EP3119713A1 - Ascenseur équipé d'un dispositif de tension de câble de compensation - Google Patents

Ascenseur équipé d'un dispositif de tension de câble de compensation

Info

Publication number
EP3119713A1
EP3119713A1 EP15711173.3A EP15711173A EP3119713A1 EP 3119713 A1 EP3119713 A1 EP 3119713A1 EP 15711173 A EP15711173 A EP 15711173A EP 3119713 A1 EP3119713 A1 EP 3119713A1
Authority
EP
European Patent Office
Prior art keywords
counterweight
roller
car
tensioning device
shaft
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.)
Withdrawn
Application number
EP15711173.3A
Other languages
German (de)
English (en)
Inventor
Manfred HÄFELE
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.)
TK Elevator GmbH
Original Assignee
ThyssenKrupp Elevator 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 ThyssenKrupp Elevator AG filed Critical ThyssenKrupp Elevator AG
Publication of EP3119713A1 publication Critical patent/EP3119713A1/fr
Withdrawn legal-status Critical Current

Links

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
    • B66B7/10—Arrangements of ropes or cables for equalising rope or cable tension
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B17/00—Hoistway equipment
    • B66B17/12—Counterpoises
    • 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 present invention relates to an elevator with a
  • Rope tensioning device The use of sub-ropes in the context of traction elevators or
  • Traction hoist lifts is known. Such sub-cables are used for
  • sub-rope as used herein is intended to encompass all types of compensating ropes, compensating chains, belts or the like.
  • an elevator with a tensioning device for at least one sub-cable, which connects a car and a counterweight of an elevator moving in a shaft, is known, wherein the tensioning device is two
  • Tensioning rollers wherein the two tensioning rollers are arranged offset with respect to the vertical and the horizontal.
  • the described embodiment requires a high space below the car, whereby a corresponding shaft pit depth is required.
  • Patent claim 1 The used in the context of the present invention
  • Counterweight guide is designed to be movable.
  • a counterweight guide is thus additionally used as a guide for the sub-rope tensioning device.
  • On sub-cable tensioning device used in the prior art below the car can be dispensed with according to the invention. This gives e.g. a greater flexibility in the utilization of the shaft space below the car.
  • a shaft-side counterweight guide interacts, for example, with guide shoes or roller guides which are formed on the (movable) counterweight frame.
  • a shaft-side counterweight guide in particular comprises guide rails, and in particular has two parallel guide rails, between which the lower cable tensioning device is at least partially provided or arranged.
  • the lower cable tensioning device is advantageously designed such that the tensioning roller can be moved vertically independently of the counterweight. It is preferred that the movable tension roller of the sub-rope tensioning device below the travel path of the counterweight at the shaft side
  • Counterweight guide or its guide rails can be moved.
  • a shaft-side counterweight guide which is longer than the actual travel path of the counterweight, can be used in an optimized manner.
  • the lower cable tensioning device expediently has at least one further fixed roller.
  • This role may e.g. be formed on the shaft-side counterweight guide or at another suitable position in the elevator shaft. Such other roles can be used to stabilize the sub-cable or for deflecting the sub-cable.
  • the lower cable tensioning device is formed with a tensioning mass.
  • This clamping mass can be suitably designed to be movable together with the movable tensioning roller along the shaft-side counterweight guide.
  • Lower cable tensioning device is in particular designed such that it has a tensioning roller and a tensioning weight which are arranged completely outside the projection surface of the car.
  • the sub-cable is attached to the counterweight at two suspension points, from the first suspension point to the car, and from the car back to a second one
  • Suspension point is guided on the counterweight.
  • the sub-cable is attached to the car at two suspension points, being guided from a first suspension point to the counterweight, and guided back from the counterweight to a second suspension point on the car.
  • Figure 1 is a schematic side view of a preferred embodiment
  • FIG. 2 shows a plan view along the section line A-A of FIG. 1 on a counterweight guide having two rails, with the contour of the counterweight additionally being shown for the sake of clarity;
  • FIG. 3 is a plan view of a counterweight guide to illustrate a further preferred embodiment of the elevator system according to the invention
  • FIG. 4 shows a view of the counterweight guide according to FIG. 3 which corresponds essentially to the view of FIG. 2.
  • FIG. 1 shows a first preferred embodiment formed in a shaft 160
  • Embodiment of an elevator system according to the invention generally designated 100.
  • the elevator installation 100 has a car 101 and a
  • Counterweight 102 which are connected by a support cable 103 with each other.
  • the car 101 has an elevator car 98 and a catch frame 99.
  • the support cable 103 is guided over a traction sheave 104 and a further deflection roller 105.
  • the car 101 is at a not shown in detail
  • Counterweight 102 also connected to each other via a lower cable 110.
  • the lower cable 110 is hereby guided via a lower cable tensioning device, indicated as a whole by 120, and further rollers 122, 130.
  • the sub-cable 110 is
  • the sub-cable 110 is at a second
  • Suspension point 102a of a counterweight frame 102b of the counterweight 102 fixed.
