EP2227429B1 - Système d'ascenseur à deux cabines d'ascenseur - Google Patents

Système d'ascenseur à deux cabines d'ascenseur Download PDF

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Publication number
EP2227429B1
EP2227429B1 EP08864711.0A EP08864711A EP2227429B1 EP 2227429 B1 EP2227429 B1 EP 2227429B1 EP 08864711 A EP08864711 A EP 08864711A EP 2227429 B1 EP2227429 B1 EP 2227429B1
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EP
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Prior art keywords
elevator
lower cable
cable
elevator car
elevator system
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EP08864711.0A
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German (de)
English (en)
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EP2227429A1 (fr
Inventor
Hans Kocher
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Inventio AG
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Inventio AG
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    • 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
    • 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
    • B66B11/0095—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave where multiple cars drive in the same hoist way

Definitions

  • the invention relates to an elevator installation with two elevator cars which can be moved independently of one another along a common guide track.
  • two elevator cars are arranged in the same elevator shaft.
  • the two elevator cars are independently movable along a common, usable by both guideway.
  • Such elevator systems with two or optionally more than two elevator cars in the same elevator shaft are provided above all for tall buildings.
  • the merits of these two-cabin lifts are particularly effective when the individual elevator cars can circulate at a relatively high speed.
  • tensioning devices are provided with sub-ropes when driving speeds are intended, which are above a certain speed limit, for example about about 2.5 m / s.
  • the tensioning device for the sub-cables preferably has a blocking effect in order to prevent the counterweight from jumping when the car-trapping brakes are activated, for which purpose the counterweight is delayed by a reaction force introduced into the elevator shaft.
  • the WO 2006/065241 discloses such an elevator installation with two elevator cars, which can be moved independently of one another along a roadway which can be used by both elevator cars. Both elevator cars are suspended from their own carrying and traction means and have their own counterweights. The upper elevator car is centrally hung 1: 1, the lower elevator car is symmetrically suspended 1: 2 and has pulleys for guiding and steering the carrying and traction means. A satisfactory solution for attaching, diverting and guiding sub-cable assemblies is not described.
  • the object of the invention is therefore to propose a perfectly functioning, with all necessary safety to operate elevator system with several elevator cars.
  • the new elevator installation thus has a first elevator cage and a second elevator cage, wherein the first elevator cage is always arranged below the second pull-out cage.
  • the two elevator cars can be moved along a common roadway and can be driven essentially independently of each other.
  • the first, lower elevator car has a support and traction means, on which it is suspended 1: 2, and which has two areas or ends, which are guided by means of a first deflection roller assembly.
  • the deflection roller assembly comprises two deflection rollers, which are attached to the lower area of the first elevator car.
  • the forces are introduced into the elevator car essentially symmetrically, preferably centrally symmetrically.
  • the lower elevator car is coupled to a counterweight assigned to it.
  • a sub-cable arrangement with a lower cable is provided, which is preferably attached at one end to the first elevator car, preferably at least approximately centrically and suspended 1: 1.
  • the sub-cable is tensioned by means of a first sub-cable tensioning device. With its other end, the lower rope is attached to the first counterweight.
  • the second, upper elevator car also has a support and traction means on which it is preferably at least approximately centric 1: 1 suspended. It is coupled with a second counterweight assigned to it.
