EP3201117A1 - Système d'ascenseur - Google Patents

Système d'ascenseur

Info

Publication number
EP3201117A1
EP3201117A1 EP15747831.4A EP15747831A EP3201117A1 EP 3201117 A1 EP3201117 A1 EP 3201117A1 EP 15747831 A EP15747831 A EP 15747831A EP 3201117 A1 EP3201117 A1 EP 3201117A1
Authority
EP
European Patent Office
Prior art keywords
elevator system
linear motor
car
secondary part
rail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP15747831.4A
Other languages
German (de)
English (en)
Inventor
Michael Kirsch
Philippe Gainche
Friedrich LÖSER
Christoph Pawelski
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.)
ThyssenKrupp AG
TK Elevator GmbH
Original Assignee
ThyssenKrupp AG
ThyssenKrupp Elevator AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ThyssenKrupp AG, ThyssenKrupp Elevator AG filed Critical ThyssenKrupp AG
Publication of EP3201117A1 publication Critical patent/EP3201117A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B66B11/04—Driving gear ; Details thereof, e.g. seals
    • B66B11/0407—Driving gear ; Details thereof, e.g. seals actuated by an electrical linear motor
    • 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
    • B66B11/0035—Arrangement of driving gear, e.g. location or support
    • B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures

Definitions

  • the present invention relates to an elevator system having a car which can be moved in an elevator shaft, wherein the car comprises a chassis element, wherein at least one rail is arranged in the elevator shaft and the elevator system comprises at least one linear motor each having a primary part and a respective secondary part.
  • Linear motors are used to generate linear movements.
  • linear motors can be imagined as a one-level rotary motor.
  • a linear motor comprises a primary part and a secondary part. Such a primary part is connected to a stator of a
  • Rotary motor comparable and can be formed, for example, as a current-carrying coil.
  • Reaction part is comparable to a rotor of a rotary motor and can be used, for example, as a magnet, e.g. a permanent magnet or a
  • Electromagnet be formed.
  • Either the primary part or the secondary part is designed as a stationary element.
  • the other element of the linear drive is designed to be movable and can be moved along the stationary element.
  • the primary part is stationary.
  • Linear drives can also be used as drives for elevator systems for moving cars in a hoistway.
  • the car in such cases via a suspension cable and a roller construction be associated with a counterweight.
  • a movable element of the linear drive is arranged on the counterweight and a corresponding stationary element of the linear drive is arranged in the elevator shaft.
  • Such elevator systems have the same disadvantages as elevator systems in which a car can be moved by means of conventional traction sheave drives in an elevator shaft.
  • Such cars, which are moved by means of suspension cables or which are suspended from suspension cables come with structural cable lengths of about 500 m to constructive limits. Supporting cables may vibrate or move at such lengths, hitting the elevator shaft or building, which may cause problems for the static of the building.
  • An elevator system has a car which can be moved in an elevator shaft. At least one (in particular vertically extending) rail is arranged in the elevator shaft.
  • the car includes a chassis or a chassis element.
  • the car comprises a car, on which the chassis element is arranged.
  • An inventive drive for moving the car in the hoistway is designed as a linear motor.
  • the elevator system comprises at least one such linear motor.
  • Such a linear motor comprises a primary part and a secondary part.
  • This primary part corresponds in particular to a stator of a rotary motor.
  • This secondary part or reaction part corresponds in particular to a rotor or rotor of a rotary motor.
  • the primary part of the at least one linear motor is arranged on the at least one rail and the secondary part of the at least one linear motor on the chassis element.
  • the term "arranged" in this context means, on the one hand, that primary part and rail or secondary part and chassis element can be different elements. In this case, the primary part or the secondary part can be structurally attached or fastened to the rail or the chassis element. On the other hand, the term “arranged” should also be understood to mean that the primary part and the rail or that secondary part and chassis element are each designed as a single, non-separable element.
  • the primary part and the rail (or the secondary part and the chassis element) are formed in this case as a one-piece construction. In this way, in particular the secondary part of the linear motor can be maximally integrated into the chassis element.
  • different secondary parts of a plurality of different linear motors can be expediently arranged on the chassis element.
