CN102730514B - Elevator - Google Patents

Elevator Download PDF

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Publication number
CN102730514B
CN102730514B CN201210097968.1A CN201210097968A CN102730514B CN 102730514 B CN102730514 B CN 102730514B CN 201210097968 A CN201210097968 A CN 201210097968A CN 102730514 B CN102730514 B CN 102730514B
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China
Prior art keywords
mentioned
guide rail
lifting unit
lifting
elevator
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Expired - Fee Related
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CN201210097968.1A
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Chinese (zh)
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CN102730514A (en
Inventor
奥山健一
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Toshiba Elevator and Building Systems Corp
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Toshiba Elevator Co Ltd
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  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Prevention Of Electric Corrosion (AREA)

Abstract

The invention relates to an elevator which is provided with a lifting unit (14) which moves up and down in a well (12), a guide rail (25) which guides the up and down movement of the lifting unit (14), and multiple motors (35) which are provided with a magnetic part (46) arranged on the lifting unit (14) and a coil part (45) arranged on the guide rail (25). The multiple motors (35) generate power via the up and down movement of the lifting unit (14), and give power to the guide rail (25).

Description

Elevator
The application based on and advocate the applying date be on April 5th, 2011, application number is the right of priority of the Japanese patent application of 2011-083623, all the elements of this earlier application are contained in the application by reference.
Technical field
The present invention relates to and a kind ofly on guide rail, implement antirust elevator.
Background technology
There is a kind of steel construction anti-rust system, suppressing making steel structure get rusty because of rainwater etc., increase weather resistance and also realize long lifetime.
On the other hand, also about the antirust requirement of cage guide, and exist the demand about antirust improvement.
Summary of the invention
The object of the present invention is to provide a kind of by the antirust elevator improved of guide rail.
The elevator of embodiment possesses: lifting unit, is elevated in hoistway; Guide rail, guides the lifting of above-mentioned lifting unit; With multiple generator, have the magnet part being located at above-mentioned lifting unit side and the coil portion being located at above-mentioned rail-sides, the plurality of generator utilizes the lifting of above-mentioned lifting unit to generate electricity, and to above-mentioned guide rail streaming current.
Other advantages of the present invention will be described in the following description, and these advantage parts are clearly from specification sheets, or can be understood by enforcement of the present invention.Especially of the present invention advantage will be made to be able to be familiar with and know by means of proposed means and combination below.
Embodiment
Be described with reference to the 1st embodiment of Fig. 1 ~ Fig. 5 to elevator.
As shown in FIG. 1 to 3, elevator 11 possesses: hoistway 12; Wall portion 13, by surrounding's encirclement of hoistway 12; Car 14, is elevated in hoistway 12; Mechanical(superphosphate)den 15, is located at the top of hoistway 12; Windlass 16, is located in mechanical(superphosphate)den 15; Controlling board 17, controls the windlass 16 etc. be located in mechanical(superphosphate)den 15; Main rope 21, is wound around on the main rope sheave 23 of windlass 16, and one end is fixed on car 14; Counterweight 22, is fixed on the other end of main rope 21; Guide deflection sheave 24, is disposed adjacent with main rope sheave 23; Metal main guide rail 25, guides the lifting of car 14; Metal main guide rail bracket 26, is fixed on wall portion 13 by main guide rail 25; Metal weight guide 27, guides the lifting of counterweight 22; Metal weight guide bracket 28, is fixed on wall portion 13 by weight guide 27; Lead boots 31, to be located on car 14 and to guide car along main guide rail 25; Lead-in wire 32, supplies control signal and electric power to car 14; Compensates rope 33, links car 14 and counterweight 22; Compensating rope sheave 34, is wrapping with compensates rope 33; Multiple 1st alternator 35 (generator), utilizes the lifting of car 14 to generate electricity; With multiple 2nd alternator 36 (generator), the lifting of counterweight 22 is utilized to generate electricity.Car 14 and counterweight 22 are examples of carrying out the lifting unit be elevated in hoistway 12.In addition, main guide rail 25 and weight guide 27 are examples for the guide rail of the lifting guiding car 14 and counterweight 22.