  • a sub-cable which has two sub-cable ends, which are attached to the upper elevator car.
  • the lower cable ends are preferably suspended at least approximately centrally symmetrically or diagonally 1: 2 by means of a first deflection roller for the first lower cable end and a second deflection roller for the second lower cable end.
  • the lower cable is tensioned by means of a second lower cable tensioning device.
  • the sub-cable ends are fixed by attaching the first sub-cable end to a first attachment point and the second sub-cable element to a second attachment point, wherein at least one of the Befest Trentsstel len is located on a weighting body which is suspended from the sub-cable end connected thereto or which is arranged and, if necessary, elastically, fastened or held so that it can move vertically relative to the floor of the elevator shaft at least by a certain amount of play.
  • the pulleys for the two ends of the support and traction means of the lower elevator car on the one hand and the pulleys for the two lower cable ends of the upper elevator car on the other hand are preferably arranged at different horizontal distances and at least approximately point-symmetrical diagonal to each other.
  • the numerous flexible elements are preferably mounted so that there is always enough space between adjacent flexible elements to avoid mutual interference.
  • a symmetrical and / or centric introduction of the forces of the carrying and traction means in the elevator cars are preferably also present, and also preferably the forces of the sub-cable arrangements are introduced symmetrically or centrically.
  • the new elevator installation is designed so that the lower cable tensioning device of the lower cable of the first elevator car is arranged below the support and traction means of the first elevator car. That the attachment point of the sub-cable to the first elevator car is below the support and traction means of the first elevator car, e.g. on a bracket which is attached to the first elevator car.
  • the lower cable tensioning device for the lower cable of the lower elevator car can have a roller arrangement which is fixed in place or with little play on a wall of the elevator shaft.
  • this sub-rope tensioning device 7 1 Have deflection and weighting arrangement, which is suspended as a bottle on the lower cable.
  • the sub-cable arrangement of the upper elevator car may be designed so that the attachment points of the two sub-cable ends are stationary, and that the sub-rope tensioning device comprises a roller and weighting arrangement suspended on the sub-cable as a bottle.
  • the attachment point of one of the lower cable ends of the upper elevator car can be arranged on a weight body hanging freely in the elevator shaft, and the fastening point of the other lower cable end can then be fixed in place to a boundary of the elevator shaft, for example at the bottom of the elevator shaft.
  • At least the tensioning device of one of the lower cables of the first, lower elevator car or the second, upper elevator car comprises a braking and / or blocking device, preferably with a hydraulic cylinder and a pressure check valve, around the lower cable to brake or to hold stationary when one of the two elevator car approaches with a speed exceeding a predetermined maximum speed.
  • Fig. 1A shows an elevator system 10 according to the invention.
  • the elevator installation 10 comprises a first elevator car K1 arranged at the bottom and a second elevator car K2 arranged at the top.
  • the two elevator cars K1 and K2 can be moved up and down independently of one another along a roadway that can be used by both elevator cars K1 and K2.
  • the carriageway with lateral guides is located in an elevator shaft 12, which is bounded by four side walls 14.1, 14.2, 14.3, 14.4, a shaft pit or a floor 16 and a ceiling 18.
  • the first, lower elevator car K1 is suspended on or in a support and traction means 102 substantially point-symmetrically or with diagonally opposite force introduction areas and in the ratio 1: 2.
  • the carrying and traction means 102 of the lower elevator car K1 comprises a first end 102.1 and a second end 102.2.
