WO2023173275A1 - Procédé et agencement de fabrication d'ascenseur - Google Patents

Procédé et agencement de fabrication d'ascenseur Download PDF

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Publication number
WO2023173275A1
WO2023173275A1 PCT/CN2022/080889 CN2022080889W WO2023173275A1 WO 2023173275 A1 WO2023173275 A1 WO 2023173275A1 CN 2022080889 W CN2022080889 W CN 2022080889W WO 2023173275 A1 WO2023173275 A1 WO 2023173275A1
Authority
WO
WIPO (PCT)
Prior art keywords
guide rail
elevator
positioning apparatus
elevator shaft
height
Prior art date
Application number
PCT/CN2022/080889
Other languages
English (en)
Inventor
Roy Cheng PENG
Henri KOKKO
Sami Räihä
Original Assignee
Kone Corporation
Kone Elevators Co., Ltd.
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 Kone Corporation, Kone Elevators Co., Ltd. filed Critical Kone Corporation
Priority to PCT/CN2022/080889 priority Critical patent/WO2023173275A1/fr
Publication of WO2023173275A1 publication Critical patent/WO2023173275A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B19/00—Mining-hoist operation
    • B66B19/002—Mining-hoist operation installing or exchanging guide rails

Definitions

  • the invention relates to a method for manufacturing an elevator.
  • the invention further relates to an arrangement for manufacturing an elevator.
  • a machine-room-less (MRL) elevator arrangement as a construction time use (CTU) elevator.
  • the machinery is attached to a guide rail arranged in the elevator shaft for guiding e.g. an elevator car or a counterweight.
  • the guide rail has to be supported to a bottom structure of the elevator shaft so that the weight of the machinery can be transmitted thereto.
  • a problem with these methods and arrangements is that building shrinkage may cause distortions etc. to the guide rail supported to the bottom structure so that negative effects affecting adversely to operation of the elevator may be created.
  • a method for manufacturing an elevator comprising
  • the method further comprising
  • an arrangement for manufacturing an elevator comprising a guide rail arranged in an elevator shaft for guiding movements of a moving elevator component in said elevator shaft, a height positioning apparatus arranged under the guide rail, wherein the height of height positioning apparatus is adjustable from a high height position to a low height position, wherein the height positioning apparatus is arranged to be adaptable to at least two operating states, wherein in a first operating state the height positioning apparatus is in the high height position and is arranged for transmitting loads from the guide rail to a bottom structure of the elevator shaft, and in a second operating state the height positioning apparatus is in the low height position, and there is a gap between the guide rail and the bottom structure of the elevator shaft.
  • inventive embodiments are also disclosed in the specification and drawings of this patent application.
  • inventive content of the patent application may also be defined in other ways than defined in the following claims.
  • inventive content may also be formed of several separate inventions, especially if the invention is examined in the light of expressed or implicit sub-tasks or in view of obtained benefits or benefit groups. Some of the definitions contained in the following claims may then be unnecessary in view of the separate inventive ideas.
  • Features of the different embodiments of the invention may, within the scope of the basic inventive idea, be applied to other embodiments.
  • the elevator shaft is manufactured from concrete, such as casting concrete.
  • An advantage is that well-known and well-mastered manufacturing method and structure of the elevator shaft and may be achieved.
  • the guide rail is attached to the elevator shaft by using plurality of clips arranged along the guide rail, the clips allowing positional adaptation of the guide rail in lengthwise direction thereof in relation to the elevator shaft.
  • An advantage is that a structure having an ability to adapt to a building shrinkage may be achieved.
  • a machinery for driving moving elevator components is attached to the guide rail so that the guide rail carries at least part of the weight of the machinery in the construction time use (CTU) elevator shaft, wherein said machinery is removed from said guide rail when the elevator shaft is converted to serve as the final elevator shaft.
  • CTU construction time use
  • An advantage is that the weight of the machinery for construction time use can be transmitted through the height positioning apparatus to the bottom structure, and that said weight is not stressing the guide rail in the final elevator.
  • An advantage is that it is possible to provide a machine room elevator arrangement that is an optimal arrangement in some buildings.
  • the method and the arrangement comprise a guide rail for guiding an elevator car, and the height positioning apparatus is arranged under said guide rail.
  • An advantage is that a structure having an ability to adapt to a building shrinkage may be achieved.
  • the method and the arrangement comprise a guide rail for guiding a counterweight and the height positioning apparatus is arranged under said guide rail.
  • An advantage is that a structure having an ability to adapt to a building shrinkage may be achieved.
  • the method and the arrangement comprise a first guide rail for guiding an elevator car, and a second guide rail for guiding a counterweight, and wherein the height positioning apparatus is arranged under the first and the second guide rails.
  • An advantage is that a structure having an ability to adapt to a building shrinkage may be achieved.
  • the method and the arrangement comprise a screw construction that translates turning motion into linear motion as the height positioning apparatus to adjust the height of height positioning apparatus at least from the high height position to the low height position.