  • Different primary parts of different linear motors can each be arranged on different rails of the elevator system.
  • different primary parts of different linear motors can also be arranged on a rail.
  • the secondary part of the at least one linear motor encloses or surrounds or surrounds or at least partially surrounds the primary part of the at least one linear motor.
  • Individual elements of the secondary part are in particular arranged on the chassis element such that they are arranged around corresponding elements of the primary part.
  • the linear motor is designed in particular as a long-stator linear motor.
  • Primary and secondary interact with each other, causing the car is moved.
  • the primary part comprises at least one (current-carrying) coil, in particular at least one copper coil.
  • the secondary part comprises at least one magnet, for example at least one permanent magnet and / or at least one electromagnet. The current flow through such a current-carrying coil in particular controls the movement of the car in the elevator shaft.
  • the elements of the linear motor are arranged on the rail and on the car or on the chassis element itself.
  • the rail and the chassis element are in any case already present in the elevator shaft and provided for moving the car.
  • the rail and the chassis element additionally act as a holder for the linear motor.
  • the chassis element acts as a suspension of the car.
  • the car is manufactured especially in lightweight construction. Thus, the loads that act on this suspension of the car can be kept as low as possible.
  • the car includes in particular a cabin.
  • the chassis element is further arranged in particular on the cabin.
  • a safety device or safety device for preventing fall of the car is arranged on the chassis element.
  • This safety device is triggered, for example, by a speed limiter when a speed of the car exceeds a limit.
  • a speed limiter is designed in particular as an electronic system.
  • the speed limiter in particular evaluates sensor data to determine the speed of the car. If the speed of the car exceeds the limit value, the speed limiter actuates actuators to trigger the safety device or the safety gear.
  • the elevator system is designed in particular as a machine room-less elevator system.
  • Large, heavy and expensive drives, such as traction sheave drives, can be saved by the invention.
  • a space requirement or space requirements and a weight load of the drive and the entire elevator system can be reduced.
  • the elevator system is designed, in particular, without counterweights and, in particular, without carrying cables.
  • the car is accordingly particularly ropeless, so in particular without ropes, proceed.
  • Through this ropeless Procedures of the car result in considerable advantage over cars, which are moved by means of suspension cables.
  • Such cars, which are moved by means of suspension cables or are suspended from suspension ropes come with structural cable lengths of about 500 m to constructive limits: suspension cables can get in such lengths in vibration or in motion, where they are connected to the elevator shaft or to the Buildings hit, which can lead to problems for the statics of the building.
  • suspension cables can get in such lengths in vibration or in motion, where they are connected to the elevator shaft or to the Buildings hit, which can lead to problems for the statics of the building.
  • By using a linear motor and the ropeless method of the car these disadvantages can be overcome.
  • the car can thus be easily moved over building heights of over 500 m.
  • Rail and chassis element are in any case already present in a conventional elevator shaft.
  • the secondary part can be easily arranged or attached to the chassis element, the primary part in a simple manner to the rail.
  • New elevator systems which do not already exist can be constructed or manufactured in a simple way according to the invention. Rails with integrated primary part and chassis elements with integrated secondary element can be manufactured by convenient manufacturing processes as one-piece constructions.
  • the secondary part of the at least one linear motor comprises a U-shaped support member, for example a U-profile.
  • the secondary part is fastened to the chassis element via this U-shaped carrier element.
  • This support element comprises in particular two legs arranged parallel to one another and a support structure arranged perpendicular to these legs.
  • the secondary part is attached to this support structure on the chassis element or integrally connected thereto.
  • the secondary part can at least partially enclose the primary part.
  • the primary part is in particular arranged on the rail such that it projects at least partially into this U-shaped support element.
  • the primary part is arranged on the rail in such a way that it is arranged at least partially between the two legs arranged parallel to one another.
