EP2019073B1 - Dispositif d'ascenseur - Google Patents

Dispositif d'ascenseur Download PDF

Info

Publication number
EP2019073B1
EP2019073B1 EP06756372.6A EP06756372A EP2019073B1 EP 2019073 B1 EP2019073 B1 EP 2019073B1 EP 06756372 A EP06756372 A EP 06756372A EP 2019073 B1 EP2019073 B1 EP 2019073B1
Authority
EP
European Patent Office
Prior art keywords
car
main ropes
drive sheave
hanging
individual
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.)
Expired - Fee Related
Application number
EP06756372.6A
Other languages
German (de)
English (en)
Other versions
EP2019073A1 (fr
EP2019073A4 (fr
Inventor
Masahiko Hida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP2019073A1 publication Critical patent/EP2019073A1/fr
Publication of EP2019073A4 publication Critical patent/EP2019073A4/fr
Application granted granted Critical
Publication of EP2019073B1 publication Critical patent/EP2019073B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/0065—Roping
    • B66B11/007—Roping for counterweightless elevators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04—Driving gear ; Details thereof, e.g. seals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/0035—Arrangement of driving gear, e.g. location or support
    • B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
    • B66B11/005—Arrangement of driving gear, e.g. location or support in the hoistway on the car
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/0065—Roping
    • B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave

Definitions

  • the present invention relates to an elevator apparatus of a self-propelled type in which a car with a drive unit mounted thereon is driven to move up and down in a hoistway.
  • the second patent document discloses an elevator apparatus with a drive unit mounted on a lower portion of a car, in order to save space in the vertical direction of the hoistway.
  • the elevator apparatus comprises two main ropes, both attached to an upper end portion of the hoistway, carrying said car, wound around a first pulley, a driving sheave of the drive unit, a second pulley and being connected to rope stop sticks near the bottom of the hoistway.
  • Patent document 3 discloses a traction drive elevator system including a tension device to maintain tension on the portion of a low bearing assembly that is below an elevator car.
  • a weight, springs and a pressurized actuator for maintaining a desired amount of tension on the low bearing assembly are given as examples for a tension device.
  • the rotation shafts of the sheaves being driven to rotate by the driving force of the drive unit are disposed in the horizontal manner, so the dimension in a heightwise direction of the entire car becomes larger in accordance with the increasing outer diameter of the drive unit or the each sheave. As a result, it becomes difficult to make the space saving of the hoistway, and the elevator apparatus is made large-sized.
  • the present invention is intended to obviate the problems as referred to above, and has for its object to obtain an elevator apparatus which is capable of making the space saving of a hoistway.
  • An elevator apparatus includes a car being movable up and down in a hoistway, and a first driving and hanging unit and a second driving and hanging unit including: a main rope unit that has first and second main ropes, with individual upper end portions of the first and second main ropes being fixedly attached to an upper portion of the hoistway so as to hang the car; a pair of car hanging pulleys that are mounted on the car so as to guide the first and second main ropes from the individual upper end portions in horizontal directions, respectively; a drive unit that is mounted on the car and includes a drive sheave around which the first and second main ropes from the individual car hanging pulleys are respectively wrapped; and a pair of wrap pulleys that are mounted on the car so as to guide the first and second main ropes from the drive sheave in directions downwardly of the car, respectively, whereby the car is caused to move up and down in accordance with the rotation of the drive sheave; wherein the drive sheave is driven to rotate around a rotation shaft that is
  • Fig. 1 is a perspective view that shows an elevator apparatus according to a first embodiment.
  • Fig. 2 is a top plan view that shows the elevator apparatus of Fig. 1 .
  • a pair of guide rails 2, 3 are installed in a hoistway 1 ( Fig. 2 ).
  • a car 4 is disposed between the individual guide rails 2, 3 so as to be movable up and down.
  • the car 4 is hung in the hoistway 1 by mean of a main rope unit 7 that has a plurality of first main ropes 5 and a plurality of second main ropes 6.
  • An upper end portion 5a of each first main rope 5 and an upper end portion 6a of each second main rope 6 are fixedly attached to upper portions of the hoistway 1, respectively.
  • a lower end portion 5b of each first main rope 5 and a lower end portion 6b of each second main rope 6 are respectively dropped downwardly of the car 4.
  • the first and second main ropes 5, 6 are shown as one, respectively, for the sake of simplicity.
  • a winch (drive unit) 8 for generating a driving force to move the car 4 up and down is mounted on the center of a lower portion of the car 4.
  • the winch 8 has a drive unit main body 9 including a motor, and a drive sheave 10 that is arranged downwardly of the drive unit main body 9 and is driven to rotate by the driving force of the drive unit main body 9.
  • the drive sheave 10 is driven to rotate around a rotation shaft that is disposed along a vertical direction. That is, the winch 8 is disposed in a horizontal manner.
  • the winch 8 is designed to be a thin one having a diametrical dimension larger than an axial dimension.
  • a pair of car hanging pulleys 11, 12 for guiding the first and second main ropes 5, 6 from the individual upper end portions 5a, 6a in horizontal directions, respectively, and a pair of wrap pulleys 13, 14 for guiding the first and second main ropes 5, 6 extended in the horizontal directions downwardly of the car 2, respectively, are mounted on a lower edge portion of the car 4.
  • the first and second main ropes 5, 6 from the individual car hanging pulleys 11, 12 are respectively wrapped around the drive sheave 10.
  • the first and second main ropes 5, 6 from the drive sheave 10 are guided downwardly of the car 2 by means of the individual wrap pulleys 13, 14, respectively.
  • each first main rope 5 is wrapped from its upper end portion 5a around the one car hanging pulley 11, the drive sheave 10 and the one wrap pulley 13 in this order to extend to reach its lower end portion 5b.
  • each second main rope 6 is wrapped from its upper end portion 6a around the other car hanging pulley 12, the drive sheave 10 and the other wrap pulley 14 in this order to extend to reach its lower end portion 6b.
  • the individual car hanging pulleys 11, 12 and the individual wrap pulleys 13, 14 are rotatable around their individual rotation shafts, respectively, which are arranged in the horizontal manner.
  • the individual car hanging pulleys 11, 12 are arranged in symmetry with respect to the rotation shaft of the drive sheave 10.
  • the individual wrap pulleys 13, 14 are also arranged in symmetry with respect to the rotation shaft of the drive sheave 10 ( Fig. 2 ).
  • the loads, which are received by the rotation shaft of the drive sheave 10 from the individual first main ropes 5, and the loads, which are received by the rotation shaft of the drive sheave 10 from the individual second main ropes 6, are counterbalanced or offset with each other, so reduction in the size of the winch 8 can be made.
  • an angle formed by two straight lines, one connecting the center of the one car hanging pulley 11 and the rotation shaft of the drive sheave 10, the other connecting the center of the one wrap pulley 13 and the rotation shaft of the drive sheave 10, becomes an acute angle.
  • an angle formed by two straight lines, one connecting the center of the other car hanging pulley 12 and the rotation shaft of the drive sheave 10, the other connecting the center of the other wrap pulley 14 and the rotation shaft of the drive sheave 10 also becomes an acute angle ( Fig. 2 ).
  • a first weight 15 in the form of a tension unit for applying a tension to the first main ropes 5 is hung on the first main ropes 5.
  • the first weight 15 is arranged at the lower end portions 5b of the first main ropes 5.
  • a second weight 16 in the form of a tension unit for applying a tension to the second main ropes 6 is hung on the second main ropes 16.
  • the second weight 16 is arranged at the lower end portions 6b of the second main ropes 6.
