EP1050504A1 - Device for carrying out work in an elevator shaft - Google Patents

Device for carrying out work in an elevator shaft Download PDF

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Publication number
EP1050504A1
EP1050504A1 EP00108761A EP00108761A EP1050504A1 EP 1050504 A1 EP1050504 A1 EP 1050504A1 EP 00108761 A EP00108761 A EP 00108761A EP 00108761 A EP00108761 A EP 00108761A EP 1050504 A1 EP1050504 A1 EP 1050504A1
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EP
European Patent Office
Prior art keywords
platform
maintenance platform
supports
cabin
maintenance
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Granted
Application number
EP00108761A
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German (de)
French (fr)
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EP1050504B1 (en
Inventor
Rolf Masch. Ing. HTL Müller
Hanspeter El. Ing. Htl Bloch
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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
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars
    • B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • B66B11/0246—Maintenance features

Definitions

  • the invention relates to a device for executing Working in an elevator shaft in which an elevator car can be moved with a maintenance platform from which the work can be carried out are executable.
  • a disadvantage of the known device is that the cabin wall supporting the platform is mechanically reinforced must be and also fittings for folding and locking of the pedestal are necessary on which the elevator users get caught with clothing or objects because the platform is in the lounge area of the Elevator user is located.
  • the invention seeks to remedy this.
  • the invention as characterized in claim 1, solves the problem to avoid the disadvantages of the known device and a facility for working in an elevator shaft too create that neither for the maintenance staff nor for the Elevator users in the elevator car pose a danger.
  • the advantages achieved by the invention are in essential to see that for the Elevator car users are at no risk of sticking to parts to injure the maintenance platform because the maintenance platform itself outside the lounge area of the Elevator car user is located.
  • the cabin interior will not affected by the maintenance platform.
  • the maintenance platform according to the invention meets this requirement for example by the invisible arrangement of the Maintenance platform completely opposite.
  • the inventive Maintenance platform also has an increased load capacity, so Parts to be assembled or disassembled in the shaft on the Maintenance platform can be stored temporarily.
  • the location of the Hatch or the ceiling opening in the roof of the elevator car Execution of the work in the elevator shaft can be chosen that the hatch is not arranged in the shaft head Shaft equipment is towered, in which case the Maintenance platform in the projection of the hatch and also has a sufficiently large footprint.
  • the location the hatch, the sufficient footprint and the increased The load capacity of the maintenance platform ensures that Security of maintenance personnel.
  • the Maintenance platform extremely easy to use and without Effort ready for operation quickly.
  • Fig. 1 is 1 through a shaft walls 1.2 limited elevator shaft in which one Elevator car 2 is movable.
  • the shaft head 3 is one Traction sheave 5 arranged with a not shown drive is connected.
  • the traction sheave 5 and / or the drive is for example one Wall bracket 6 worn.
  • a suspension cable 7 does not have one shown rope course, for example, from a fixed point via a deflection roller of the elevator car 2 or at one Slingshot over two pulleys, further over the Traction sheave 5, further via a deflection roller one represented counterweight and on to another Fixed point.
  • a maintenance platform designated 10 is in the Elevator car 2 arranged and is used for the maintenance of Shaft equipment, such as traction sheave 5, Drive, suspension cable 7, guide rails, shaft switch, etc ..
  • the maintenance platform 10 For the transport of people and Goods is the maintenance platform 10 as with an interrupted Line shown stowable on a hatch cover 14.1.
  • For Maintenance work in elevator shaft 1 is the maintenance platform 10 buildable as shown in Fig. 1.
  • the maintenance platform 10 is like a broken line shown in folded form on the hatch cover 14.1 stowable.
  • Hatch cover 14.1 around a first pivot point D1 in the Elevator car 2 folded.
  • the maintenance platform 10 is now in collapsed form accessible for construction.
  • the Cabin walls 2.1 are load-bearing parts of the maintenance platform 10.
  • the cross connector 10.3 carry plates 10.11 forming the pedestal 10.1.
  • the supports 10.2 are pivotable about second pivot points D2.
  • the supports are for the transport of people and goods 10.2 in the position shown with a broken line outside the elevator car 2.
  • the handrails can be used as a support for the cross connector 10.3.
  • the supports 10.2 shown in Fig. 1 are in this Design variant not necessary, the remaining parts of the Maintenance platform 10 remain the same as explained above.
  • a hatch 14 is provided in the roof of the elevator car 2, which can be closed by means of the hatch cover 14.1. How 1 shows the hatch cover 14.1 around the first Pivot D1 foldable, it can also be used as a removable one Hatch cover 14.1.
  • the position and size of hatch 14 is chosen so that the hatch 14 is not arranged in the shaft head 3 Shaft equipment such as the traction sheave 5 and / or is towered over by the drive.
  • the one shown machine room-less elevator planning offers with your shortened shaft head 3 for the maintenance of the cabin roof from insufficient height H for a proper Crossing (distance between cabin ceiling 2.2 and Shaft ceiling 1.1) of, for example, one meter.
  • With the Maintenance platform 10 according to the invention in the shown Working position is for the safety of the Maintenance personnel 17 catered for and required Crossing Ü reached because no longer the distance between determining the cabin ceiling 2.2 and the shaft ceiling 1.1 but the distance between the pedestal 10.1 and the Shaft cover 1.1 and because no shaft equipment in the Shaft head 3 overhangs hatch 14.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Heat Treatment Of Articles (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Movable Scaffolding (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The work unit for lift shafts (1) consists of the lift-cabin (2) with a maintenance platform(10). The cabin walls (2.1) are supporting parts of the fold-up maintenance platform with stand (10.2) from which the work is carried out. The lift cabin has sw supports (10.2) supporting the platform withstand. The platform can be stowed away in a hatch-cover (14.1). The platform with th supports has transverse connectors (10.3) carrying the stand. Diagonal struts (10.4) between the supports and cabin floor (13) stabilize the platform.

Description

Die Erfindung betrifft eine Einrichtung zur Ausführung von Arbeiten in einem Aufzugsschacht, in dem eine Aufzugskabine mit Wartungsbühne verfahrbar ist, von der aus die Arbeiten ausführbar sind.The invention relates to a device for executing Working in an elevator shaft in which an elevator car can be moved with a maintenance platform from which the work can be carried out are executable.

Aus der Schrift JP 05097357 ist eine Einrichtung für den Unterhalt von Schachtausrüstung einer Aufzugsanlage bekannt geworden. In einer Aufzugskabine ist ein aus der Kabinenwand klappbares Podest vorgesehen, das als Standfläche für das Unterhaltspersonal während den Unterhaltsarbeiten dient. Im Dach der Aufzugskabine ist eine mittels Deckel verschliessbare Luke vorgesehen, die den Zugang zur Schachtausrüstung gewährt. Das Unterhaltspersonal stellt sich auf das Podest und kann mit aus der Kabine ragendem Oberkörper die Arbeiten im Schacht ausführen.From the document JP 05097357 is a device for the Maintenance of shaft equipment of an elevator system known become. In an elevator car there is one out of the Cabin wall folding platform provided that as Stand area for maintenance staff during the Serves maintenance work. In the roof of the elevator car a hatch that can be closed by means of a lid is provided granted access to the shaft equipment. The Maintenance personnel stand on the pedestal and can join work in the shaft protruding from the cabin To run.

