EP1790608B1 - Système d'ascenseur comprenant un dispositif pour compenser la différence de poids entre la section des moyens porteur côté cabine et côté contre-poids et méthode pour créer cette compensation - Google Patents

Système d'ascenseur comprenant un dispositif pour compenser la différence de poids entre la section des moyens porteur côté cabine et côté contre-poids et méthode pour créer cette compensation Download PDF

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Publication number
EP1790608B1
EP1790608B1 EP06124697A EP06124697A EP1790608B1 EP 1790608 B1 EP1790608 B1 EP 1790608B1 EP 06124697 A EP06124697 A EP 06124697A EP 06124697 A EP06124697 A EP 06124697A EP 1790608 B1 EP1790608 B1 EP 1790608B1
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EP
European Patent Office
Prior art keywords
weight
counterweight
cable
elements
hanging
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
EP06124697A
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German (de)
English (en)
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EP1790608A1 (fr
Inventor
Robert Stalder
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Inventio AG
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Inventio AG
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Publication date
Application filed by Inventio AG filed Critical Inventio AG
Priority to EP06124697A priority Critical patent/EP1790608B1/fr
Publication of EP1790608A1 publication Critical patent/EP1790608A1/fr
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Publication of EP1790608B1 publication Critical patent/EP1790608B1/fr
Not-in-force legal-status Critical Current
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Classifications

    • 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
    • B66B7/068—Cable weight compensating devices