  • the first and second weights 15, 16 are arranged for the first and second main ropes 5, 6, respectively, independently of each other.
  • Fig. 3 is a side elevational view that shows the elevator apparatus of Fig. 1 .
  • Fig. 4 is an enlarged view that shows a lower portion of the car 4 of Fig. 3 .
  • the vertical positions of the one car hanging pulley 11 and the one wrap pulley 13 with respect to the car 4 are adjusted in such a manner that the portions of the first main ropes 5 being wrapped around the drive sheave 10 are arranged to be horizontal. That is, the car hanging pulley 11 and the wrap pulley 13 are disposed in such a manner that the height of a lower portion of the car hanging pulley 11 and the height of an upper portion of the wrap pulley 13 coincide with each other.
  • the vertical positions of the other car hanging pulley 12 and the other wrap pulley 14 with respect to the car 4 are adjusted in such a manner that the portions of the second main ropes 6 being wrapped around the drive sheave 10 are arranged to be horizontal. That is, the car hanging pulley 12 and the wrap pulley 14 are disposed in such a manner that the height of a lower portion of the car hanging pulley 12 and the height of an upper portion of the wrap pulley 14 coincide with each other.
  • a driving and hanging unit 17 has the main rope unit 7, the winch 8, the pair of car hanging pulleys 11, 12, and a pair of wrap pulleys 13, 14.
  • the drive sheave 10 is driven to rotate in a counterclockwise direction (a direction to pull the first and second main ropes 5, 6 from the individual car hanging pulleys 11, 12 to the drive sheave 10, i.e., a direction A), as shown in Fig. 2 .
  • the first and second main ropes 5, 6 are respectively caused to move from the individual car hanging pulleys 11, 12 to the drive sheave 10 (i.e., move in a direction B), and further move from the drive sheave 10 to the individual wrap pulleys 13, 14, respectively (i.e., move in a direction C).
  • the car 4 is driven to move in the upward direction.
  • the drive sheave 10 When the car 4 is to be moved in a downward direction, the drive sheave 10 is driven to rotate in a direction opposite to the above-mentioned direction. As a result, an operation opposite to the above-mentioned one is carried out, so that the car 4 is driven to move in the downward direction.
  • a driving torque Tq being generated by the winch 8 so as to move the car 4, is represented by the following expression (1).
  • Tq Wc + CAP ⁇ D
  • Wc is the mass of the car 4
  • CAP is the loading mass of the car 4
  • D is the diameter of the drive sheave 10.
  • the driving torque Tq becomes larger in accordance with the increasing mass Wc and the loading mass CAP of the car 4.
  • a horizontal thrust force is applied to the guide rails 2, 3 from the car 4 in accordance with the rotation of the drive sheave 10, so when the driving torque Tq increases, the contact resistance of the car 4 and the guide rails 2, 3 becomes larger, and hence the running resistance of the car 4 also becomes large.
  • the car 4 is provided with the winch 8 that has the drive sheave 10 to be rotated about its rotation shaft disposed along the vertical direction, the pair of car hanging pulleys 11, 12 that guide the first and second main ropes 5, 6 from the individual upper end portions 5a, 6a thereof in the horizontal direction, and the pair of wrap pulleys 13, 14 that guide the first and second main ropes 5, 6 wrapped from the individual car hanging pulleys 11, 12 around the drive sheave 10 downwardly of the car 4.
  • the winch 8 that has the drive sheave 10 to be rotated about its rotation shaft disposed along the vertical direction, the pair of car hanging pulleys 11, 12 that guide the first and second main ropes 5, 6 from the individual upper end portions 5a, 6a thereof in the horizontal direction, and the pair of wrap pulleys 13, 14 that guide the first and second main ropes 5, 6 wrapped from the individual car hanging pulleys 11, 12 around the drive sheave 10 downwardly of the car 4.
  • the individual car hanging pulleys 11, 12 are disposed in symmetry with respect to the rotation shaft of the drive sheave 10
  • the individual wrap pulleys 13, 14 are also disposed in symmetry with respect to the rotation shaft of the drive sheave 10, so the loads, which are received by the rotation shaft of the drive sheave 10 from the first and second main ropes 5, 6, respectively, can be counterbalanced or offset with each other.
  • the loads applied to the rotation shaft of the drive sheave 10 can be reduced, and the reduction in the size of the winch 8 can be made.
  • tensions are applied to the first and second main ropes 5, 6 by the first and second weights 15, 16, so it is possible to prevent the first and second main ropes 5, 6 from coming off the drive sheave 10, the individual car hanging pulleys 11, 12 and the individual wrap pulleys 13, 14, respectively.
  • the slippage of the drive sheave 10 with respect to the first and second main ropes 5, 6 can be prevented, so the driving force of the winch 8 can be transmitted to the first and second main ropes 5, 6 in an efficient manner.
  • first and second weights 15, 16 are hung on the first and second main ropes 5, 6, so tension can be given to the first and second main ropes 5, 6 with a simple construction.
  • first and second weights 15, 16 are arranged at the individual lower end portions 5b, 6b of the first and second main ropes 5, 6, respectively, independently of each other, so even when a difference occurs in expansion of the individual main ropes 5, 6 for example, tensions can be independently given to the individual main ropes 5, 6, respectively, whereby it is possible to prevent the occurrence of an offset in the individual tensions of the first and second main ropes 5, 6.
  • the winch 8 is arranged at the lower portion of the car 4, so the overhead dimensions of the hoistway 1 can be decreased.
  • first and second main ropes 5, 6, respectively by means of mutually independent first and second weights 15, 16 tension(s) may be given to the first and second main ropes 5, 6, respectively, by means of a common weight (tension unit) which is connected with the first and second main ropes 5, 6.
  • tension(s) may be given to the first and second main ropes 5, 6, respectively, by pulling the individual main ropes 5, 6 by means of a resilient member(s) (tension unit) such as, for example, a spring(s) arranged in the hoistway 1.
  • the car 4 is caused to move up and down by means of the single driving and hanging unit 17, the car 4 may be driven to move up and down by means of a pair of driving and hanging units.
  • Fig. 5 is a top plan view that shows an elevator apparatus according to the present invention.
  • Fig. 6 is a side elevational view that shows the elevator apparatus of Fig. 5 .
  • a pair of driving and hanging units 17, 21 are arranged in a hoistway 1.
  • a car 4 is hung in the hoistway 1 by means of the individual driving and hanging units 17, 21 so as to be thereby driven to move up and down in the hoistway 1.
  • the one driving and hanging unit 17 is of a construction similar to that of the driving and hanging unit 17 of the first embodiment.