Controlling board 17 (control part) is not only to windlass 16, also carry out Comprehensive Control to the entirety of elevator 11.In addition, as shown in Figure 4, elevator 11 possesses: transformer 37, for the Voltage Cortrol of the electric power generated electricity with the 2nd alternator 36 by the 1st alternator 35 is become appropriate value; With rectifier 38, be made up of the diode etc. alternating current being transformed into galvanic current.
As shown in Figure 2, elevator 11 has: the 1st isolator 41, is located on the position between main guide rail 25 and wall portion 13; With the 2nd isolator 42, be located on the position between main guide rail 25 and main guide rail bracket 26; Do not spill to wall portion 13 to make the electric current flowing through main guide rail 25.Further, separated between main guide rail 25 and wall portion 13, when the structure that main guide rail 25 contacts with wall portion 13 by means of only main guide rail bracket 26, do not need the 1st isolator 41, only use the 2nd isolator 42 just enough.
Equally, as shown in Figure 3, elevator 11 has: the 3rd isolator 43, is located on the position between weight guide 27 and wall portion 13; With the 4th isolator 44, be located on the position between weight guide 27 and weight guide bracket 28; Do not spill to wall portion 13 to make the electric current flowing through weight guide 27.Further, separated between weight guide 27 and wall portion 13, when the structure that weight guide 27 contacts with wall portion 13 by means of only weight guide bracket 28, do not need the 3rd isolator 43, only use the 4th isolator 44 just enough.1st ~ 4th isolator 44 is respectively by formations such as the thin plates of rubber.
Multiple 1st alternator 35 can utilize the lifting moving of car 14 to generate electricity respectively, and is relatively in neighbouring main guide rail 25 streaming current (weak current).As shown in Figure 2, multiple 1st alternator 35 has: multiple 1st coil portion 45, and the length direction along main guide rail 25 is set up with the spacing of approximate equality; Such as the 1st magnet part 46, is located at leading near boots 31 of car 14 and (only represents the 1st coil portion 45 in fig. 2).That is, the 1st magnet part 46 shared by multiple 1st alternator 35.1st magnet part 46 is such as made up of permanent magnet, but also can be electro-magnet.The direction of the magnetic line of force of the 1st magnet part 46 is towards the transverse direction orthogonal with the short transverse of hoistway 12.
In addition, in the present embodiment, car 14 is provided with the 1st magnet part 46, but the quantity of the 1st magnet part 46 is not limited thereto, also such as along the short transverse (above-below direction) of car 14, multiple 1st magnet part 46 can be set on car 14, to improve generating efficiency further.
1st coil portion 45 is left and right in the middle of main guide rail 25, be set up with the spacing of approximate equality (such as every 1m mono-) as described above, but the mode that spacing diminishes gradually with the both ends along with the above-below direction towards main guide rail 25 more thickly configures (such as every 50cm mono-, at the position close to the most end of main guide rail, every 25cm mono-).
Each 1st coil portion 45 in the present embodiment, such as, is located on the bottom 25B (flange part) of main guide rail 25.Each 1st coil portion 45 is wound with coil on the direction be orthogonal with the magnetic line of force from the 1st magnet part 46.1st coil portion 45 makes the magnetic line of force from the 1st magnet part 46 cross the coil of the 1st coil portion 45 by utilizing the lifting of car 14, can generate electricity.
The positive pole 47 (anode) of each 1st coil portion 45 is connected with the head 25A of main guide rail 25.The negative pole 48 (negative electrode) of the 1st coil portion 45 is connected with the bottom 25B (flange part) of main guide rail 25.
