WO2014001371A1 - Installation d'ascenseur - Google Patents

Installation d'ascenseur Download PDF

Info

Publication number
WO2014001371A1
WO2014001371A1 PCT/EP2013/063335 EP2013063335W WO2014001371A1 WO 2014001371 A1 WO2014001371 A1 WO 2014001371A1 EP 2013063335 W EP2013063335 W EP 2013063335W WO 2014001371 A1 WO2014001371 A1 WO 2014001371A1
Authority
WO
WIPO (PCT)
Prior art keywords
belt
support means
monitoring device
elevator installation
cabin
Prior art date
Application number
PCT/EP2013/063335
Other languages
German (de)
English (en)
Inventor
Philipp BÜRGI
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
Publication of WO2014001371A1 publication Critical patent/WO2014001371A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006—Monitoring devices or performance analysers
    • B66B5/0018—Devices monitoring the operating condition of the elevator system
    • B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons

Definitions

  • belt-type suspension elements which have tension members and a jacket arranged around the tension members are also used.
  • Such belt-like support means are, similar to conventional steel cables, guided over traction sheaves and pulleys in the elevator system.
  • belt-like support means are not guided in grooves in the pulleys or traction sheaves, but the belt-like support means are on the pulleys or traction sheaves.
  • a region of the suspension element is understood, which adjoins directly to the cabin deflection roller and extends from there over a certain amount away from the cabin deflection roller.
  • this measure is 300 cm, preferably 100 cm, particularly preferably 50 cm.
  • the monitoring device is arranged at a distance of 0 cm to 300 cm, preferably from 0 cm to 100 cm, particularly preferably from 0 cm to 50 cm, away from the cabin roll.
  • the monitoring device comprises a proximity sensor to detect a lateral derailment of the belt-like support means of the cabin deflection roller.
  • a proximity sensor may, for example, be arranged laterally next to the belt-type suspension element.
  • the monitoring device comprises a pressure sensor, which detects a lateral derailment of the belt-like support means of the cabin deflection roller.
  • a pressure sensor may be arranged, for example, laterally next to the belt-like support means.
  • two scanning elements are provided for each belt-like support means, wherein in each case a first feeler element is arranged on a first side of the belt-like support means, and a second feeler element is arranged on a second side of the belt-like support means.
  • only one sensing element is provided for each belt-like support means, which is arranged in each case on a first side of each belt-like support means. This can be useful, for example, in elevator systems with a design-dictated diagonal pull, if it is known in which direction the diagonal pull acts and in which direction the belt-like suspension elements can derail, as the case may be, from the cabinet deflection rollers.
  • each with one or two scanning elements per support means and other arrangements of the scanning elements can be made, for example, by only one of several support means sensing elements are arranged.
  • an individual arrangement of the probe elements can be made in order to provide an efficient and cost-effective monitoring device.
  • the probe element is offset from a first state to a second state by a contact of the at least partially laterally derailing belt-like support means of the cabin deflection roller.
  • the probe element is designed as a switch, wherein the switch is arranged on the belt-like support means, that the at least partially laterally derailing belt-like support means of the Kabinenumlenkrolle or the traction sheave of the drive flips the switch.
  • the switches are connected in series by an electrical circuit, so that a flip of a switch interrupts the electrical circuit.
  • a monitoring device which comprises an electrical circuit, has the advantage that it can be realized inexpensively.
  • such an electrical circuit can be integrated into the safety circuit of the elevator installation.
  • the probe elements are advantageously arranged on a support. This has the advantage that when mounting the monitoring device in the elevator system, the distances between the individual probe elements need not be adjusted.
  • the belt-like support means on a plurality of longitudinal ribs, which engage in a use state in longitudinal grooves on a surface of the deflection roller or the traction sheave of the drive.