  • the other driving and hanging unit 21 has a main rope unit 7', a winch 8' (drive unit), a pair of car hanging pulleys 11', 12', and a pair of wrap pulleys 13', 14', which are similar to the main rope unit 7, the winch 8, the individual car hanging pulleys 11, 12, and the individual wrap pulleys 13, 14, respectively, of the first embodiment.
  • the winch 8', the individual car hanging pulleys 11', 12', and the individual wrap pulleys 13', 14' are arranged at an upper portion of the car 4.
  • the main rope unit 7' has first and second main ropes 5', 6' that are disposed in the hoistway 1 in a manner so as to avoid first and second main ropes 5, 6.
  • the first and second main ropes 5', 6' have their individual upper end portions 5'a, 6'a that are fixedly attached to an upper portion of the hoistway 1, and the first and second main ropes 5', 6' have their individual lower end portions 5'b, 6'b that are dropped downwardly of the car 4.
  • the winch 8' is disposed in the center of the upper portion of the car 4.
  • the winch 8' has a drive unit main body 9', and a drive sheave 10' that is arranged upwardly of the drive unit main body 9' and is driven to rotate by the driving force of the drive unit main body 9'.
  • the drive sheave 10' is driven to rotate around a rotation shaft that is disposed along a vertical direction.
  • the drive sheave 10' is driven to rotate in a direction opposite to the rotational direction of the drive sheave 10.
  • the individual car hanging pulleys 11', 12', and the individual wrap pulleys 13', 14' are arranged at the upper portion of the car 4.
  • the individual car hanging pulleys 11', 12' are arranged in symmetry with respect to the rotation shaft of the drive sheave 10'.
  • the individual wrap pulleys 13', 14' are also arranged in symmetry with respect to the rotation shaft of the drive sheave 10' ( Fig. 5 ).
  • the loads, which are received by the rotation shaft of the drive sheave 10' from the individual first main ropes 5', and the loads, which are received by the rotation shaft of the drive sheave 10' from the individual second main ropes 6', are counterbalanced or offset with each other, so reduction in the size of the winch 8' can be made.
  • the respective rotation shafts of the individual car hanging pulleys 11', 12' and the individual wrap pulleys 13', 14' are arranged in a horizontal manner.
  • Each first main rope 5' is wrapped from its upper end portion 5a' around the one car hanging pulley 11', the drive sheave 10' and the one wrap pulley 13' in this order to extend to reach its lower end portion 5b'.
  • each second main rope 6' is wrapped from its upper end portion 6a' around the other car hanging pulley 12', the drive sheave 10' and the other wrap pulley 14' in this order to extend to reach its lower end portion 6b'.
  • the direction in which the first main ropes 5' are wrapped from the car hanging pulley 11' around an outer peripheral portion of the drive sheave 10' and the direction in which the first main ropes 5 are wrapped from the car hanging pulley 11 around an outer peripheral portion of the drive sheave 10 are opposite to each other. Also, the direction in which the second main ropes 6' are wrapped from the car hanging pulley 12' around the outer peripheral portion of the drive sheave 10' and the direction in which the second main ropes 6 are wrapped from the car hanging pulley 12 around the outer peripheral portion of the drive sheave 10 are opposite to each other.
  • the car hanging pulley 11 and the wrap pulley 13 are disposed in a vertical projection plane of the hoistway 1 between the one car hanging pulley 11' and the one wrap pulley 13'.
  • the car hanging pulley 12 and the wrap pulley 14 are disposed in the vertical projection plane of the hoistway 1 between the other car hanging pulley 12' and the other wrap pulley 14'.
  • a first weight (tension unit) 15' for applying a tension to the first main ropes 5' is hung at the lower end portions 5b' of the first main ropes 5'.
  • a second weight (tension unit) 16' for applying a tension to the second ropes 6' is hung at the lower end portions 6b' of the second main ropes 6'.
  • the vertical positions of the one car hanging pulley 11' and the one wrap pulley 13' with respect to the car 4 are adjusted in such a manner that the portions of the first main ropes 5' being wrapped around the drive sheave 10' are arranged to be horizontal
  • the vertical positions of the other car hanging pulley 12' and the other wrap pulley 14' with respect to the car 4 are adjusted in such a manner that the portions of the second main ropes 6' being wrapped around the drive sheave 10' are arranged to be horizontal ( Fig. 6 ).
  • the first and second main ropes 5, 6 are respectively caused to move from the individual car hanging pulleys 11, 12 to the drive sheave 10 (i.e., move in a direction B), and further move from the drive sheave 10 to the individual wrap pulleys 13, 14, respectively (i.e., move in a direction C).
  • the first and second main ropes 5', 6' are respectively caused to move from the individual car hanging pulleys 11', 12' to the drive sheave 10' (i.e., move in a direction B'), and further move from the drive sheave 10' to the individual wrap pulleys 13', 14', respectively (i.e., move in a direction C'). In this manner, the car 4 is driven to move in the upward direction.
  • the drive sheaves 10, 10' are driven to rotate in the opposite directions with respect to each other, so the driving torques Tq' of the individual winches 8, 8 counteract each other.
  • the reduction in the running resistance of the car 4 can be made.
  • the twist generated in the car 4 becomes larger in accordance with an increasing distance in the heightwise direction of the car 4 between the winches 8, 8', so it is desirable to decrease the distance between the winches 8, 8'.
  • the pair of driving and hanging units 17, 21 are arranged in the hoistway 1, and the rotational direction of the drive sheave 10 of the one driving and hanging unit 17 and the rotational direction of the drive sheave 10' of the other driving and hanging unit 21 are opposite to each other, so it is possible to make the driving torques Tq' of the individual winches 8, 8 counteract each other.
  • the reduction in the running resistance of the car 4 can be made.
  • the driving torque of each of the winches 8, 8' is reduced by half, so the sizes of the winches 8, 8' can also be further reduced, and the space saving of the hoistway 1 can be further made.
  • the winch 8 is arranged at the lower portion of the car 4, and the winch 8' is arranged at the upper portion of the car 4.
  • tension(s) may be given to the first and second main ropes 5, 6, respectively, by means of mutually independent first and second weights 15', 16', tension(s) may be given to the first and second main ropes 5', 6', respectively, by means of a common weight (tension unit) which is connected with the first and second main ropes 5', 6'.
  • tension(s) may be given to the first and second main ropes 5', 6', respectively, by pulling the individual main ropes 5', 6' by means of a resilient member(s) (tension unit) such as, for example, a spring(s) arranged in the hoistway 1.