  • the secondary part comprises two magnetic elements arranged parallel to one another. These magnetic elements are arranged in particular on the secondary part such that they each extend next to the primary part. The primary part is thus at least partially enclosed or surrounded by these magnetic elements of the secondary part.
  • the two magnetic elements are arranged on the U-shaped support member of the secondary part.
  • each of the two magnetic elements is arranged on one of the two mutually parallel legs of the support element, in particular on the respective inner sides of the legs.
  • the two magnetic elements each comprise at least two magnets arranged in the longitudinal direction of the support element (or in the longitudinal direction of the elevator shaft).
  • these magnets are each designed as permanent magnets and / or electromagnets.
  • Such a magnetic element is thus in particular an arrangement of a plurality of individual magnets.
  • the secondary part of the at least one linear motor is formed at least partially from aluminum and / or a fiber composite material, in particular from carbon fiber reinforced plastic (carbon fiber reinforced plastic, CFRP).
  • CFRP carbon fiber reinforced plastic
  • the secondary part is thus made of a Lightweight material formed.
  • the secondary part is manufactured especially in lightweight construction.
  • the weight of the linear motor, in particular the secondary part of the linear motor can thus be kept as low as possible. Loads that act on the suspension of the car are kept as low as possible.
  • the car and / or the chassis element are also made of such a lightweight material.
  • the U-shaped support member of the secondary part is formed from such a lightweight material.
  • a ferromagnetic material e.g., steel
  • a layer of such a ferromagnetic material between the support member and the magnetic member.
  • Such a ferromagnetic material is usually needed for a sufficient magnetic flux.
  • Such a ferromagnetic material, in particular steel is usually associated with a high weight load for the car. Due to the construction of the U-shaped support member of the lightweight material and the relatively thin layer of ferromagnetic material, this weight load can be kept as low as possible.
  • the secondary part more particularly the U-shaped support element is manufactured by the manufacturing process of the extrusion.
  • the lightweight material is pressed or pulled in this manufacturing process through a shaping opening.
  • the U-shaped support member can be made as a U-shaped profile in an appropriate length in a cost effective and simple manner.
  • the chassis element is manufactured with integrated secondary part or with integrated U-shaped support member by the manufacturing process of the extrusion.
  • the elevator system comprises at least two linear motors each having a primary part and a respective secondary part.
  • the secondary parts of two linear motors are preferably arranged (directly) next to one another.
  • the U-shaped support elements of these juxtaposed secondary parts are arranged side by side.
  • two immediately adjacent U-shaped support elements of two secondary parts form a W-shaped (or double U-shaped) element.
  • a bending moment can be absorbed particularly well by such a W-shaped element.
  • Linear motors are arranged in particular on a rail next to each other.
  • these two primary parts can also be arranged on two different rails, which are arranged next to one another.
  • the juxtaposed secondary parts have a common center bar.
  • the two U-shaped support elements arranged directly next to one another, which form a W-shaped element are connected to one another via such a common central web or a common connecting element.
  • Such a common center bar is formed in particular as a common leg of the two juxtaposed U-shaped support members.
  • the Chassislemenet is designed as a frame member which surrounds the cabin of the car at least partially or surrounds.
  • the frame element does not necessarily have to be self-contained, but may in particular also contain openings, for example on an upper and / or underside of the car.
  • the frame element can also be designed to be self-contained and completely surround or surround the cabin.
  • the Chassislemenet is designed as a catch frame of the car.
  • the secondary part of the at least one linear motor is arranged on a vertical side part or on a vertically extending side part of the frame element.
  • This vertical side part of the frame element is arranged in particular on a vertical side surface of the cabin.
  • vertical side surfaces are those vertically extending surfaces of the cabin to understand, which are adjacent to a front of the cabin, so an area of the cabin with a car door.
  • the secondary part of the linear motor is accordingly arranged in particular on one of the vertical side surfaces of the cabin or of the car.