Equally, multiple 2nd alternator 36 can utilize the lifting moving of counterweight 22 to generate electricity respectively, and is relatively in neighbouring weight guide 27 streaming current (weak current).As shown in Figure 3, multiple 2nd alternator 36 has: multiple 2nd coil portion 51, and the length direction along weight guide 27 is set up with the spacing of approximate equality; Such as the 2nd magnet part 52, is located at leading near boots 31 of counterweight 22 and (only represents the 2nd coil portion 51 in fig. 2).That is, the 2nd magnet part 52 shared by multiple 2nd alternator 36.2nd magnet part 52 is such as made up of permanent magnet, but also can be electro-magnet.In addition, in the present embodiment, counterweight 22 is provided with the 2nd magnet part 52, but also can be same with the 1st magnet part 46, short transverse (above-below direction) along counterweight 22 arranges multiple 2nd magnet part 52 in counterweight 22, to improve generating efficiency.
2nd coil portion 51 is left and right in the middle of weight guide 27, be set up with the spacing of approximate equality (such as every 1m mono-) as described above, but the mode that spacing diminishes gradually with the both ends along with the above-below direction towards weight guide 27 more thickly configures (such as every 50cm mono-, at the position of the most end close to weight guide 27, every 25cm mono-).
Each 2nd coil portion 51 in the present embodiment, such as, is located on the bottom 27B (flange part) of weight guide 27.Each 2nd coil portion 51 is wound with coil on the direction be orthogonal with the magnetic line of force from the 2nd magnet part 52.2nd coil portion 51 makes the magnetic line of force from the 2nd magnet part 52 cross the coil of the 2nd coil portion 51 by utilizing the lifting of counterweight 22, can generate electricity.
The positive pole 47 (anode) of each 2nd coil portion 51 is connected with the head 27A of weight guide 27.The negative pole 48 (negative electrode) of the 2nd coil portion 51 is connected with the bottom 27B (flange part) of weight guide 27.
Then, with reference to Fig. 5 etc., the rust inhibition of the 1st embodiment is described.First, when car 14 and counterweight 22 carry out lifting moving in hoistway 12 when elevator 11 action, be in the 1st coil portion 45 of the 1st alternator 35 on the position that car 14 passes through and generating electricity in the 2nd coil portion 51 being in the 2nd alternator 36 on the position that counterweight 22 passes through.The faint electric current generated electricity by the 1st coil portion 45 flows from the head 25A of main guide rail 25 towards bottom 25B (in fact, supplying electronics from the headward 25A of the bottom 25B of main guide rail 25).Equally, the faint electric current generated electricity by the 2nd coil portion 51 flows from the head 27A of weight guide 27 towards bottom 27B (in fact, supplying electronics from the headward 27A of the bottom 27B of weight guide 27).Like this, supply electronics to main guide rail 25 and weight guide 27 all the time, prevent the ionization of the metal forming main guide rail 25 and weight guide 27, and prevent main guide rail 25 and weight guide 27 from getting rusty.
In addition, in common elevator 11, along with the both ends towards main guide rail 25 and weight guide 27, the number of times that car 14 and counterweight 22 are passed through tails off, and has the possibility of not carrying out enough generatings in the 1st alternator 35 and the 2nd alternator 36.Be designed in the present embodiment, 1st alternator 35 and the 2nd alternator 36 along with the both ends towards main guide rail 25 and weight guide 27 gradually with arranged in high density, therefore, as long as car 14 and counterweight 22 at least by once, just can supply the electronics for antirust requirement.
According to the 1st embodiment, elevator 11 possesses: lifting unit, is elevated in hoistway 12; Guide rail, guides the lifting of lifting unit; With multiple generator, have the magnet part being located at lifting unit side and the coil portion being located at rail-sides, the plurality of generator utilizes the lifting of lifting unit to generate electricity, and to guide rail streaming current.
According to said structure, the generator generated electricity is carried out in utilization by the lifting of lifting unit (car 14, counterweight 22), can carry out antirust to guide rail (main guide rail 25, weight guide 27), do not need to arrange power supply in addition and can simplified construction, and can effectively utilize and there is no used clean energy so far.
In addition, elevator 11 possesses: wall portion 13, is surrounded by hoistway 12; Bracket, by guide rails assembling in wall portion 13; And isolator, be located at least one party between guide rail and wall portion 13 and between guide rail and bracket.
