CN104724577A - Elevator system with traction components featuring in signal transmission and traction drive - Google Patents

Elevator system with traction components featuring in signal transmission and traction drive Download PDF

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Publication number
CN104724577A
CN104724577A CN201310733012.0A CN201310733012A CN104724577A CN 104724577 A CN104724577 A CN 104724577A CN 201310733012 A CN201310733012 A CN 201310733012A CN 104724577 A CN104724577 A CN 104724577A
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CN
China
Prior art keywords
elevator
traction
described
lift car
pulley
Prior art date
Application number
CN201310733012.0A
Other languages
Chinese (zh)
Inventor
黄立成
Original Assignee
黄立成
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 黄立成 filed Critical 黄立成
Priority to CN201310733012.0A priority Critical patent/CN104724577A/en
Publication of CN104724577A publication Critical patent/CN104724577A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04Driving gear ; Details thereof, e.g. seals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00Kinds or types of lifts in, or associated with, buildings or other structures

Abstract

The invention provides an elevator system with traction components featuring in signal transmission and traction drive. The elevator system comprises an elevator control cabinet, a shaft and an elevator car, and a top space is formed in the highest operating position of the elevator car in the vertical direction of the shaft in the shaft; the elevator system further comprises a counterweight mechanism, a traction mechanism, at least one traction components featuring in signal transmission and traction drive, the counterweight mechanism is located in the shaft and is arranged oppositely to the side wall of the elevator car, the traction mechanism is located in the top space and is connectively arranged with the elevator car and the counterweight mechanism, the traction components is arranged around the traction mechanism, the counterweight mechanism, the elevator car and the elevator control cabinet and is internally connected with all above the same to be used for providing traction drive and electrical signal transmission for the elevator car and providing signal transmission for the elevator control cabinet, and each traction component is provided with a first end connected with a power supplying mechanism of the elevator car and a second end connected with a signal control mechanism of the elevator control cabinet.

Description

With the elevator device of driving component having Signal transmissions and traction-driven concurrently

Technical field

The present invention relates to a kind of tractor elevator system, particularly a kind of by realizing the elevator device that traction-driven, control signal transmission and power supply supply in draw gear with the driving component having Signal transmissions and traction-driven concurrently simultaneously.

Background technology

For tractor elevator system, larger cost need be produced in the construction of machine room or in the design of the supporting member of lift facility, driving component at present for elevator generally uses steel rope to make traction carrier, steel rope is not only bulky, weight is surprising, and the machine room space required for towing machine is also larger.In addition, the driving band of the synchronous dynamo in driving component generally uses flat belt as driving band, and the production cycle of this belt is long, production process is loaded down with trivial details, and productive costs is also high; Further, separately need arrange in elevator device and establish cable in order to lift car supply power, also need extra laying optical fiber or cable in order to elevator control cabinet transmission of control signals, these optical fiber additionally laid and/or cable need occupy the exceptional space in hoistway, thus add usage space and the fabrication cost of whole elevator device.

Summary of the invention

The object of this invention is to provide a kind of elevator device of driving component with having Signal transmissions and traction-driven concurrently, its can effectively save elevator run needed for working space, also effectively can reduce building cost simultaneously; In addition, the driving component used has sufficient intensity and smaller size smaller and long service life; Further, this driving component has the function of Signal transmissions and traction-driven concurrently thus alternative driving band of the prior art, optical fiber and/or cable, thus realizes traction-driven, control signal transmission and power supply supply simultaneously.

