EP1422185B1 - Cabine et monte-charge - Google Patents

Cabine et monte-charge Download PDF

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Publication number
EP1422185B1
EP1422185B1 EP01958559.5A EP01958559A EP1422185B1 EP 1422185 B1 EP1422185 B1 EP 1422185B1 EP 01958559 A EP01958559 A EP 01958559A EP 1422185 B1 EP1422185 B1 EP 1422185B1
Authority
EP
European Patent Office
Prior art keywords
handrail
handrails
car
passenger car
service technicians
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.)
Expired - Lifetime
Application number
EP01958559.5A
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German (de)
English (en)
Other versions
EP1422185A1 (fr
EP1422185A4 (fr
Inventor
Takao Mitsubishi Denki Kabushiki Kaisha NISHIDA
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP1422185A1 publication Critical patent/EP1422185A1/fr
Publication of EP1422185A4 publication Critical patent/EP1422185A4/fr
Application granted granted Critical
Publication of EP1422185B1 publication Critical patent/EP1422185B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0043Devices enhancing safety during maintenance
    • B66B5/005Safety of maintenance personnel
    • B66B5/0081Safety of maintenance personnel by preventing falling by means of safety fences or handrails, being operable or not, mounted on top of the elevator car
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02Cages, i.e. cars

Definitions

  • the invention relates to a passenger car and an elevator system, and more particularly, to a passenger car and an elevator system which have a collapsible handrail provided on top of the car to be used by service technicians in performing maintenance and inspection of the elevator system.
  • Japanese Patent Application Laid-Open No. 143125/2000 discloses a technique for installing a collapsible handrail on top of a passenger car of an elevator system having no machine room in which a machine, such as a hoisting machine, is installed in a hoistway.
  • Such a collapsible handrail is intended for minimizing a distance between the top of the passenger car and the ceiling of the hoistway when the passenger car has reached the highest position in the hoistway, thereby achieving space savings. Consequently, at the time of ordinary service of the elevator system, the handrail is housed on top of the passenger car in a collapsed manner.
  • a handrail When service technicians perform maintenance or inspection of an elevator system, a handrail is assembled so as to stand upright along an outer periphery of the passenger car.
  • the thus-assembled handrail usually has a height of 700 to 1100 mm from the top of the car.
  • the service technicians perform maintenance or inspection of hardware installed in a hoistway, such as a hoisting machine or a control panel, as well as maintenance or inspection of hardware installed on top of the car such as a guide device, within the assembled handrail without involvement of problems.
  • the foregoing related-art technique entails a necessity for reducing a clearance existing between the car and walls of the hoistway. If the clearance existing between the car and the walls of the hoistway cannot be reduced, partitions, such as steel plates, must be provided so as to extend across the entire height of the hoistway along a periphery of the car for reducing the clearance existing around the car. At this time, the clearance existing around the car assumes a value of, e.g., less than 300 mm.
  • the collapsible handrail is constituted of a plurality of split handrail components; e.g., side handrails to stand upright along both sides of the car top and a rear handrail to stand upright along a rear portion of the car top.
  • Each of the split handrail components such as the side handrails and the rear handrail, is incapable of independently retaining an upright position; the handrail cannot stand upright unless all the components are engaged with each other.
  • the invention has been conceived to solve the drawback set forth and aims at facilitating assurance of service technicians at the time of maintenance and inspection of an elevator system and providing an elevator car and an elevator system which offer superior ease of assembly of a handrail.
  • EP 0 985 628 A2 describes an elevator with adjustable top edge railing members, and GB 2 158 038 A relates to a left top barrier which forms a collapsible safety barrier along at least one edge of a car top roof where a gap exists between the left car and the left shaft.
  • collapsible handrails to be mounted on top of a passenger car are provided with block members for posing limitations to service technicians in performing operation while the handrails remain collapsed.
  • the block members of the improved passenger car are embodied as climbing block members for posing limitations to the service technicians in climbing up the car top from an elevator hall while the side handrails remain collapsed.
  • the elevator car is useful as one which prevents falling of service technicians more easily than in a case in which components for reducing clearance existing around an elevator car are provided.
  • the climbing block members of the improved passenger car are embodied as wires extended across areas of the collapsed side handrails closer to an elevator hall.
  • service technicians can climb up the car top and perform predetermined operations only after collapsible handrails have been assembled at the time of maintenance or inspection of the elevator system, thereby preventing falling of the service technicians.
  • the elevator car is useful as one which prevents falling of service technicians more easily than in a case in which component for reducing clearance existing around an elevator car are provided.
  • the block members of the improved passenger car are embodied as movement block members for posing limitations to the service technicians in moving toward the rear section on the car top.