Definitions

  • the invention relates to an elevator installation with a device for compensating the weight difference, which is dependent on the position of the elevator car, between the car cabinets carrying the elevator car and the counterweight struts of the suspension elements carrying the counterweight, as well as a method for realizing such a compensation.
  • an elevator installation which comprises an elevator cage and a counterweight, a drive unit with a traction sheave and suspension elements running over the traction sheave, wherein between the elevator cage and a shaft wall parallel to a suspension cable with lines for the transmission of energy or of control signals a flexible counterbalancing line is installed.
  • This weight balancing train can be present, for example, as a link chain or in the form of wire ropes or straps and extends in the form of a hanging loop of a lying about halfway up the elevator system fixed point to the bottom of the elevator car. Without compensation device causes - for example, at the lowest position of the elevator car - the combination of long cabin-side and short counterweight side support means sections a considerable torque on the traction sheave.
  • An elevator installation which comprises a suspension means with a lift cabin carrying a cab center and a counterweight carrying counterweight strand.
  • Hanging cables with integrated conductors for the transmission of energy and / or control signals are installed in the form of hanging loops between each fixed point and the elevator car or the counterweight, which also have the function of the respective position of the elevator car dependent weight difference between Kabinentrum and Gegenisstrum compensate.
  • filler material such as ropes or steel scrap
  • the invention has for its object to propose an elevator system, which does not have the mentioned disadvantages of the cited as prior art elevator systems.
  • an elevator system with a device for compensating the weight difference between the cabin-side Trumen (Kabinentrumen and Gegenissseiteigen Trumen (Gegenisstrumen) of the support means are created, which requires neither an additional weight balancing strand still in different weight versions specially manufactured suspension cables with integrated additional load or separate, parallel to the suspension cables load cable, which costs for procurement, logistics and installation should be saved.
  • the compensation device should be able to be adapted to the conditions of an elevator installation in such a way that optimum compensation of the unwanted weight difference between the car center spaces and the counterweight struts of the suspension elements can be achieved.
  • an elevator system according to the invention according to claim 1 and by a method according to claim 8 according to the invention is achieved by an elevator system according to the invention according to claim 1 and by a method according to claim 8 according to the invention.
  • a suspension cable with integrated conductors for transmitting energy and / or control signals is provided, which at least partially compensates for the difference in weight between the cabin centers and the counterweight struts of the suspension elements, weight elements being fixed on the outside thereof to increase the weight per meter of the suspension cable.
  • weight elements are fixed at regular intervals on the hanging cable.
  • meter weight is understood to mean the weight of a suspension cable or a suspension element referred to one meter in length.
  • a suspension cable with integrated conductors for the transmission of energy and / or control signals is installed in an elevator installation to compensate for the difference in weight between the car centers and the counterweight struts of the suspension elements, wherein the weight per meter is increased by weight elements whose outside are fixed. According to the weight elements are fixed at regular intervals on the hanging cable.
  • the invention is therefore based on the idea of increasing the weight per meter of commercially available suspension cables with integrated conductors for the transmission of energy and / or control signals by weight elements distributed along their length such that they compensate for the unwanted weight difference between the two Compensate the cabins and the counterweights of the suspension elements.
  • the invention is particularly easy to implement if the suspension cable with the integrated conductors is a flat cable, wherein weight elements are fixed only on one or both of the flat sides of the suspension cable.
  • a simple and time-saving attachment of the weight elements on the suspension cable is achieved in that along the suspension cable at regular intervals mounting holes are provided, through which fastening elements can be inserted for fixing the weight elements.
  • hanging cables can be used if - preferably plate-shaped - weight elements along the suspension cable are fixed exclusively by clamping at regular intervals on this.
  • markers - for example, color markings or impressions in the jacket of the suspension cable - available that facilitate the positioning of the weight elements at regular intervals.
  • the meter weight of the suspension cable of a given situation is adapted by the distance between the individual weight elements or the weight of the individual weight elements or both the distance and the weight of the weight elements are selected accordingly.
  • the weight difference between the cabins and the counterweight struts of the suspension means is completely and exclusively compensated by at least one hanging cable having means for increasing its meter weight.
  • Fig. 1A shows a schematic cross section through an elevator installation 101 with an elevator shaft 102, an elevator car 103 and a counterweight 104, in which a drive unit 105 via a traction sheave 106 and flexible support means 107 carries the elevator car and the counterweight and drives.
  • the elevator car is shown in its lowest position.
  • a suspension cable 109 with integrated conductors and with means (not shown here) for increasing its weight per meter is arranged between the elevator car 103 and a shaft wall 108 of the elevator shaft 102.
  • This hanging cable 109 on the one hand has the task of transmitting energy and control signals to the elevator car 103 and on the other hand to compensate for the influence of the weight forces of the two acting on the traction sheave 106 dreams 107.1 and 107.2, the ratio of which changes depending on the position of the elevator car.
  • Fig. 1B shows the elevator system according to Fig. 1A however, the elevator car 103 is shown here in its uppermost position. From the two Fig. 1A and 1B It is easy to see that, when the elevator car is positioned at the bottom, the strands 107.1 of the carrying means 107 leading to the elevator car weigh considerably more heavily than the strands 107.2 leading to the counterweight 104. In contrast, in the case of the above-positioned elevator car ( Fig. 1B ) to the elevator car 103 leading strumes 107.1 of the support means 107 much less than the leading to the counterweight 104 dreams 107.2.