  • the suspension of the first, lower elevator car K1 takes place on two opposite cabin sides, and seen from above, as in Fig. 1B shown at least approximately centrally symmetric.
  • the first end 102. 1 of the carrying and pulling element 102 is connected via a first deflection roller 104. 1, which is at the bottom to the first Elevator car K1 is mounted, led to a fixed attachment point 103.1 on the ceiling 18 of the elevator shaft 12.
  • the second end 102.2 of the support and traction element 102 is connected via a second pulley 104.2, which is also arranged at the bottom of the first elevator car K1, via a roller assembly 106 and a further above the first counterweight G1 roller assembly 108 to another stationary attachment point 103.2 the ceiling 18 of the elevator shaft 12 out.
  • the second, upper elevator car K2 is suspended centrally in a 1: 1 suspension on a second support and traction means 202.
  • the support and traction means 202 is guided via roller arrangements 206 to an attachment point 203, which is arranged at the top of the second counterweight G2, and fastened there.
  • the first, lower elevator car K1 has a first cable tension compensation.
  • This first cable tension compensation comprises a first lower cable 110.
  • the lower cable 110 is attached at least approximately centrally to the floor of the first elevator car K1.
  • the sub-cable 110 is tensioned via a lower cable tensioning device.
  • This sub-cable tensioning device has a sub-cable roller arrangement 112 with two sub-cable rollers, via which the lower cable 110 is guided to an attachment point 113, which is arranged at the bottom on the first counterweight G1.
  • the mentioned sub-rope rollers are preferably as a roller and weighting arrangement 122, which is suspended as a bottle on the lower cable 110 free.
  • said sub-rope rollers are stationary, for example connected to a wall or floor of the elevator shaft 12. You can also, in a manner not shown, in particular in the vertical direction to be held by a low height or a slight clearance and possibly elastic, adjustable.
  • the second, upper elevator car K2 has a second cable tension compensation.
  • the second cable tension compensation comprises a second lower cable 210 with two lower cable ends 210.1 and 210.2.
  • the lower cable ends 210.1 and 210.2 are guided laterally, on opposite sides of the second elevator car K2 and at least approximately centrally symmetrical or diagonally on the second elevator car K2.
  • a second deflecting roller arrangement is further attached below, with a deflection roller 204.1 for one lower cable end 210.1 and with a further deflecting roller 204.2 for the other lower cable end 210.2.
  • the one lower cable end 210.1 of the lower cable 210 of the second elevator car K2 is guided by the deflection roller 204.1 to an attachment point 213.1 on a weighting body 214, which is fastened to the lower cable end 210.1 in the elevator shaft 12.
  • This weighting body 214 can be freely suspended or even at a small distance, in the manner of a game, height-adjustable at one of the boundaries of the elevator shaft 12, in particular at the bottom 16 and, if necessary, elastically attached.
  • the other sub-cable end 210.2 of the sub-cable arrangement of the second elevator car K2 is provided by the pulley 204.2, a sub-pulley arrangement having two pulleys 212 fixed to a boundary 16 of the hoistway 12, and a roller 208 located below the second counterweight G2 , led to an attachment point 213.2, where the Unterseilende 210.2 is held stationary.
  • the deflection rollers 104.1, 104.2 on the first, lower elevator car K1 and the deflection rollers 204.1, 204.2 on the second, upper elevator car K2 are arranged so that the ends of the support and traction means 102 of the first elevator car K1 have a smaller horizontal distance from the elevator cars K1 and K2 as the sub-ropes of the lower rope 210, which are on the same side of the Elevator shaft 12 are arranged.
  • the deflection rollers 104.1, 104.2 for the support and traction means 102 of the lower elevator car K1 and the deflection rollers 204.1, 204.2 for the lower cable 210 of the upper elevator car K2 are arranged such that the longitudinal axes of the guided sections of the support and traction means 102 and the lower cable 210 are at least approximately centrally symmetrical with respect to the elevator cars K1, K2 and cross each other diagonally.