Ein Nachteil der bekannten Einrichtung liegt darin, dass die das Podest tragende Kabinenwand mechanisch verstärkt werden muss und zudem Beschläge zum Klappen und Feststellen des Podests notwendig sind, an denen die Aufzugsbenutzer mit Kleidungsstücken oder Gegenständen hängen bleiben können, weil das Podest sich im Aufenthaltsbereich der Aufzugsbenutzer befindet.A disadvantage of the known device is that the cabin wall supporting the platform is mechanically reinforced must be and also fittings for folding and locking of the pedestal are necessary on which the elevator users get caught with clothing or objects because the platform is in the lounge area of the Elevator user is located.

Hier will die Erfindung Abhilfe schaffen. Die Erfindung, wie sie in Anspruch 1 gekennzeichnet ist, löst die Aufgabe, die Nachteile der bekannten Einrichtung zu vermeiden und eine Einrichtung für Arbeiten in einem Aufzugsschacht zu schaffen, die weder für das Unterhaltspersonal noch für die Aufzugsbenutzer in der Aufzugskabine eine Gefahr darstellt. The invention seeks to remedy this. The invention, as characterized in claim 1, solves the problem to avoid the disadvantages of the known device and a facility for working in an elevator shaft too create that neither for the maintenance staff nor for the Elevator users in the elevator car pose a danger.

Die durch die Erfindung erreichten Vorteile sind im wesentlichen darin zu sehen, dass für die Aufzugskabinenbenutzer keine Gefahr besteht, sich an Teilen der Wartungsbühne zu verletzen, weil die Wartungsbühne sich ausserhalb des Aufenthaltsbereiches der Aufzugskabinenbenutzer befindet. Das Kabineninterieur wird durch die Wartungsbühne nicht beeinträchtigt. Verkaufsstrategisch ist die ästhetische Aufmachung des Kabineninterieurs von grosser wirtschaftlicher Bedeutung. Die erfindungsgemässe Wartungsbühne kommt dieser Forderung beispielsweise durch die unsichtbare Anordnung der Wartungsbühne voll und ganz entgegen. Die erfindungsgemässe Wartungsbühne hat auch eine erhöhte Tragfähigkeit, sodass im Schacht zu montierende oder demontierte Teile auf der Wartungsbühne zwischengelagert werden können. Die Lage der Luke bzw. der Deckenöffnung im Dach der Aufzugskabine zur Ausführung der Arbeiten im Aufzugsschacht kann so gewählt werden, dass die Luke nicht von im Schachtkopf angeordneter Schachtausrüstung überragt wird, wobei in diesem Fall die Wartungsbühne in der Projektion der Luke liegt und ausserdem eine ausreichend grosse Standfläche hat. Die Lage der Luke, die ausreichende Standfläche und die erhöhte Tragfähigkeit der Wartungsbühne gewährleisten die Sicherheit des Unterhaltspersonal. Ausserdem ist die Wartungsbühne äusserst einfach in der Bedienung und ohne Aufwand rasch betriebsbereit.The advantages achieved by the invention are in essential to see that for the Elevator car users are at no risk of sticking to parts to injure the maintenance platform because the maintenance platform itself outside the lounge area of the Elevator car user is located. The cabin interior will not affected by the maintenance platform. The aesthetic presentation of the Cabin interiors of great economic importance. The maintenance platform according to the invention meets this requirement for example by the invisible arrangement of the Maintenance platform completely opposite. The inventive Maintenance platform also has an increased load capacity, so Parts to be assembled or disassembled in the shaft on the Maintenance platform can be stored temporarily. The location of the Hatch or the ceiling opening in the roof of the elevator car Execution of the work in the elevator shaft can be chosen that the hatch is not arranged in the shaft head Shaft equipment is towered, in which case the Maintenance platform in the projection of the hatch and also has a sufficiently large footprint. The location the hatch, the sufficient footprint and the increased The load capacity of the maintenance platform ensures that Security of maintenance personnel. In addition, the Maintenance platform extremely easy to use and without Effort ready for operation quickly.

Im folgenden wird die Erfindung anhand von einer ein Ausführungsbeispiel darstellenden Zeichnung näher erläutert. In the following the invention is based on a Exemplary embodiment drawing closer explained.

