WO2016078726A1 - Système de guidage et de support d'une cabine d'ascenseur - Google Patents

Système de guidage et de support d'une cabine d'ascenseur Download PDF

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Publication number
WO2016078726A1
WO2016078726A1 PCT/EP2014/075271 EP2014075271W WO2016078726A1 WO 2016078726 A1 WO2016078726 A1 WO 2016078726A1 EP 2014075271 W EP2014075271 W EP 2014075271W WO 2016078726 A1 WO2016078726 A1 WO 2016078726A1
Authority
WO
WIPO (PCT)
Prior art keywords
guide
section
elevator car
arrangement
elevator
Prior art date
Application number
PCT/EP2014/075271
Other languages
German (de)
English (en)
Inventor
Donato Carparelli
Original Assignee
Inventio Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inventio Ag filed Critical Inventio Ag
Priority to PCT/EP2014/075271 priority Critical patent/WO2016078726A1/fr
Publication of WO2016078726A1 publication Critical patent/WO2016078726A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/02—Guideways; Guides
    • B66B7/022—Guideways; Guides with a special shape

Definitions

  • the invention relates to an arrangement for guiding and supporting an elevator car according to the preamble of claim 1. Furthermore, the invention relates to an elevator system for the transport of persons or goods.
  • Elevator systems have elevator cars that can be moved in an elevator shaft. To ensure that the elevator car will be sufficiently linearly guided linearly
  • T-profile guide rail As arrangements known and commonly used are T-shaped metal profiles.
  • the T-profile has a rail foot attached to a shaft wall and a rail web.
  • the rail web has two mutually opposite guide surfaces and an end-side guide surface on which a sliding or roller guide shoe is sliding or rolling along mobile.
  • the guide surfaces of the rail web are used in addition to the leadership function as attack surfaces for safety devices with which elevator cars can be braked for cabin contents.
  • the safety device may also be a catch brake for catching the cabin.
  • the designed as T-profile guide rail has proven itself for many years. However, it also has some disadvantages.
  • the braking section with which a safety device for braking or catching the elevator car, for example a safety brake, interacts, ensures reliable and fail-safe braking or catching of the car.
  • a safety device for braking or catching the elevator car for example a safety brake
  • the profile segments are in relation to the profile cross-section of the respective shaft wall protruding projections.
  • These projections can be created by bending and Abkantvone. It would also be conceivable, however, to fix the projections, for example, by welding to a voltage applied to the shaft wall floor or mounting portion.
  • the guide section and the brake section can be spatially separated from one another in such a way that the guide unit and the safety device can be moved in the elevator shaft to axially parallel paths predetermined by the aforementioned sections.
  • guide section and brake section are formed by two separate profiles.
  • the arrangement comprises a monolithic profile body and in particular a rolled metal profile.
  • the arrangement is in other words by a monolithic
  • Profile body and in particular formed by a rolled metal profile.
  • Steel strips are preferably used for the rolled metal profile.
  • a fixing portion for fixing the assembly may be disposed on a shaft wall of the elevator shaft, wherein the fixing portion connects the guide portion with the brake portion.
  • the attachment portion in the profile longitudinal direction one behind the other arranged slots provided for receiving screws or other fastening means for securing the assembly to the shaft wall.
  • the elongated holes can be cut out of the attachment section, for example, by a laser method.
  • the braking section comprises a web-shaped, preferably perpendicular projecting from the mounting portion profile segment.
  • the braking section and the adjoining fastening section can thus form an L-shape in the profile cross-section.
  • the web-shaped profile segment is designed double-walled for forming the brake section.
  • the guide section is designed to form a positive connection or a positive connection as a female receiving part into which a male receiving part or counterpart formed by the guide unit can be received. This can ensure that the guide unit which is movable for car rides is captively received in the arrangement. In this way it can be ensured that, for example, in an earthquake, the guide unit can not jump out.
  • the guide portion may comprise a guide channel in which a politicianssgüed or other guide means of the guide unit is receivable.
  • the guide channel can be designed such that the guide member of the guide unit is slidably mounted or by means of guide rollers in the guide channel or can be stored.
  • the profile segment for the ceremoniessabschiiitt includes a T-slot rail or a C-profile. If the arrangement is formed by a rolled metal profile, it is particularly advantageous if - as the web-shaped profile segment, the C is double-walled.
  • a further aspect of the invention relates to an elevator installation for the transport of persons or goods with an elevator car which can be moved in an elevator shaft and with an elevator car which can be moved in an elevator shaft, and with at least one elevator car a previously described arrangement, but preferably two arrangements, for guiding and supporting the Aufziigskabine.
  • Figure 1 a greatly simplified representation of an interface between an elevator car and a shaft wall with a erfmdungsgefflessen arrangement
  • FIG. 2 a perspective view of the arrangement from FIG. 1.
  • Figure 1 shows a designated A order for an elevator for the transport of
  • Elevator systems usually have an elevator car, a counterweight and suspension means and a drive. From the 3 marked vertically movable up and down Aufziigskabine a cabin side in a plan view can be seen in Figure 3, the rest of the aforementioned the skilled person known elevator components are not shown.