  • longitudinal ribs and longitudinal grooves a lateral guidance of the belt-like support means on the pulley or the traction sheave of the drive is already given, so that lateral derailment of the belt-like support means of the Kabinenumlenkrolle occur less frequently.
  • Belt-like support means are understood to mean support means which have at least one tension member and a jacket arranged around this at least one tension member. In this case, two or more tensile carriers can be arranged in the jacket.
  • the outer shape of such belt-like support means may be formed, for example, rectangular, oval, round or irregular.
  • Elevator systems can be designed differently. For example, there are elevator systems without counterweight and elevator systems with counterweight.
  • the monitoring device described here can basically be used in many different types of elevator systems.
  • the object is also achieved by a method for monitoring a belt-like suspension element in an elevator installation in which a belt-like suspension element is guided via a traction sheave of the drive and a deflection roller.
  • the method comprises the steps of monitoring the belt-type suspension element by a monitoring device which is arranged on a cabin and at an inlet or outlet of the belt-like suspension element on a cabin deflection roller, so that an at least partial lateral derailment of the belt-like suspension element can be detected by the cabin deflection roller by the monitoring device is; and generating a message if the monitoring device detects an at least partially lateral derailment of the belt-like support means from the cabin deflection roller.
  • the method is used in an elevator installation with a monitoring device described above.
  • Figures 2a to 2c is a schematic representation of an exemplary monitoring device.
  • the elevator installation 1 is arranged in a shaft 6.
  • the elevator installation is not arranged in a shaft but, for example, on an outer wall of a building.
  • the exemplary elevator installation 1 in FIG. 1 comprises a counterweight 3.
  • the elevator installation does not comprise a counterweight.
  • numerous other embodiments of an elevator installation are possible.
  • the switches 14 in Figure 2a are connected in series by an electrical circuit 11.
  • a voltage source 12 and an evaluation unit 13 make it possible to detect an interruption of the electric circuit 11. Accordingly, the flipping of a single switch 14 is sufficient to interrupt the electric circuit 11.
  • FIG. 2b shows a part of the exemplary embodiment of a monitoring device 9 from FIG. 2a.
  • a plurality of switches 14 are connected in series in a common electrical circuit 11.
  • a belt-like support means 5, 5 ' is shown in its normal state and in its partly laterally derailed state. provides.
  • a switch 14, 14 ' shown in its unaltered and in its folded state. This illustrates how a laterally derailing belt-like support means 5 changes a switch 14 in its state, whereby a determination of the derailed belt-like support means 5 is made possible.
  • FIG. 2 c shows an exemplary embodiment of a monitoring device 9.
  • four switches 14 are arranged on a support 15, wherein in each case a switch 14 is associated with a belt-like support means 5.
  • the switches 14 are arranged in this embodiment respectively on the same side of the associated belt-like support means 5.
  • Such a one-sided arrangement of the switch 14 may be provided for example in elevator systems in which a construction-related diagonal pull, it is known in which direction the diagonal pull acts.
  • the switches 14 are shown in Figure 2c in an unaltered state. A change in state would take place if a belt-like support means 5 would shift a switch 14 by a lateral derailment of the deflection roller.

Landscapes

  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

L'invention concerne une installation d'ascenseur présentant comprenant un moyen de support guidé par sur une disque d'entraînementpoulie motrice d'un entraînement et par sur une poulie de renvoimouflage. Un dispositif de surveillance est disposé sur une cabine et, pour l'entrée ou la sortie du moyen de support en forme de courroie, sur une poulie de renvoi mouflage de cabine de telle sorte qu'un décalage déraillement au moins partiellement latéral du moyen de support en forme de courroie par rapport à la poulie de renvoi mouflage de la cabine soit peut être détectéable par le dispositif de surveillance.
PCT/EP2013/063335 2012-06-29 2013-06-26 Installation d'ascenseur WO2014001371A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12174281.1 2012-06-29
EP12174281 2012-06-29

Publications (1)

Publication Number Publication Date
WO2014001371A1 true WO2014001371A1 (fr) 2014-01-03