  • An advantage is that a simple and reliable mechanical structure of the height positioning apparatus may be achieved.
  • the method and the arrangement comprise using as the height positioning apparatus a device the height of which is adjustable by fluid pressure and arranged to adjust the height of height positioning apparatus at least from the high height position to the low height position.
  • An advantage is that a very precisely adjustable structure of the height positioning apparatus may be achieved.
  • the gap is provided between the guide rail and the height positioning apparatus.
  • An advantage is that the height positioning apparatus can be arranged on the bottom structure, which may simplify the arrangement and structure thereof.
  • the method and the arrangement comprise arranging the lower end of the guide rail in a holder, optionally integrated with the height positioning apparatus, that restricts movements of said guide rail in horizontal directions but allows the guide rail to move in lengthwise direction of the elevator shaft.
  • An advantage is that a correct alignment of the guide rail in relation to the height positioning apparatus may be ensured.
  • the height positioning apparatus is arranged in a tray having raised edges.
  • An advantage is that any lubricant, oil, grease etc. dripping form the guide rail or the height positioning apparatus may be caught.
  • the height positioning apparatus is in the first operating state during construction of the elevator shaft when the guide rail is arranged to guide a construction time use (CTU) elevator, and wherein the height positioning apparatus is in the second operating state when the guide rail is arranged to guide a final elevator.
  • CTU construction time use
  • An advantage is that the conversion of the guide rail arrangement from the construction time use to the final use of the elevator shaft may be simplified.
  • Figure 1 is a schematic side view of an elevator under construction
  • FIG. 2 is a schematic side view of the elevator shown in Figure 1 in its final configuration
  • Figure 3 is a schematic side view of a detail of an arrangement and method for manufacturing an elevator
  • Figure 4 is another schematic side view of the detail of an arrangement and method shown in Figure 3.
  • Figure 5 illustrates a method for manufacturing an elevator.
  • Figure 1 is a schematic side view of an elevator under construction
  • Figure 2 is a schematic side view of the elevator shown in Figure 1 in its final configuration
  • Figure 3 is a schematic side view of a detail of an arrangement and method for manufacturing an elevator
  • Figure 4 is another schematic side view of the detail of an arrangement and method shown in Figure 3.
  • a method for manufacturing an elevator 100 comprises constructing an elevator shaft 1 and utilizing said elevator shaft as a construction time use (CTU) elevator shaft 5 of a construction time use (CTU) elevator 20 during construction of the elevator 100.
  • the elevator shaft 1 comprises typical features of elevator shafts, such as door openings 22 for landing doors.
  • the construction time use (CTU) elevator 20 serves only some of the floors or landings of the building under construction, while rest of the construction time use (CTU) elevator shaft 5 is under construction.
  • the construction time use (CTU) elevator 20 is serving lower floors or landings, while a shaft section under construction 21 is above the construction time use (CTU) elevator shaft 5.
  • a protection deck 17 etc. may be arranged for separating the construction time use (CTU) elevator and the shaft section under construction 21.
  • the elevator shaft 1 is manufactured from concrete, such as casting concrete.
  • At least one guide rail 2 is arranged in the elevator shaft for guiding movements of a moving elevator component in said elevator shaft.
  • the guide rail 2 is made of metal or alloy and it has a typical profile of guide rails.
  • the guide rail 2 is attached directly or indirectly to the wall of the elevator shaft 1 by plurality of clips or brackets 8 that are arranged along said guide rail.
  • the clips or brackets 8 allows positional adaptation of the guide rail 2 in lengthwise direction L of the elevator shaft 1 in relation to said elevator shaft.
  • the guide rail 2 is arranged for guiding an elevator car 12.
  • the guide rail 2 is arranged for guiding a counterweight 13.
  • the elevator shaft 1 comprises two guide rails so that a first guide rail is arranged for guiding the elevator car 12 whereas a second guide rail is arranged for guiding a counterweight 13. Said two guide rails are typically arranged on different walls of the elevator shaft. In an embodiment, said two guide rails are arranged adjacent walls of the elevator shaft.
  • a height positioning apparatus 3 is arranged under the guide rail 2.
  • the height of the height positioning apparatus is adjustable from a high height position to a low height position.
  • the height positioning apparatus 3 can adapt at least two operating states.
  • the height positioning apparatus 3 In a first operating state, such as shown in Figure 3, the height positioning apparatus 3 is in the high height position and arranged so that it transmits loads from the guide rail 2 to a bottom structure 4 of the elevator shaft.
  • the bottom structure 4 may be e.g. a pit floor or a bed under the elevator shaft.
  • the height positioning apparatus 3 in direct contact with the bottom structure 4.
  • the height positioning apparatus 3 has not a direct contact with the bottom structure 4, but there is at least one load-transmitting layer or element between the height positioning apparatus and the bottom structure.
  • the height positioning apparatus 3 In a second operating state, such as shown in Figure 4, the height positioning apparatus 3 is in the low height position, and there is a gap 7 between the guide rail 2 and the bottom structure 4 of the elevator shaft.
