EP2928805A1 - Ascenseur à deux niveaux avec distance entre cabines réglable - Google Patents

Ascenseur à deux niveaux avec distance entre cabines réglable

Info

Publication number
EP2928805A1
EP2928805A1 EP13799272.3A EP13799272A EP2928805A1 EP 2928805 A1 EP2928805 A1 EP 2928805A1 EP 13799272 A EP13799272 A EP 13799272A EP 2928805 A1 EP2928805 A1 EP 2928805A1
Authority
EP
European Patent Office
Prior art keywords
elevator car
elevator
traction means
belt
carrier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13799272.3A
Other languages
German (de)
English (en)
Other versions
EP2928805B1 (fr
Inventor
Fuat SEN
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
Original Assignee
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 EP13799272.3A priority Critical patent/EP2928805B1/fr
Publication of EP2928805A1 publication Critical patent/EP2928805A1/fr
Application granted granted Critical
Publication of EP2928805B1 publication Critical patent/EP2928805B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B66B11/0213—Car frames for multi-deck cars
    • B66B11/022—Car frames for multi-deck cars with changeable inter-deck distances
    • 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
    • B66B1/425—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings separate from the main drive adapted for multi-deck cars in a single car frame
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/06—Arrangements of ropes or cables
    • B66B7/062—Belts