For solving the problem, the elevator device of the driving component with having Signal transmissions and traction-driven concurrently of the present invention comprises elevator control cabinet, hoistway and is positioned at hoistway and the lift car that can run along hoistway vertical direction, lift car on the vertical direction of the inherent hoistway of hoistway is in its highest operating position and is formed with head room, this elevator device also comprises: counterweight mechanism, it is positioned at hoistway and establishes toward each other with the sidewall of lift car, its counterweight pulley including counterweight and be connected with this counterweight and establish, carrying means, it is positioned at described head room and is connected with described lift car and counterweight mechanism and establishes, and includes traction motor and the traction pulley connected with driving mutually with it, and at least one driving component having Signal transmissions and traction-driven concurrently, it is set around described elevator control cabinet, counterweight mechanism, carrying means and lift car making it is connected in aggregates in order to provide traction-driven and electric signal transmission to lift car and to provide control signal to transmit to elevator control cabinet, it alongst tiles and is flat band shape, it has the first end be connected with the power supply feed mechanism of lift car and the second end be connected with the control signal mechanism of elevator control cabinet, also include: traction-driven element, it is axially paralleled by some steel ropes and establishes and keep spacing in radial direction, signal transmission component, its diameter is not more than the diameter of described traction-driven element, and it comprises the steel wire of at least one copper wire, high-strength carbon fiber or coated with conductive material, and the outer polyurethane protective element being overlying on described traction-driven element and signal transmission component.

As a preferred embodiment of the present invention, the elevator device of the driving component with having Signal transmissions and traction-driven concurrently of the present invention also comprises detent mechanism, it includes the elevator rope end being fixed on described head room, and described driving component walks around described counterweight via this elevator rope end around to described counterweight pulley below described lift car.

As a preferred embodiment of the present invention, the elevator device of the driving component with having Signal transmissions and traction-driven concurrently of the present invention also comprises at least one and is connected to elevator pulley below described lift car, described driving component is upwards extended by the below of its first end by described lift car, to downward-extension after described elevator rope end, lift car is hung from below by this at least one elevator pulley, then upwards extend around described traction pulley revolution, again to downward-extension, upwards extend around described counterweight pulley, to the second end that it is connected with elevator control cabinet.

As a preferred embodiment of the present invention, the rotation axis parallel of described traction motor is in the sidewall of described lift car, or the rotation axis of described traction motor is relative to the sidewall bevel of described lift car.

As a preferred embodiment of the present invention, the elevator device of the driving component with having Signal transmissions and traction-driven concurrently of the present invention comprises at least one and is connected to elevator pulley above described lift car, described driving component is upwards extended by the below of its first end by described lift car, to downward-extension after described elevator rope end, by this at least one elevator pulley from overhung lift car, then upwards extend around described traction pulley revolution, again to downward-extension, its the second end be connected with elevator control cabinet is extended upwardly to around described counterweight pulley.

As a preferred embodiment of the present invention, the elevator device of the driving component with having Signal transmissions and traction-driven concurrently of the present invention comprises at least one and is connected to elevator pulley above described lift car, is positioned at the deflection sheave of described head room; Described driving component by its first end to downward-extension, via described counterweight after described elevator rope end to downward-extension, upwards extend around described counterweight pulley and turn over a radian a little around deflection sheave, then around described traction pulley revolution, again to downward-extension, and by this at least one elevator pulley from overhung lift car, and then extend to its second end be connected with elevator control cabinet.

As a preferred embodiment of the present invention, the elevator device of the driving component with having Signal transmissions and traction-driven concurrently of the present invention also comprise be connected to described counterweight top the first and second counterweight pulleys, be connected to the first and second elevator pulleys below described lift car, opposite side opposite with the first and second elevator pulleys is on the elevator car connected to the third and fourth pulley below lift car, be positioned at the first and second deflection sheavies of described head room, described driving component by its first end to downward-extension, via described counterweight after described elevator rope end to downward-extension, around described first counterweight pulley revolution, then upwards extend and turn round around the first deflection sheave, then to downward-extension and around the second counterweight pulley revolution, then upwards extend and turn round around described traction pulley, lift car is hung from below by the first and second elevator pulleys again to downward-extension, and then upwards extend and turn round around the second deflection sheave, lift car is hung from below by the third and fourth elevator pulley again to downward-extension, then the second end that it is connected with elevator control cabinet is extended to.

As a preferred embodiment of the present invention, described traction-driven element and signal transmission component radial cross-section roughly rounded.

As a preferred embodiment of the present invention, the SMIS of described signal transmission component is the carbon fiber of high strength.

Described signal transmission component can be positioned at the optional position arround described traction-driven element, preferably, described signal transmission component is laid in the radial spacing of each steel rope of described traction-driven element, or is positioned at the position of opposite exterior lateral sides of steel rope of two outermost sides of described traction-driven element.