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Claims (5)

  1. Dispositif formant ascenseur comprenant :
    une cabine (4) mobile vers le haut et le bas dans une cage (1) ; et
    une première unité d'entraînement et de suspension (17) et une seconde unité d'entraînement et de suspension (21) incluant : une unité de câbles principaux (7, 7') qui a des premier et second câbles principaux (5, 5', 6, 6'), des portions d'extrémité supérieure individuelles (5a, 5a', 5b, 5b') des premier et second câbles principaux (5, 5', 6, 6') étant solidement fixées à une portion supérieure de la cage (1) de sorte à suspendre la cabine (4) ; une paire de poulies de suspension de cabine (11, 11', 12, 12') qui sont montées sur la cabine (4) de façon à guider les premier et second câbles principaux (5, 5', 6, 6') provenant des portions d'extrémité supérieure individuelles (5a, 5a', 5b, 5b') respectivement dans des sens horizontaux; une unité d'entraînement (8, 8') qui est montée sur la cabine (4) et qui inclut une poulie d'entraînement (10, 10') autour de laquelle les premier et second câbles principaux (5, 5', 6, 6') provenant des poulies de suspension de cabine individuelles (11, 11', 12, 12') sont respectivement enroulés ; et une paire de poulies d'enroulement (13, 13', 14, 14') qui sont montées sur la cabine (4) de façon à guider les premier et second câbles principaux (5, 5', 6, 6') provenant de la poulie d'entraînement (10, 10') respectivement dans des sens vers le bas de la cabine (4), moyennant quoi la cabine (4) est amenée à monter et à descendre en fonction de la rotation de la poulie d'entraînement (10, 10') ;
    dans lequel la poulie d'entraînement (10, 10') est entraînée pour tourner autour d'un arbre de rotation qui est disposé le long d'une direction verticale,
    caractérisé en ce que
    la première unité d'entraînement et de suspension (17) est disposée au niveau d'une portion inférieure de la cabine (1) et la seconde unité d'entraînement et de suspension (21) est disposée au niveau d'une portion supérieure de la cabine (1), dans lequel le sens de rotation de la poulie d'entraînement (10) de la première unité d'entraînement et de suspension (17) et le sens de rotation de la poulie d'entraînement (10') de la seconde unité d'entraînement et de suspension (21) sont opposés l'un à l'autre.
  2. Dispositif formant ascenseur selon la revendication 1, caractérisé en ce que la paire de poulies de suspension de cabine (11, 11', 12, 12') est disposée de manière symétrique par rapport à l'arbre de rotation de la poulie d'entraînement (10, 10') et la paire de poulies d'enroulement individuelles (13, 13', 14, 14') est également disposée de manière symétrique par rapport à l'arbre de rotation de la poulie d'entraînement (10, 10').
  3. Dispositif formant ascenseur selon la revendication 1, caractérisé en ce qu'une unité de tension est prévue sur les premier et second câbles principaux pour appliquer une tension respectivement aux premier et second câbles principaux.
  4. Dispositif formant ascenseur selon la revendication 3, caractérisé en ce que l'unité de tension comprend des poids (15, 15', 16, 16') qui sont suspendus aux premier et second câbles principaux (5, 5', 6, 6').
  5. Dispositif formant ascenseur selon la revendication 4, caractérisé en ce que les poids (15, 15', 16, 16') sont agencés au niveau de portions d'extrémité inférieure individuelles (5b, 5b', 6b, 6b') des premier et second câbles principaux (5, 5', 6, 6') indépendamment les uns des autres.
EP06756372.6A 2006-05-19 2006-05-19 Dispositif d'ascenseur Expired - Fee Related EP2019073B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/310016 WO2007135716A1 (fr) 2006-05-19 2006-05-19 Dispositif d'ascenseur