  • service technicians can perform operations only after collapsible handrails have been assembled at the time of maintenance or inspection of the elevator system, thereby preventing falling of the service technicians.
  • the elevator car is useful as one which prevents falling of service technicians more easily than in a case in which components for reducing clearance existing around an elevator car are provided.
  • the movement block members of the improved passenger car are embodied as a wire whose one end is supported on a rear handrail, which is provided on one side handrail so as to be rotatable, and whose the other end is supported on another side of the side handrail.
  • the movement block members of the improved passenger car are embodied as a wire whose one end is supported on one side of the rear handrail rotating around the rear section andwhose other end is supported on another side handrail.
  • side handrails of collapsible handrails to be disposed on top of a passenger car have stopper members for limiting collapse of the side handrails in a collapsible direction when the handrails are raised.
  • service technicians can independently raise the side handrails on the car top and retain the thus-raised handrails when performing maintenance and inspection of an elevator system, thus improving ease of assembly of handrails.
  • the stopper members of the thus-improved passenger car are provided on the side handrails in a rotatable manner and have indentations which engage shaft sections provided on mounts of the respective side handrails fixed to the car top.
  • the handrails of the thus-improved passenger car further have block members which pose limitations on the service technicians in performing operation on the car top while the handrails remain collapsed.
  • safety for service technicians can be readily assured at the time of maintenance and inspection of an elevator system, and the ease of assembly of the handrails is improved.
  • an elevator system has the thus-improved passenger car.
  • safety for service technicians can be readily assured at the time of maintenance and inspection of an elevator system, and the ease of assembly of the handrails is improved.
  • Fig. 1 is a schematic perspective view showing the passenger car of the first embodiment.
  • Fig. 1 is a view partially showing only the top of the passenger car; that is, a state in which a collapsible handrail provided on the top of the car remains collapsed.
  • reference numeral 1 designates a car frame retaining a passenger car
  • 2 designates a passenger car which ascends and descends within a hoistway while passengers ride in the car
  • 2a designates a top of the passenger car 2 on which service technicians can climb from an elevator hall at the time of maintenance or inspection
  • 2b designates the front section of the passenger car 2 corresponding to the elevator hall (or a door)
  • 2c designates side sections of the passenger car 2
  • 2d designates a rear section of the passenger car 2 opposite the front section 2b
  • 3 designates a side handrail which is provided on the left side of the drawing and is to be brought into an upright position on the side section 2c
  • 4 designates a side handrail which is provided on the right side of the drawing and is to be brought into an upright position on the side section 2c
  • 6a, 6b designate stopper members (i.e., collapse prevention plates) for preventing falling of the side handrails 3, 4, which would otherwise be caused when the side handrails 3, 4 are brought into
  • the side handrails 3, 4 are rotatably fastened to the mount 9 in the vicinity of the side sections 2c on the car top 2a by way of, e.g., pin sections.
  • the side handrails 3, 4 and the rear handrail are housed so as to cover the car top 2a in a collapsed manner.
  • the wires 7 are extended across opening areas (i.e., areas enclosed by the frames) of the side handrails 3, 4 closer to a front section 2b, so as to partition the opening areas into a plurality of small areas. Specifically, wires are extended across the portions of the collapsed side handrails 3, 4 close to an elevator hall, in a zigzag pattern so as to act as block members.
  • the small areas partitioned by the wires 7 are arranged to assume, for example, the same size as feet of a person, so as to block footing for service technicians.
  • the wires are members which are flexible to slack or to spread with regard to loads; for example, strings, ropes, wires, or chains.
  • the wires are members which pose difficulty to service technicians in ensuring footing.
  • the side handrails 3, 4 are provided with the wires 7 for preventing service technicians from climbing up the car from an elevator hall while the side handrails 3, 4 remain collapsed. Hence, service technicians can be hindered from performing operations while the side handrails 3, 4 remain collapsed.
  • FIG. 2 is a schematic perspective view showing a state in which the stopper members are rotated while the side handrails 3, 4 shown in Fig. 1 remain housed.
  • Fig. 3a is a fragmentary enlarged view showing rotation of the stopper members shown in Fig. 2 .
  • Fig. 3b is a fragmentary enlarged view showing a state in which setup of the stopper members is completed.
  • Figs. 3a, 3b show the stopper member for the left side handrail 3; the stopper member for the right side handrail 4 is omitted for simplicity.
  • the rotational center 18 of the side handrail 3 is formed from, e.g., a pin.
  • the rotational center 17 of the stopper member 6a is formed from, for example, a wing screw having a shaft section for supporting the stopper member 6a, and a wing nut to mesh with the wing screw. After standup of the side handrail 3 has been completed, the rotational center 17 is fastened with the wing screw.
