CN103904786A - Power supply device of construction lifter - Google Patents
Power supply device of construction lifter Download PDFInfo
- Publication number
- CN103904786A CN103904786A CN201410155059.8A CN201410155059A CN103904786A CN 103904786 A CN103904786 A CN 103904786A CN 201410155059 A CN201410155059 A CN 201410155059A CN 103904786 A CN103904786 A CN 103904786A
- 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.)
- Granted
Links
Images
Abstract
The invention discloses a power supply device of a construction lifter. The power supply device comprises a first sensing unit and a second sensing unit. The first sensing unit comprises a power supply adjusting unit and a transmitting coil electrically connected with the output end of the power supply adjusting unit, the power supply adjusting unit is used for converting mains supply provided by a bottom-cage distribution box to high-frequency power, and the transmitting coil is used for converting high-frequency power to an alternating magnetic field. The second sensing unit comprises a receiving coil arranged on a cage and a demodulation unit electrically connected with the receiving coil, the receiving coil is used for generating sensing electromotive force, and the demodulation unit is used for converting sensing electromotive force which is rectified and voltage-stabilized to stabilized-voltage power and providing the stabilized-voltage power for electric equipment. According to the power supply device, the first sensing unit arranged on a bottom cage and the second sensing unit arranged on the cage are used for supplying power in a high-frequency electromagnetic sensing mode when the cage reaches the ground, the requirement for supplying power for the electric equipment in the cage of the construction lifter at a landing point is met, and therefore intelligent monitoring reliability of the construction lifter is improved.
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, also more and more higher to technical requirement and the safety requirements of building Overloading.Building hoist comprises the fence that is fixed on ground, be called in the industry end cage, and the loaded personnel's that move up and down with standard knot iron cage, be called in the industry cage, cage is provided with transmission mechanism, and tooth bar is installed on standard knot, make cage operation up and down on standard knot by the kind of drive of rack-and-pinion, in cage, be provided with all control system and other electronic installation, the power supply of cage is to connect by cable, and this service cable moves up and down together with cage.For the reason of security consideration, force accordingly standard according to country, when cage arrives behind ground, the end of when, cage door is opened, cage must cut off electrical source of power, namely now the interior all electronic installations installed of cage all cannot move, but, along with the development of electronic technology, the attached electronic system that lift is equipped with is also more and more perfect, when cage is during on ground, often need some electronic installation energising operation, such as overload protector and floor call system, cage is in the time of aerial pickup material, if do not have load to show, can only close upper base cage and shut again behind the door cage door, just can power on, just can observe load condition, if overload, the unloading of must opening the door, bring much inconvenience 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 is people's call, no electricity cannot not receive call information yet, now, from practical angle, preferably make overload protector and floor call device normally work.
To the auxiliary power supply on ground, more solution is also proposed in order to solve cage in the industry, substantially divide two kinds, one is on the power cable of cage, to install two heart yearns additional, be electronic system power supply specially, the problem of bringing has increased cost exactly, and cable trolley is easily out of order, in order to guarantee that cable trolley normally moves, just necessary tailor-made cable, the cost of its increase is that lift is unaffordable, second method arranges battery powdered device exactly in cage, it is local that the method becomes, easily realize, shortcoming is the restriction that is subject to battery capacity, can only power the short time, and due to the restriction that discharges and recharges number of times of 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 causing useful life because of battery.
Summary of the invention
The object of the invention is to provide a kind of building hoist electric supply installation, to solve the technical problem that maintenance cost is high, reliability is low that power supply cost is high or employing storage battery power supply causes that in existing construction elevator cage, power supply need to adopt private cable 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, comprises the first sensing unit that is electrically connected to generate alternating magnetic field with the end cage distribution box of this building hoist;
The cage of building hoist is provided with for responding to alternating magnetic field that the first sensing unit generates to generate the second sensing unit of induced electromotive force;
The first sensing unit comprises: the power supply regulon of electrical connection end cage distribution box and the transmitting coil being electrically connected with the output of power supply regulon; Power supply regulon converts high frequency electric source to for the civil power that end cage distribution box is provided, and transmitting coil is for converting high frequency electric source to alternating magnetic field;
The second sensing unit comprises: the demodulating unit of being located at the receiving coil on cage and being electrically connected with receiving coil; The alternating magnetic field that receiving coil produces for induced emission coil is to generate induced electromotive force, and demodulating unit offers power consumption equipment for induced electromotive force being converted after rectifying and voltage-stabilizing to stabilized voltage power supply.
