EP2512968B1 - Installation d'ascenseur à double cabine - Google Patents

Installation d'ascenseur à double cabine Download PDF

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Publication number
EP2512968B1
EP2512968B1 EP20100784545 EP10784545A EP2512968B1 EP 2512968 B1 EP2512968 B1 EP 2512968B1 EP 20100784545 EP20100784545 EP 20100784545 EP 10784545 A EP10784545 A EP 10784545A EP 2512968 B1 EP2512968 B1 EP 2512968B1
Authority
EP
European Patent Office
Prior art keywords
belt
lift
lift cage
rollers
elevator car
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.)
Not-in-force
Application number
EP20100784545
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German (de)
English (en)
Other versions
EP2512968A1 (fr
Inventor
Josef Husmann
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.)
Inventio AG
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Inventio AG
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 Inventio AG filed Critical Inventio AG
Priority to EP20100784545 priority Critical patent/EP2512968B1/fr
Publication of EP2512968A1 publication Critical patent/EP2512968A1/fr
Application granted granted Critical
Publication of EP2512968B1 publication Critical patent/EP2512968B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B66B11/02—Cages, i.e. cars
    • B66B11/0206—Car frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
    • B66B1/40—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings
    • B66B1/42—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings separate from the main drive
    • 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
    • B66B11/02—Cages, i.e. cars
    • B66B11/0206—Car frames
    • B66B11/0213—Car frames for multi-deck cars
    • B66B11/022—Car frames for multi-deck cars with changeable inter-deck distances

Definitions

  • the invention relates to an elevator installation with at least one elevator car carrier which can accommodate two or more elevator cars.
  • the invention relates to the field of elevator systems, which are designed as so-called biplane elevator systems.
  • the known elevator has a car frame in which two elevator cars are arranged vertically one above the other.
  • the two elevator cars are each on a support with pulleys, which are guided around the pulleys hoisting ropes.
  • a drive unit is provided on the cabin frame, around which the hoisting rope is guided.
  • the object of the invention is to provide an elevator system, which has an improved structure. Specifically, it is an object of the invention to provide an elevator system in which the space remaining for the elevator cars space is optimized and an adjustment of the two elevator cars can be done to each other in an advantageous manner.
  • the elevator cage carrier can be arranged in an elevator shaft in an advantageous manner, wherein a Drive unit is provided which serves to actuate the elevator car carrier.
  • the elevator car carrier can be moved along the intended roadway.
  • the elevator car carrier can be suspended from a traction device connected to the elevator car carrier.
  • the traction means may in this case be guided in a suitable manner via a traction sheave of a drive machine unit.
  • the traction means in addition to the function of transmitting the force or torque of the prime mover unit to the elevator car carrier to actuate the elevator car carrier, also have the function of supporting the elevator car carrier.
  • Actuation of the elevator car carrier here means, in particular, lifting or lowering of the elevator car carrier in the elevator shaft.
  • the elevator car carrier can be guided by one or more guide rails in the elevator shaft.
  • rollers are attached to the first elevator car, around which the belt is guided, that at least one roller is mounted on the elevator car carrier, around which the belt is guided, and that the belt is connected to the rollers mounted on the first elevator car and the attached to the elevator car carrier roller forms a pulley for adjusting the first elevator car.
  • the torque applied by the drive unit for adjusting the first elevator car can be reduced.
  • the required power of the drive unit can be reduced.
  • a multiple suspension with a belt for example, a belt with tension members, which have a diameter of 1.7 mm be realized in combination with a roller effective diameter of 87 mm, wherein the belt height is about 3 mm.
  • a cable results in comparison, for example, a rope diameter of 8 mm and a working diameter of the sheaves of 240 mm.
  • the required space is significantly reduced.
  • the second elevator car is arranged adjustably on the elevator car carrier, that the second elevator car is adjustable by the drive unit by means of the belt relative to the elevator car carrier, and that with an adjustment of the first elevator car and the second elevator car relative to the elevator car carrier the first elevator car and the second elevator car are adjustable in mutually opposite Verstellraumen.