  • the drive unit 105 would have to be designed such that it can overcome the torque on the traction sheave 106 resulting from the differently long runs 107.1, 107.2 of the support means 107 in addition to the torque which is determined by the maximum difference between the weights of the fully loaded and unloaded weights Empty elevator car 103 and the counterweight 104 results.
  • the suspension cable 109 provided with means for increasing its meter weight compensates in the Fig. 1A and Fig. 1B illustrated elevator system in each position of the elevator car 103 between the two strands 107.1, 107.2 of the support means 107 existing imbalance, so that the drive power of the drive unit 105 is interpreted only in accordance with the maximum possible imbalance between the weight of the elevator car and the weight of the counterweight.
  • the weight per meter of the hanging cable 109 here corresponds to twice the added meter weights of the parallel suspension element strands 107, whereby two or more suspension cable strands can be arranged in parallel to achieve the required meter weight of the suspension cable 109.
  • Fig. 2A and Fig. 2B show a second elevator installation 201 with an elevator car 203 and a counterweight 204 in the two extreme positions of the elevator car, the elevator car hanging on the car center 207.1 and the counterweight on the counterweight 207.2 of the support means 207.
  • the drive unit 205 is arranged in this system on the counterweight 204 and drives a traction sheave 206 which, by cooperating with a stationary flexible drive train 220 at the cabin entrances 207.1 hanging elevator car 203 and the counterweight 204 suspended from the counterweight trunks 207.2.
  • a first hanging cable 209.1 provided with means for increasing its weight per meter is guided from a first shaft wall 208.1 of the hoistway 202 to the elevator car 203, and a similar second hanging cable 209.2 is guided from a second hoistway 208.2 of the hoistway 202 to the counterweight 204.
  • This embodiment of the invention makes sense, because at the elevator car 203 as well as at the counterweight 204 ever a suspension cable is required at least for the transmission of energy.
  • the weight per meter of each of the two suspension cables 209.1, 209.2 corresponds here to the added meter weights of the parallel suspension element strands.
  • Fig. 3 shows a portion of a suspension cable 309 according to the invention with weight elements 311 fixed thereto as means for increasing its weight per meter.
  • the hanging cable 309 comprises a substantially flat jacket 310 made of a flexible, extrudable material - for example made of rubber or an elastic plastic - in which electrically conductive metal strands 312 are embedded.
  • this is provided along its length with a plurality of mounting holes 313, wherein between adjacent mounting holes always the same distance a is present.
  • weight elements a are fixed at a simple distance a or at a multiple of the distance a on the suspension cable.
  • Weight elements 311 are attached either only on one of the flat sides of hanging cable 309 or on both sides according to the required weight of the meter, and in combination with the use of weight elements selected according to the weight of the meter to be achieved from a number of available weight elements of different weight.
  • the meter weight of the suspension cable can be adapted with high accuracy to the conditions of the elevator installation.
  • Fig. 4 shows a cross section through a suspension cable according to the invention 409, in which plate-shaped weight elements 411 are fixed only on one of the flat sides of the hanging cable.
  • the fixation of the weight elements is carried out by a screw connection, wherein the shank of the screw 414 is inserted through one of the suspension cables present at regular intervals mounting holes.
  • a self-locking nut 415 is used for the screw connection.
  • the embodiment according to Fig. 4 is particularly suitable for suspension cables whose weight per meter is only slightly increased.
  • Fig. 5 shows a cross section through a suspension cable 509 according to the invention, in which plate-shaped weight elements 511 are fixed on both flat sides of the hanging cable, wherein the weight elements have raised side edges 511.1, which center and align the weight elements 511 opposite the hanging cable 509.
  • the fixation of the weight elements 511 is also carried out by a self-locking screw connection, wherein the shank of the screw 514 is inserted through one of the mounting holes in the hanging cable at regular intervals.
  • the embodiment according to Fig. 5 is particularly suitable for hanging cables whose meter weight is relatively strong increase.
  • Fig. 6 shows a cross section through a suspension cable 609 according to the invention, on which plate-shaped weight elements 611 are fixed on both flat sides of the suspension cable 609 exclusively by clamping.
  • the weight elements 611 are dimensioned such that they protrude laterally beyond the hanging cable 609.
  • the required clamping force is generated by clamping screws 616, which are arranged laterally next to the suspension cable 609 and connect the two weight elements in the region of their ends projecting beyond the suspension cable. It is advantageous to use self-locking screw connections here as well.
  • the embodiment according to Fig. 6 is particularly suitable for commercial hanging cables that are not provided with mounting holes.
  • Fig. 7 shows a cross section through a not belonging to the invention hanging cable 709, which has inside its shell 710 integrated cavities 718, which are filled with weight-increasing filler 719.
  • the cavities 718 are created and filled in the production of the hanging cable by extrusion, wherein as filler material such as lead shot, steel shot, sand or made by cross notches made flexible metal rails can be used.
  • Fig. 8 shows an embodiment of the invention, wherein the at least two parallel hanging cables 809 by a plurality of plate-shaped weight elements 811 connected to each other.
  • the stability of the entire suspension cable device is thereby improved and their tendency to oscillate is greatly reduced.
  • Fig. 8 Marks 817 which are provided at regular intervals on the hanging cables 809, to facilitate the fixing of the weight elements 811 also at regular intervals.
  • the markings 817 can, for example, be applied to the jacket of the suspension cables when they are produced in the form of color markings, laser markings or embossed transverse grooves. Such markings on the hanging cable are useful in all embodiments of the present invention, in which the regular distances are not predetermined by mounting holes in the hanging cable.
  • Suspension cables which are exposed to relatively high additional loads by the means to increase their weight per meter, can be equipped with tensile reinforcements in the form of steel or plastic cables, which are embedded in the same way as the electrical conductors in the jacket of the suspension cable and in the region of attachment points of the suspension cables be fixed individually.
  • the attachment of the weight elements is preferably carried out in the delivery plant, which provides the components of the elevator.
  • the weight elements can also be fixed only when installing the elevator on the suspension cable or on the suspension cables, which is useful especially in suspension cable arrangements, in which several suspension cables are connected by weight elements.