Es zeigt:

Fig. 1
eine schematische Darstellung einer auf der obersten Haltestelle stehenden Aufzugskabine mit Wartungsbühne in einem Aufzugsschacht mit verkürztem Schachtkopf.
It shows:
Fig. 1
a schematic representation of an elevator car standing on the top stop with a maintenance platform in an elevator shaft with a shortened shaft head.

In der Fig. 1 ist mit 1 ein durch Schachtwände 1.2 begrenzter Aufzugsschacht bezeichnet, in dem eine Aufzugskabine 2 verfahrbar ist. Im Schachtkopf 3 ist eine Treibscheibe 5 angeordnet, die mit einem nicht dargestellten Antrieb in Verbindung steht. Die Treibscheibe 5 und/oder der Antrieb ist beispielsweise von einer Wandkonsole 6 getragen. Ein Tragseil 7 hat einen nicht dargestellten Seilverlauf beispielsweise von einem Fixpunkt über eine Umlenkrolle der Aufzugskabine 2 oder bei einer Unterschlingung über zwei Umlenkrollen, weiter über die Treibscheibe 5, weiter über eine Umlenkrolle eines nicht dargestellten Gegengewichtes und weiter zu einem weiteren Fixpunkt.In Fig. 1 is 1 through a shaft walls 1.2 limited elevator shaft in which one Elevator car 2 is movable. In the shaft head 3 is one Traction sheave 5 arranged with a not shown drive is connected. The traction sheave 5 and / or the drive is for example one Wall bracket 6 worn. A suspension cable 7 does not have one shown rope course, for example, from a fixed point via a deflection roller of the elevator car 2 or at one Slingshot over two pulleys, further over the Traction sheave 5, further via a deflection roller one represented counterweight and on to another Fixed point.

Eine mit 10 bezeichnete Wartungsbühne ist in der Aufzugskabine 2 angeordnet und dient der Wartung von Schachtausrüstung, wie beispielsweise Treibscheibe 5, Antrieb, Tragseil 7, Führungsschienen, Schachtschalter, etc.. Eine Standfläche von der aus die Arbeiten im Aufzugsschacht 1 ausgeführt werden, ist im weiteren mit Podest 10.1 bezeichnet. Für den Transport von Personen und Gütern ist die Wartungsbühne 10 wie mit unterbrochener Linie gezeigt an einem Lukendeckel 14.1 verstaubar. Für Wartungsarbeiten im Aufzugsschacht 1 ist die Wartungsbühne 10 wie in Fig. 1 gezeigt aufbaubar. A maintenance platform designated 10 is in the Elevator car 2 arranged and is used for the maintenance of Shaft equipment, such as traction sheave 5, Drive, suspension cable 7, guide rails, shaft switch, etc .. A stand from which the work in Elevator shaft 1 are executed in the following Podium 10.1 designated. For the transport of people and Goods is the maintenance platform 10 as with an interrupted Line shown stowable on a hatch cover 14.1. For Maintenance work in elevator shaft 1 is the maintenance platform 10 buildable as shown in Fig. 1.