  • the lower rope tensioning device 120 has a first roller 126 fixed in the shaft and rotatable about an axis (not shown) and a second shaft 128 which can be moved vertically in the shaft and rotatable about an axis (also not shown).
  • the others rotatable about respective axes Pulleys 122, 130 serve to deflect the sub-cable 110 below the sub-tensioning device towards the suspension point 99a.
  • the lower cable tensioning device 120 is now under particular
  • Counterweight 102 on the two rails 141, 142 having shaft-side counterweight guide 140 is formed movable.
  • Lower cable tensioning device 120 has, as mentioned, a first fixed roller 126, which is preferably mounted on a support 127 fixed to the rails 141, 142, and a vertically movable tensioning roller 128.
  • the tension roller 128 is connected to a suitably dimensioned clamping mass 158. Together with the clamping mass, which is suitably provided with suitable guides 150, the tension roller is mounted on the rails 141, 142. As a result, the tension roller 128 is correspondingly vertically along the shaft-side counterweight guide 140 movable.
  • the tension roller is provided with a prior art damper device (not shown). This is supported on the support 127 of the fixed roller 126 or on another, mounted on the counterweight rails 141, 142 or on the shaft wall carrier.
  • the sub-cable 110 is, as already explained with reference to Figure 1, attached to the suspension point 102a of the frame 102b of the counterweight 102.
  • this suspension point 102a is at the center of the underside of the frame 102b and the counterweight 102.
  • the sub-cable 110 first extends past the roller 126 (without touching it) to the tension roller 128 vertically downwards , It is then moved vertically around the tension roller 128 back up to the roller 126, around it, and then in turn guided vertically down to the roller 130, where it is deflected, for example, in a horizontal direction.
  • the further course of the lower cable 110 that is to say optionally via the further roller 122 shown in FIG. 1 to the suspension point 99a on the catching frame 99, can be seen in FIG. 1, but not shown in FIG.
  • the tensioning roller 128 and the fixed roller 126 are inclined towards one another.
  • the lower cable tensioning device 120 is characterized in that, in the case of a vertical projection onto a horizontal plane, it can be positioned completely outside the projection surface of the car 101, which is advantageous in particular at shallow pit depths.
  • the roller 126 and tension roller 128 are substantially entirely within the projection area of the counterweight 102.
  • the lower cable tensioning device according to the invention can also be used advantageously for single elevators. Special advantages arise at relatively wide
  • two deflection rollers 130, 122 are provided in order to guide the lower cable to the suspension point 99a of the catching frame 99.
  • the roller 130 may also be arranged to the tension roller 128 at a suitable angle, so that, with a corresponding size of the guide roller 130, a deflection of the lower cable 110 only by means of the roller 130 to the
  • Suspension point 99a can be done on the catch frame 99.
  • This second embodiment differs from the first embodiment initially in that the lower cable 110 is fastened not centrally but laterally to a first suspension point 102a on the lower side of the counterweight 102.
  • This embodiment also differs from the first embodiment in that, as in the first embodiment, the lower cable 110 first moves from the suspension point 102a on the counterweight 102 via the fixed roller 126, the tensioning roller 128 and the deflection roller 130 (and optionally a further deflection roller). is guided to the catch frame 99.
  • the catch frame-side guide or suspension of the sub-cable is not shown in Figure 3.
  • the sub-cable 110 is not fixed to a suspension point of the catch frame according to this embodiment. Rather, it is deflected at the catch frame, in particular looped through, and, for example via at least one further deflection roller 230, returned to the counterweight.
  • Counterweight 102 the returned sub-cable 110 is attached at its second end to another suspension point 202a, which is also not centered at the bottom of the counterweight 102 is positioned.
  • the suspension points 102a, 202a are therefore each formed off-center on the underside of the counterweight or the counterweight frame according to this embodiment.
  • This cable guide or suspension allows a length compensation between the part of the lower cable 110 which extends between the counterweight 102 (or the first suspension point 102a) and guide roller 130 (hereinafter referred to as sub-cable portion 110a), and the lower cable portion, which between the guide roller 230th and the counterweight 102 and the second suspension point 202a, respectively (hereinafter referred to as the sub-cable portion 110b).
  • the tensioning device 120 is also suitable for tensioning such a lower cable 110 returned to the counterweight 102.
  • the sub-cable 110 may be e.g. From the suspension point 99a on the catch frame 99 is guided to the counterweight, and be returned by this analogous to the manner described to the catch frame.
  • the lower cable 110 is in this case attached to the counterweight so that a
  • the sub-cable is not fixed at a suspension point on the counterweight in this Austechnologyuhngsform, but is deflected at the counterweight 102, in particular looped through, and returned to the catch frame via at least one further deflection roller. At the catch frame, the returned sub-cable is attached to another suspension point.
  • the described embodiment of the lower cable tensioning device influences the arrangement of the buffers under the counterweight. The arrangement of the counterweight buffer can take place above or next to the lower cable tensioning device and in individual cases depends on the given space conditions.