Family

ID=48745914

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/063335 WO2014001371A1 (fr) 2012-06-29 2013-06-26 Installation d'ascenseur

Country Status (1)

Country Link
WO (1) WO2014001371A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150329319A1 (en) * 2014-05-19 2015-11-19 Kone Corporation Elevator
US20160046463A1 (en) * 2014-08-18 2016-02-18 Kone Corporation Elevator
CN106167220A (zh) * 2015-05-20 2016-11-30 通力股份公司 电梯
CN108883902A (zh) * 2016-04-04 2018-11-23 因温特奥股份公司 用于电梯的具有线性引导的皮带和绳轮布置
US10549953B2 (en) 2017-07-17 2020-02-04 Thyssenkrupp Elevator Ag Elevator belt position tracking system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150767A (en) * 1962-03-02 1964-09-29 Arenco Ab Band conveyor
CH460631A (de) * 1967-07-20 1968-07-31 Edward King Ag Verfahren zum Ausrichten des Transportbandes eines Bandförderers, Vorrichtung zur Durchführung des Verfahrens sowie Anwendung des Verfahrens
JPS56165675A (en) * 1980-05-23 1981-12-19 Tokyo Shibaura Electric Co Detector for derailment for elevator
DE4018866A1 (de) * 1990-06-13 1991-12-19 Koch Transporttechnik Gmbh Vorrichtung zum sichern eines pipe conveyors gegen seitliches verschieben des gurtes auf einer umlenkrolle
US6267205B1 (en) * 2000-04-18 2001-07-31 Otis Elevator Company Magnetic guidance for an elevator rope

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150767A (en) * 1962-03-02 1964-09-29 Arenco Ab Band conveyor
CH460631A (de) * 1967-07-20 1968-07-31 Edward King Ag Verfahren zum Ausrichten des Transportbandes eines Bandförderers, Vorrichtung zur Durchführung des Verfahrens sowie Anwendung des Verfahrens
JPS56165675A (en) * 1980-05-23 1981-12-19 Tokyo Shibaura Electric Co Detector for derailment for elevator
DE4018866A1 (de) * 1990-06-13 1991-12-19 Koch Transporttechnik Gmbh Vorrichtung zum sichern eines pipe conveyors gegen seitliches verschieben des gurtes auf einer umlenkrolle
US6267205B1 (en) * 2000-04-18 2001-07-31 Otis Elevator Company Magnetic guidance for an elevator rope

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9771244B2 (en) * 2014-05-19 2017-09-26 Kone Corporation Elevator
CN105084161A (zh) * 2014-05-19 2015-11-25 通力股份公司 一种电梯
AU2015202375B2 (en) * 2014-05-19 2019-08-29 Kone Corporation An elevator
CN105084161B (zh) * 2014-05-19 2019-07-12 通力股份公司 一种电梯
US20150329319A1 (en) * 2014-05-19 2015-11-19 Kone Corporation Elevator
US9878878B2 (en) * 2014-08-18 2018-01-30 Kone Corporation Elevator
US20160046463A1 (en) * 2014-08-18 2016-02-18 Kone Corporation Elevator
US9758343B2 (en) * 2015-05-20 2017-09-12 Kone Corporation Elevator having a rope monitoring arrangement and method for controlling the elevator
CN106167220A (zh) * 2015-05-20 2016-11-30 通力股份公司 电梯
CN106167220B (zh) * 2015-05-20 2019-10-22 通力股份公司 电梯
AU2016203043B2 (en) * 2015-05-20 2020-11-05 Kone Corporation Elevator
CN108883902A (zh) * 2016-04-04 2018-11-23 因温特奥股份公司 用于电梯的具有线性引导的皮带和绳轮布置
US10549953B2 (en) 2017-07-17 2020-02-04 Thyssenkrupp Elevator Ag Elevator belt position tracking system

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