Accordingly, a part for the electric current (electronics) being supplied to guide rail can not be caused to spill to wall portion 13, more effectively can play antirust (anti-rust) effect of guide rail.
In addition, coil portion is set up along the length direction of guide rail with the spacing of approximate equality.According to this structure, multiple coil portion (the 1st coil portion 45, the 2nd coil portion 51) can be set along guide rail (main guide rail 25, weight guide 27), therefore, even if suppose that each generated energy of coil portion is few, the quantity also by coil portion makes up generated energy.Thereby, it is possible to each portion of direction guiding rail supplies enough electronics, and give full play to the rust-proof effect of guide rail.
Further, coil portion is along with more more thickly arranging close to the both ends of guide rail.Therefore, even if on the both ends of the guide rail (main guide rail 25, weight guide 27) that the number of times passed through at lifting unit (car 14, counterweight 22) must tail off, generated energy also can not be not enough, can supply the electronics being used for antirust q.s by direction guiding rail.
The variation of the elevator of the 1st embodiment is described with reference to Fig. 6.Different from the 1st embodiment in this variation, 1st coil portion 45 of the 1st alternator 35 and the 2nd coil portion 51 of the 2nd alternator 36 are not located on the bottom 25B of main guide rail 25 and weight guide 27, and are located in the wall portion 13 near main guide rail 25 and weight guide 27.In addition, the 1st magnet part 46 is not located to be led on boots 31, and is located at the front end from the outstanding structure 49 of car 14.And same, the 2nd magnet part 52 is not located to be led on boots 31, and is located at the front end from the outstanding structure 50 of counterweight 22.
Also can be obtained main guide rail 25 and weight guide 27 rust-proof effect fully by this variation.That is, the setting position of the 1st coil portion 45 and the 2nd coil portion 51 is not limited on the bottom 25B of main guide rail 25 and weight guide 27.But, in the 1st embodiment, by the 1st coil portion 45 and the 2nd coil portion 51 being located on the bottom 25B of main guide rail 25 and weight guide 27, thus efficiently utilize the space in hoistway 12.
Then, be described with reference to the 2nd embodiment of Fig. 7 to elevator.The elevator 11 of the 2nd embodiment has can be different from the structure of the 1st embodiment to this point such as multiple external power sources 61 of guide rail streaming current, but other part is identical.Therefore, be mainly described with the 1st embodiment distinct portions, identical symbol marked to identical position and omits the description.
In the present embodiment, multiple 1st alternator 35 is set up (such as every 1m mono-) along the length direction of main guide rail 25 with the spacing of approximate equality.And, substitute the 1st embodiment like that by the 1st alternator 35 along with more configuring closeer towards the both ends of main guide rail 25, in the present embodiment, multiple 1st alternators 35 near the both ends of main guide rail 25 are attached to external power source 61 respectively.
That is, one in multiple external power source 61 is connected with the 1st alternator 35 near the lower end (end of a side) of main guide rail 25.One in multiple external power source 61 is connected with the 1st alternator 35 near the upper end (end of the opposing party) of main guide rail.In the present embodiment, the example as these external power sources 61 employs battery.
Equally, in the present embodiment, multiple 2nd alternator 36 is set up (such as every 1m mono-) along the length direction of weight guide 27 with the spacing of approximate equality.And, substitute the 1st embodiment like that by the 2nd alternator 36 along with more configuring closeer towards weight guide 27 both ends, in the present embodiment, multiple 2nd alternators 36 near the both ends of weight guide 27 are attached to external power source 61 respectively.
That is, one in multiple external power source 61 is connected with the 2nd alternator 36 near the lower end (end of a side) of weight guide 27.One in multiple external power source 61 is connected with the 2nd alternator 36 near the upper end (end of the opposing party) of weight guide 27.In the present embodiment, the example as these external power sources 61 employs battery.Further, external power source 61 is not limited to battery, also can be the equipment such as supplying electric power from controlling board 17.