  • Fig. 2A and Fig. 2B show a second embodiment of the inventive elevator installation 10.
  • the arrangement of the first elevator car K1 with the counterweight G1, the associated support and traction means 102 and its ends 102.1 and 102.2, the guide rollers 104.1, 104.2, the roller assemblies 106 and 108, the attachment points 103.1 and 103.2 and the sub-cable 110 is the same as in the embodiment shown in the Fig. 1A and 1B is shown.
  • the arrangement of the elevator car K2 with the counterweight G2, the associated support and tension element 202, the roller assemblies 206 and the attachment point 203 on the counterweight G2 is the same as in the embodiment which in the Fig. 1A and 1B is shown.
  • Fig. 2A and 2 B thus differs from the embodiment of Fig. 1A and 1B merely by forming the sub-cable tensioners for the sub-cable 210.
  • the first sub-cable end 210.1 of the second elevator car K2 runs from its suspension point on the second elevator car K2 via the first deflecting roller 204.1 to the fastening point 213.1, which is fastened to the floor 16 of the hoistway 12.
  • this attachment point 213.1 lies above a lower cable roller arrangement with two rollers 212 on a bracket which is fixed to the floor 16 of the elevator shaft 12.
  • the second lower cable end 210.2 of the second elevator car K2 runs from its suspension point on the elevator car K2 via the second guide roller 204.2 to a lower cable roller arrangement with two rollers 212, which are held stationary at a boundary 16 of the elevator shaft 12, from there to the guide roller 208 at the lower End of the second counterweight G2 and finally to a further attachment point 213.2 on a weighting body 224, which hangs freely on the second Unterseilende 210.2.
  • Fig. 3A and 3B show a third embodiment of the inventive elevator installation 10.
  • the arrangement of the support and traction means 102, 202 of the two elevator cars K1, K2 and the arrangement of the lower cable 110 of the first elevator car K1 correspond to the respective arrangements of the second embodiment of the Fig. 2A and 2 B ,
  • the third embodiment therefore basically differs from the second embodiment only in the arrangement of the lower cable 210 of the second elevator car.
  • the first sub-cable end 210.1 of the second elevator car K2 runs from its suspension point on the second elevator car K2 via the first deflecting roller 204.1 to the fastening point 213.1 which is fastened to the floor 16 of the hoistway 12.
  • This fastening point 213.1 is preferably located above a roller and weighting arrangement 222 on a bracket which is fixed to the floor 16 of the elevator shaft 12.
  • the second Unterseilende 210.2 the second elevator car K2 runs from its suspension point on the second elevator car K2 via the second guide roller 204.2 to a roller and weighting arrangement 222, which hangs free as a bottle in the elevator shaft 12 at the second lower cable end 210.2.
  • this deflection and tensioning device 226 is held stationary with vertical play. From the deflection and tensioning device 226, the second lower cable end 210.2 is guided further to the deflection roller 208 at the lower end of the second counterweight G2 and finally to a further fastening point 213.2. This attachment point 213.2 is located at the bottom 16 of the elevator shaft 12.
  • the lower cable tensioning device of the lower cables 110, 210 of the lower and upper elevator car K1, K2 preferably has a braking device and / or blocking device which is not shown, but which is conventional. If a sub-cable 110, 210 now has such a device, a roller and weighting arrangement 122, 222 or a weighting body 214, 224 can be moved freely vertically along a guide during normal operation.
  • the blocking device is used from a speed of an elevator car K1, K2, which is above a limit speed of, for example, 3.5 m / s.
  • the vertically guided roller and weighting arrangement 122, 222 and a weighting body 214, 224 are blocked by the braking and / or blocking device with respect to the floor 6 of the hoistway 12.
  • the blocking device is designed, for example, as a hydraulic cylinder with a pressure-locking valve which is actuated when catching an associated elevator car K1, K2.