Definitions

  • the invention relates to an elevator installation with at least one elevator car carrier which can accommodate two or more elevator cars. Specifically, the invention relates to the field of
  • Elevator systems which are designed as so-called double-decker elevator systems.
  • the known elevator has an elevator car frame in which two elevator cars are arranged vertically one above the other.
  • the two elevator cars are each on a support with guide rollers, which are guided around the guide rollers hoisting.
  • a support with guide rollers which are guided around the guide rollers hoisting.
  • Elevator cab frame raised and lowered. This allows the two
  • Elevator cabins are positioned differently within the elevator car frame.
  • Suspension and adjustment of the elevator cab provided mechanism distinguishes itself here in comparison with the aforementioned double-decker elevator by the use of belts. Since belts are slim in comparison with a hoist rope in one dimension, much smaller bending radii can be achieved around the guide rollers. Accordingly, the diameter of a guide roller is smaller dimensioned. This leads to a total
  • the elevator cars are to be equipped with sub-clamping means in order to prevent jumping of the elevator cage in the elevator cage frame in the event of severe delays, such as, for example, during a buffer drive or during a trapping braking.
  • 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 is optimized and in which the mechanism for adjusting the distance between the elevator cars is particularly simple.
  • the object is achieved by an elevator installation which has a first elevator car, which is arranged adjustably on the elevator car carrier, and at least one second elevator car, which is connected to the elevator car carrier
  • Elevator car carrier is arranged solved.
  • Elevator car carrier is arranged and provided at least one traction means.
  • at least the first elevator car can be adjusted by the drive unit by means of the traction means relative to the elevator car carrier.
  • the traction agent preferably forms a closed loop.
  • the closed loop can be realized by means of a traction means designed as an endless loop.
  • the closed loop of the traction means can also be achieved by holding the ends of the traction means in a connecting element.
  • the first elevator car can be suspended and tensioned both on the elevator car carrier by means of the traction means. Therefore, the first elevator car is not only adjustable by the traction means but also firmly connected to the elevator car carrier during an emergency or traction braking and prevented from jumping. The additional attachment of Unterspannstoffn can thus be omitted. It is advantageous that the traction means via a drive roller and at least one
  • Traction means of the drive roller and the at least one guide roller particularly easily performed on the elevator car carrier are advantageously arranged in a positionally displaceable manner on the elevator car carrier.
  • a voltage of the traction means is adjustable by means of a positional shift of the guide roller.
  • the elevator cage carrier can be arranged in an elevator shaft in an advantageous manner, wherein a drive machine 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 the moment of Drive unit on the elevator car carrier to operate the elevator car carrier, also have the function to carry 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.
  • 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 traction means relative to the elevator car carrier and that when adjusting the first elevator car and the second elevator car relative to the elevator car carrier the first
  • Elevator car and the second elevator car in opposite adjustment directions are adjustable.
  • the traction means by driving the traction means a simultaneous adjustment of the two elevator cars to each other. Because the adjustment directions of the two
  • Elevator cabins are opposite to each other, the speed of the added
  • the weight of the first elevator car and the second elevator car is at least partially compensated.
  • a smaller dimensioned drive unit can be used.
  • the first elevator car and the second elevator car are connected to the traction means via a first, preferably, a second retaining element.
  • the holding element may preferably be such that a suspension force of the first or the second elevator car on the traction means is introduced vertically aligned with the traction means on the first preferably on the second holding element.
  • the load of the traction agent is optimal.
  • the traction means is designed as a 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 on which the belt is guided around the drive roller of the drive unit and around the guide roller and to which the belt is bent, and that the second side serves as a free back to which the belt is at least substantially not bent.
  • the belt can be configured as a flat belt.
  • the belt is particularly simple and therefore inexpensive to manufacture
  • the belt has at least one longitudinal rib on the contact side.
  • the longitudinal rib may specifically have a V-shaped profile.
  • a plurality of longitudinal ribs are configured on the contact side, which are each configured at least approximately V-shaped. Other embodiments of the profile of the longitudinal rib are possible.
  • the longitudinal rib may have a trapezoidal profile.
  • Longitudinal ribs is a high traction of the drive roller on the belt transferable.
  • the longitudinal ribs reliably guide the belt to the drive and guide rollers.
  • the belt may have a toothing on the contact surface.
  • the drive power of the drive unit is particularly reliable from the
  • the traction means can also be designed as a rope.
  • FIG. 1 shows an elevator system in a schematic representation corresponding to a first
  • FIG. 2 is a plan view of the elevator installation shown in FIG. 1;
  • FIG. Fig. 3 shows the profile of a belt for an elevator system in a schematic representation according to a first embodiment and a holding element for suspending a
  • FIG. 4 shows the belt or the retaining element shown in FIG. 2 in a cold section
  • Fig. 5 shows the profile of a belt for an elevator system in a schematic representation according to a second embodiment.
  • FIG. 1 shows an elevator installation 1 with at least one elevator car carrier 2, which can be moved in a driving space 3 provided for driving the elevator car carrier 2.
  • the driving space 3 may be provided in an elevator shaft of a building.
  • the elevator car carrier 2 is suspended in the example shown at a first end of the traction means 8.
  • the traction means 8 is also guided around a traction sheave 9 of a prime mover unit 10. According to a current direction of rotation of the traction sheave 9 is the
  • Elevator car carrier 2 moved up or down through the driving area. Finally, a counterweight 7 is suspended at a second end of the traction means 8.
  • a counterweight 7 is suspended at a second end of the traction means 8.
  • elevator car carrier 2 or counterweight 7 can each be suspended from a carrying roller.
  • a first elevator car 11 and a second elevator car 12 are arranged.
  • 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. According to a direction of travel 24 is a
  • Elevator car carrier 2 are hereby 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 elevator car carrier 2 is suspended above the cross member 13 at the first end of the traction means 8. Further, a drive unit 18 is attached to the cross member 13.
  • Drive unit 18 is used to drive a belt 19.
  • the belt 19 is guided around a drive roller 20 of the drive unit 18.
  • the belt 19 is guided over a guide roller 21.
  • This guide roller 21 is attached to the cross member 15.
  • the belt 19 forms a closed loop and extends substantially vertically from the drive roller 20 down to the guide roller 21 and from the guide roller 21 a further time vertically up to the drive roller 20 over the entire length of the elevator car carrier 2.
  • the drive and guide rollers 20, 21 aligned parallel to the cross members.
  • the drive and guide rollers 20, 21 are arranged on the cross member 13 and on the cross member 15 so that the belt 19 is guided laterally on the elevator cars 11, 12.
  • 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.
  • the guide roller 21 is positionally displaceable on the elevator car frame 2 or be arranged on the cross member 15. As indicated in Fig. 1, the distance D between the guide roller 21 and the drive roller 20 in a vertical adjustment direction 25 adjustable. By means of the setting of this distance D, the tension of the belt 19 can be adjusted to a certain extent in order to avoid unwanted natural vibrations to a great extent.
  • the adjustment of the voltage depends largely on the cross section used, the length and weight of the belt 19 and the speed of the drive roller 20 and the power transmitted to the belt 19.
  • the first elevator car 11 is suspended from the belt 19 on a first strand 19.1 of the belt 19 by means of a first retaining element 19.11 on the belt 19 and the second elevator car 12 is suspended on a second strand 19.2 of the belt 19 by means of a second retaining element 19.12.
  • the two strands 19.1, 19.2 on different sides with respect to the drive roller 20. Accordingly, the two elevator cars 11, 12 in a rotational movement of the
  • Drive roller 20 moves in different adjustment directions.
  • the weight forces of the two elevator cars 11, 12 are at least partially compensated. Therefore, in this embodiment, the drive unit 18 may be smaller in size.
  • Fig. 2 shows the elevator system of Fig. 1 as a plan view.
  • the elevator system of Fig. 1 is a plan view.
  • Drive roller 30 are arranged opposite the drive unit 18 on the cross member 13.
  • the further guide roller is arranged corresponding to the guide roller 21 on the cross member 15.
  • Analogously to the belt 19, the further belt 29 is guided between the further drive roller 30 and the further guide roller and forms a closed loop. Again, the further leadership role for a setting of the tension of the belt 29 am
  • the further belt 29 is guided laterally on an opposite side of the first and the second elevator car.
  • the first elevator car 11 is suspended on a first strand 29.11 of the further belt 29 by means of a further first retaining element 29.11 on the further belt 29 and the second elevator car 12 is suspended on a second strand 29.2 of the further belt 29 by means of a further second retaining element 29.12 on the further belt 29.
  • the two strands 29.1, 29.2 on different sides with respect to the other drive roller 30.
  • the other first support member 29.11 is obliquely opposite the first support member 19.11 and the other second support member 29.12 is obliquely opposite the second support member 29.12, so that the first elevator car 11 and the second elevator car 12 are suspended symmetrically with respect to their centers of gravity. Accordingly, during an adjustment movement of the elevator cars 11, 12, the further drive roller 30 rotates with respect to the first drive roller 20 in an opposite direction of rotation. This ensures that both belts 19, 29 operate in the same adjustment direction during an adjustment movement of the elevator cars 11, 12.
  • the elevator installation comprises a synchronization unit, not shown, which ensures synchronous operation of the two drive units 18, 28. This is the
  • Synchronization unit equipped at least with a microprocessor, which drives the two drive units 18, 28.
  • the drive roller 20 and the further drive roller 30 may be driven by a common drive unit.
  • the drive unit has a gear to the opposite direction of rotation of the drive roller 20 and the other
  • Drive roller 30 are dispensed with.
  • the drive units 18, 28 and the associated drive rollers 20, 30 on the cross member 15 and the guide rollers 21 on the cross member 13 can be arranged.
  • deviating from two belts 19, 29, only one belt or more than two belts can be used to produce the adjustment movement of the first and the second elevator car 11, 12.
  • the assigned drive rollers, guide rollers or drive units must be adapted accordingly.
  • a respective belt may also be guided by more than one guide roller in order to adapt the belt guide to the given spatial conditions.
  • FIG. 3 and 4 show a holding element 19.11, 19.12 for the suspension of an elevator car 11, 12 on the belt 19.
  • the holding element 19.11, 19.12 comprises two housing halves 50, 51 which can be screwed together, for example, by means of at least one screw connection.
  • the belt 19 can be designed as a toothed belt.
  • Recesses 60 for receiving the toothing 61 of the toothed belt on the holding element 19.11, 19.12 or on a housing half 50 are provided.
  • housing halves 50, 51 as a positive connection between the support member 19.11, 19.12 and the belt 19 can be realized.
  • the belt 19 is clamped between the two housing halves 50, 51.
  • the holding element 19.11, 19.12 comprises two bores 52 which are connected to the
  • a holding element 19.11, 19.12 combines the function of the suspension of an elevator car 11, 12 and the function of the elevator car
  • the holding element 19.11, 19.12 is therefore also a connecting element.
  • a separate connecting element are provided in addition to the holding elements 19.11, 19.12 .
  • Such a connecting element may analogously to the holding element shown 19.11, 19.12 also consist of two sixteenschraubbaren sections, with which a positive connection between the two ends of the belt 19 and the connecting element can be produced.
  • a belt 19 can be used, which is designed as an endless belt or belt with an endless loop. In such a configuration eliminates a connecting element.
  • Fig. 5 shows a profile of the belt 19 according to a second 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.
  • 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.
  • 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. In such a flat belt 19 and the first side 32 is designed flat.
  • the first side 32 is then corresponding to the second side 33, as illustrated in FIG. 3, 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.
  • 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.
  • the convex guide surface is preferably bounded by lateral shoulders for guiding the belt 19.
  • a belt 19 and a rope can be used.