In addition, in the present embodiment, multiple 1st alternator 35 has the 1st obtaining section the 62,1st obtaining section 62 respectively and can obtain and carried out the generated energy of self generating, and is sent to controlling board 17 (control part).Same also have, and multiple 2nd alternator 36 has the 2nd obtaining section the 63,2nd obtaining section 63 respectively and can obtain and carried out the generated energy of self generating, and is sent to controlling board 17 (control part).
Then, the rust inhibition of the elevator 11 of present embodiment is described.When the usual running by elevator 11, when car 14 or counterweight 22 are elevated, when car 14 or counterweight 22 pass through the 1st alternator 35 and the 2nd alternator 36, generate electricity in the 1st coil portion 45 and the 2nd coil portion 51, electric power generated electricity like this is supplied by as electronics bottom 25B, 27B headward 25A, 27A from main guide rail 25 and weight guide 27.And simultaneously, in the 1st obtaining section 62, obtain the generated energy that the 1st alternator 35 generates electricity, and in the 2nd obtaining section 63, obtain the generated energy that the 2nd alternator 36 generates electricity, these results are sent to controlling board 17 (control part).In controlling board 17, the generated energy of each 1st alternator 35 and the generated energy of Ge 2 alternator 36 and the benchmark value of regulation are compared.The result compared with benchmark value is, is only achieving the position of the generated energy lower than benchmark value, makes switch 64 action and from external power source 61 pairs of main guide rails 25 and weight guide 27 streaming current.When achieving the generated energy higher than benchmark value, do not carry out the electric current supply from external power source 61.
According to the 2nd embodiment, elevator 11 possesses: lifting unit, is elevated in hoistway 12; Guide rail, guides the lifting of lifting unit; Multiple generator, have the magnet part being located at lifting unit side and the coil portion being located at rail-sides, the plurality of generator utilizes the lifting of lifting unit to generate electricity, and to guide rail streaming current; Multiple external power source 61, can to guide rail streaming current; Multiple obtaining section, is located on multiple generator respectively, and obtains the generated energy of self; And control part, when the generated energy acquired by multiple obtaining section is less than the value of regulation, from multiple external power source 61 pairs of guide rail streaming currents.
According to this structure, when the predetermined power that can not generate electricity in generator, external power source 61 pairs of guide rails (main guide rail 25, weight guide 27) streaming current can be utilized, and in guide rail, reliably can play rust-proof effect.
In addition, one in multiple external power source is located near the end of a side of guide rail, and one in multiple external power source is located near the end of the opposing party of guide rail.According to this structure, the both ends of the guide rail (main guide rail 25, weight guide 27) that the number of times that can pass through in lifting unit (car 14, counterweight 22) must tail off, are configured external power source as pre-stand-by power source.Thus, when not obtaining the generated energy of regulation in generator, from external power source 61 pairs of guide rail streaming currents, and can reliably can play the rust-proof effect of guide rail.
Moreover, in the present embodiment, external power source (battery) is only located near the both ends of main guide rail 25 and weight guide 27, but is not limited to this example, such as, also external power source 61 can be configured as the pre-stand-by power source be located on position that locality generated energy diminishes.
Then, be described with reference to the 3rd embodiment of Fig. 8 to elevator.It is different from the structure of the 1st embodiment that the electric power generated electricity by the 1st alternator 35 and the 2nd alternator 36 is temporarily charged to this point etc. in battery 71 by the elevator 11 of the 3rd embodiment, but other parts are identical.Therefore, be mainly described with the 1st embodiment distinct portions, identical symbol marked to identical position and omits the description.