As a preferred embodiment of the present invention, described traction-driven element and signal transmission component are in line or curve arrangement in radial direction.

Technique effect of the present invention is, no matter whether has the design of machine room, all can reduce hoistway volume, meanwhile, also can reduce the laid down cost of building.

Technique effect of the present invention is also, utilizes driving component provided by the invention can significantly improve the load-carrying ability of traction system, and significantly reduces the volume of traction system.

Technique effect of the present invention is also, driving component provided by the invention is utilized to make carrying means, counterweight mechanism, lift car and elevator control cabinet are connected in aggregates, thus realize providing traction-driven and electric signal transmission to lift car and providing control signal to transmit to elevator control cabinet, it is alternative driving band of the prior art, the arrangement respectively of the multi-line of optical fiber and/or cable, thus effectively can save the usage space of whole elevator device, also can avoid due to driving band, the respective fault of optical fiber and/or cable and elevator cannot normally be run.

Accompanying drawing explanation

Below in conjunction with accompanying drawing and better embodiment, the present invention is further detailed explanation.

Fig. 1 is the schematic structure sketch of the first better embodiment of the present invention.

Fig. 2 is the schematic structure sketch of the second better embodiment of the present invention.

Fig. 3 is the schematic structure sketch of the 3rd better embodiment of the present invention.

Fig. 4 is the schematic structure sketch of the 4th better embodiment of the present invention.

Fig. 5 A is the cross sectional representation of the first better embodiment of driving component of the present invention.

Fig. 5 B is the cross sectional representation of the second better embodiment of driving component of the present invention.

Fig. 5 C is the cross sectional representation of the 3rd better embodiment of driving component of the present invention.

Fig. 5 D is the cross sectional representation of the 4th better embodiment of driving component of the present invention.

Fig. 6 is the cross sectional representation of the better embodiment of the signal transmission component of driving component of the present invention.

Detailed description of the invention

As shown in Figure 1, the elevator device 10 of the first better embodiment of the present invention comprises: elevator control cabinet 11, hoistway 12 and be positioned at hoistway 12 and can along the lift car 14 of hoistway vertical direction operation, the first and second elevator pulleys 102 established relatively are equiped with below lift car 14, the counterweight mechanism established toward each other with the sidewall of lift car 14 in hoistway, this counterweight mechanism includes counterweight 15 and is positioned at this counterweight 15 top and the counterweight pulley 106 being connected with it and establishing, on the vertical direction of the inherent hoistway of hoistway, hoistway top board and lift car 14 are between its highest operating position and are formed with head room, carrying means is equiped with in this head room, this carrying means is connected with lift car 14 and counterweight mechanism and establishes and the traction pulley 108 including traction motor 13 and connect with driving mutually with it, also detent mechanism is comprised in head room, this detent mechanism includes the elevator rope end 110 being fixed on head room.

This elevator device 10 also comprises the driving component 16 having Signal transmissions and traction-driven concurrently, it alongst tiles and is flat band shape, it has the first end (scheming not shown) be connected with the power supply feed mechanism of lift car 14 and the second end 162 be connected with the control signal mechanism of elevator control cabinet 11, and it is set around elevator control cabinet 11, counterweight mechanism, carrying means and lift car 14 successively and makes it to be connected in aggregates in order to provide traction-driven and electric signal transmission to lift car and to provide control signal to transmit to elevator control cabinet.

Driving component 16 is by its first end, namely upwards extended by the below of lift car 14 with the power supply feed mechanism connecting place of lift car 14, to downward-extension after elevator rope end 110, lift car 14 is hung from below by the first and second elevator pulleys 102, then upwards extend traction pulley 108 to turn round, again to downward-extension, extend upwardly to its second end be connected with elevator control cabinet 11 around counterweight pulley 106.

As another better embodiment of the present invention, the rotation axis of the traction motor of elevator device is relative to the sidewall bevel of lift car.