  • the shaft section 11 of the mount 9 is constituted of, e.g., a shaft main body having a male screw portion provided at the tip end thereof and a wing nut to mesh with the shaft main body. After the indentation 16 of the stopper member 6a has engaged the shaft section 11, the shaft section 11 is fastened with the wing nut.
  • the passenger car 2 When service technicians are to perform maintenance and inspection of an elevator system on a passenger car having the foregoing construction, the passenger car 2 is moved such that the car top 2a of the passenger car 2 becomes substantially flush with an elevator hall at a predetermined floor. Subsequently, the service technicians rotate the stopper members 6a, 6b while raising the side handrails 3, 4 in the directions indicated by arrowheads in Fig. 2 from the elevator hall before climbing up the car top 2a, thus assembling the side handrails 3, 4.
  • the stopper member 6a is rotated from the position designated by broken lines to another position designated by a solid line while the side handrail 3 is raised in the direction indicated by the arrowhead in the drawing. Subsequently, as shown in Fig. 3b , the indentation 16 of the stopper member 6a is engaged with the shaft section 11 of the mount 9 in association with the side handrail 3 being raised to a position substantially perpendicular to the car top 2a.
  • the stopper members 6a, 6b are engaged with the mount 9.
  • the side handrails 3, 4 independently retain standup positions, thereby preventing falling of the side handrails in a collapsible direction, thus improving the ease of assembly of the handrails.
  • Fig. 4 is a schematic perspective view showing a state in which raising of the side handrails 3, 4 is completed as a result of the stopper members 6a, 6b being engaged.
  • Fig. 5 is a schematic perspective view showing a state in which assembly of all the handrails is completed as a result of raising of the rear handrail.
  • reference numeral 5 designates a rear handrail which is to be raised in the vicinity of a rear section 2d on the car top 2a; 8 designates a wire serving as movement block member; 10 designates a hinge section provided on the side handrail 3 that rotatably supports the rear handrail 5; and 12 designates a fastening member which fastens the rear handrail 5 and the side handrail 4 together when they are engaged with each other.
  • the rear handrail 5 is provided on the side handrail 3 so as to be rotatable by way of the hinge section 10. When the handrails are housed, the rear handrail 5 is collapsed on the car top 2a so as to overlap the side handrail 3.
  • the rear handrail 5 and the side handrail 4 are formed so as to engage each other when the rear handrail 5 is rotated so as to stand along the rear section 2d.
  • an indentation 4b to mesh with the shaft section is formed in an engagement section of the side handrail 4.
  • a fastening member 12 having a shaft section to mesh with the indentation 4b is provided on an engagement section of the rear handrail 5.
  • the fastening member 12 further has a wing nut. After the side handrail 4 and the rear handrail 5 have finished engaging each other, the wing nut fastens the handrails together.
  • One end of the wire 8 is supported in the vicinity of an area on the rear handrail 5 where the handrail 5 and the side handrail 4 engage each other, and the other end of the same is supported in the vicinity of an area on the side handrail 4 where the handrail 4 and the handrail 5 engage each other.
  • one end of the wire 8 is supported on the portion of the collapsed rear handrail 5 closer to the front section 2b, and the other end of the wire 8 is supported on the portion of the side handrail 4 closer to the rear section 2d.
  • the wire 8 is a slacking or spreading member which does not hinder rotation of the rear handrail 5; e.g., a string, a cable, a wire, or a chain.
  • the wire 8 is a member which prevents service technicians from moving toward the rear section 2d before rotation of the rear handrail 5.
  • the service technicians rotate the rear handrail 5 in the direction of the arrow, thereby causing the rear handrail 5 to engage the side handrail 4.
  • the wire 8 droops in the vicinity of an area where the rear handrail 5 and the side handrail 4 are engaged with each other.
  • assembly of all the collapsible handrails is completed.
  • the wire 8 is flexibly provided between the rear handrail 5 and the side handrail 4 , wherein the rear handrail 5 is provided rotatably on the side handrail 3 by way of the hinge 10.
  • the passenger car of the first embodiment is suspended at one end of a pull cable, and a counterweight is suspended at the other end of the pull cable.
  • the passenger car and the counterweight ascend and descend in opposite directions within a hoistway formed in a building.
  • Fig. 6 is a schematic perspective view of the passenger car of the second embodiment, showing the passenger car after the side handrails 3, 4 have been raised.
  • Fig. 7 is a schematic perspective view showing the passenger car when assembly of the handrails has been completed as a result of raising of the rear hand rail 5.
  • the passenger car of the second embodiment differs from that of the first embodiment in that the rear handrail 5 is provided so as to be rotatable around the vicinity of the rear section 2d of the car top 2a; whereas in the first embodiment the rear handrail 5 is provided so as to be rotatable with respect to the side handrail 3, in the second embodiment, the rear handrail 5 is rotatable around the rear section 2d independently of the side handrail 5.
  • the rear handrail 5 comes into contact with an interior surface of a support plate 20 bent into the shape of a U and is supported so as to be rotatable with respect to the support plate 20 by means of pin sections provided so as to penetrate through the support plate 20.
  • One end of the wire 8a is supported in the vicinity of an area on an upper edge of the rear handrail 5 closer to the side handrail 3, and the other end of the wire 8a is supported in the vicinity of an area on an upper edge of the side handrail 4 where the side handrail 4 engages the rear handrail 5.