Landscapes

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

Abstract

L'invention concerne une installation d'ascenseur (1) qui comporte au moins un support de cabines d'ascenseur (2) qui est déplaçable dans une cage (3) destinée à la marche du support de cabines d'ascenseur (2). L'installation d'ascenseur comprend une première cabine d'ascenseur (11) disposée de façon réglable sur le support de cabines d'ascenseur (2), au moins une deuxième cabine d'ascenseur (12) disposée sur le support de cabines d'ascenseur (2), une unité d'entraînement (18) disposée sur le support de cabines d'ascenseur (2) et au moins un moyen de traction (19). La première cabine d'ascenseur (11) au moins est réglable par rapport au support de cabines d'ascenseur (2) depuis l'unité d'entraînement (18) par l'intermédiaire du moyen de traction (19). Le moyen de traction (19) forme une boucle fermée. En outre, le moyen de traction (19) est guidé par une poulie d'entraînement (20) et au moins une poulie de guidage (21) qui sont toutes les deux disposées sur le support de cabines d'ascenseur (2). L'invention est caractérisée en ce qu'une poulie de guidage est disposée sur le support de cabines d'ascenseur (2) de telle sorte que sa position peut être modifiée par coulissement. La tension du moyen de traction (19) peut être réglée en modifiant par coulissement la position de la poulie de guidage (21).
EP13799272.3A 2012-12-10 2013-11-29 Ascenseur à biplan avec distance intercabine réglable Active EP2928805B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13799272.3A EP2928805B1 (fr) 2012-12-10 2013-11-29 Ascenseur à biplan avec distance intercabine réglable