  • the elevator system preferably comprises two linear motors each having a primary part and a respective secondary part.
  • the secondary parts of the two linear motors are preferably arranged on opposite vertical side parts of the frame element.
  • a secondary part of one of the two linear motors is arranged in each case on each of the two vertical side surfaces of the car or the car.
  • two rails are arranged in the elevator shaft in this case.
  • a primary part of one of the two linear motors is arranged on each of these two rails.
  • the elevator system may also include more than two linear motors.
  • a plurality of secondary parts can each be arranged on the vertical side parts of the frame element.
  • secondary parts can also be arranged directly adjacent to one another on the vertical side parts and form a W-shaped element as described above.
  • the Chassislemenet is designed as a backpack element, which is arranged on a rear side of the cabin.
  • the back of the cabin is in particular a vertically extending surface of the cabin to understand, which is opposite to the front of the cabin, so the area of the cabin with the car door.
  • the chassis element acts in particular as a suspension of the car, the suspension of the car is designed in this case, in particular as a backpack suspension.
  • the elevator system comprises at least two linear motors each having a primary part and a respective secondary part.
  • the secondary parts of the at least two linear motors are preferably arranged side by side on the backpack element.
  • a rail is arranged in the elevator shaft.
  • the primary parts of the at least two linear motors are arranged next to one another on this rail.
  • a plurality of rails may be arranged side by side.
  • a primary part of one of the at least two linear motors can be arranged on each of these multiple rails.
  • the U-shaped support elements of the secondary parts of the at least two linear motors are arranged side by side on the backpack element.
  • two such U-shaped support elements of two secondary parts of two linear motors form a W-shaped element as described above.
  • Such a chassis element which is designed as a frame element or backpack element, is usually already present in the elevator system. For the linear motor, therefore, no additional elements need to be installed in the elevator system to which the linear motor is placed.
  • the at least one rail is designed as at least one guide rail.
  • corresponding guide rollers are arranged on the car.
  • Such guide rails are usually already present in the elevator system and arranged in close proximity to the chassis element.
  • the rails thus act both as a drive and as a guide for the car. For the linear motor, therefore, no additional elements need to be installed in the elevator system to which the linear motor is placed.
  • the linear motor as a short-stator linear motor.
  • the primary part in particular a current-carrying coil, is arranged on the chassis element and the secondary part on the rail.
  • Embodiment of a drive according to the invention in a perspective view schematically shows a preferred embodiment of an elevator system according to the invention in a plan view. schematically shows a preferred embodiment of an elevator system according to the invention in a perspective view. schematically shows a preferred embodiment of an elevator system according to the invention in a plan view.
  • Figure 7 shows schematically a preferred embodiment
  • FIG. 1 shows a preferred embodiment of an elevator system according to the invention is shown schematically and designated 100.
  • a car 110 is movable in an elevator shaft 101.
  • the car 110 includes a car 111 and a chassis element 120.
  • the elevator system 100 is shown schematically with a first preferred embodiment 120 of such a chassis element.
  • the chassis element 120 according to FIG. 1 is designed as a frame element or a catching frame of the car
  • the frame member 120 outlines the cabin in this example
  • a first vertical side portion 120a of the frame member 120 is disposed on a first vertical side surface purple of the cab 111.
  • a second vertical side part 120b of the frame member 120 is disposed on a second vertical side surface 111b of the cab 111.
  • These left and right vertical side surfaces purple and 111b adjoin a front side 111c of the cabin 111, that is to say an area of the cabin with a car door 112.
  • a first rail 102a and a second rail 102b are further arranged. These first and second rails 102a and 102b are formed as guide rails for the car 110.
  • the first vertical side portion 120a of the frame member 120 is disposed in close proximity to the first rail 102a
  • the second vertical side portion 120b of the frame member 120 is disposed in close proximity to the second rail 102b.
  • the drive is designed as a linear motor, in particular as a long-stator linear motor.