  • rollers are arranged on the elevator car carrier, on which the second elevator car is suspended over the belt.
  • the belt has a first side and a second side facing away from the first side and that the first side serves as a contact side, at which the belt is guided around a drive wheel of the drive unit and around rollers and to which the belt is bent , and that the second side serves as a free rear side, to which the belt is at least substantially not bent.
  • one or more guide rollers may be provided which cooperate to guide the belt to the free rear of the belt.
  • Such a guide roller can be arranged, for example, on the elevator car carrier. Specifically, the same direction guidance of the belt to the drive wheel and the rollers can be realized. This embodiment is particularly advantageous in a profiled belt.
  • a first end of the belt is connected to a cross member of the elevator car carrier.
  • the belt is guided from its first end to at least two rollers attached to the first elevator car. Further, the belt is guided to at least two rollers, which are fixed to the cross member. Further, the belt is guided laterally down the first elevator car. In this case, the belt forms a loop between its first end and the rollers mounted on the cross member, in which the first elevator car is suspended. In such a guide arrangement of the belt, the belt is bent substantially in the same direction around the rollers.
  • two additional rollers are attached to the cross member and two additional rollers are attached to the first elevator car.
  • the first end of the belt is also connected to the cross member and guided as described above to two rollers on the first elevator car and then to two rollers on the cross member, wherein the belt forms a first loop.
  • the belt is guided to the two additional rollers on the first elevator car and from there to the two additional rollers on the cross member. It forms the Belt a second loop in which the first elevator car is suspended.
  • the belt is guided laterally down the first elevator car.
  • the arrangement of the additional rollers on the cross member and on the elevator car are designed so that the two loops of the belt are guided conflict-free. This can be achieved by the additional rollers are arranged horizontally and / or vertically offset on the first elevator car respectively on the cross member. By arranging further rollers on the cross member and on the first elevator car, three or more slings can be realized.
  • the second elevator car can accordingly be suspended in the same direction in one or more loops of the belt at a further cross member.
  • at least two rollers are attached to the second elevator car and a second end of the belt is connected to the further cross member.
  • the belt is guided from its second end to the two rollers on the second elevator car and from there laterally on the second elevator car upwards.
  • a second and further loops can be realized in each case by means of two additional rollers on the further cross member and by means of two additional rollers on the second elevator cage.
  • the belt has a first side and a second side facing away from the first side, that the first side serves as a first contact side on which the belt is guided around a drive wheel of the drive unit and around rollers and to which Belt is bent, and that the second side serves as a second contact side, to which the belt is guided around rollers and to which the belt is bent.
  • This can take up space for the arrangement of the belt and the rollers be optimized within the elevator car carrier.
  • a desired pulley can be realized with a reduced number of roles.
  • this embodiment is suitable for a flat belt or a belt which is profiled on both sides.
  • the belt has at least one rib on at least one contact side.
  • the rib may specifically have a V-shaped profile.
  • a plurality of ribs are configured on the contact side, which are each configured at least approximately V-shaped.
  • Other embodiments of the profile of the rib are possible.
  • the rib may have a trapezoidal profile.
  • a further belt which holds the first and second elevator car down.
  • a first end of the further belt is connected to the elevator car carrier and a second end of the further belt is connected to the elevator car carrier.
  • the ends are each connected to a respective cross member of the elevator car carrier.
  • the further belt holds the first and second elevator car down each on two rollers each attached to an associated elevator car.
  • the further belt thus constitutes a sub-tensioning means, which prevents a hopping of the first and second elevator cars in the event of an abrupt stop. As a result, it is ensured even during an emergency braking that the first and the second elevator car essentially always remain in a stationary position in relation to the elevator car carrier.
  • Fig. 1 shows an elevator system 1 with at least one elevator car carrier 2, which is movable in a provided for a drive of the elevator car carrier 2 driving space 3.