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  • 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)

Claims (13)

  1. Installation d'ascenseur (10) avec une première cabine d'ascenseur, inférieure, (K1) et une seconde cabine d'ascenseur, supérieure (K2) qui sont aptes à circuler le long d'une trajectoire commune, étant précisé
    - que la première cabine d'ascenseur (K1)
    - comporte un premier moyen porteur et tracteur (102) auquel elle est suspendue avec une suspension 1:2 et qui comporte deux extrémités (102.1, 102.2) qui sont guidées chacune à l'aide d'une poulie de renvoi (104.1, 104.2),
    - est accouplée à un premier contrepoids (G1), et
    - est pourvue d'un premier câble de compensation (110),
    - que la seconde cabine d'ascenseur (K2)
    - comporte un second moyen porteur et tracteur (202),
    - est accouplée à un second contrepoids (G2), et
    - est pourvue d'un second câble de compensation (210).
  2. Installation d'ascenseur (10) selon la revendication 1, caractérisée en ce que le câble de compensation (110), qui est relié à la première cabine d'ascenseur (K1) avec une suspension 1:1 et qui est tendu à l'aide d'un dispositif tendeur de câble de compensation (112), est installé avec une extrémité de câble de compensation sur la première cabine d'ascenseur (K1) et est fixé avec une autre extrémité de câble de compensation au premier contrepoids (G1).
  3. Installation d'ascenseur (10) selon l'une des revendications 1 ou 2, caractérisée en ce que
    le second moyen porteur et tracteur (202) est suspendu à la seconde cabine d'ascenseur (K2) avec une suspension 1:1 et au moins approximativement de manière centrée, et en ce que
    le second câble de compensation (210), qui est relié à la seconde cabine d'ascenseur (K2) avec une suspension 1:2 et qui est tendu à l'aide d'un dispositif tendeur de câble de compensation, comprend deux extrémités de câble de compensation (210.1, 210.2) qui sont guidées chacune à l'aide d'une poulie de renvoi de câble de compensation (204.1, 204.2), étant précisé qu'une première extrémité de câble de compensation (210.1) est fixée à un premier point de fixation (213.1), tandis qu'une seconde extrémité de câble de compensation (210.2) est fixée à un second point de fixation (213.2).
  4. Installation d'ascenseur (10) selon l'une des revendications 1 à 3, caractérisée en ce que les poulies de renvoi (104.1, 104.2) pour le premier moyen porteur et tracteur (102) et les poulies de renvoi (204.1, 204.2) pour le second câble de compensation (210) sont disposées avec des écartements horizontaux différents et au moins approximativement en diagonale avec une symétrie centrale.
  5. Installation d'ascenseur (10) selon l'une des revendications 1 à 4, caractérisée en ce que le dispositif tendeur du premier câble de compensation (110) est disposé au-dessous du moyen porteur et tracteur (102) de la première cabine d'ascenseur (K1).
  6. Installation d'ascenseur (10) selon l'une des revendications 1 à 5, caractérisée en ce que le dispositif tendeur du premier câble de compensation (110) comprend un dispositif à poulies pour câble de compensation (112) qui est fixé de manière stationnaire ou avec un faible jeu à une paroi de délimitation d'une gaine d'ascenseur (12).
  7. Installation d'ascenseur (10) selon l'une des revendications 1 à 5, caractérisée en ce qu'un dispositif tendeur du premier câble de compensation (110) comporte un dispositif à poulies et de charge (112) qui est suspendu librement au câble de compensation (110) sous la forme d'un mouflage.
  8. Installation d'ascenseur (10) selon l'une des revendications 1 à 7, caractérisée en ce qu'un point de fixation (213.1, 213.2) d'une extrémité (210.1, 210.2) du second câble de compensation (210) est disposé de manière stationnaire, par exemple sur le fond (16) de la gaine d'ascenseur (12).
  9. Installation d'ascenseur (10) selon l'une des revendications 1 à 7, caractérisée en ce qu'un point de fixation (213.1, 213.2) d'une extrémité (210.1, 210.2) du second câble de compensation (210) se trouve sur un corps de charge (214, 224) qui est suspendu librement à l'extrémité de câble de compensation (210.1, 210.2) et/ou est fixé de manière stationnaire avec un jeu vertical.
  10. Installation d'ascenseur (10) selon l'une des revendications 1 à 7, caractérisée en ce qu'un premier point de fixation (213.1) d'une première extrémité de câble de compensation (201.1) et un second point de fixation (213.2) d'une seconde extrémité (201.2) du second câble de compensation (210) sont fixés de manière stationnaire, par exemple au fond (16) d'une gaine d'ascenseur (12).
  11. Installation d'ascenseur (10) selon les revendications 6 ou 7, caractérisée en ce que le dispositif tendeur pour le second câble de compensation (210) comprend un dispositif à poulies pour câble de compensation (226) qui est fixé de manière stationnaire ou avec un faible jeu à une délimitation (16) d'une gaine d'ascenseur (12).
  12. Installation d'ascenseur (10) selon la revendication 10, caractérisée en ce que le dispositif tendeur pour le second câble de compensation (210) comprend un dispositif à poulies et de charge (222) qui est suspendu librement à la seconde extrémité de câble de compensation (210.2) sous la forme d'un mouflage dans la gaine d'ascenseur (12).
  13. Installation d'ascenseur (10) selon l'une des revendications précédentes, caractérisée en ce qu'au moins le dispositif tendeur du premier ou second câble de compensation (110, 210) comprend un dispositif de freinage et/ou de blocage, de préférence avec un vérin hydraulique et une soupape d'arrêt à pression, pour freiner ou retenir de manière stationnaire le câble de compensation (110, 210) si l'une des deux cabines d'ascenseur (KI, K2) circule à une vitesse qui dépasse une vitesse maximale apte à être prédéfinie.
EP08864711.0A 2007-12-21 2008-12-11 Système d'ascenseur à deux cabines d'ascenseur Active EP2227429B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08864711.0A EP2227429B1 (fr) 2007-12-21 2008-12-11 Système d'ascenseur à deux cabines d'ascenseur