Further, power supply regulon comprises that the civil power for end cage distribution box is provided converts the power supply processing circuit of low-voltage DC to, and the direct current of power supply processing circuit output converts high-frequency alternating current to through translation circuit and exports to transmitting coil.
Further, translation circuit comprises crystal oscillator unit, the first switch element, second switch element, the first switch element and the input of second switch element are all connected the output of power supply processing circuit, after the output parallel connection of the first switch element and second switch element, be connected transmitting coil through electric capacity, the first switch element is connected crystal oscillator unit with the control end of second switch element, 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 comprises the rectification circuit and the voltage stabilizing circuit that connect successively, and the output of voltage stabilizing circuit connects power consumption equipment.
Further, transmitting coil is relative fixing between elastic supporting member for supporting optical member and ground.
Further, when cage declines, the installation site of being located at receiving coil on cage and transmitting coil is constantly close, and transmitting coil and receiving coil are oppositely arranged in vertical direction.
Further, power consumption equipment is overload protector or wireless calling device.
Further, overload protector comprises the force cell, signal processing circuit and the first output circuit that connect successively;
The pressure loading that force cell carries for detection of cage is also exported to signal processing circuit by detection signal;
Signal processing circuit, for according to judging from the detection signal of force cell whether the load of cage overloads, is exported to the first output circuit if overload generates instruction;
The first output circuit is the instruction output alarm signal from signal processing circuit for basis;
Signal processing circuit and the first output circuit are powered by demodulating unit.
Further, wireless calling device comprises wireless receiver, signal processing and the decoding circuit and the second output circuit that connect successively;
Wireless receiver is used for receiving wireless paging signals;
Signal processing and decoding circuit are for decoding to know the content of call information to wireless paging signals;
The 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 power consumption equipment is also connected in parallel to auxiliary power unit, and auxiliary power unit is the cable power supply system in storage battery or cage.
The present invention has following beneficial effect:
Building hoist electric supply installation of the present invention, by the first sensing unit being electrically connected with end cage distribution box is set to generate alternating magnetic field at cage place, the end, receiving coil is set to generate induced electromotive force on cage, and convert induced electromotive force to stabilized voltage power supply through demodulating unit and offer power consumption equipment, having overcome cage arrives and cuts off the defect that attached electronic system that electrical source of power causes cannot normally be moved behind ground, electric supply installation of the present invention is guaranteeing under the prerequisite of building hoist safety in operation, first sensing unit and the second sensing unit high-frequency electromagnetic induction power supply in the time that cage arrives ground of being located at cage of end cage is located in utilization, meet in the time of setting point being located at the power demands of the electric equipment in construction elevator cage, thereby promote the reliability of building hoist intelligent monitoring, under the prerequisite guaranteeing safety, save monitoring cost.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form 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 that preferred embodiment of the present invention building hoist electric supply installation is powered to the electrical block diagram of 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, power consumption 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, voltage stabilizing 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 is processed and decoding circuit; 823, the second output circuit; 83, auxiliary power unit.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, 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 transmission mechanism, tooth bar is installed on standard knot, 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, the cage of building hoist reaches behind ground, and cage must cut 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 of being located in cage for drop on ground under cage time.With reference to Fig. 1, in the present embodiment, building hoist comprises: standard knot 1, the cage 9 that is fixedly installed on the end cage 2 on ground and moves up and down along standard knot 1, end cage 2 is furnished with provides the end of civil power cage distribution box 3.The present embodiment building hoist electric supply installation comprises the first sensing unit that is electrically connected to generate alternating magnetic field with the end cage distribution box 3 of this building hoist; The cage 9 of building hoist is provided with for responding to alternating magnetic field that the first sensing unit generates to generate the second sensing unit of induced electromotive force.