  • one end of the wire 8a is supported on a portion of the rear handrail 5, the portion being closer to the front section 2b when the rear handrail 5 is in a collapsed state, as well as to the left side section 2c, and the other end of the wire 8a is supported on a portion of the side handrail 4 closer to the rear section 2d.
  • one end of the wire 8b is supported in the vicinity of an area on an upper edge of the rear handrail 5 closer to the side handrail 4, and the other end of the wire 8b is supported in the vicinity of an area on an upper edge of the side handrail 3 where the side handrail 3 engages the rear handrail 5.
  • the wires 8a, 8b are flexible members which do not hinder rotation of the rear handrail 5; e.g., a string, a cable, a wire, or a chain.
  • the wires are members for inhibiting service technicians from moving toward the rear section 2d before raising the rear handrail 5.
  • the side handrails 3, 4 are provided with the wires 7 for limiting climbing up of service technicians from an elevator hall while the side handrails 3, 4 remain collapsed, as in the case of the first embodiment. Hence, the service technicians can be prevented from performing operations while the side handrails 3, 4 remain collapsed.
  • the wire 8b is flexibly provided between the side handrail 3 and the rear handrail 5
  • the wire 8a is flexibly provided between the side handrail 4 and the rear handrail 5.
  • the two wires 8a, 8b are provided as movement block members. Even when only any one of the two wires 8a, 8b is provided, the wire sufficiently acts as a movement block member.
  • collapsible handrails provided on a car top are equipped with block members for posing limitations on service technicians while the handrails remain collapsed.
  • service technicians can perform operations only after collapsible handrails have been assembled at the time of maintenance or inspection of the elevator system, thereby preventing falling of the service technicians.
  • the elevator car is useful as one which prevents falling of service technicians more easily than in a case in which components for reducing clearance existing around an elevator car are provided.
  • the block members of the passenger car are embodied as climbing block members for posing limitations to the service technicians in climbing up the car top from an elevator hall.
  • service technicians can climb up the car top and perform predetermined operations only after collapsible handrails have been assembled at the time of maintenance or inspection of the elevator system, thereby preventing falling of the service technicians.
  • the elevator car is useful as one which prevents falling of service technicians more easily than in a case in which components for reducing clearance existing around an elevator car are provided.
  • the climbing block members of the improved passenger car are embodied as wires extended across areas of the collapsed side handrails closer to an elevator hall.
  • service technicians can climb up the car top and perform predetermined operations only after collapsible handrails have been assembled at the time of maintenance or inspection of the elevator system, thereby preventing falling of the service technicians.
  • the elevator car is useful as one which prevents falling of service technicians more easily than in a case in which components for reducing clearance existing around an elevator car are provided.
  • the block members of the improved passenger car are embodied as movement block members for posing limitations to the service technicians in moving toward the rear section on the car top.
  • service technicians can perform operations only after collapsible handrails have been assembled at the time of maintenance or inspection of the elevator system, thereby preventing falling of the service technicians.
  • the elevator car is useful as one which prevents falling of service technicians more easily than in a case in which components for reducing clearance existing around an elevator car are provided.
  • the movement block members of the improved passenger car are embodied as a wire whose one end is supported on a rear handrail, which is provided on one side handrail so as to be rotatable, and whose the other end is supported on another side of the side handrail.
  • the movement block members of the improved passenger car are embodied as a wire whose one end is supported on one side of the rear handrail rotating around the rear section and whose other end is supported on another side handrail.
  • side handrails of collapsible handrails to be disposed on top of a passenger car have stopper members for limiting collapse of the side handrails in a collapsible direction when the handrails are raised.
  • service technicians can independently raise the side handrails on the car top and retain the thus-raised handrails when performing maintenance and inspection of an elevator system.
  • the elevator car is useful as one which improves ease of assembly of handrails.
  • the stopper members of the thus-improved passenger car are provided on the side handrails in a rotatable manner and have indentations which engage shaft sections provided on mounts of the respective side handrails fixed to the car top.
  • the handrails of the thus-improved passenger car further have block members which pose limitations on the service technicians in performing operation on the car top while the handrails remain collapsed.
  • safety for service technicians can be readily assured at the time of maintenance and inspection of an elevator system, and the ease of assembly of the handrails is improved.
  • an elevator system has the thus-improved passenger car.
  • safety for service technicians can be readily assured at the time of maintenance and inspection of an elevator system, and the ease of assembly of the handrails is improved.