Landscapes

  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Types And Forms Of Lifts (AREA)
  • Elevator Control (AREA)

Claims (9)

  1. Installation d'ascenseur (101 ; 201) avec au moins un moyen porteur (107 ; 207) qui comprend au moins un brin de cabine (107.1 ; 207.1) portant une cabine d'ascenseur (103 ; 203), et au moins un brin de contrepoids (107.2 ; 207.2) portant un contrepoids (104 ; 204), étant précisé qu'il est prévu au moins un câble de suspension (109 ; 209.1 ; 209.2 ; 309 ; 409 ; 509 ; 609 ; 809) avec des conducteurs intégrés pour transmettre l'énergie et/ou des signaux de commande, qui est installé sous la forme d'une boucle pendante entre un point fixe et la cabine (103 ; 203) ou le contrepoids (104 ; 204), et que des éléments de poids (311 ; 411 ; 511 ; 611 ; 811) sont fixés au côté extérieur du câble de suspension (109 ; 209.1 ; 209.2 ; 309 ; 409 ; 509 ; 609 ; 809) pour augmenter le poids au mètre de celui-ci,
    caractérisée en ce que les éléments de poids (311 ; 411 ; 511 ; 611 ; 811) sont fixés au câble de suspension (309 ; 409 ; 509 ; 609 ; 809) à intervalles réguliers.
  2. Installation d'ascenseur selon la revendication 1, caractérisée en ce que le câble de suspension (309 ; 409 ; 509 ; 609) est constitué par un câble plat, des éléments de poids (311 ; 411 ; 511 ; 611 ; 811) étant fixés sur un seul côté plat ou sur les deux côtés plats.
  3. Installation d'ascenseur selon l'une des revendications 1 ou 2, caractérisée en ce qu'il est prévu le long du câble de suspension des trous de fixation (313) dans lesquels des éléments de fixation (314, 414 ; 514) peuvent être introduits pour fixer les éléments de poids (311 ; 411 ; 511).
  4. Installation d'ascenseur selon l'une des revendications 1 ou 2, caractérisée en ce que les éléments de poids (611 ; 811) sont fixés le long du câble de suspension (609 ; 809) uniquement par serrage sur celui-ci.
  5. Installation d'ascenseur selon la revendication 4, caractérisée en ce qu'il est prévu le long du câble de suspension (809), à intervalles réguliers, des marquages (817) qui facilitent le positionnement des éléments de poids (811) à intervalles réguliers.
  6. Installation d'ascenseur selon l'une des revendications 1 à 5, caractérisée en ce que plusieurs câbles de suspension (809) disposés parallèlement sont reliés entre eux par des éléments de poids en forme de plaques (811).
  7. Installation d'ascenseur selon l'une des revendications 1 à 6, caractérisée en ce que la différence de poids entre les brins de cabine (107.1 ; 207.1) et les brins de contrepoids (107.2 ; 207.2) des moyens porteurs (107 ; 207) est compensée entièrement et uniquement par au moins un câble de suspension (109 ; 209 ; 309 ; 609 ; 709) qui présente des moyens (311 ; 611 ; 719) pour augmenter son poids au mètre.
  8. Procédé pour configurer et installer une installation d'ascenseur (101 ; 201), selon lequel au moins un câble de suspension (109 ; 209 ; 309 ; 509 ; 809) avec des conducteurs intégrés (312) pour transmettre l'énergie et/ou des signaux de commande est suspendu entre un point fixe et une cabine d'ascenseur (103 ; 203) ou un contrepoids (104 ; 204), le poids au mètre du câble de suspension (109 ; 209 ; 309 ; 509 ; 609 ; 809) étant augmenté grâce au fait que des éléments de poids (311 ; 411 ; 511 ; 611 ; 811) sont fixés au côté extérieur dudit câble de suspension,
    caractérisé en ce que les éléments de poids (311 ; 411 ; 511 ; 611 ; 811) sont fixés à intervalles réguliers le long du câble de suspension (109 ; 209 ; 309 ; 509 ; 609 ; 809).
  9. Procédé selon la revendication 8, caractérisé en ce que le poids au mètre du câble de suspension (109 ; 209 ; 309 ; 509 ; 609) est adapté à une configuration d'installation donnée grâce au fait que l'écartement (a) entre les éléments de poids individuels (311 ; 511 ; 611 ; 811) ou le poids des éléments de poids individuels (311 ; 511 ; 611 ; 811) ou l'écartement et le poids des éléments de poids (311 ; 511 ; 611 ; 811) sont choisis en conséquence.
EP06124697A 2005-11-28 2006-11-23 Système d'ascenseur comprenant un dispositif pour compenser la différence de poids entre la section des moyens porteur côté cabine et côté contre-poids et méthode pour créer cette compensation Not-in-force EP1790608B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP06124697A EP1790608B1 (fr) 2005-11-28 2006-11-23 Système d'ascenseur comprenant un dispositif pour compenser la différence de poids entre la section des moyens porteur côté cabine et côté contre-poids et méthode pour créer cette compensation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05111383 2005-11-28
EP06124697A EP1790608B1 (fr) 2005-11-28 2006-11-23 Système d'ascenseur comprenant un dispositif pour compenser la différence de poids entre la section des moyens porteur côté cabine et côté contre-poids et méthode pour créer cette compensation