In the present embodiment, the first sensing unit comprises: the power supply regulon 4 of electrical connection end cage distribution box 3 and the transmitting coil 5 being electrically connected with the output of power supply regulon 4; Power supply regulon 4 converts high frequency electric source to for the civil power that end cage distribution box 3 is provided, and transmitting coil 5 is for converting high frequency electric source to alternating magnetic field, and transmitting coil 5 will be launched with the form of alternating magnetic field from the electric energy of end cage distribution box 3.The second sensing unit comprises: the demodulating unit 7 of being located at the receiving coil 6 on cage 9 and being electrically connected with receiving coil 6; The alternating magnetic field that receiving coil 6 produces for induced emission coil 5 is to generate induced electromotive force, and demodulating unit 7 offers power consumption equipment 8 for induced electromotive force being converted after rectifying and voltage-stabilizing to stabilized voltage power supply.In the time that cage 9 is positioned at setting point, receiving coil 6 is close with transmitting coil 5, receiving coil 6 generates induced electromotive force under the effect of high-frequency electromagnetic induction, demodulating unit 7 converts induced electromotive force for attached electronic system D.C. regulated power supply used to after rectification, voltage stabilizing are processed, thereby has guaranteed to be located at attached electronic system in cage 9 normal steady operation still after electrical source of power is cut off.
The present embodiment is by arranging the first sensing unit being electrically connected with end cage distribution box 3 to generate alternating magnetic field at end cage 2 places, receiving coil 6 is set to generate induced electromotive force on cage 9, and convert induced electromotive force to stabilized voltage power supply through demodulating unit 7 and offer power consumption equipment 8, having overcome cage 9 arrives and cuts off the defect that attached electronic system that electrical source of power causes cannot normally be moved behind ground, electric supply installation of the present invention is guaranteeing under the prerequisite of building hoist safety in operation, first sensing unit and the second sensing unit high-frequency electromagnetic induction power supply in the time that cage arrives ground of being located at cage 9 of end cage 2 is located in utilization, meet in the time of setting point being located at the power demands of the electric equipment in construction elevator cage 9, thereby promote the reliability of building hoist intelligent monitoring, under the prerequisite guaranteeing safety, save monitoring cost.
With reference to Fig. 2, in the present embodiment, power supply regulon 4 comprises that the civil power for end cage distribution box 3 is provided converts the power supply processing circuit 41 of low-voltage DC to, this power supply processing circuit 41 can adopt existing reduction voltage circuit and AC-DC change-over circuit to form, and the direct current that power supply processing circuit 41 is exported converts high-frequency alternating current to through translation circuit 42 and exports to transmitting coil 5.
Preferably, in the present embodiment, in order to simplify electric component and to guarantee that the frequency stabilization of high-frequency alternating current is reliable, translation circuit 42 comprises crystal oscillator unit 421, the first switch element 422, second switch element 423, the first switch element 422 and the input of second switch element 423 are all connected the output of power supply processing circuit 41, after the output parallel connection of the first switch element 422 and second switch element 423, be connected transmitting coil 5 through electric capacity 424, the first switch element 422 is connected crystal oscillator unit 421 with the control end of second switch element 423, 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.The first switch element 422 and second switch element 423 are selected triode or thyristor.The operation principle of translation circuit 42 is as follows: crystal oscillator unit 421 produces high frequency square wave, in the time being low level, the first switch element 422 conductings, 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; In the time that high level is exported in crystal oscillator unit 421, the first switch element 422 ends, 423 conductings of second switch element, 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.As from the foregoing, in the one-period of square wave is exported in crystal oscillator unit 421, the interior generation alternating current of transmitting coil 5, by electromagnetic induction principle, when receiving coil 6 and transmitting coil 5 distances are enough closely time, receiving coil 6 is interior will produce induced electromotive force.In the present embodiment, demodulating unit 7 comprises the rectification circuit 71 and the voltage stabilizing circuit 72 that connect successively, and this induced electromotive force obtains galvanic current through voltage stabilizing circuit 72 again and powers to power consumption equipment 8 after the rectification circuit 71 in demodulating unit 7 becomes direct current.The translation circuit 42 of the present embodiment is simple in structure, and the frequency that only need control the square-wave signal that crystal oscillator unit 421 produces is the frequency of the AC signal that generates of adjustable transmitting coil 5.