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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)

Claims (6)

  1. Cabine de passagers (2) comprenant des garde-corps repliables (3, 4) prévus sur la partie supérieure de la cabine de passagers (2) sur laquelle des techniciens de service peuvent monter à partir d'un hall d'ascenseur au moment de l'entretien ou du contrôle d'un système d'ascenseur, les garde-corps repliables (3, 4) ont chacun un élément de blocage (7) pour empêcher les techniciens de service de réaliser des opérations sur le dessus de la cabine alors les garde-corps (3, 4) sont repliés,
    dans laquelle les garde-corps repliables (3, 4) comprennent des garde-corps latéraux qui sont levés indépendamment le long des deux côtés de la partie supérieure de la cabine lorsqu'une partie de la cabine d'ascenseur opposée au hall d'ascenseur est prise en tant que section avant ; et
    l'élément de blocage (7) est un élément de blocage d'ascension qui empêche les techniciens de service de monter sur la partie supérieure de la cabine à partir du hall d'ascenseur alors que les garde-corps latéraux (3, 4) sont repliés.
  2. Cabine de passagers (2) selon la revendication 1, dans laquelle l'élément de blocage d'ascension (7) est un fil qui est étendu afin de séparer des zones d'ouverture des garde-corps latéraux (3, 4) plus près du hall d'ascenseur en une pluralité de petites zones.
  3. Cabine de passagers (2) selon la revendication 1 ou 2, dans laquelle les garde-corps latéraux (3, 4) comprennent un garde-corps arrière (5) qui est levé verticalement le long d'une section arrière (2d) de la partie supérieure de la cabine alors qu'une partie de la partie supérieure de la cabine est prise en tant que section avant (2b) ; et
    l'élément de blocage (8) est un élément de blocage de mouvement qui empêche les techniciens de service de se déplacer sur la partie supérieure de la cabine vers la section arrière (2d) alors que le garde-corps arrière (5) est replié.
  4. Cabine de passagers (2) selon la revendication 3, dans laquelle le garde-corps arrière (5) est prévu sur l'un quelconque des garde-corps latéraux (3, 4), qui sont prévus verticalement le long des deux sections latérales (2c) de la partie supérieure de la cabine, d'une manière rotative, et est formé afin de pouvoir mettre en prise un autre garde-corps après que le garde-corps arrière (5) a été entraîné en rotation ; et
    l'élément de blocage de mouvement (8) est un fil souple dont l'extrémité est supportée à proximité d'une zone du garde-corps arrière (5) où le garde-corps arrière (5) met en prise l'autre garde-corps latéral (3) et dont l'autre extrémité est supportée à proximité d'une zone où l'autre garde-corps latéral (4) met en prise le garde-corps arrière (5).
  5. Cabine de passagers (2) selon la revendication 3, dans laquelle le garde-corps arrière (5) est formé afin de pouvoir tourner autour de la section arrière (2d) et mettre en prise des garde-corps latéraux (3, 4) qui sont levés verticalement le long des deux sections latérales (2c) de la partie supérieure de la cabine après que le garde-corps arrière (5) a été entraîné en rotation ; et
    l'élément de blocage de mouvement (8a, 8b) est un fil souple dont une extrémité (8a) est supportée à proximité d'une zone sur un bord supérieur du garde-corps arrière (5) à proximité de l'un des garde-corps latéraux (2c) et dont l'autre extrémité (8b) est supportée à proximité d'une zone sur un bord supérieur de l'autre garde-corps latéral (2c) où l'autre garde-corps latéral met en prise le garde-corps arrière (5).
  6. Système d'ascenseur ayant la cabine de passagers (2) définie selon l'une quelconque des revendications 1 à 5.
EP01958559.5A 2001-08-28 2001-08-28 Cabine et monte-charge Expired - Lifetime EP1422185B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/007366 WO2003020629A1 (fr) 2001-08-28 2001-08-28 Cabine et monte-charge