Die Wartungsbühne 10 ist wie mit unterbrochener Linie gezeigt in zusammengeklappter Form am Lukendeckel 14.1 verstaubar. Beim Aufbau der Wartungsbühne 10 wird der Lukendeckel 14.1 um einen ersten Drehpunkt D1 in die Aufzugskabine 2 geklappt. Die Wartungsbühne 10 ist nun in zusammengeklappter Form für den Aufbau zugänglich. Die Kabinenwände 2.1 sind tragende Teile der Wartungsbühne 10. Zuerst werden mehrere in Kabinenwänden 2.1 angeordnete Auflager 10.2 in die Aufzugskabine 2 geschwenkt und beispielsweise teleskopartige oder klappbare Querverbinder 10.3 an den Auflagern 10.2 angeordnet. Die Querverbinder 10.3 tragen das Podest 10.1 bildende Platten 10.11. Zur Stabilisierung der Wartungsbühne 10 werden beispielsweise diagonal verlaufende, teleskopartige oder klappbare Streben 10.4 zwischen den Auflagern 10.2 und einem Kabinenboden 13 angeordnet.The maintenance platform 10 is like a broken line shown in folded form on the hatch cover 14.1 stowable. When building the maintenance platform 10 Hatch cover 14.1 around a first pivot point D1 in the Elevator car 2 folded. The maintenance platform 10 is now in collapsed form accessible for construction. The Cabin walls 2.1 are load-bearing parts of the maintenance platform 10. First, several are arranged in cabin walls 2.1 Support 10.2 pivoted into the elevator car 2 and for example telescopic or foldable cross connector 10.3 arranged on the supports 10.2. The cross connector 10.3 carry plates 10.11 forming the pedestal 10.1. For Stabilization of the maintenance platform 10, for example diagonal, telescopic or folding struts 10.4 between the supports 10.2 and a cabin floor 13 arranged.

Die Auflager 10.2 sind um zweite Drehpunkte D2 schwenkbar. Für den Transport von Personen und Gütern sind die Auflager 10.2 in der mit unterbrochener Linie gezeigten Stellung ausserhalb der Aufzugskabine 2.The supports 10.2 are pivotable about second pivot points D2. The supports are for the transport of people and goods 10.2 in the position shown with a broken line outside the elevator car 2.

Bei Aufzugskabinen 2 mit Handläufen können die Handläufe als Auflager für die Querverbinder 10.3 verwendet werden. Die in Fig. 1 gezeigten Auflager 10.2 sind bei dieser Ausführungsvariante nicht nötig, die übrigen Teile der Wartungsbühne 10 bleiben dieselben wie oben erläutert.In elevator cars 2 with handrails, the handrails can can be used as a support for the cross connector 10.3. The supports 10.2 shown in Fig. 1 are in this Design variant not necessary, the remaining parts of the Maintenance platform 10 remain the same as explained above.

Im Dach der Aufzugskabine 2 ist eine Luke 14 vorgesehen, die mittels des Lukendeckels 14.1 verschliessbar ist. Wie in Fig. 1 gezeigt ist der Lukendeckel 14.1 um den ersten Drehpunkt D1 klappbar, er kann auch als abnehmbarer Lukendeckel 14.1 ausgeführt sein. A hatch 14 is provided in the roof of the elevator car 2, which can be closed by means of the hatch cover 14.1. How 1 shows the hatch cover 14.1 around the first Pivot D1 foldable, it can also be used as a removable one Hatch cover 14.1.

Die Lage und die Grösse der Luke 14 ist so gewählt, dass die Luke 14 nicht von im Schachtkopf 3 angeordneter Schachtausrüstung wie beispielsweise der Treibscheibe 5 und/oder vom Antrieb überragt wird. Die gezeigte maschinenraumlose Aufzugsdisposition bietet mit ihrem verkürzten Schachtkopf 3 für die Wartung vom Kabinendach aus nicht genügend Höhe H für eine vorschriftsmässige Überfahrt (Distanz zwischen Kabinendecke 2.2 und Schachtdecke 1.1) von beispielsweise einem Meter. Mit der erfindungsgemässen Wartungsbühne 10 in der gezeigten Arbeitsstellung wird für die Sicherheit des Unterhaltspersonals 17 gesorgt und die geforderte Überfahrt Ü erreicht, weil nicht mehr die Distanz zwischen der Kabinendecke 2.2 und der Schachtdecke 1.1 bestimmend ist, sondern die Distanz zwischen dem Podest 10.1 und der Schachtdecke 1.1 und weil keine Schachtausrüstung im Schachtkopf 3 die Luke 14 überragt.The position and size of hatch 14 is chosen so that the hatch 14 is not arranged in the shaft head 3 Shaft equipment such as the traction sheave 5 and / or is towered over by the drive. The one shown machine room-less elevator planning offers with your shortened shaft head 3 for the maintenance of the cabin roof from insufficient height H for a proper Crossing (distance between cabin ceiling 2.2 and Shaft ceiling 1.1) of, for example, one meter. With the Maintenance platform 10 according to the invention in the shown Working position is for the safety of the Maintenance personnel 17 catered for and required Crossing Ü reached because no longer the distance between determining the cabin ceiling 2.2 and the shaft ceiling 1.1 but the distance between the pedestal 10.1 and the Shaft cover 1.1 and because no shaft equipment in the Shaft head 3 overhangs hatch 14.