  • the elevator system 100 comprises two such linear motors 400.
  • a primary section 410 of a first linear motor 400 is arranged on the first rail 102a.
  • a secondary part 300 of the first linear motor 400 is arranged on the first side part 120 a of the frame element 120.
  • a primary part 410 of the second linear motor 400 is disposed on the second rail 102b.
  • a secondary part 300 of the second linear motor 400 is arranged on the second side part 120 a of the frame element 120.
  • chassis element 120 designed as a frame element is shown schematically in a perspective view according to FIG.
  • FIG. 3 the secondary part 300 of a preferred embodiment of a drive 400 according to the invention according to FIG. 1 is shown schematically in a perspective view.
  • the secondary part 300 comprises a U-shaped support element 310.
  • the U-shaped support element 310 comprises two legs 311 and 312 arranged parallel to one another and a support structure 313 arranged perpendicularly to these legs. Via this support structure 313, the secondary part 310 can be attached to the chassis element 120 of the car 110 are attached.
  • This U-shaped support member 310 is formed in particular of a carbon fiber reinforced plastic (carbon fiber reinforced plastic, CFRP). Such a U-shaped support member 310 can be made in particular by the manufacturing process of the extrusion as a U-profile.
  • a magnetic element 330 is respectively arranged on the legs 311 and 312. The magnetic elements 330 are thus also arranged parallel to one another.
  • Each magnet element 330 comprises in each case a plurality of magnets 331 arranged one above the other in the longitudinal direction of the support element 310, for example permanent magnets (shown in detail only for legs 311).
  • the elevator system 100 according to FIG. 1 is shown schematically in a plan view.
  • the primary part 410 of one of the linear motors 400 is arranged on the first rail 102a and on the second rail 102b.
  • the primary parts 410 are each formed as copper coils.
  • the magnetic elements 330 of the respective secondary parts 300 of the linear motors are arranged laterally next to these primary parts 410.
  • the secondary part 300 of the linear motor 400 encloses the respective primary part 410 of the respective linear motor 400.
  • FIG. 5 a further preferred embodiment of an elevator system according to the invention is shown schematically analogously to FIG. 1 and designated by 200.
  • a driving basket 210 is movable in an elevator shaft 201.
  • the car 210 includes a car 211 and a chassis member 220.
  • FIG. 5 schematically shows the elevator system 200 with a second preferred embodiment 220 of such a chassis element.
  • the chassis element 220 is designed as a backpack element.
  • the backpack member 220 is disposed on a rear side 211d of the cabin 211.
  • the rear side 211d of the car is a vertically extending surface of the car 211 facing a front side 211c of the car, that is, an area of the car 211 having a car door 212.
  • a rail 202 is further arranged in the elevator shaft 201. This rail 202 is formed as guide rails for the car 210.
  • the backpack element 220 is disposed in close proximity to the rail 202.
  • FIG. 1 For moving the car 210 in the elevator shaft 201, a preferred embodiment of a linear motor according to the invention is provided analogously to FIG. 1 or FIG. 3.
  • the elevator system 200 comprises two such linear motors 400.
  • a primary part 410 of a first linear motor 400 and a primary part 410 of a second linear motor 400 are arranged side by side on the rail 202.
  • a secondary part 300 of the first linear motor 400 and a secondary part 300 of the second linear motor 400 are arranged side by side on the backpack element 220.
  • the elevator system 200 according to Figure 5 is shown schematically in a plan view. As can be seen in FIG. 6, the primary parts 410 of the first and the second linear motor 400 are arranged at a certain distance next to one another on the rail 202, and the secondary parts 300 of the first and second linear motor 400 are arranged next to each other on the backpack element 220 at a certain distance , In FIG.
  • the elevator system 200 according to FIG. 5 is shown schematically in a plan view, analogous to FIG. 6.
  • the two secondary parts 300 of the two linear motors 400 are arranged directly next to each other on the backpack element 220 according to a preferred embodiment of the invention.
  • the two U-shaped support members 310 of the two linear motors 400 form a W-shaped or double U-shaped element 340.
  • the adjacent legs of the two U-shaped support members 310 of the two linear motors 400 are in this example as a common leg or formed as a common center bar 341.
  • this common central web 341 is made of ferromagnetic material, for example steel.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Types And Forms Of Lifts (AREA)
  • Linear Motors (AREA)