Publications (2)

Publication Number Publication Date
EP1790608A1 EP1790608A1 (fr) 2007-05-30
EP1790608B1 true EP1790608B1 (fr) 2010-09-08

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EP06124697A Not-in-force EP1790608B1 (fr) 2005-11-28 2006-11-23 Système d'ascenseur comprenant un dispositif pour compenser la différence de poids entre la section des moyens porteur côté cabine et côté contre-poids et méthode pour créer cette compensation

Country Status (17)

Country Link
US (1) US20070131489A1 (fr)
EP (1) EP1790608B1 (fr)
JP (1) JP2007145605A (fr)
KR (1) KR20070055957A (fr)
CN (1) CN1974360A (fr)
AR (1) AR057177A1 (fr)
AT (1) ATE480488T1 (fr)
AU (1) AU2006241392A1 (fr)
BR (1) BRPI0604960A (fr)
CA (1) CA2568872A1 (fr)
DE (1) DE502006007820D1 (fr)
MX (1) MXPA06013741A (fr)
NZ (1) NZ551444A (fr)
RU (1) RU2006141867A (fr)
SG (1) SG132613A1 (fr)
TW (1) TW200744936A (fr)
ZA (1) ZA200609872B (fr)

Families Citing this family (8)

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Publication number Priority date Publication date Assignee Title
SI1800723T1 (sl) * 2005-12-21 2010-08-31 Ronald Bussink Amusement Des Zabaviščna proga
DE602006013932D1 (de) * 2006-01-19 2010-06-10 Ronald Bussink Amusement Des Fahrgeschäft
WO2012003859A1 (fr) * 2010-07-05 2012-01-12 Kone Corporation Dispositif de compensation et ascenseur
WO2012034899A1 (fr) 2010-09-17 2012-03-22 Inventio Ag Ascenseur comportant une cabine d'ascenseur et un contrepoids
AU2011344433B2 (en) * 2010-12-17 2017-03-23 Inventio Ag Lift installation comprising car and counterweight
JP5524873B2 (ja) * 2011-01-19 2014-06-18 三菱電機ビルテクノサービス株式会社 昇降機ケーブル架設装置および昇降機ケーブル架設方法
DE102014113514A1 (de) * 2014-09-18 2016-03-24 Thyssenkrupp Ag Aufzuganlage
CN105173965B (zh) * 2015-09-18 2018-01-19 江南嘉捷电梯股份有限公司 一种电梯平衡装置

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US1625083A (en) * 1924-08-30 1927-04-19 Otis Elevator Co Compensating rope for hoisting apparatus
US1822153A (en) * 1930-05-20 1931-09-08 Westinghouse Electric & Mfg Co Control cable hanger
US3344888A (en) * 1965-03-04 1967-10-03 Otis Elevator Co Elevator car, its machine room, and an elevator traveling cable including both electrical and fluid conductors connected therebetween
JPS5424571B2 (fr) * 1973-01-29 1979-08-22
US4058186A (en) * 1976-05-28 1977-11-15 Westinghouse Electric Corporation Elevator system with retainer device for plurality of traveling cables
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FI91850C (fi) * 1993-11-16 1994-08-25 Kone Oy Kompensaatiojärjestely
JPH1171070A (ja) * 1997-08-29 1999-03-16 Toshiba Corp エレベータのテールコードケーブル
US6837340B2 (en) * 2000-10-20 2005-01-04 Datwyler Ag Compensation weights and elevator systems
EP1234796B1 (fr) * 2001-02-27 2004-11-03 Brugg Drahtseil AG Arrangement pour cable de compensation

Also Published As

Publication number Publication date
BRPI0604960A (pt) 2007-10-09
CA2568872A1 (fr) 2007-05-28
SG132613A1 (en) 2007-06-28
EP1790608A1 (fr) 2007-05-30
DE502006007820D1 (de) 2010-10-21
NZ551444A (en) 2008-04-30
RU2006141867A (ru) 2008-06-10
KR20070055957A (ko) 2007-05-31
TW200744936A (en) 2007-12-16
ATE480488T1 (de) 2010-09-15
JP2007145605A (ja) 2007-06-14
AU2006241392A1 (en) 2007-06-14
CN1974360A (zh) 2007-06-06
ZA200609872B (en) 2008-06-25
AR057177A1 (es) 2007-11-21
US20070131489A1 (en) 2007-06-14
MXPA06013741A (es) 2008-10-16

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