  • the driving space 3 may be provided in an elevator shaft of a building.
  • the elevator car carrier 2 is suspended by a plurality of pulleys 5, 6 on a traction means 8.
  • a traction means 8 For clarity, was in Fig. 1 omitted to represent the course of the traction device 8 between the pulleys 5, 6.
  • the traction means 8 is guided directly from the pulley 5 to the pulley 6.
  • the traction means 8 is also about a traction sheave 9 a Drive machine unit 10 out.
  • the elevator car carrier 2 is moved upwards or downwards through the driving area.
  • a first elevator car 11 and a second elevator car 12 are arranged at the elevator car carrier 2.
  • the two elevator cars 11, 12 relative to the elevator car carrier 2 are adjustable.
  • cross members 13, 14, 15 are formed, which are connected to longitudinal members 16, 17 of the elevator car carrier 2.
  • the pulleys 5, 6 are arranged.
  • a drive unit 18 is attached to the cross member 13.
  • the drive unit 18 is used to drive a belt 19.
  • the belt 19 is guided around a drive wheel 20 of the drive unit 18.
  • One end 21 of the belt 19 is connected to the cross member 13.
  • Another end 22 of the belt 19 is connected to the cross member 14 of the elevator car carrier 2.
  • a longitudinal direction 24 of the elevator car carrier 2 is determined.
  • the longitudinal members 16, 17 of the elevator car carrier 2 are in this case aligned along the longitudinal direction 24.
  • the cross members 13 to 15 are arranged perpendicular to the longitudinal direction 24 between the longitudinal members 16, 17.
  • the belt 19 is reciprocated several times between the cross member 13 and the first elevator car 11.
  • the belt 19, starting from the fixed end 21, is initially guided counter to the longitudinal direction 24 to a roller 26 fastened to the first elevator car 11.
  • Belt 19 is guided around the roller 26 and in the longitudinal direction 24 to a roller 27 fastened to the cross member 13.
  • the belt 19 is then again guided against the longitudinal direction 24 to a roller 28 attached to the first elevator car 11. From the roller 28, the belt 19 is guided transversely to the longitudinal direction 24 to a further roller 29 fastened to the first elevator car 11.
  • the belt 19 is first in the longitudinal direction 24 to a roller 30 fixed to the cross member 13, then opposite to the longitudinal direction 24 to a fixed to the first elevator car 11 roller 31 and then along the longitudinal direction 24 to the drive wheel 20 of the drive unit 18 led.
  • the belt 19 is bent both to its first side 32 and to its second side 33.
  • the first side 32 of the belt 19 rests on the drive wheel 20 of the drive unit 18, while the second side 33 is remote from the drive wheel 20 in the region of the drive wheel 20.
  • the first elevator car 11 is arranged on a first carrier 34, which is guided in the longitudinal direction 24 on the elevator car carrier 2.
  • the second elevator car 12 is arranged on a second carrier 35, which is guided in the longitudinal direction 24 on the elevator car carrier 2.
  • the belt 19 runs from the drive wheel 20 of the drive unit 18 against the longitudinal direction 24 to a guide roller 36. Further, the belt 19 is guided around the guide roller 36, and further guide rollers 37, 38. The guide rollers 36 to 38 are connected to the elevator car carrier 2. From the guide roller 38 of the belt 19 is further guided to a guide roller 39, which with the Cross member 14 is connected.
  • the belt 19 is guided several times in and counter to the longitudinal direction 24.
  • the belt 19 between the cross member 14 and the second elevator car 12 is reciprocated.
  • the belt 19 of the guide roller 39 runs opposite to the longitudinal direction 24 to a roller 41 which is connected to the second elevator car 12, then in the longitudinal direction 24 to a roller 42 connected to the cross member 14 and then against the longitudinal direction 24 to a
  • the belt 19 is guided transversely to the longitudinal direction 24 along the second elevator car 12 from the roller 43 to a roller 44 connected to the second elevator car 12.