Claims (7)

Einrichtung zur Ausführung von Arbeiten in einem Aufzugsschacht (1), in dem eine Aufzugskabine (2) mit Wartungsbühne (10) verfahrbar ist, von der aus die Arbeiten ausführbar sind,
dadurch gekennzeichnet,
dass die Kabinenwände (2.1) tragende Teile der zusammenklappbaren Wartungsbühne (10) mit Podest (10.1) sind, von dem aus die Arbeiten im Aufzugsschacht (1) ausführbar sind.Device for performing work in an elevator shaft (1) in which an elevator car (2) with a maintenance platform (10) can be moved, from which the work can be carried out,
characterized,
that the cabin walls (2.1) are load-bearing parts of the collapsible maintenance platform (10) with platform (10.1), from which the work in the elevator shaft (1) can be carried out. Einrichtung nach Anspruch 1,
dadurch gekennzeichnet,
dass die Aufzugskabine (2) an Kabinenwänden (2.1) angeordnete Auflager (10.2) aufweist, die die Wartungsbühne (10) mit Podest (10.1) tragen.Device according to claim 1,
characterized,
that the elevator car (2) has supports (10.2) arranged on the car walls (2.1), which support the maintenance platform (10) with platform (10.1). Einrichtung nach den Ansprüchen 1 oder 2,
dadurch gekennzeichnet,
dass die Auflager (10.2) für den Aufbau der Wartungsbühne (10) in die Aufzugskabine (2) schwenkbar sind.Device according to claims 1 or 2,
characterized,
that the supports (10.2) for the construction of the maintenance platform (10) can be pivoted into the elevator car (2). Einrichtung nach den Ansprüchen 1 oder 2,
dadurch gekennzeichnet,
dass als Auflager an den Kabinenwänden (2.1) angeordnete Handläufe dienen.Device according to claims 1 or 2,
characterized,
that handrails arranged as supports on the cabin walls (2.1) serve. Einrichtung nach den Ansprüchen 1 bis 4,
dadurch gekennzeichnet,
dass die Wartungsbühne (10) an einem Lukendeckel (14.1) verstaubar ist. Device according to claims 1 to 4,
characterized,
that the maintenance platform (10) can be stowed on a hatch cover (14.1). Einrichtung nach den vorhergehenden Ansprüchen,
dadurch gekennzeichnet,
dass die Wartungsbühne (10) mit den Auflagern (10.2) verbindhare Querverbinder (10.3) aufweist, die das Podest (10.1) tragen.Device according to the preceding claims,
characterized,
that the maintenance platform (10) has cross-connectors (10.3) which connect the supports (10.2) and which support the platform (10.1). Einrichtung nach Anspruch 6,
dadurch gekennzeichnet,
dass zur Stabilisierung der Wartungsbühne (10) diagonal verlaufende Streben (10.4) zwischen den Auflagern (10.2) und einem Kabinenboden (13) angeordnet sind.Device according to claim 6,
characterized,
that to stabilize the maintenance platform (10) diagonally extending struts (10.4) between the supports (10.2) and a cabin floor (13) are arranged.
EP00108761A 1999-05-07 2000-04-25 Device for carrying out work in an elevator shaft Expired - Lifetime EP1050504B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP00108761A EP1050504B1 (en) 1999-05-07 2000-04-25 Device for carrying out work in an elevator shaft