Landscapes

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

Abstract

L'invention concerne une installation d'ascenseur (100) comprenant au moins une cabine (101) et au moins un contrepoids (102) déplaçable au niveau d'un dispositif de guidage de contrepoids (140) côté cage, la cabine (101) et le contrepoids (102) étant reliés l'un à l'autre par le biais d'au moins un câble de compensation (110) pouvant être tendu au moyen d'un dispositif de tension de câble de compensation (120), le dispositif de tension de câble de compensation (120) comportant au moins une poulie de tension (128) qui est montée sur le dispositif de guidage de contrepoids côté cage et qui est mobile le long de celui-ci.
EP15711173.3A 2014-03-21 2015-03-20 Ascenseur équipé d'un dispositif de tension de câble de compensation Withdrawn EP3119713A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014103951 2014-03-21
DE102014104047.3A DE102014104047A1 (de) 2014-03-21 2014-03-24 Aufzug mit Unterseilspannvorrichtung
PCT/EP2015/055939 WO2015140302A1 (fr) 2014-03-21 2015-03-20 Ascenseur équipé d'un dispositif de tension de câble de compensation

Publications (1)

Publication Number Publication Date
EP3119713A1 true EP3119713A1 (fr) 2017-01-25

Family

ID=54053495

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15711173.3A Withdrawn EP3119713A1 (fr) 2014-03-21 2015-03-20 Ascenseur équipé d'un dispositif de tension de câble de compensation

Country Status (7)

Country Link
US (1) US20170144861A1 (fr)
EP (1) EP3119713A1 (fr)
JP (1) JP2017512735A (fr)
KR (1) KR20160135330A (fr)
CN (1) CN106132863A (fr)
DE (1) DE102014104047A1 (fr)
WO (1) WO2015140302A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2676915B1 (fr) * 2012-06-22 2016-08-10 Kone Corporation Élévateur
CN106865383A (zh) * 2017-03-13 2017-06-20 天奥电梯（中国）有限公司 高速电梯补偿涨紧装置
KR20190128644A (ko) 2017-03-23 2019-11-18 니폰 제온 가부시키가이샤 중합성 화합물 및 그 제조 방법, 중합성 조성물, 고분자, 광학 필름, 광학 이방체, 편광판, 표시 장치, 반사 방지 필름, 그리고, 화합물 및 그 사용 방법
CN109650222B (zh) * 2018-12-20 2020-11-10 中国矿业大学 一种超深立井多绳摩擦大载重提升协调系统及方法

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DD100519A1 (fr) * 1972-10-04 1973-09-20
US3882968A (en) * 1973-06-01 1975-05-13 Westinghouse Electric Corp Elevator system
FI101373B1 (fi) * 1993-04-05 1998-06-15 Kone Oy Järjestely ripustus- ja kompensaatioköysien venymän kompensoimiseksi
US5509503A (en) * 1994-05-26 1996-04-23 Otis Elevator Company Method for reducing rope sway in elevators
JPH09156850A (ja) * 1995-12-05 1997-06-17 Mitsubishi Denki Bill Techno Service Kk エレベーターの制動装置
JPH11106160A (ja) * 1997-10-02 1999-04-20 Toshiba Corp ロープ式エレベータ
EP1142815B1 (fr) 2000-03-31 2008-12-03 Inventio Ag Dispositif de tension mécanique pour cable d'ascenseur
JPWO2006038254A1 (ja) * 2004-09-30 2008-05-15 三菱電機株式会社 エレベータ装置
CN201321319Y (zh) * 2008-11-06 2009-10-07 杭州新马电梯有限公司 露天观光电梯补偿装置
FI121921B (fi) * 2009-11-05 2011-06-15 Kone Corp Menetelmä ja laitteisto hissin köysien heilumisen vähentämiseksi
CN101798040A (zh) * 2010-04-01 2010-08-11 江南嘉捷电梯股份有限公司 一种电梯补偿绳的涨紧装置
JP2012246116A (ja) * 2011-05-30 2012-12-13 Mitsubishi Electric Corp エレベータ装置及びその非常止め試験方法
CN202186809U (zh) * 2011-06-29 2012-04-11 苏州中威法奥电梯有限公司 一种电梯补偿系统

Non-Patent Citations (1)

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Title
See references of WO2015140302A1 *

Also Published As

Publication number Publication date
JP2017512735A (ja) 2017-05-25
KR20160135330A (ko) 2016-11-25
DE102014104047A1 (de) 2015-09-24
CN106132863A (zh) 2016-11-16
US20170144861A1 (en) 2017-05-25
WO2015140302A1 (fr) 2015-09-24

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