  • the belt 19 is guided in the longitudinal direction 24 to a roller 45 connected to the cross member 14, then opposite to the longitudinal direction 24 to a roller 46 connected to the second elevator car 12 and then again in the longitudinal direction 24 to the cross member 14, wherein the end 22 is connected to the cross member 14.
  • a further belt 50 is provided in this embodiment, which is designed according to the belt 19.
  • one end 51 of the belt 50 is connected to the cross member 14.
  • Another end 52 of the belt 50 is connected to the cross member 15.
  • the belt 50 in this embodiment has the function of holding the first elevator car 11 and the second elevator car 12 from below. In this way, for example, when an emergency braking is triggered, while the elevator car carrier 2 moves upwards through the driving space 3, a reliable transfer of the braking forces from the elevator car carrier 2 to the two elevator cars 11, 12 is achieved.
  • the belt 50 is guided from its end 51 in the longitudinal direction 24 about a roller 53 connected to the first carrier 34. Then, the belt 50 is guided transversely to the longitudinal direction 24 to another roller 54 connected to the first carrier 34. Of the roller 54 of the belt 50 is guided against the longitudinal direction 24 on the second elevator car 2 laterally over to a roller 55. The roller 55 is in this case connected to the cross member 15. From the roller 55, the belt 50 is guided in the longitudinal direction 24 to a roller 56 connected to the second carrier 35. From the roller 56, the belt 50 is guided transversely to the longitudinal direction 24 to a roller 57. From the roller 57, the belt 50 is guided against the longitudinal direction 24 to the cross member 15, wherein the end 52 is connected to the cross member 15.
  • the two elevator cars 11, 12 are suspended on the belt 19.
  • a pulley for the first elevator car 11 is formed in the area 25.
  • a pulley for the second elevator car 12 is formed in the area 40. Since the two pulleys have the same gear ratios, the adjustment paths with respect to the first elevator car 11 and the second elevator car 12 are the same size.
  • the drive unit 18 is effectively arranged between the two pulley assemblies. A shortening of the length of the belt 19 in the region 25 thus leads to an extension of the belt 19 in the region 40 and vice versa.
  • the second elevator car 12 is adjusted counter to the adjustment direction 24 relative to the elevator car carrier 2.
  • the elevator cars 11, 12 are always adjusted in straight opposite directions.
  • the rollers 27, 30 of the pulley assembly in the area 25 are fixedly arranged on the elevator car carrier 2 and that the rollers 42, 45 are also arranged on the cross member 14 fixed to the elevator car carrier 2.
  • a vote on the belt 50 is thus ensured, since a shortening of the belt 50 between the end 52 and the roller 55 just the required extension between the roller 55 and the end 51 results. In this way, in particular, it can be achieved that a predetermined tension of the belt 50 is always maintained.
  • the roller 55 may be acted upon by a spring element 58.
  • the belt 19 and the belt 50 serve different functions, so that they can be subjected to different loads. This can be done in different ways an adaptation to the particular application.
  • a parallel guide of four belts 19 may be provided.
  • a parallel guide of two belts 50 may be configured.
  • the belts 19, 50 can in this case be guided over correspondingly broad rollers 26 to 31, 41 to 46, 53 to 57 and guide rollers 36 to 39.
  • belt 19, 50 uniformly configured belt can be used.
  • the belt 19 is bent both to its first side 32 and to its second side 33.
  • the belt 19 on the roller 31 is bent to the second side 33 while being bent on the roller 30 to the first side 32.
  • the elevator cars 11, 12 are respectively clamped between the belts 19, 50, a high stability of the elevator car carrier 2 with the elevator cars 11, 12 can be achieved.
  • the first elevator car 11 has a relatively high height and / or that the second elevator car 12 has a relatively high height.
  • the extensions of the elevator cars 11, 12 in the longitudinal direction 24 can be set relatively large.
  • a lateral distance of the elevator cars 11, 12 can be reduced to the side rails 16, 17.