In the present embodiment, elevator 11 has: multiple battery 71, is connected respectively with multiple 1st alternator 35 or multiple 2nd alternator 36; Multiple switch 64, is connected with multiple battery 71, from multiple battery 71 pairs of main guide rails 25 or weight guide 27 streaming current, or by the current chopping from multiple battery 71; With multiple timer 72, be connected with multiple switch 64 respectively.The positive pole 47 (anode) of each battery 71 is connected with the head 25A (27A) of main guide rail 25 or weight guide 27.The negative pole 48 (negative electrode) of each battery 71 is connected with the bottom 25B (27B) of main guide rail 25 or weight guide 27.Multiple 1st alternator 35 is identical with the 1st embodiment with the configuration of multiple 2nd alternator 36.
The rust inhibition of the elevator of present embodiment is described.In the present embodiment, the electric power generated electricity by multiple 1st alternator 35 and multiple 2nd alternator 36 is transformed into direct current by the rectifier 38 be such as made up of diode etc., and temporarily charges in battery 71.The electric power charged in battery 71 is by being carried out the switch 64 of action by the control of timer 72, such as, several hours once to the electric current that main guide rail 25 or weight guide 27 flow a few second.Moreover, about the interval of streaming current and the time of flowing, suitably can set according to situations such as the humidity of buildings.
According to the 3rd embodiment, elevator 11 possesses: lifting unit, is elevated in hoistway; Guide rail, guides the lifting of lifting unit; Multiple generator, have the magnet part being located at lifting unit side and the coil portion being located at rail-sides, the plurality of generator utilizes the lifting of lifting unit to generate electricity; Multiple battery 71, stores the electric power generated electricity by multiple generator; With timer 72, from multiple battery 71, electric current direction guiding rail is flowed at a certain time interval.
According to this formation, the electric power generated electricity by generator temporarily can be filled and be stored in battery 71, therefore, even if such as elevator 11 stops during certain is certain, as long as the electric power in battery 71 is in enough limits, the rust-proof effect of certain period just can be played to guide rail.Equally, even if at the running frequency of elevator 11 few night, also can rust-proof effect be played, and more can reduce the production rate of rust.Thereby, it is possible to more extend the life-span of guide rail.
Elevator 11 of the present invention is not limited to above-mentioned embodiment, is disclosed in a generator only example of above-mentioned embodiment.In addition, kinetic energy when also can utilize the lifting of lifting unit (car 14, counterweight 22) and some generating the from wherein derivative energy (vibration, wind-force and regenerated electric power), and electric power (electric current) direction guiding rail (main guide rail 25, weight guide 27) of this generating is flowed, antirust to carry out.
Particularly, utilize during the lifting of car 14 and counterweight 22 and produce the vibration on main guide rail 25 and weight guide 27, such as the piezoelectric element be disposed adjacent with these is generated electricity as generator, even if to flow faint electric current to main guide rail 25 and weight guide 27, rust-proof effect to a certain degree also can be expected.This vibration, such as when car 14 and counterweight 22 are elevated, can contact with weight guide 27 with main guide rail 25 with the boots of leading of the trolley type in counterweight 22 and produce by being located at car 14.
Equally, by utilizing the small-sized wind power generator of the wind-force produced when the lifting of car 14 and counterweight 22 to generate electricity, thus, even if to flow weak current to main guide rail 25 and weight guide 27, rust-proof effect can be expected too.
Also have, when making the car 14 of movement stop, utilize the regenerated electric power produced on windlass 16, after transformation and rectification have been carried out to this electric power, if needed in addition, on the basis being stored in battery 71, flow to main guide rail 25 and weight guide 27 as weak current, also have rust-proof effect.In addition, in the scope not departing from invention aim, certainly various distortion can be implemented.
Other advantage and improvement can be predicted to those skilled in the art.Therefore, the present invention is not limited thereto detail and the representative embodiments of place display and description under the scope that it is more wide in range.Therefore, various improvement can be made under the spirit and scope not departing from total inventive concept that claims and Equivalent thereof define.
Accompanying drawing explanation
Be introduced into and form a specification sheets part drawings show embodiments of the present invention, and be used from general description done above and embodiment one given below and illustrate principle of the present invention.
Fig. 1 is the front view illustrating elevator of the first embodiment.
Fig. 2 amplifies the sectional view illustrating the surrounding of the main guide rail of the elevator shown in Fig. 1.