Publications (3)

Publication Number Publication Date
EP1422185A1 EP1422185A1 (fr) 2004-05-26
EP1422185A4 EP1422185A4 (fr) 2010-06-23
EP1422185B1 true EP1422185B1 (fr) 2015-10-21

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Application Number Title Priority Date Filing Date
EP01958559.5A Expired - Lifetime EP1422185B1 (fr) 2001-08-28 2001-08-28 Cabine et monte-charge

Country Status (5)

Country Link
EP (1) EP1422185B1 (fr)
JP (1) JP5217073B2 (fr)
KR (1) KR100513631B1 (fr)
CN (3) CN100345744C (fr)
WO (1) WO2003020629A1 (fr)

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RU2376234C2 (ru) * 2005-07-25 2009-12-20 Павел Владимирович Корчагин Подъемная система для обслуживания высотных сооружений
JP4797563B2 (ja) * 2005-10-20 2011-10-19 三菱電機株式会社 エレベータのかご上手摺装置
DE102006023920A1 (de) * 2006-05-19 2007-11-22 TÜV Rheinland Industrie Service GmbH Fahrkorb für eine Aufzugsanlage
CN101066733B (zh) * 2006-12-13 2010-09-29 上海永大电梯设备有限公司 折叠式检修平台
JP2008285266A (ja) * 2007-05-16 2008-11-27 Toshiba Elevator Co Ltd エレベータかご上作業用安全装置
FI20106044A (fi) * 2010-10-11 2012-04-12 Kone Corp Hissi
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WO2016162984A1 (fr) * 2015-04-08 2016-10-13 三菱電機株式会社 Dispositif d'ascenseur
WO2018055729A1 (fr) * 2016-09-23 2018-03-29 三菱電機株式会社 Dispositif ascenseur
WO2018078762A1 (fr) * 2016-10-27 2018-05-03 三菱電機株式会社 Dispositif de type main courante supérieure de cabine d'ascenseur
EP3541734B1 (fr) * 2016-11-15 2023-03-22 Inventio Ag Cabine d'ascenseur
EP3560877A1 (fr) 2018-04-27 2019-10-30 Otis Elevator Company Cadre de cabine d'ascenseur
CN108557602A (zh) * 2018-06-27 2018-09-21 通力电梯有限公司 用于电梯的安全防护装置和包括该安全防护装置的电梯
KR102205714B1 (ko) * 2020-08-10 2021-01-21 아세아시멘트(주) 절첩기능을 갖는 사이로장치용 핸드레일 및 이를 포함하는 사이로장치
CN114074884A (zh) * 2020-08-13 2022-02-22 奥的斯电梯公司 顶部扩展部及其操作方法、电梯轿厢组件和电梯系统

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JP5217073B2 (ja) 2013-06-19
CN1243660C (zh) 2006-03-01
CN1471492A (zh) 2004-01-28
CN100345744C (zh) 2007-10-31
CN100345745C (zh) 2007-10-31
EP1422185A1 (fr) 2004-05-26
EP1422185A4 (fr) 2010-06-23
CN1736841A (zh) 2006-02-22
KR20030040542A (ko) 2003-05-22
WO2003020629A1 (fr) 2003-03-13
JPWO2003020629A1 (ja) 2004-12-16
CN1733587A (zh) 2006-02-15
KR100513631B1 (ko) 2005-09-09

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