  • the belt 19 or the belt 50 can be guided close to the longitudinal members 16, 17, whereby the space remaining for the elevator cars 11, 12 is further increased.
  • a large part of the available shaft cross-section in the driving space 3 can be used by the elevator cars 11, 12.
  • Fig. 2 shows the in Fig. 1 labeled II section of the elevator system 1 according to a second embodiment in a schematic representation.
  • a further roller 60 is arranged in addition to the rollers 26, 28 on the first elevator car 11.
  • a further roller 61 is arranged next to the rollers 29, 31 on the first elevator car 11.
  • a further roller 62 is arranged next to the roller 27 on the cross member 13.
  • a further roller 63 is arranged.
  • this embodiment is a alternative guidance of the belt 19 shown in the area 25 for the realization of a pulley.
  • the belt 19 is clockwise from its end 21 about the roller 60, then the roller 61, the roller 63, the roller 62, the roller 28, the roller 29, the roller 30, the roller 27, the roller 26, the roller 31, a arranged on the cross member 13 guide roller 64 and then a guide roller 65, which is also arranged on the cross member 13, out.
  • the guide roller 65 the belt 19 is then guided against the longitudinal direction 24 laterally along the first elevator car 11 down.
  • a pulley arrangement is realized in which the belt 19 always rests with its first side 32 on the individual rollers 26, 27, 28, 29, 30, 31, 60, 61, 62, 63, 64, 65.
  • the belt 19 is always bent toward its first side 32. Counter bends are prevented or at least substantially avoided.
  • the belt 19 may also abut against individual guide rollers 36 with its second side 33 and thus also be slightly bent to the second side 33.
  • the guide roller 64 may also be replaced by the drive wheel 20 of the drive unit 18.
  • the belt 19 may be guided only on the first side 32 serving as the front side 32, wherein the second side 33 serves as a free back 33. Depending on the configuration of the belt 19, a load on the belt 19 can thereby be reduced.
  • a pulley arrangement can be realized in a corresponding manner.
  • Fig. 3 shows a profile of the belt 19 according to a possible embodiment in a schematic representation.
  • the belt 19 may be configured as a V-ribbed belt and have a plurality of ribs 70, 71, 72.
  • each of the ribs 70 to 72 may have an approximately V-shaped cross-section.
  • the embodiment with ribs 70 to 72 is provided on the first side 32.
  • the second side 33 is configured flat.
  • the belt 19 is profiled on one side, namely on the first side 32.
  • the first side 32 serves as a contact side.
  • Such a belt comes for example in the basis of the Fig. 2 illustrated second embodiment for use.
  • the belt 19 may also be profiled on both sides 32, 33.
  • ribs 70 to 72 may also be configured on the second side 33.
  • Such a belt 19 is preferably in the basis of the Fig. 1 described first embodiment used.
  • a belt 19 configured as a flat belt 19 it is also possible for a belt 19 configured as a flat belt 19 to be used.
  • the first side 32 is designed flat.
  • the first side 32 is then corresponding to the second side 33, as shown in the Fig. 3 is illustrated, designed.
  • a certain surface structure may be provided in order to improve a friction during the interaction with the drive wheel 20 of the drive unit 18.
  • one of the sides 32, 33 or both sides 32, 33 serve as contact pages.
  • the belt 19 may also be configured as a toothed belt 19.
  • a belt 19 which is designed flat on at least one of its sides 32, 33, the flat side 32, 33 is preferably guided over a cambered roller or the like.
  • the guide surface of the cambered roller is configured convexly curved. Furthermore, the convex guide surface is preferably bounded by lateral shoulders for guiding the belt 19.

