-electric generation |
| CN107836982A (en) * | 2017-11-02 | 2018-03-27 | 海底捞控股有限公司 | The separation method of intelligent elevated pot and vegetable and vegetable soup |
| CN116573514B (en) * | 2023-07-13 | 2023-09-26 | 广东轩宇机械科技有限公司 | Energy-storage type construction lifter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5554937B2 (en) * | 2009-04-22 | 2014-07-23 | パナソニック株式会社 | Contactless power supply system |
| CN101902081B (en) * | 2010-03-16 | 2013-10-30 | 苏州康开电气有限公司 | Floor non-contact power supply device of lift car |
| CN102170177A (en) * | 2011-04-27 | 2011-08-31 | 南京航空航天大学 | High-power wireless power transmission system |
| CN203800710U (en) * | 2014-04-17 | 2014-08-27 | 长沙海川自动化设备有限公司 | Construction elevator power supply device |
-
2014
- 2014-04-17 CN CN201410155059.8A patent/CN103904786B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103904786A (en) | 2014-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103904786B (en) | Building hoist electric supply installation | |
| CN108238517B (en) | Elevator with a movable elevator car | |
| CN103582604A (en) | Energy management system for solar-powered elevator installation | |
| CN103068708A (en) | Electricity supply apparatus and an elevator system | |
| CN104828658B (en) | A kind of control system of building hoist | |
| CN205328386U (en) | Mobile terminal elevator management system based on Internet of things | |
| CN103248115B (en) | Power supply system for transformer substation inspection robot and charging method of power supply system | |
| CN201867910U (en) | Streetlight cable anti-theft system | |
| CN105236232A (en) | Remote and electric brake-releasing emergency rescue device for building hoists and work method thereof | |
| CN207258944U (en) | A kind of failure self-diagnosis device with elevator control-reminding | |
| WO2006063243A2 (en) | Self-powered elevator button | |
| CN203800710U (en) | Construction elevator power supply device | |
| CN201427843Y (en) | Solar double power lifting height limiter | |
| CN207293839U (en) | A kind of automatic disposal device of hydraulic elevator power failure | |
| CN104803262A (en) | Intelligent construction hoist | |
| CN205099137U (en) | Long -range electronic emergency rescue device that declutches of construction elevator | |
| CN205385290U (en) | A non -contact power transfer system for elevator | |
| CN209948793U (en) | Intelligent distribution line monitoring system | |
| CN204536514U (en) | UPS incoming line power-off alarm device of marine belt control system | |
| CN210418844U (en) | Outdoor solar elevator | |
| CN202696285U (en) | Boundary switch controller | |
| CN105356592A (en) | Intelligent power supply apparatus and method of uninterrupted power supply system | |
| CN202089659U (en) | Roomless elevator brake releasing control device | |
| CN103376196B (en) | A kind of battery impact test control circuit and control method thereof | |
| CN104961017A (en) | Elevator load detection device and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |