EP3080029A1 - Installation d'ascenseur - Google Patents

Installation d'ascenseur

Info

Publication number
EP3080029A1
EP3080029A1 EP14800003.7A EP14800003A EP3080029A1 EP 3080029 A1 EP3080029 A1 EP 3080029A1 EP 14800003 A EP14800003 A EP 14800003A EP 3080029 A1 EP3080029 A1 EP 3080029A1
Authority
EP
European Patent Office
Prior art keywords
traction means
elevator car
drum
elevator
drive unit
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
EP14800003.7A
Other languages
German (de)
English (en)
Other versions
EP3080029B1 (fr
Inventor
Elena Cortona
Frankie Schmid
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 PL14800003T priority Critical patent/PL3080029T3/pl
Priority to EP14800003.7A priority patent/EP3080029B1/fr
Publication of EP3080029A1 publication Critical patent/EP3080029A1/fr
Application granted granted Critical
Publication of EP3080029B1 publication Critical patent/EP3080029B1/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
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures

Definitions

  • the invention relates to an elevator installation with at least one elevator car carrier which can accommodate at least two elevator cars.
  • the invention relates to the field of elevator systems, which are designed as so-called biplane elevator systems.
  • a double-decker elevator is known.
  • the known elevator has a car frame in which two elevator cars are arranged vertically one above the other.
  • the two elevator cabins are each on a support with pulleys.
  • a drive unit is provided on the cabin frame, around which a hoisting rope is guided.
  • the hoist rope is guided on the one hand around the pulleys of the carrier for the one elevator car and on the other hand around the pulleys of the carrier of the other elevator car.
  • suspended elevator cabs are raised and lowered relative to the cabin frame.
  • the two elevator cars can be positioned differently within the cabin frame.
  • the double-decker elevator known from JP 2007-331871 A has the disadvantage that the drive unit which is arranged on the cabin frame, a relatively large
  • the drive unit must have sufficient performance, since on the one hand to the one elevator car and on the other hand to the other elevator car different tensile forces can act on the hoisting rope. This is possible, inter alia, by a different loading of the elevator cars. In addition, large forces act on a traction sheave of the drive unit when both elevator cars are loaded to the maximum. Thus, the drive unit must have a high capacity to absorb the forces and moments occurring even with maximum or extremely different loadings of the elevator cars and perform the desired adjustment.
  • 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 an adjustment of arranged on the elevator car carrier
  • Elevator car is made possible in an optimized manner and in particular the requirements are reduced to the drive unit.
  • the object is achieved by an elevator system according to the invention with the features of claim 1.
  • 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 vertically 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 the drive machine unit.
  • the traction means in addition to the function of transmitting the force or the moment of
  • Actuation of the elevator car carrier here means, in particular, lifting or lowering of the elevator car carrier in the elevator shaft. It can the
  • Elevator cab carrier be guided by one or more guide rails in the elevator shaft.
  • the adjusting device which serves for adjusting the two elevator cars relative to the elevator car carrier, can also have further traction means in addition to a first traction means and a second traction means.
  • traction means may be designed in the form of ropes, belts or the like.
  • the traction means in addition to the function of transmitting the driving force or the Antri ebsmoments the drive unit to the two elevator cars also the function to carry the two elevator cars.
  • one or more guide rails can be formed on the elevator car carrier, which guide the two elevator cars to the elevator car carrier.
  • Adjusting device in such opposite directions depending on a driven by the drive unit first drum and second drum can be wound.
  • the two drums are
  • an electric motor of the drive unit is at least in
  • the distance between the first elevator car and the second elevator car adjustable by a rotation of the drums.
  • an opposite movement of the elevator cars is generated.
  • roll is to be understood generally, a roll may be formed by one or more parts, and the roll may also be in the form of a disk, in particular as a roll
  • Traction sheave be designed.
  • drum is to be understood in a general sense.
  • a drum may be formed by one or more parts.
  • the drum may be in the form of a cylindrical body, in particular for winding a traction means, with one end of a traction means attached to the drum.
  • the traction means is wound and at a second of the first
  • the first elevator car is arranged under the second elevator car.
  • the drive unit is arranged on the elevator car carrier, in particular fixedly mounted on the elevator car carrier.
  • the drive unit is arranged on a cross member of the elevator car carrier.
  • the drive unit is arranged above the second elevator car on the elevator car carrier.
  • Drive unit is arranged to be placed over the two elevator cars. As a result, a deflection of the two traction means to the drums of the drive unit is possible in an advantageous manner.
  • the first elevator car has a first longitudinal side and a second longitudinal side facing away from the first longitudinal side, that the second elevator car a first longitudinal side and a second longitudinal side facing away from the first longitudinal side, that the first traction means on the one hand between the first drum and the first end of the first traction means along the second longitudinal side of the first elevator car on the second elevator car over to the first elevator car and that the second traction means on the other hand is guided between the second drum and the first end of the second traction means to the second elevator car.
  • first traction means on the one hand between the first drum and the first end of the first traction means at least partially along the second longitudinal side of the first elevator car is performed and that the second traction means on the other hand between the second drum and the first end of the second traction means at least in sections along the first longitudinal side of the second elevator car is guided.
  • the two traction means in an advantageous manner to the two
  • Elevator cabins are used. This can also be in the elevator shaft for
  • first end of the first traction means in the region of an underside of the first elevator car is connected to the first elevator car and that the first end of the second traction means in the region of an underside of the second
  • Elevator car is connected to the second elevator car.
  • Elevator car is connected to the second elevator car.
  • Mounting also allows a relatively close guide of the two traction means along the two elevator cars, resulting in a compact design.
  • first end of the first traction means in the region of an upper side of the first elevator car is connected to the first elevator car and that the first end of the second traction means in the region of an upper side of the second
  • Elevator car is connected to the second elevator car. In comparison with the attachment described above, it is possible to use particularly short traction means.
  • the adjusting device has a first roller that the first Pulling means between the first drum and the first end of the first pulling means is guided over the first roller, that the adjusting device has a second roller, and that the second pulling means between the second drum and the first end of the first pulling means is stirred via the second roller.
  • the first roller and the second roller can be arranged in an advantageous manner on the cross member of the elevator car carrier to which the drive unit is attached.
  • the drive unit can be arranged between the two rollers in an advantageous manner. In this way, an advantageous guidance of the two traction means can be achieved, wherein the two traction means are guided in opposite directions to each other about the first and second drum.
  • first traction means is wound around the first drum from below and that the second traction means is wound around the second drum from below.
  • first traction means may be wound around the first drum from above and the second traction means may be wound around the second drum from above.
  • an advantageous suspension of the two elevator cars is made possible on the two traction means.
  • the two traction means are guided in opposite directions around the first and second drum.
  • a further adjusting device wherein the further adjusting means arranged on the elevator car carrier third and fourth drum, a third traction means which can be wound on the third drum, and a fourth traction means, in the opposite direction to the third traction means on the fourth Drum is windable, wherein a first end of the third traction means of the further adjusting device is at least indirectly connected to the first elevator car, wherein a second end of the third traction means of the further adjusting device is connected to the third drum, wherein a first end of the fourth traction means of the further adjusting device at least indirectly connected to the second elevator car, wherein a second end of the fourth traction means of the further adjusting device is connected to the fourth drum and wherein the third and the fourth drum of the further adjusting device corresponding to the first and the second Tro mmel the adjusting device are driven.
  • the third and fourth drum of the further adjustment of the Drive unit of the adjusting device to be driven can be a
  • Elevator car carrier can be achieved.
  • the third traction means is wound around the third drum from below and the fourth traction means is wound around the fourth drum from below.
  • the third traction means is wound around the third drum from below and that the fourth traction means is wound around the fourth drum from below. This can be done in an advantageous manner, an opposite driving of the two traction means.
  • the two traction means are guided in opposite directions around the third and fourth drum.
  • the first and the second traction means are respectively wound from below about the first and second drum and the third and fourth traction means respectively from above about the third and fourth drum or are the first and the second traction means respectively from above to the first and the second drum and the third and fourth traction means are wound from below around the third and fourth drums, respectively.
  • This allows a particularly advantageous suspension of the first and the second elevator car, wherein a respective elevator car is suspended with respect to its center of gravity symmetrically on the first and fourth or second and third traction means.
  • FIG. 1 A shows an elevator installation in a schematic, partial representation
  • Fig. 2 shows an elevator system in a schematic excerpt plan view according to the optional embodiment ofwhosbei game.
  • FIG. 1A shows an elevator installation 1 with at least one elevator car carrier 2, which is in a provided for a ride of the elevator car carrier 2 driving compartment 3 is movable.
  • the driving space 3 may be provided in an elevator shaft of a building.
  • the elevator car carrier 2 is suspended at one end of the traction means 6.
  • the traction means 6 is also a traction sheave 7 of a prime mover unit 8 and a
  • the engine unit 8 is arranged in the elevator shaft. In accordance with a momentary direction of rotation of the traction sheave 7, the elevator car carrier 2 is moved upwards or downwards by the driving space 3.
  • the elevator car carrier 2 can also be suspended via a centrally arranged pulley or a plurality of cable sheaves on the traction means 6 in a suspension ratio of 2: 1.
  • the expert can, depending on the requirements of the
  • Lift system 1 realize higher suspension conditions.
  • Elevator cab 11 arranged adjustable.
  • the first elevator car 10 is arranged under the second elevator car 11.
  • the first elevator car 10 has a first one
  • the second elevator car 11 has a first longitudinal side 31 and a second longitudinal side 33, which faces away from the first longitudinal side 31.
  • Elevator car carrier 2 has a lower cross member 12 and an upper cross member 13.
  • the upper cross member 13 is in this case arranged stationarily on the elevator car carrier 2.
  • a drive unit 14 is mounted, which serves for driving a first and second drum 15, 16.
  • the first and the second drum 15, 16 are connected via a common shaft with the drive unit 14.
  • first and second drums 15, 16 can each be connected separately to the drive unit 14 via a dedicated shaft.
  • the drive unit 14 with the two drums 15, 16 is thus arranged above the second elevator car 1 1 on the upper cross member 13.
  • a first roller 17 and a second roller 18 are also arranged.
  • the first and second drums 15, 16 of the drive unit 14 are located between the first roller 17 and the second roller 18.
  • a first traction means 22 and a second traction means 23 are arranged on the Aufzugkabi nenlie 2.
  • a first end 24 of the first traction mechanism 22 is guided along the second longitudinal side 33 of the second elevator car 11 past the second elevator car 11 to the first elevator car 10.
  • the first end 24 of the first traction means 22 at a
  • Attachment 25 in the region of an underside 27 of the first elevator car 10 connected to the first elevator car 10. Further, a second end 26 of the first pulling means 22 is connected at an attachment point with the first drum 15. The first traction means 22 is in this case performed on the one hand on the first roller 17. Between the first roller 17 and the first drum 15, the first pulling means 22 is wound around the first drum 15 from below.
  • a first end 34 of the second traction means 23 is connected on the first longitudinal side 31 of the second elevator car 1 1 at an attachment point 35 in the region of the bottom 29 with the second elevator car 11. Further, a second end 36 of the second
  • Pull means 23 connected to an attachment point of the second drum 16.
  • the second pulling means 23 is guided over the second roller 18.
  • the second traction means 23 is wound around the drum 16 from below.
  • the first elevator car 10 and the second elevator car 11 are suspended in an advantageous manner within the elevator car carrier 2.
  • the first traction means 22 and the second traction means 23 in opposite directions about the first and second drum 15, 16 wound.
  • the first traction means 22 and the second traction means 23 run past each other in opposite directions.
  • an adjusting device 40 is formed, which is for adjusting the two
  • the adjusting device 40 comprises the first and second drums 15, 16 which can be driven by the drive unit 14, the first roller 17 and the second roller 18, and the first roller
  • the first elevator car 10 has an exit level 55. Furthermore, the second elevator car 11 has an exit level 56.
  • the exit levels 55, 56 have one Distance 57 from each other. The distance 57 between the elevator cars 10, 11 can be varied via the drive unit 14 and the adjusting device 40.
  • the distance 57 is increased or reduced within certain limits.
  • a floor space may vary within a building.
  • a floor distance with respect to a lobby may be greater than an otherwise provided floor space.
  • the distance 57 between the elevator cars 10, 11 can be increased from a minimum distance 57 by up to 3 m.
  • Elevator car carrier 2 Further lowering of the second elevator car 11 relative to the elevator car carrier 2 is therefore not possible.
  • the distance 57 shown therefore indicates a predetermined minimum distance 57.
  • the minimum distance 57 over the length of the traction means 22, 23 can be adjusted within certain limits.
  • the first and second drums 15, 16 are driven by the drive unit 14.
  • the drive unit 14 for raising the second elevator car 1 1 driving the second drum 15, 16 counterclockwise required.
  • the part of the first traction means 22 which is located on the one hand between the first roller 17 and the attachment point 25 extends.
  • the first elevator car 10 becomes the one shown in FIG.
  • an adjustment path of the first elevator car 10 is at least approximately the same size as an adjustment path of the second elevator car 1 1. Further, the two elevator cars 10, 1 1 adjusted in opposite directions. With an increase in the distance 57, the first elevator car 10 is namely downwardly adjusted and the second elevator car 11 is moved upwards.
  • the first traction means 22 and the second traction means 23 are applied to the first and the second drum 15, 16 in an advantageous manner with tensile forces.
  • Such tensile forces arise, in particular, from the weight forces of the elevator cars 10, 11.
  • the one elevator car 10 acts as counterweight of the other elevator car 1 Drive unit 14 at least in
  • the drive unit 14 is then connected via a Schneckengetri ebe with the first and the second drum 15, 16.
  • a Schneckengetri ebe with the first and the second drum 15, 16.
  • the drive unit 14 with the first and second drums 15, 16 can thereby be designed so that at a normal
  • Rotation speed of the drive unit 14 and small adjustment movements of the elevator cars 10, 1 1 relative to the elevator car carrier 2 are possible.
  • the adjusting device 40 a 1: 1 -Vergna in which a low loss of friction occurs and relatively short traction means 22, 23 are sufficient.
  • the drive unit 14 can be made relatively small and have optimized performance.
  • 14 relatively large adjustment paths between the two elevator cars 10, 1 1, in particular of two or more meters, can be realized with respect to the performance of the drive unit.
  • a 1: 1 suspension can be realized, which is actuated by a small motor of the drive unit 14.
  • Drive unit 14 are in the range of 2 kW to 5 kW. As a result, for example elevator cars 10, 11 are operated, each having a mass of 2250 kg. This results in a large field of application for the elevator installation 1.
  • FIGS. 1B and 2 a further adjusting device 41 can be provided.
  • FIG. 1B shows the further adjusting device 41 from a view of the elevator installation which is opposite to that in FIG. 1A.
  • FIG. 2 shows, in a section AA, both the adjusting device 40 and the further optional adjusting device 41 in a plan view.
  • the further adjusting device 41 can essentially
  • a third traction means 42 and a fourth traction means 43, a third and fourth drum 45, 46 and a third and fourth rollers 47, 48 may be provided.
  • a first end 64 of the third traction means 42 is connected at one attachment point 65 to the second elevator cage 11 and a second end 66 at an attachment point to the third drum 45 and, on the other hand, a first end 74 fourth traction means 43 connected to an attachment point 75 with the first elevator car 10 and a second end 76 of the fourth traction means 43 at an attachment point with the fourth drum 46.
  • the third and fourth traction means 42, 43 in opposite directions around each of the third and the fourth drum 45, 46 wound, wherein the third and the fourth traction means are wound from above about the third and the fourth drum 45, 46.
  • the winding direction of the first and second traction means 22, 23, namely in each case wound from below around the first and the second drum 15, 16 results in a particularly simple transmission in the same direction of the torque from the drive unit 14 to the first, second , Third and fourth drum 15, 16, 45, 46 with a simultaneously advantageous with respect to a respective center of gravity symmetrical suspension of the first and the second elevator car 10, 1 1 am
  • the drive unit 14 can serve for driving both the components of the adjusting device 40 and the components of the further adjusting device 41.
  • Adjustment device 40 as well as an actuation of the third traction means 42 and the fourth traction means 43 of the further adjustment device 41 take place.
  • the third traction means 42 is guided from the third drum 45 to the attachment point 65 on the second elevator car 11 via the third roller 47 and the fourth traction means 43 from the fourth drum 46 to the attachment point 75 on the first elevator car 10 via the fourth roller 48.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Types And Forms Of Lifts (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

L'invention concerne une installation d'ascenseur (1) comprenant un support de cabine d'ascenseur (2), lequel est mobile dans un espace de circulation (3) prévu pour un trajet du support de cabine d'ascenseur (2). Par ailleurs, une première cabine d'ascenseur (10) et une deuxième cabine d'ascenseur (11) sont montées réglable sur le support de cabine d'ascenseur (2) et une unité d'entraînement (14) est disposée sur le support de cabine d'ascenseur (2). L'invention concerne en outre un dispositif de réglage (40), lequel comprend un premier lien souple (22) et un deuxième lien souple (23) qui peuvent être enroulés à contre-sens sur chaque tambour (15, 16) pouvant être entraîné par l'unité d'entraînement (14). Selon l'invention, l'écart (57) entre la première cabine d'ascenseur (10) et la deuxième cabine d'ascenseur (11) peut être réglé par une rotation des tambours (15, 16). Ainsi, une adaptation aux différents écarts entre étages est possible.
EP14800003.7A 2013-12-09 2014-11-13 Installation d'ascenseur Active EP3080029B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL14800003T PL3080029T3 (pl) 2013-12-09 2014-11-13 Instalacja dźwigowa
EP14800003.7A EP3080029B1 (fr) 2013-12-09 2014-11-13 Installation d'ascenseur

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13196230 2013-12-09
PCT/EP2014/074465 WO2015086251A1 (fr) 2013-12-09 2014-11-13 Installation d'ascenseur
EP14800003.7A EP3080029B1 (fr) 2013-12-09 2014-11-13 Installation d'ascenseur

Publications (2)

Publication Number Publication Date
EP3080029A1 true EP3080029A1 (fr) 2016-10-19
EP3080029B1 EP3080029B1 (fr) 2018-01-31

Family

ID=49726618

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14800003.7A Active EP3080029B1 (fr) 2013-12-09 2014-11-13 Installation d'ascenseur

Country Status (7)

Country Link
US (1) US9988243B2 (fr)
EP (1) EP3080029B1 (fr)
CN (1) CN105793184B (fr)
ES (1) ES2663621T3 (fr)
HK (1) HK1226043B (fr)
PL (1) PL3080029T3 (fr)
WO (1) WO2015086251A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2928805B1 (fr) * 2012-12-10 2017-01-11 Inventio AG Ascenseur à biplan avec distance intercabine réglable
TR201819170T4 (tr) * 2014-12-02 2019-01-21 Inventio Ag Asansör sistemi.

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1805227A (en) * 1929-05-27 1931-05-12 Westinghouse Electric & Mfg Co Multiple-car elevator
US1914128A (en) * 1930-10-30 1933-06-13 Westinghouse Electric & Mfg Co Multicage elevator
US1973920A (en) * 1931-03-25 1934-09-18 Jacob D Wilson Elevator system
CN1342130A (zh) * 1998-02-26 2002-03-27 奥蒂斯电梯公司 采用扁平软性绳索的双滑轮绳索提升器
JP4474788B2 (ja) * 2001-04-04 2010-06-09 フジテック株式会社 ダブルデッキエレベータのかご間隔調整装置
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
EP1914188B1 (fr) * 2005-08-11 2014-01-08 Mitsubishi Denki Kabushiki Kaisha Ascenseur
CN101203450B (zh) * 2006-04-28 2010-05-19 三菱电机株式会社 电梯装置
US7918319B2 (en) * 2006-05-01 2011-04-05 Mitsubishi Electric Corporation Elevator apparatus
JP2007331871A (ja) * 2006-06-14 2007-12-27 Mitsubishi Electric Corp ダブルデッキエレベータ
US8651241B2 (en) * 2007-12-21 2014-02-18 Inventio Ag Elevator system with two elevator cars
ES2543885T3 (es) * 2009-12-15 2015-08-25 Inventio Ag Instalación de ascensor de doble cabina
EP2444352A1 (fr) * 2010-10-25 2012-04-25 Inventio AG Installation d'ascenseur
EP2468673A1 (fr) * 2010-12-21 2012-06-27 Inventio AG Installation d'ascenseur à biplan
US9868616B2 (en) * 2012-08-14 2018-01-16 Mitsubishi Electric Corporation Double-deck elevator
EP2928805B1 (fr) * 2012-12-10 2017-01-11 Inventio AG Ascenseur à biplan avec distance intercabine réglable
DE102014105003A1 (de) * 2014-04-08 2015-10-08 Thyssenkrupp Elevator Ag Aufzugsystem

Also Published As

Publication number Publication date
PL3080029T3 (pl) 2018-07-31
CN105793184A (zh) 2016-07-20
US20160311655A1 (en) 2016-10-27
ES2663621T3 (es) 2018-04-16
US9988243B2 (en) 2018-06-05
CN105793184B (zh) 2017-12-15
WO2015086251A1 (fr) 2015-06-18
EP3080029B1 (fr) 2018-01-31
HK1226043B (zh) 2017-09-22

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