Because the cage 9 of building hoist moves up and down up and down along standard knot 1 edge, therefore the position all around of cage 9 is substantially fixing, and stopping to drop on the position in setting point at every turn, cage 9 can in height produce certain error, when guaranteeing that cage 9 rests in setting point at every turn, receiving coil 6 all can be responded to generation energy of position, preferably, transmitting coil 5 is fixing between elastic supporting member for supporting optical member and ground, herein, transmitting coil 5 can directly fix on the ground through elastic supporting member for supporting optical member, can be fixed on the fence of end cage 2 or be fixed on standard knot through elastic supporting member for supporting optical member again, the present embodiment does not limit the concrete fixed form of transmitting coil 5, only need to guarantee between transmitting coil 5 and ground relative fixing.This elastic supporting member for supporting optical member can be the support that spring or other elastomeric materials are made, and to regulate the height of transmitting coil 5, guarantees transmitting coil 5 and receiving coil 6 reliable distance of reaction in the time of setting point.
Preferably, in order to improve the utilization ratio of receiving coil 6 induced electromotive force generating electric energies, the receiving coil 6 of 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 diapire face of cage 9.
Next, describe for the concrete application of the lift electric supply installation of the present embodiment:
Application one: the construction lifter excess load protector with duplicate supply loop
Along with the application of building hoist is general; its security incident of following also happens occasionally; from analysis on accident cause result; the overload operation of building hoist is a very important factor; for this reason, country must dispose overload protector about pressure standard has also stipulated all building hoists that dispatch from the factory.Existing overload protector generally adopts the cable power supply system power supply in cage, owing to needing force disconnect electrical source of power behind cage arrival ground, the powering mode of conventional overload protector causes it 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 overload protector in cage uphill process to be reported to the police, occur reporting to the police and lag behind, cannot realize the due monitoring function of overload protector, bring hidden danger to the safe operation of building hoist.
With reference to Fig. 3, in the present embodiment, the overload protector 81 of being located on cage 9 comprises the force cell 811, signal processing circuit 812 and the first output circuit 813 that connect successively.Wherein, the pressure loading that force cell 811 carries for detection of cage 9 is also exported to signal processing circuit 812 by detection signal; Signal processing circuit 812, for according to judging from the detection signal of force cell 811 whether the load of cage 9 overloads, is exported to the first output circuit 813 if overload generates instruction; The first output circuit 813 is the instruction output alarm signal from signal processing circuit 812 for basis.In the present embodiment, signal processing circuit 812 and the first output circuit 813 are by two-way Power supply, wherein, one road power supply provides direct current through demodulating unit 7 for 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 storage battery or cage 9.In the present embodiment; cable power supply system in cage 9 converts the direct current needing to after AC/DC conversion and step-down processing; demodulating unit 7 is also exported direct current; two-way direct 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 normally be worked, and adopts duplicate supply loop, has improved the reliability that overload protector 81 is worked.
In the present embodiment, force cell 811 has two kinds of mounting meanss: one is that pin type transducer is contained between driver plate and cage; The second is that force cell 811 is arranged between driver plate and driver plate fixed frame, whether the load of judging cage through signal processing circuit 812 overloads, if there is overload, the first output circuit 813 provides acousto-optic hint, provide switching signal simultaneously and cut off the control loop power supply of building hoist, thereby conscientiously ensure the safe operation of building hoist.
Application two: the building hoist wireless calling device with duplicate supply loop
Building hoist uses generally all annex layer calling devices in building site, its effect is to be convenient to when there being people to contact need to be with building hoist time in building, the formation of current building hoist calling system is: the each floor of building is installed a wireless calling extension set, Receiving Host is installed in cage, extension set can be unified power supply or powered battery, each extension set has coding separately, after a certain extension set is pressed, launch the coding of oneself by wireless mode, now be located at Receiving Host in cage and learn it is that the extension set of which floor is sent out by receiving this wireless paging signals decoding, then output circuit provides acousto-optic hint, in cage, operator can know which floor has people need to use lift.But existing Receiving Host also faces the predicament that cannot normally work that cage causes because of dump at setting point place, thereby cause building hoist cannot respond in time wireless paging signals.