As shown in Figure 3, the elevator device 20 of the 3rd better embodiment of the present invention, it comprises the lift car 14 being positioned at hoistway 12 and has the first and second elevator pulleys 201,202, and this elevator pulley 201,202 is installed in the below of lift car 14 and is positioned at lift car both sides respect to one another.Third and fourth elevator pulley 203,204 is also installed in the below of lift car 14 and is positioned at lift car both sides respect to one another.First and second elevator pulleys 201,202 are positioned at the opposite both sides of lift car 14 relative to the third and fourth elevator pulley 203,204.The counterweight 15 being positioned at hoistway 12 has the first and second counterweight pulleys 205,206 being connected to its top.

Elevator rope end 210, traction motor 13, the traction pulley 208 be associated and the first and second deflection sheavies 211,212 are all positioned at the head room of hoistway 12.Driving component 16 is by its first end 161, namely with the power supply feed mechanism connecting place of lift car 14 to downward-extension, via counterweight 15 after elevator rope end 210 to downward-extension, around the first counterweight pulley 205 roughly turnback, then upwards extend and turn over 180 degree around the first deflection sheave 211, then cause to downward-extension and around the second counterweight pulley 206 and turn over 180 degree, then upwards extend and rotate substantially 180 degree around traction pulley 208, again to downward-extension and by the first and second elevator pulleys 201, 202 hang lift car 14 from below, and then upwards extend and rotate substantially 180 degree around the second deflection sheave 212, again to downward-extension and by the third and fourth elevator pulley 203, 204 and hang lift car 14 from below, then the second end 162 that it is connected with elevator control cabinet 11 is extended to.

As shown in Figure 2, the elevator device 30 of second better embodiment of the present invention, it includes the first and second elevator pulleys 301,302, and this elevator pulley 301,302 is connected to the top of lift car 14 in lift car 14 both sides respect to one another.Elevator rope end 310, traction motor 13 and traction pulley 308 associated therewith are positioned at the head room of hoistway 12.Driving component 16 is by its first end 161, namely upwards extended by the below of lift car 14 with the power supply feed mechanism connecting place of lift car 14, to downward-extension after elevator rope end 310, by the first and second elevator pulleys 301,302 from overhung lift car, then upwards extend, then rotate substantially 180 degree around traction pulley 308, then to downward-extension, after rotating substantially 180 degree around counterweight pulley 308, extend to the second end 162 that it is connected with elevator control cabinet 11.

As shown in Figure 4, the elevator device 40 of the 4th better embodiment of the present invention, it includes the first and second elevator pulleys 401,402, and this elevator pulley 401,402 is connected to the top of lift car 14 in lift car 14 both sides respect to one another.Elevator rope end 410, deflection sheave 412, traction motor 13 and traction pulley 408 associated therewith are positioned at the head room of hoistway 12.Driving component 16 is by its first end 161, namely with the power supply feed mechanism connecting place of lift car 14 to downward-extension, via counterweight 15 after elevator rope end 410 to downward-extension, upwards extend around counterweight pulley 406 and turn over a radian a little around deflection sheave 412, then take turns around traction sliding 408 and turn over 180 degree, again to downward-extension, and by the first and second elevator pulleys 401,402 from overhung lift car, and then extend to its second end 162 be connected with elevator control cabinet 11.

As shown in Fig. 5 A to Fig. 5 D, the driving component 16 having Signal transmissions and traction-driven concurrently of the present invention, it alongst tiles and is flat band shape, includes: traction-driven element 1601, and it is axially paralleled by some steel ropes 1611 and establishes and keep spacing in radial direction.

Also include signal transmission component 1602, it can be positioned at the optional position arround described traction-driven element 1601.Preferably, signal transmission component is laid in the radial spacing of each steel rope 1611 of traction-driven element 1601 equably or with interval, or is positioned at the position of opposite exterior lateral sides of steel rope of two outermost sides of traction-driven element 1601.The diameter of this signal transmission component 1602 is less than the diameter of traction-driven element 1601, and it comprises the steel wire of at least one copper wire, high-strength carbon fiber or coated with conductive material, please also refer to Fig. 6, and the SMIS 1621 of signal transmission component is high-strength carbon fiber.

Better embodiment traction-driven element 1601 and signal transmission component 1602 radial cross-section roughly rounded.