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99810400 1999-05-07
EP99810400 1999-05-07
EP00108761A EP1050504B1 (en) 1999-05-07 2000-04-25 Device for carrying out work in an elevator shaft

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EP1050504A1 true EP1050504A1 (en) 2000-11-08
EP1050504B1 EP1050504B1 (en) 2006-06-21

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US (1) US6419052B1 (en)
EP (1) EP1050504B1 (en)
JP (1) JP2000318941A (en)
AT (1) ATE330896T1 (en)
CA (1) CA2307424C (en)
DE (1) DE50013018D1 (en)
ES (1) ES2267430T3 (en)
NO (1) NO320386B1 (en)
PT (1) PT1050504E (en)

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FR2845074A1 (en) * 2002-10-10 2004-04-02 Otis Elevator Co Trap door panel for enabling operator to service equipment mounted on lift roof, includes inspection and connection housings fixed to top face of panel which can pivot towards the interior of the elevator car
WO2016054663A3 (en) * 2014-09-10 2016-06-09 Eleclip Interior Systems, Llc Elevator ceiling
CN108016974A (en) * 2018-01-26 2018-05-11 苏州沃诺斯精密机械有限公司 A kind of elevator frame

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JP2007063021A (en) * 2005-08-30 2007-03-15 Inventio Ag Lift cage with maintenance platform and maintenance method for lift facility
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EP3172158B1 (en) * 2014-07-25 2019-08-28 Otis Elevator Company System for elevator maintenance
AT517871B1 (en) * 2015-10-16 2017-12-15 Norbert Steiner car
CN109476458B (en) * 2016-07-15 2021-03-09 通力股份公司 Elevator device for opening the roof of an elevator car
EP3309101B1 (en) 2016-10-17 2020-06-03 Otis Elevator Company Elevator car, elevator system and method of checking, maintaining and/or repairing an elevator system
EP3760564B1 (en) * 2019-07-05 2023-05-17 Otis Elevator Company Elevator car with working platform stabilisation
ES2941919T3 (en) * 2019-11-26 2023-05-26 Otis Elevator Co Elevator cabin with mechanical assistance for work platform
EP3909897A1 (en) * 2020-05-12 2021-11-17 KONE Corporation Elevator car, elevator and method
US11427441B2 (en) 2020-07-23 2022-08-30 Otis Elevator Company Elevator car with foldable working platform

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DE10104351A1 (en) * 2001-02-01 2002-08-22 Ingenieurgesellschaft Foerder Lift (elevator) with drive and control units traveling with cabin has these units mounted on cabin roof
FR2845074A1 (en) * 2002-10-10 2004-04-02 Otis Elevator Co Trap door panel for enabling operator to service equipment mounted on lift roof, includes inspection and connection housings fixed to top face of panel which can pivot towards the interior of the elevator car
WO2016054663A3 (en) * 2014-09-10 2016-06-09 Eleclip Interior Systems, Llc Elevator ceiling
CN108016974A (en) * 2018-01-26 2018-05-11 苏州沃诺斯精密机械有限公司 A kind of elevator frame

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PT1050504E (en) 2006-10-31
CA2307424C (en) 2008-08-05
NO20002196L (en) 2000-11-08
CA2307424A1 (en) 2000-11-07
JP2000318941A (en) 2000-11-21
EP1050504B1 (en) 2006-06-21
NO320386B1 (en) 2005-11-28
US6419052B1 (en) 2002-07-16
ATE330896T1 (en) 2006-07-15
ES2267430T3 (en) 2007-03-16
NO20002196D0 (en) 2000-04-27
DE50013018D1 (en) 2006-08-03

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