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12196306 2012-12-10
EP13799272.3A EP2928805B1 (fr) 2012-12-10 2013-11-29 Ascenseur à biplan avec distance intercabine réglable
PCT/EP2013/075074 WO2014090600A1 (fr) 2012-12-10 2013-11-29 Ascenseur à deux niveaux avec distance entre cabines réglable

Publications (2)

Publication Number Publication Date
EP2928805A1 true EP2928805A1 (fr) 2015-10-14
EP2928805B1 EP2928805B1 (fr) 2017-01-11

Family

ID=47294796

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13799272.3A Active EP2928805B1 (fr) 2012-12-10 2013-11-29 Ascenseur à biplan avec distance intercabine réglable

Country Status (4)

Country Link
US (1) US9643818B2 (fr)
EP (1) EP2928805B1 (fr)
CN (1) CN104837759B (fr)
WO (1) WO2014090600A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112013007076B4 (de) * 2013-05-16 2019-11-28 Mitsubishi Electric Corp. Aufzugvorrichtung
CN105793184B (zh) * 2013-12-09 2017-12-15 因温特奥股份公司 电梯设备
JP6137226B2 (ja) * 2015-03-10 2017-05-31 村田機械株式会社 昇降搬送装置
EP3681835B1 (fr) * 2017-08-17 2022-08-31 Inventio AG Système élévateur
US10899580B2 (en) 2018-01-15 2021-01-26 Otis Elevator Company Elevator cab suspension assembly for a double deck elevator
DE102018203160A1 (de) 2018-03-02 2019-01-24 Thyssenkrupp Ag Fahrkorb für eine Aufzugsanlage
WO2021122814A1 (fr) * 2019-12-19 2021-06-24 Inventio Ag Système d'entraînement pour une installation d'ascenseur, installation d'ascenseur et procédé permettant d'installer un entraînement sur un élément de support d'une installation d'ascenseur

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Publication number Priority date Publication date Assignee Title
US1914128A (en) * 1930-10-30 1933-06-13 Westinghouse Electric & Mfg Co Multicage elevator
JP3415901B2 (ja) * 1993-11-17 2003-06-09 越原 良忠 工事用エレベータの搬器
TW555681B (en) * 2001-07-31 2003-10-01 Inventio Ag Lift installation with equipment for ascertaining the cage position
FI116617B (fi) * 2003-08-12 2006-01-13 Kone Corp Menetelmä ja laitteisto kaksoiskorihissin korivälin säätämiseksi
SG115739A1 (en) * 2004-03-17 2005-10-28 Inventio Ag Equipment for fine positioning of the cages of a multi-stage cage for a lift
FI118081B (fi) * 2005-12-29 2007-06-29 Kone Corp Menetelmä ja laitteisto ovien ennakkoaukaisun valvomiseksi kaksoiskorihississä
JP2007331871A (ja) 2006-06-14 2007-12-27 Mitsubishi Electric Corp ダブルデッキエレベータ
KR20120130087A (ko) * 2009-12-15 2012-11-28 인벤티오 아게 이단 승강기 장치
EP2512968B1 (fr) 2009-12-15 2015-04-29 Inventio AG Installation d'ascenseur à double cabine
EP2444352A1 (fr) * 2010-10-25 2012-04-25 Inventio AG Installation d'ascenseur
US9868616B2 (en) * 2012-08-14 2018-01-16 Mitsubishi Electric Corporation Double-deck elevator
DE112013007076B4 (de) * 2013-05-16 2019-11-28 Mitsubishi Electric Corp. Aufzugvorrichtung
CN105793184B (zh) * 2013-12-09 2017-12-15 因温特奥股份公司 电梯设备

Non-Patent Citations (1)

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Title
See references of WO2014090600A1 *

Also Published As

Publication number Publication date
WO2014090600A1 (fr) 2014-06-19
CN104837759B (zh) 2016-11-02
CN104837759A (zh) 2015-08-12
US9643818B2 (en) 2017-05-09
EP2928805B1 (fr) 2017-01-11
US20150314990A1 (en) 2015-11-05

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