In better embodiment, traction-driven element 1601 and signal transmission component 1602 are in line or curve arrangement in radial direction.

Also include the outer polyurethane protective element 1603 being overlying on described traction-driven element 1601 and signal transmission component 1602, in order to increase friction resistant performance, wherein, polyurethane is permeable in the space of driving component.

Below preferred embodiment of the present invention is illustrated, but the present invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modification or replacement under the prerequisite without prejudice to the invention spirit, and these equivalent modification or replacement are all included in the application's claim limited range.

Claims (12)

1. with the elevator device of driving component having Signal transmissions and traction-driven concurrently, comprise: elevator control cabinet, hoistway and be positioned at hoistway and can along hoistway vertical direction run lift car, lift car on the vertical direction of the inherent hoistway of hoistway is in its highest operating position and is formed with head room, and this elevator device also comprises:
Counterweight mechanism, it is positioned at hoistway and establishes toward each other with the sidewall of lift car, its counterweight pulley including counterweight and be connected with this counterweight and establish;
Carrying means, it is positioned at described head room and is connected with described lift car and counterweight mechanism and establishes, and includes traction motor and the traction pulley connected with driving mutually with it; And
At least one driving component having Signal transmissions and traction-driven concurrently, it is set around described elevator control cabinet, counterweight mechanism, carrying means and lift car and makes it to be connected in aggregates in order to provide traction-driven and electric signal transmission to lift car and to provide control signal to transmit to elevator control cabinet, it alongst tiles and is flat band shape, it has the first end be connected with the power supply feed mechanism of lift car and the second end be connected with the control signal mechanism of elevator control cabinet, also includes:
Traction-driven element, it is axially paralleled by some steel ropes and establishes and keep spacing in radial direction;
Signal transmission component, its diameter is not more than the diameter of described traction-driven element, and it comprises the steel wire of at least one copper wire, high-strength carbon fiber or coated with conductive material; And
Be overlying on the polyurethane protective element of described traction-driven element and signal transmission component outward.
2. the elevator device of driving component with having Signal transmissions and traction-driven concurrently according to claim 1, it is characterized in that: also comprise detent mechanism, it includes the elevator rope end being fixed on described head room, and described driving component walks around described counterweight via this elevator rope end around to described counterweight pulley below described lift car.
3. the elevator device of driving component with having Signal transmissions and traction-driven concurrently according to claim 2, it is characterized in that: also comprise at least one and be connected to elevator pulley below described lift car, described driving component is upwards extended by the below of its first end by described lift car, to downward-extension after described elevator rope end, lift car is hung from below by this at least one elevator pulley, then upwards extend around described traction pulley revolution, again to downward-extension, upwards extend around described counterweight pulley, to the second end that it is connected with elevator control cabinet.
4. the elevator device of driving component with having Signal transmissions and traction-driven concurrently according to claim 3, is characterized in that: the rotation axis parallel of described traction motor is in the sidewall of described lift car.
5. the elevator device of driving component with having Signal transmissions and traction-driven concurrently according to claim 3, is characterized in that: the rotation axis of described traction motor is relative to the sidewall bevel of described lift car.
6. the elevator device of driving component with having Signal transmissions and traction-driven concurrently according to claim 2, it is characterized in that: comprise at least one and be connected to elevator pulley above described lift car, described driving component is upwards extended by the below of its first end by described lift car, to downward-extension after described elevator rope end, by this at least one elevator pulley from overhung lift car, then upwards extend around described traction pulley revolution, again to downward-extension, its the second end be connected with elevator control cabinet is extended upwardly to around described counterweight pulley.
7. the elevator device of driving component with having Signal transmissions and traction-driven concurrently according to claim 2, is characterized in that: comprise at least one and be connected to elevator pulley above described lift car, be positioned at the deflection sheave of described head room; Described driving component by its first end to downward-extension, via described counterweight after described elevator rope end to downward-extension, upwards extend around described counterweight pulley and turn over a radian a little around deflection sheave, then around described traction pulley revolution, again to downward-extension, and by this at least one elevator pulley from overhung lift car, and then extend to its second end be connected with elevator control cabinet.
8. the elevator device of driving component with having Signal transmissions and traction-driven concurrently according to claim 2, is characterized in that: also comprise be connected to described counterweight top the first and second counterweight pulleys, be connected to the first and second elevator pulleys below described lift car, opposite side opposite with the first and second elevator pulleys is on the elevator car connected to the third and fourth pulley below lift car, be positioned at the first and second deflection sheavies of described head room, described driving component by its first end to downward-extension, via described counterweight after described elevator rope end to downward-extension, around described first counterweight pulley revolution, then upwards extend and turn round around the first deflection sheave, then to downward-extension and around the second counterweight pulley revolution, then upwards extend and turn round around described traction pulley, lift car is hung from below by the first and second elevator pulleys again to downward-extension, and then upwards extend and turn round around the second deflection sheave, lift car is hung from below by the third and fourth elevator pulley again to downward-extension, then the second end that it is connected with elevator control cabinet is extended to.
9. the elevator device of driving component with having Signal transmissions and traction-driven concurrently according to claim 1, is characterized in that: described traction-driven element and signal transmission component radial cross-section roughly rounded.
10. the elevator device of driving component with having Signal transmissions and traction-driven concurrently according to claim 1, is characterized in that: the SMIS of described signal transmission component is the carbon fiber of high strength.
11. elevator devices of driving component with having Signal transmissions and traction-driven concurrently according to claim 1, is characterized in that: described signal transmission component is laid in the radial spacing of each steel rope of described traction-driven element or is positioned at the position of opposite exterior lateral sides of steel rope of two outermost sides of described traction-driven element.
12. elevator devices of driving component with having Signal transmissions and traction-driven concurrently according to claim 11, is characterized in that: described traction-driven element and signal transmission component are in line or curve arrangement in radial direction.
CN201310733012.0A 2013-12-18 2013-12-18 Elevator system with traction components featuring in signal transmission and traction drive CN104724577A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310733012.0A CN104724577A (en) 2013-12-18 2013-12-18 Elevator system with traction components featuring in signal transmission and traction drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310733012.0A CN104724577A (en) 2013-12-18 2013-12-18 Elevator system with traction components featuring in signal transmission and traction drive