Publications (3)

Publication Number Publication Date
EP2019073A1 EP2019073A1 (fr) 2009-01-28
EP2019073A4 EP2019073A4 (fr) 2013-01-30
EP2019073B1 true EP2019073B1 (fr) 2016-11-23

Family

ID=38723030

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06756372.6A Expired - Fee Related EP2019073B1 (fr) 2006-05-19 2006-05-19 Dispositif d'ascenseur

Country Status (5)

Country Link
EP (1) EP2019073B1 (fr)
JP (1) JP5026260B2 (fr)
KR (1) KR101016822B1 (fr)
CN (1) CN101356111B (fr)
WO (1) WO2007135716A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10875743B2 (en) 2017-06-16 2020-12-29 Otis Elevator Company Rope-climbing self propelled elevator system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100923274B1 (ko) * 2009-04-03 2009-10-23 대성엘리베이터주식회사 엘리베이터의 권상기 설치구조와 케이지 조립체
FI124541B (fi) * 2011-05-18 2014-10-15 Kone Corp Hissijärjestely
ES2401862B1 (es) * 2012-08-22 2014-04-10 Juan Francisco ARQUERO ARQUERO Ascensor
CN109292586A (zh) * 2018-11-03 2019-02-01 中际联合（北京）科技股份有限公司 一种电网塔架用智能移动平台
WO2021124481A1 (fr) * 2019-12-18 2021-06-24 三菱電機株式会社 Dispositif d'ascenseur