Fig. 3 amplifies the sectional view illustrating the surrounding of the weight guide of the elevator shown in Fig. 1.
Fig. 4 illustrates the transformer of the elevator shown in Fig. 1 and the schematic diagram of rectifier.
Fig. 5 is the sectional view of the electron flow of the inside illustrating the main guide rail shown in Fig. 2 and weight guide.
Fig. 6 is the sectional view of the variation illustrating elevator of the first embodiment.
Fig. 7 amplifies the sectional view illustrating the main guide rail of elevator of the second embodiment and the surrounding of weight guide.
Fig. 8 amplifies the sectional view illustrating the main guide rail of elevator of the third embodiment and the surrounding of weight guide.

Claims (7)

1. an elevator, possesses:
Wall portion (13), surrounds hoistway (12);
Lifting unit (14), is elevated in above-mentioned hoistway (12);
Guide rail (25), guides the lifting of above-mentioned lifting unit (14);
Bracket (26), is arranged on above-mentioned wall portion (13) by above-mentioned guide rail (25);
Isolator (41), is located at least one party between above-mentioned guide rail (25) and above-mentioned wall portion (13) and between above-mentioned guide rail (25) and above-mentioned bracket (26); With
Multiple generator (35), there is the magnet part (46) being located at above-mentioned lifting unit (14) side and the coil portion (45) being located at above-mentioned guide rail (25) side, the plurality of generator (35) utilizes the lifting of above-mentioned lifting unit (14) to generate electricity, and to above-mentioned guide rail (25) streaming current.
2. elevator according to claim 1, wherein,
Above-mentioned coil portion (45) is arranged along the length direction of above-mentioned guide rail with the spacing of approximate equality.
3. elevator according to claim 2, wherein,
Above-mentioned coil portion (45) is more thickly arranged along with the both ends close to above-mentioned guide rail (25).
4. elevator according to claim 1, possesses:
Multiple external power source (61), can to above-mentioned guide rail (25) streaming current; With
Control part (17), when less than the value of regulation by the above-mentioned generated energy be located at acquired by the upper and obtaining section (62) obtaining the generated energy of self of above-mentioned multiple generator (35), from above-mentioned multiple external power source (61) to above-mentioned guide rail (25) streaming current.
5. elevator according to claim 4, wherein,
One in above-mentioned multiple external power source (61) is located near an end of above-mentioned guide rail (25), and one in above-mentioned multiple external power source (61) is located near another end of above-mentioned guide rail (25).
6. an elevator, possesses:
Lifting unit (14), is elevated in hoistway (12);
Guide rail (25), guides the lifting of above-mentioned lifting unit (14);
Multiple generator (35), have the magnet part (46) being located at above-mentioned lifting unit (14) side and the coil portion (45) being located at above-mentioned guide rail (25) side, the plurality of generator (35) utilizes the lifting of above-mentioned lifting unit (14) to generate electricity;
Multiple battery (71), stores the electric power generated electricity by above-mentioned multiple generator (35); With
Timer (72), makes electric current flow from above-mentioned multiple battery (71) to above-mentioned guide rail (25) at a certain time interval.
7. an elevator, possesses:
Wall portion (13), surrounds hoistway (12);
Lifting unit (14), is elevated in above-mentioned hoistway (12);
Guide rail (25), guides the lifting of above-mentioned lifting unit (14);
Bracket (26), is arranged on above-mentioned wall portion (13) by above-mentioned guide rail (25);
Isolator (41), is located at least one party between above-mentioned guide rail (25) and above-mentioned wall portion (13) and between above-mentioned guide rail (25) and above-mentioned bracket (26); With
Multiple generator (35), kinetic energy when utilizing above-mentioned lifting unit (14) to be elevated and generating electricity from some the derivative energy of this kinetic energy, and to above-mentioned guide rail (25) streaming current.
CN201210097968.1A 2011-04-05 2012-04-05 Elevator Expired - Fee Related CN102730514B (en)

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