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CN104724577A true CN104724577A (en) 2015-06-24

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1313827A (en) * 1998-02-26 2001-09-19 奥蒂斯电梯公司 Elevator system with overhead drive motor
US6364063B1 (en) * 1996-12-30 2002-04-02 Kone Corporation Elevator rope arrangement
CN1558865A (en) * 2002-10-25 2004-12-29 三菱电机株式会社 Rope for elevator
CN1568281A (en) * 2002-11-12 2005-01-19 三菱电机株式会社 Elevator rope and elevator apparatus
CN101018731A (en) * 2004-07-12 2007-08-15 因温特奥股份公司 Lift and pulley assembly for use in a lift
JP2010111460A (en) * 2008-11-05 2010-05-20 Toshiba Elevator Co Ltd Elevator system
CN202369231U (en) * 2011-12-15 2012-08-08 黄立成 Integrated member for traction transmission and power supply of elevator
CN203612779U (en) * 2013-12-18 2014-05-28 黄立成 Elevator device with driving component having functions of signal transmission and traction driving

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6364063B1 (en) * 1996-12-30 2002-04-02 Kone Corporation Elevator rope arrangement
CN1313827A (en) * 1998-02-26 2001-09-19 奥蒂斯电梯公司 Elevator system with overhead drive motor
CN1558865A (en) * 2002-10-25 2004-12-29 三菱电机株式会社 Rope for elevator
CN1568281A (en) * 2002-11-12 2005-01-19 三菱电机株式会社 Elevator rope and elevator apparatus
CN101018731A (en) * 2004-07-12 2007-08-15 因温特奥股份公司 Lift and pulley assembly for use in a lift
JP2010111460A (en) * 2008-11-05 2010-05-20 Toshiba Elevator Co Ltd Elevator system
CN202369231U (en) * 2011-12-15 2012-08-08 黄立成 Integrated member for traction transmission and power supply of elevator
CN203612779U (en) * 2013-12-18 2014-05-28 黄立成 Elevator device with driving component having functions of signal transmission and traction driving

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