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Claims (13)

  1. Installation d'ascenseur (1) avec au moins un support de cabines d'ascenseur (2) qui est apte à circuler dans un espace de circulation (3) prévu pour un trajet dudit support de cabines d'ascenseur (2), une première cabine d'ascenseur (11) qui est disposée de manière réglable sur le support de cabines d'ascenseur (2), au moins une deuxième cabine d'ascenseur (12) qui est disposée sur le support de cabines d'ascenseur (2), une unité d'entraînement (18) qui est disposée sur le support de cabines (2), et au moins une courroie (19), étant précisé qu'au moins la première cabine (11) est apte à être réglée par l'unité d'entraînement (18) à l'aide de la courroie (19) par rapport au support de cabines (2),
    caractérisée en ce qu'il est prévu une autre courroie (50), en ce qu'une extrémité (51) de la courroie (50) est reliée au support de cabines (2), et en ce qu'une autre extrémité (52) de la courroie (50) est reliée audit support de cabines (2), étant précisé que la courroie (50) maintient les première et deuxième cabines (11, 12) vers le bas.
  2. Installation d'ascenseur selon la revendication 1, caractérisée en ce qu'il est prévu sur la première cabine d'ascenseur (11) des poulies (26, 28, 29, 31, 60, 61) sur lesquelles passe la courroie (19), en ce qu'il est prévu sur le support de cabines d'ascenseur (2) au moins une poulie (27, 30, 62, 63) sur laquelle passe la courroie (19), et en ce que la courroie (19) forme avec les poulies (26, 28, 29, 31, 60, 61) installées sur la première cabine (11) et avec la poulie (27, 30, 62, 63) installée sur le support de cabines (2) un palan pour régler la première cabine d'ascenseur (11).
  3. Installation d'ascenseur selon la revendication 1 ou 2, caractérisée en ce que la deuxième cabine d'ascenseur (12) est disposée de manière réglable sur le support de cabines d'ascenseur (2), en ce que ladite deuxième cabine (12) est apte à être réglée par l'unité d'entraînement (18) à l'aide de la courroie (19) par rapport au support de cabines (2), et en ce que lors d'un réglage de la première cabine (11) et de la deuxième cabine (12) par rapport au support de cabines (2), la première cabine (11) et la deuxième cabine (12) sont réglables à l'opposé l'une de l'autre.
  4. Installation d'ascenseur selon la revendication 3, caractérisée en ce qu'il est prévu sur le support de cabines d'ascenseur (2) des poulies (42, 45) auxquelles la deuxième cabine (12) est suspendue par l'intermédiaire de la courroie (19).
  5. Installation d'ascenseur selon l'une des revendications 1 à 4, caractérisée en ce que la courroie (19) présente un premier côté (32) et un deuxième côté (33), opposé au premier côté (32), et en ce que le premier côté (32) sert de côté de contact (32) au niveau duquel la courroie (19) passe sur une roue d'entraînement (20) de l'unité d'entraînement (18) et sur les poulies, et vers lequel la courroie (19) est courbée, et en ce que le deuxième côté (33) sert de côté arrière libre (33) vers lequel la courroie (19), au moins globalement, n'est pas courbée.
  6. Installation d'ascenseur selon la revendication 5, caractérisée en ce qu'une première extrémité (21) de la courroie (19) est reliée à une traverse (13) du support de cabines d'ascenseur (2), en ce que la courroie (19), à partir de sa première extrémité (21), va jusqu'à au moins deux poulies (26, 31) qui sont fixées à la première cabine d'ascenseur (11), en ce que la courroie (19) va ensuite jusqu'à au moins deux poulies (64, 65) qui sont fixées à la traverse (13), en ce que la courroie longe ensuite la première cabine (11), latéralement, vers le bas, en ce que la courroie (19), entre sa première extrémité (21) et les poulies (64, 65) installées sur la traverse (13), forme une boucle dans laquelle la première cabine (11) est suspendue, étant précisé que la courroie (19) est courbée autour des poulies (26, 31, 64, 65) globalement dans le même sens.
  7. Installation d'ascenseur selon la revendication 5 ou 6, caractérisée en ce qu'il est prévu au moins une poulie de guidage (36) qui coopère avec le côté arrière libre (33) de la courroie (19) pour guider celle-ci.