  • the gap 7 lies between the guide rail 2 and the height positioning apparatus 3 as shown in Figure 4. In another embodiment, the gap 7 lies between the height positioning apparatus 3 and the bottom structure 4.
  • the measure of the gap 7 is selected in range of 10 mm –100 mm. In an embodiment, the measure of the gap 7 is selected in range of 40 mm –60 mm.
  • a machinery 9 (shown in Figure 1) that is arranged to drive moving elevator components of the construction time use (CTU) elevator 20 is attached removably to the guide rail 2.
  • Said guide rail 2 may be the guide rail 2 arranged for guiding the elevator car 12 or the guide rail 2 arranged for guiding the counterweight 13.
  • the machinery 9 for construction time use is attached removably to both of said guide rails.
  • Said machinery 9 for construction time use comprises a motor, such as an electric motor, and a traction sheave driven by means of the motor.
  • the moving elevator components comprises at least the elevator car 12, but typically also the counterweight 13, that are used in the construction time use (CTU) elevator 20.
  • the height positioning apparatus 3 is arranged under the guide rail 2 or rails in which the machinery 9 for construction time use is attached. Consequently, the height positioning apparatus 3 in its first operating state carries at least part of the weight of the machinery 9.
  • the method comprises a step where the elevator shaft 1 is converted from the construction time use (CTU) elevator shaft 5 to a final elevator shaft 6.
  • CTU construction time use
  • final elevator shaft 6 means that the elevator shaft is a part of the elevator 100 that has been built for serving passenger transportation and/or goods transportation in the finished building.
  • Said conversion of the elevator shaft comprises decreasing the height of the height positioning apparatus from the high height position, i.e. from the first operating state, to the low height position, i.e. to the second operating state, and thus creating the gap 7 between the guide rail 2 and the bottom structure 4 of the elevator shaft.
  • said conversion of the elevator shaft comprises providing a machine room 10 above the elevator shaft 1, and arranging a machinery 11 of the final elevator in the machine room.
  • said conversion of the elevator shaft comprises removing the machinery for construction time use 9 from the guide rails 2.
  • the height positioning apparatus 3 comprises a body part 18 and a moving part 19, such as shown in Figures 3 and 4.
  • the height positioning apparatus 3 comprises a screw construction that is arranged to translate turning motion of a screw into linear motion of the moving part 19 enabling adjustment of the height of height positioning apparatus 3 at least from the high height position to the low height position.
  • the height positioning apparatus 3 comprising said screw construction may be e.g. a jack bolt (known also as a jacking bolt or a jack screw) , a roller screw, a lead screw, etc.
  • the height positioning apparatus 3 comprises a device the height of which is adjustable by fluid pressure enabling adjustment of the height of height positioning apparatus 3 at least from the high height position to the low height position.
  • This kind of height positioning apparatus 3 may be e.g. a hydraulic jack.
  • the height of the height positioning apparatus 3 is controlled by an electric actuator, such as an electric motor or servo.
  • the electric actuator may operate the screw construction or the fluid pressure, for instance.
  • the electric actuator is remotely controlled by a control unit 16.
  • the remote control may be realized by wire or wirelessly.
  • a holder 14 is arranged to the lower end of the guide rail 2 for restricting movements of said rail in horizontal directions but allowing said guide rail to move in lengthwise direction L of the elevator shaft.
  • the holder may comprise a clip 8 that can be pressed against the guide rail 2.
  • the holder is constructed from metal plates.
  • the holder 14 constitutes an integrated element with the height positioning apparatus 3.
  • the height positioning apparatus 3 is arranged in a tray 15 having raised edges, shown by dashed lines in Figures 3 and 4.
  • Figure 5 illustrates a method for manufacturing an elevator.
  • the method for manufacturing an elevator comprises constructing 200 an elevator shaft and utilizing said elevator shaft as a construction time use elevator shaft during construction of the elevator.
  • the elevator shaft is used in said use while the elevator shaft is not completed to its final height.
  • the elevator shaft is used in said use when the elevator shaft has been built in its final height.
  • the method comprises arranging 201 in said elevator shaft 1 a guide rail for guiding a moving elevator component.
  • the guide rail is a guide rail of an elevator car.
  • the guide rail is a guide rail of a counterweight. In an embodiment, it is arranged a first guide rail for guiding an elevator car and a second guide rail for guiding a counterweight.
  • the method comprises providing 202 a height positioning apparatus, the height of which is adjustable from a high height position to a low height position.
  • the height positioning apparatus is arranged 203 under at least one guide rail and adapted to the high height position so that it transmits loads from the guide rail to a bottom structure of the elevator shaft.
  • the method further comprises converting 204 the elevator shaft to serve as a final elevator shaft, i.e. as a shaft of a final elevator of the building.
  • the converting 204 comprises decreasing the height of the height positioning apparatus from the high height position to the low height position, resulting providing a gap between the guide rail and the bottom structure of the elevator shaft, so that the height positioning apparatus does not transmit loads from the guide rail to a bottom structure of the elevator shaft.