Abstract

La présente invention concerne un système d'ascenseur (100) comprenant une cabine d'ascenseur (110) qui peut se déplacer dans une cage d'ascenseur (101). La cabine d'ascenseur (110) comprend un élément de châssis (120), au moins un rail (102a, 102b) est disposé dans la cage d'ascenseur (101) et le système d'ascenseur (100) comprend au moins un moteur linéaire (400) respectivement pourvu d'une partie primaire (410) et respectivement d'une partie secondaire (300). La partie primaire (410) dudit moteur linéaire (400) est montée sur ledit rail (102a, 102b), la partie secondaire (300) dudit moteur linéaire (300) est montée sur l'élément de châssis (120) et la partie secondaire (300) dudit moteur linéaire (400) entoure au moins partiellement la partie' primaire (410) dudit moteur linéaire (400).
EP15747831.4A 2014-09-30 2015-08-13 Système d'ascenseur Withdrawn EP3201117A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014219862.3A DE102014219862A1 (de) 2014-09-30 2014-09-30 Aufzugsystem
PCT/EP2015/068655 WO2016050407A1 (fr) 2014-09-30 2015-08-13 Système d'ascenseur

Publications (1)

Publication Number Publication Date
EP3201117A1 true EP3201117A1 (fr) 2017-08-09

Family

ID=53785665

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15747831.4A Withdrawn EP3201117A1 (fr) 2014-09-30 2015-08-13 Système d'ascenseur

Country Status (6)

Country Link
US (1) US20170225927A1 (fr)
EP (1) EP3201117A1 (fr)
KR (1) KR20170063548A (fr)
CN (1) CN107074499A (fr)
DE (1) DE102014219862A1 (fr)
WO (1) WO2016050407A1 (fr)

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DE102014104458A1 (de) * 2014-03-28 2015-10-01 Thyssenkrupp Elevator Ag Aufzugsystem
US10329123B2 (en) * 2015-07-09 2019-06-25 Otis Elevator Company Vibration damper for elevator linear propulsion system
DE102015218025B4 (de) * 2015-09-18 2019-12-12 Thyssenkrupp Ag Aufzugsystem
DE102015221653A1 (de) * 2015-11-04 2017-05-04 Thyssenkrupp Ag Fangrahmen für eine Aufzugsanlage
DE102016211997A1 (de) * 2016-07-01 2018-01-04 Thyssenkrupp Ag Aufzugsanlage
DE102017202405A1 (de) * 2017-02-15 2018-08-16 Thyssenkrupp Ag Halteeinrichtung
EP3409631B1 (fr) * 2017-06-01 2021-04-28 KONE Corporation Agencement et procédé pour changer une direction de déplacement d'une cabine d'ascenseur et ascenseur correspondant
EP3471245B1 (fr) * 2017-10-12 2020-11-18 Etel S.A. Partie secondaire pour un moteur linéaire sans fer et moteur linéaire sans fer
EP3632831A1 (fr) * 2018-10-03 2020-04-08 KONE Corporation Système de robot de maintenance mobile, procédé destiné à la maintenance d'une cabine d'ascenseur d'un ascenseur et ascenseur
DE102019205898A1 (de) * 2019-04-25 2020-10-29 Thyssenkrupp Ag Aufzugsanlage
CN111039128B (zh) * 2019-12-09 2021-01-26 张仙驰 垂直升降磁悬浮电梯

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WO2016050407A1 (fr) 2016-04-07
CN107074499A (zh) 2017-08-18
US20170225927A1 (en) 2017-08-10
KR20170063548A (ko) 2017-06-08

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