With reference to Fig. 4, in the present embodiment, the wireless calling device 82 of being located on cage 9 comprises the wireless receiver 821, signal processing and decoding circuit 822 and the second output circuit 823 that connect successively.Wherein, wireless receiver 821 is for receiving wireless paging signals; Signal processing and decoding circuit 822 are for decoding to know the content of call information to wireless paging signals; The 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 by two-way Power supply, wherein, one road power supply provides direct current through demodulating unit 7 for 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 storage battery or cage 9.In the present embodiment, cable power supply system in cage 9 converts the direct current needing to after AC/DC conversion and step-down processing, demodulating unit 7 is also exported direct current, two-way direct current processes to signal after diodes in parallel and decoding circuit 822 and the second output circuit 823 are powered, as long as arbitrary road or two-way have electricity, wireless calling device 82 all can normally be worked, and adopts duplicate supply loop, has improved the reliability that wireless calling device 82 is worked.
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.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a building hoist electric supply installation, is characterized in that, comprises the first sensing unit being electrically connected with the end cage distribution box (3) of this building hoist to generate alternating magnetic field;
The cage (9) of described building hoist is provided with for responding to alternating magnetic field that described the first sensing unit generates to generate the second sensing unit of induced electromotive force;
Described the first sensing unit comprises: the transmitting coil (5) that is electrically connected the power supply regulon (4) of described end cage distribution box (3) and is electrically connected with the output of described power supply regulon (4); Described power supply regulon (4) converts high frequency electric source to for the civil power that described end cage distribution box (3) is provided, and described transmitting coil (5) is for converting high frequency electric source to alternating magnetic field;
Described the second sensing unit comprises: the demodulating unit (7) of being located at the receiving coil (6) on described cage (9) and being electrically connected with described receiving coil (6); Described receiving coil (6) for respond to described transmitting coil (5) produce alternating magnetic field with generate induced electromotive force, described demodulating unit (7) offers power consumption equipment (8) for described induced electromotive force being converted after rectifying and voltage-stabilizing to stabilized voltage power supply.
2. building hoist electric supply installation according to claim 1, is characterized in that,
Described power supply regulon (4) comprises that the civil power for end cage distribution box (3) is provided converts the power supply processing circuit (41) of low-voltage DC to, and the direct current of described power supply processing circuit (41) output converts high-frequency alternating current to through translation circuit (42) and exports to described transmitting coil (5).
3. building hoist electric supply installation according to claim 2, is characterized in that,
Described translation circuit (42) comprises crystal oscillator unit (421), the first switch element (422), second switch element (423), described the first switch element (422) and the input of described second switch element (423) are all connected the output of described power supply processing circuit (41), after the output parallel connection of described the first switch element (422) and described second switch element (423), be connected described transmitting coil (5) through electric capacity (424), described the first switch element (422) is connected described crystal oscillator unit (421) with the control end of described second switch element (423), described crystal oscillator unit (421) produces high frequency square wave, control described the first switch element (422) and described second switch element (423) alternate conduction and cut-off.
4. building hoist electric supply installation according to claim 1, is characterized in that,
Described demodulating unit (7) comprises the rectification circuit (71) and the voltage stabilizing circuit (72) that connect successively, and the output of described voltage stabilizing circuit (72) connects described power consumption equipment (8).
5. according to the building hoist electric supply installation described in claim 1 to 4 any one, it is characterized in that,
Described transmitting coil (5) is relative fixing between elastic supporting member for supporting optical member and ground.
6. building hoist electric supply installation according to claim 5, is characterized in that,
In the time that described cage (9) declines, be located at 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).
7. building hoist electric supply installation according to claim 6, is characterized in that,
Described power consumption equipment (8) is overload protector (81) or wireless calling device (82).
8. building hoist electric supply installation according to claim 7, is characterized in that,
Described overload protector (81) comprises the force cell (811), signal processing circuit (812) and the first output circuit (813) that connect successively;
The pressure loading that described force cell (811) carries for detection of described cage (9) is also exported to described signal processing circuit (812) by detection signal;
Described signal processing circuit (812), for according to judging from the detection signal of described force cell (811) whether the load of described cage (9) overloads, is exported to described the first output circuit (813) if overload generates instruction;
Described the first output circuit (813) is the described instruction output alarm signal from described signal processing circuit (812) for basis;
Described signal processing circuit (812) and described the first output circuit (813) are powered by described demodulating unit (7).