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07123986 2007-12-21
EP08864711.0A EP2227429B1 (fr) 2007-12-21 2008-12-11 Système d'ascenseur à deux cabines d'ascenseur
PCT/EP2008/067285 WO2009080538A1 (fr) 2007-12-21 2008-12-11 Système d'ascenseur à deux cabines d'ascenseur

Publications (2)

Publication Number Publication Date
EP2227429A1 EP2227429A1 (fr) 2010-09-15
EP2227429B1 true EP2227429B1 (fr) 2015-09-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP08864711.0A Active EP2227429B1 (fr) 2007-12-21 2008-12-11 Système d'ascenseur à deux cabines d'ascenseur

Country Status (9)

Country Link
US (1) US8651241B2 (fr)
EP (1) EP2227429B1 (fr)
CN (1) CN101903278B (fr)
BR (1) BRPI0821566A2 (fr)
HK (1) HK1147465A1 (fr)
MY (1) MY158568A (fr)
RU (1) RU2495814C2 (fr)
TW (1) TWI419828B (fr)
WO (1) WO2009080538A1 (fr)

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DE102022119470A1 (de) 2022-08-03 2024-02-08 Tk Elevator Innovation And Operations Gmbh Aufzugsanlage mit zwei übereinander angeordneten Fahrkörben in einem Aufzugschacht

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EP2234912B1 (fr) * 2007-12-21 2012-06-06 Inventio AG Système d'ascenseur avec contrôle de distance
FI124541B (fi) 2011-05-18 2014-10-15 Kone Corp Hissijärjestely
EP2732601B1 (fr) * 2011-07-14 2016-02-03 Telefonaktiebolaget LM Ericsson (PUBL) Moteur d'optimisation dans un accélérateur de cloud mobile et procédés connexes
FI125114B (fi) 2011-09-15 2015-06-15 Kone Corp Hissin ripustus- ja ohjainjärjestely
US9776832B2 (en) 2013-02-06 2017-10-03 Otis Elevator Company Self-propelled cargo lift for elevator systems
DE102013110778A1 (de) 2013-09-30 2015-04-02 Thyssenkrupp Elevator Ag Aufzuganlage
DE102013110791A1 (de) * 2013-09-30 2015-04-02 Thyssenkrupp Elevator Ag Aufzuganlage
DE102013110792A1 (de) * 2013-09-30 2015-04-02 Thyssenkrupp Elevator Ag Aufzuganlage
PL3080029T3 (pl) * 2013-12-09 2018-07-31 Inventio Ag Instalacja dźwigowa
EP3000759B1 (fr) * 2014-09-25 2017-06-07 KONE Corporation Ascenseur
EP3227216B1 (fr) * 2014-12-02 2018-09-19 Inventio AG Ascenseur
EP3227220B1 (fr) * 2014-12-05 2020-10-21 Kone Corporation Agencement d'ascenseur comprenant de multiples cabines dans une même cage
CN105819305B (zh) * 2016-05-06 2018-11-09 广东铃木电梯有限公司 一种双子电梯平衡重的补偿传动装置

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TW200936483A (en) 2009-09-01
RU2495814C2 (ru) 2013-10-20
CN101903278B (zh) 2013-04-03
US20110005867A1 (en) 2011-01-13
RU2010130308A (ru) 2012-01-27
US8651241B2 (en) 2014-02-18
MY158568A (en) 2016-10-14
HK1147465A1 (zh) 2011-08-12
WO2009080538A1 (fr) 2009-07-02
EP2227429A1 (fr) 2010-09-15
BRPI0821566A2 (pt) 2015-06-16
TWI419828B (zh) 2013-12-21

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