  8. Installation d'ascenseur selon l'une des revendications 1 à 4, caractérisée en ce que la courroie (19) présente un premier côté (32) et un deuxième côté (33), opposé au premier côté (32), en ce que le premier côté (32) sert de premier côté de contact (32) au niveau duquel la courroie (19) passe sur une roue d'entraînement (20) de l'unité d'entraînement (18) et sur les poulies, et vers lequel la courroie (19) est courbée, et en ce que le deuxième côté (33) sert de deuxième côté de contact (33) au niveau duquel la courroie (19) passe sur les poulies et vers lequel la courroie (19) est courbée.
  9. Installation d'ascenseur selon l'une des revendications 5 à 8, caractérisée en ce que la courroie (19) présente sur au moins un côté de contact (32, 33) au moins une nervure (70, 71, 72).
  10. Installation d'ascenseur selon la revendication 9, caractérisée en ce que la nervure (70, 71, 72) présente un profil au moins approximativement en V.
  11. Installation d'ascenseur selon l'une des revendications 1 à 8, caractérisée en ce que la courroie (19) est conçue comme une courroie plate (19).
  12. Installation d'ascenseur selon la revendication 1, caractérisée en ce que la courroie (50), à partir de son extrémité (51), va vers le haut jusqu'aux poulies (53, 54) qui sont fixées à la première cabine d'ascenseur (11), en ce que la courroie (50) longe ensuite la deuxième cabine d'ascenseur (12), latéralement, vers le bas jusqu'à une poulie (55) qui est fixée à la traverse (15), en ce que la courroie (50) va ensuite vers le haut jusqu'à deux poulies (56, 57) qui sont fixées à la deuxième cabine (12), et en ce que la courroie va ensuite jusqu'à son autre extrémité (52). étant précisé que les première et deuxième cabines (11, 12) sont maintenues vers le bas chacune dans une boucle de la courroie (50).
  13. Installation d'ascenseur selon la revendication 12, caractérisée en ce que la poulie (55) est contrainte par l'intermédiaire d'un élément à ressort (58), étant précisé qu'une tension de traction prédéfinie de la courroie (50) est maintenue.
EP20100784545 2009-12-15 2010-12-01 Installation d'ascenseur à double cabine Not-in-force EP2512968B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20100784545 EP2512968B1 (fr) 2009-12-15 2010-12-01 Installation d'ascenseur à double cabine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09179246 2009-12-15
PCT/EP2010/068597 WO2011073030A1 (fr) 2009-12-15 2010-12-01 Système d'ascenseur à deux cabines
EP20100784545 EP2512968B1 (fr) 2009-12-15 2010-12-01 Installation d'ascenseur à double cabine

Publications (2)

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EP2512968A1 EP2512968A1 (fr) 2012-10-24
EP2512968B1 true EP2512968B1 (fr) 2015-04-29

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US (1) US9132991B2 (fr)
EP (1) EP2512968B1 (fr)
CN (1) CN102741144B (fr)
ES (1) ES2543885T3 (fr)
WO (1) WO2011073030A1 (fr)

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CN105764830B (zh) * 2013-12-05 2018-01-02 因温特奥股份公司 电梯设备
CN105793184B (zh) * 2013-12-09 2017-12-15 因温特奥股份公司 电梯设备
SG11202000750VA (en) * 2017-08-17 2020-02-27 Inventio Ag Elevator system
US10899580B2 (en) 2018-01-15 2021-01-26 Otis Elevator Company Elevator cab suspension assembly for a double deck elevator
JPWO2022039091A1 (fr) * 2020-08-17 2022-02-24

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ES2543885T3 (es) 2015-08-25
CN102741144B (zh) 2016-02-10
CN102741144A (zh) 2012-10-17
US9132991B2 (en) 2015-09-15
US20120318614A1 (en) 2012-12-20
WO2011073030A1 (fr) 2011-06-23
EP2512968A1 (fr) 2012-10-24

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