9. building hoist electric supply installation according to claim 7, is characterized in that,
Described wireless calling device (82) comprises the wireless receiver (821), signal processing and decoding circuit (822) and the second output circuit (823) that connect successively;
Described wireless receiver (821) is for receiving wireless paging signals;
Described signal processing and decoding circuit (822) are for decoding to know the content of call information to described wireless paging signals;
Described the second output circuit (823) is for exporting the content of described call information;
Described signal processing and decoding circuit (822) and described the second output circuit (823) are powered by described demodulating unit (7).
10. building hoist electric supply installation according to claim 7, is characterized in that,
The power end of described power consumption 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 storage battery 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 true CN103904786A (en) | 2014-07-02 |
| CN103904786B 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) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515174A (en) * | 2015-12-11 | 2016-04-20 | 深圳市英威腾电气股份有限公司 | Construction elevator operating console and power supply apparatus thereof |
| 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 |
| CN110461755A (en) * | 2017-03-27 | 2019-11-15 | 因温特奥股份公司 | For executing the method and assembly device of installation process in the lift well of lift facility |
| CN116573514A (en) * | 2023-07-13 | 2023-08-11 | 广东轩宇机械科技有限公司 | Energy-storage type construction lifter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100270867A1 (en) * | 2009-04-22 | 2010-10-28 | Panasonic Electric Works Co., Ltd. | Non-contact power supply system |
| CN101902081A (en) * | 2010-03-16 | 2010-12-01 | 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
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100270867A1 (en) * | 2009-04-22 | 2010-10-28 | Panasonic Electric Works Co., Ltd. | Non-contact power supply system |
| CN101902081A (en) * | 2010-03-16 | 2010-12-01 | 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 |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515174A (en) * | 2015-12-11 | 2016-04-20 | 深圳市英威腾电气股份有限公司 | Construction elevator operating console and power supply apparatus thereof |
| 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 |
| CN110461755A (en) * | 2017-03-27 | 2019-11-15 | 因温特奥股份公司 | For executing the method and assembly device of installation process in the lift well of lift facility |
| CN110461755B (en) * | 2017-03-27 | 2021-11-05 | 因温特奥股份公司 | Method and assembly device for carrying out an installation operation in an elevator shaft of an elevator installation |
| US11235953B2 (en) | 2017-03-27 | 2022-02-01 | Inventio Ag | Method and assembly device for carrying out an installation process in an elevator 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 |
| CN116573514A (en) * | 2023-07-13 | 2023-08-11 | 广东轩宇机械科技有限公司 | Energy-storage type construction lifter |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103904786B (en) | 2016-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103904786A (en) | Power supply device of construction lifter | |
| US8689944B2 (en) | Control of an electricity supply apparatus in an elevator system | |
| CN108238517B (en) | Elevator with a movable elevator car | |
| CN101119917B (en) | Operation device for elevator system | |
| CN104828658A (en) | Control system for construction elevator | |
| CN205076634U (en) | Novel elevator cab integration is connected and controller | |
| CN103625998A (en) | Light-load and high-speed control system and light-load and high-speed control method for construction hoist | |
| CN203800710U (en) | Construction elevator power supply device | |
| WO2006063243A2 (en) | Self-powered elevator button | |
| CN105236232A (en) | Remote and electric brake-releasing emergency rescue device for building hoists and work method thereof | |
| CN109353910B (en) | Wireless detection device for car and elevator | |
| CN207293839U (en) | A kind of automatic disposal device of hydraulic elevator power failure | |
| CN213923687U (en) | Elevator door motor control system | |
| CN205385290U (en) | A non -contact power transfer system for elevator | |
| CN205099137U (en) | Long -range electronic emergency rescue device that declutches of construction elevator | |
| CN209442465U (en) | Elevator and elevator device | |
| CN204536514U (en) | Sea-freight strip control system UPS inlet wire power failure alarm device | |
| CN203682808U (en) | Overload alarm system for intelligent elevator | |
| CN102225730A (en) | Common direct current bus variable frequency transmission system for energy-saving control of escalator | |
| CN105552900A (en) | Non-contact electric energy transmission system used for elevator | |
| CN204068406U (en) | A kind of Waste Heat Power Station direct current system | |
| CN102464250B (en) | New-energy elevator | |
| CN220822933U (en) | Elevator driving system for sharing time division multiplexing of direct current bus and inverter and construction elevator | |
| CN203319416U (en) | Lift control system | |
| CN217996395U (en) | Elevator low-voltage electrical system and elevator 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 |