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5931265A (en) 1997-03-27 1999-08-03 Otis Elevator Company Rope climbing elevator
JP4191331B2 (ja) * 1999-01-08 2008-12-03 三菱電機株式会社 エレベーター装置
JP4190641B2 (ja) * 1999-02-10 2008-12-03 三菱電機株式会社 エレベーター装置
JP2002068641A (ja) * 2000-08-24 2002-03-08 Mitsubishi Electric Corp エレベーター装置
JP2002145544A (ja) * 2000-11-10 2002-05-22 Toshiba Corp エレベータ駆動制御装置
WO2004067430A1 (fr) * 2003-01-21 2004-08-12 Otis Elevator Company Tendeur de cables pour systeme d'entrainement par traction d'elevateurs
EP1693330A4 (fr) * 2003-12-11 2011-07-06 Mitsubishi Electric Corp Dispositif elevateur
JP2005289532A (ja) * 2004-03-31 2005-10-20 Mitsubishi Electric Corp エレベータ制御装置
CN100532234C (zh) * 2004-10-13 2009-08-26 三菱电机株式会社 电梯装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10875743B2 (en) 2017-06-16 2020-12-29 Otis Elevator Company Rope-climbing self propelled elevator system
US11434107B2 (en) 2017-06-16 2022-09-06 Otis Elevator Company Rope-climbing self propelled elevator system

Also Published As

Publication number Publication date
JP5026260B2 (ja) 2012-09-12
EP2019073A1 (fr) 2009-01-28
CN101356111B (zh) 2012-02-22
EP2019073A4 (fr) 2013-01-30
JPWO2007135716A1 (ja) 2009-09-24
WO2007135716A1 (fr) 2007-11-29
CN101356111A (zh) 2009-01-28
KR101016822B1 (ko) 2011-02-21
KR20080097389A (ko) 2008-11-05

Similar Documents

Publication Publication Date Title
EP2019073B1 (fr) Dispositif d'ascenseur
CA2815762C (fr) Installation d'ascenseur
CN101723277A (zh) 升降装置
TW200936483A (en) Lift with two lift cabins
EP1961688A1 (fr) Dispositif pour ascenseur
EP2567924B1 (fr) Ascenseur sans contrepoids avec une courroie crantée et une poulie
JP5800916B2 (ja) ４：１ローピングを有するエレベータ装置
JP2004001919A (ja) エレベータ装置
EP1916450A1 (fr) Dispositif de poulie de renvoi
US20130056304A1 (en) Elevator Without Counterweight With a Cogged Belt and Pulley
EP1902994A1 (fr) Appareil d ascenseur
EP1860055A1 (fr) Dispositif auxiliaire de frein d élévateur
CN101356110B (zh) 电梯装置
EP1870370B1 (fr) Dispositif d'ascenseur
CN107792749A (zh) 电梯
EP2022744A1 (fr) Dispositif d'ascenseur
EP1832543A1 (fr) Ascenseur
FI119147B (fi) Järjestely vetopyörähissin köysivoimien tasaamiseksi
EP2281768A1 (fr) Dispositif élévateur
EP1803676A1 (fr) Appareillage d'ascenseur
EP1911715B1 (fr) Système élévateur dont le moteur d'entraînement est situé dans la partie inférieure du puits
EP1795484B1 (fr) Appareillage d'ascenseur
EP1602611B1 (fr) Appareil d'ascenseur
CN104724573B (zh) 电梯设备
FI125123B (fi) Hissi

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20080605

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

RBV Designated contracting states (corrected)

Designated state(s): DE

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20130107

RIC1 Information provided on ipc code assigned before grant

Ipc: B66B 11/00 20060101ALI20121224BHEP

Ipc: B66B 11/04 20060101AFI20121224BHEP

RIC1 Information provided on ipc code assigned before grant

Ipc: B66B 11/04 20060101AFI20160323BHEP

Ipc: B66B 11/00 20060101ALI20160323BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20160602

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602006051015

Country of ref document: DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602006051015

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20170824

REG Reference to a national code

Ref country code: DE

Ref legal event code: R084

Ref document number: 602006051015

Country of ref document: DE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20210420

Year of fee payment: 16

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602006051015

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20221201