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

Abstract

Procédé et agencement de fabrication d'un ascenseur (100). L'agencement comprend un rail de guidage (2) agencé dans une gaine d'ascenseur (1) destiné à guider les mouvements d'un composant d'ascenseur mobile dans ladite gaine d'ascenseur, et un appareil de positionnement de hauteur (3) agencé sous le rail de guidage (2). La hauteur de l'appareil de positionnement de hauteur est réglable d'une position de hauteur élevée à une position de hauteur basse. L'appareil de positionnement de hauteur (3) est agencé pour être adaptable dans au moins deux états de fonctionnement, dans un premier état de fonctionnement, l'appareil de positionnement de hauteur (3) est dans la position de hauteur élevée et est agencé pour transmettre des charges du rail de guidage (2) à une structure inférieure de la gaine d'ascenseur (4), et dans un second état de fonctionnement, l'appareil de positionnement de hauteur (3) est dans la position de faible hauteur, et il y a un espace (7) entre le rail de guidage (2) et la structure inférieure (4) de la gaine d'ascenseur.
PCT/CN2022/080889 2022-03-15 2022-03-15 Procédé et agencement de fabrication d'ascenseur WO2023173275A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/080889 WO2023173275A1 (fr) 2022-03-15 2022-03-15 Procédé et agencement de fabrication d'ascenseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/080889 WO2023173275A1 (fr) 2022-03-15 2022-03-15 Procédé et agencement de fabrication d'ascenseur

Publications (1)

Publication Number Publication Date
WO2023173275A1 true WO2023173275A1 (fr) 2023-09-21

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ID=80952425

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/080889 WO2023173275A1 (fr) 2022-03-15 2022-03-15 Procédé et agencement de fabrication d'ascenseur

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WO (1) WO2023173275A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5014822A (en) * 1987-11-27 1991-05-14 Otis Elevator Company Method for installing an elevator inside a building, and assembly jigs used therefor
JP2006160413A (ja) * 2004-12-03 2006-06-22 Mitsubishi Electric Corp エレベータレールの底部受装置
JP2011190079A (ja) * 2010-03-16 2011-09-29 Mitsubishi Electric Corp エレベータのレール固定装置
JP2012096874A (ja) * 2010-11-01 2012-05-24 Mitsubishi Electric Corp ガイドレール最下端調整装置
WO2017017486A1 (fr) * 2015-07-27 2017-02-02 Otis Elevator Company Absorbeur pour rail de système d'ascenseur

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5014822A (en) * 1987-11-27 1991-05-14 Otis Elevator Company Method for installing an elevator inside a building, and assembly jigs used therefor
JP2006160413A (ja) * 2004-12-03 2006-06-22 Mitsubishi Electric Corp エレベータレールの底部受装置
JP2011190079A (ja) * 2010-03-16 2011-09-29 Mitsubishi Electric Corp エレベータのレール固定装置
JP2012096874A (ja) * 2010-11-01 2012-05-24 Mitsubishi Electric Corp ガイドレール最下端調整装置
WO2017017486A1 (fr) * 2015-07-27 2017-02-02 Otis Elevator Company Absorbeur pour rail de système d'ascenseur

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