  • the drive e.g., a traction sheave drive
  • drives the suspension means e.g., belts, steel cables
  • Such elevators have been known and used for a long time. Of course, the arrangement described in more detail below is also suitable for other types of lifts.
  • the arrangement 1 is attached to a shaft wall 2 of a lift shaft.
  • the elevator car 3 can be guided for car rides and be supported, for example, in the case of a car's contents or in the event of an emergency catching of a car.
  • the elevator car 3 is supported on or on or other suspension means.
  • Elevator cabins are preferably guided on two sides. Instead of two, mounted on opposite shaft walls arrangements, but it would also be conceivable to provide each cabin only an arrangement, for example, for a so-called backpack elevator.
  • the elevator system further includes safety devices 7 to secure the elevator car in the event of failure of the drive or the suspension means. For this purpose, safety brakes are used, which can slow down the elevator car on the guide rails, if necessary.
  • the arrangement 1 is designed here as a guide rail extending in the z-direction, with which the z-direction corresponds to the vertical direction of travel of the elevator car 3.
  • the arrangement 1 has a guide section 4, on which a guide unit 6 assigned to the elevator car 3 can be guided along the z-direction during movement of the car. Laterally offset at a distance A to the guide section 4, a brake section 5 can be seen.
  • the aforementioned safety device 7 for example, a cabin brake or a safety brake, along movable. When activated, the safety device 7 is brought into a braking state, wherein the safety device in the activated state, the cabin frictionally connects to the guide rail.
  • a safety brake is a device that prevents an overspeed of the elevator car in the downward direction.
  • solutions with catch wedges which can be actuated by springs, are known.
  • the springs are biased by an electromagnet and the preloaded springs are released if necessary.
  • With a cabin brake the elevator car can be secured at a cabin stop.
  • the already known and already used in the conventional T-shaped guide rails cabin brakes and safety brakes can be used in connection with the inventive arrangement.
  • the two sections 4 and 5 are formed as side by side, parallel in the direction of travel z extending profile segments which project approximately at right angles to the shaft wall 2 in the elevator shaft.
  • the professional lsegment for the brake section 4 is denoted by 9.
  • the profile segment 9 forms a directed against the car 3, with respect to the profile cross-section in the x-direction extending web.
  • the profile segment for the guide section 4 is denoted by 8.
  • the profile segment 8 has the shape of a box-shaped hollow profile, wherein on the side facing the car 3 the guide unit 6 engages via a longitudinal opening 15 in a guide channel 13 of the profile segment 8.
  • the guide section 4 and the brake section 5 are obviously spatially separated from one another such that guide unit 6 and safety device 7 can be moved in the elevator shaft on axially parallel paths predetermined by the sections 4, 5.
  • the guide portion 4 and the brake section 5 are over a flat on the
  • Shaft side wall 2 adjacent mounting portion 10 connected to each other and form a monolithic profile body.
  • the arrangement 1 is attached to the shaft wall 2 in the region of the fastening section 10.
  • fastening screws 12 shown instead of the fastening screws 12 shown, other fastening means for fastening the arrangement 1 in the elevator shaft would also be conceivable.
  • the brake section 5 is formed by the web-shaped profile segment 9 projecting perpendicularly from the fastening section 10. Brake section 5 and attachment portion 10 form a professional L cross section L.
  • the guide portion 4 is designed as a female receiving part, in which a formed by the guide unit 6, male counterpart is receivable.
  • the guide section 4 has a guide channel 13 into which a guide member can be received and moved in the z-direction.
  • the guide unit 6 further comprises a through the longitudinal opening 15 urging connector 16 which connects the guide unit 6 with the car.
  • the guide member 14 of the guide unit shown only schematically in Figure 1 may have sliding surfaces or be equipped with guide rollers, whereby it is slidably mounted or rolling in the guide channel.
  • the guide channel 13 is formed by a C-shaped professional labites 17.
  • the present arrangement with separate guide surfaces and braking surfaces is advantageous in many respects.
  • the guide surfaces can be loaded with lubricating oil for optimum guidance without adversely affecting the braking performance of the safety device.
  • Another advantage is that the safety device can be used more effectively.
  • the distribution of forces on the cabin during braking events is improved, making it possible to use simpler and / or lighter cabin frames for the elevator car. A jumping out of the arrangement is practically impossible thanks to the positive connection.
  • the arrangement 1 is configured in accordance with the present embodiment as a rolled metal profile.
  • a guide arrangement can be relatively inexpensively with a hot or cold rolling process from a steel sheet with a thickness from two to five millimeters.
  • Forming the brake section 5 is designed to double-walled for safe braking and catching the cabin. Also double-walled is the profile segment 8 for the guide section 4 in a guide region which runs parallel to the axis of the side walls 18. Thanks to this profile configuration, even thinner sheets with sheet thicknesses can be smaller than
  • the strip-shaped region 19 on the side surfaces of the braking web 9 is the active surface on which, for example, brake shoes, clamping wedges or other active means of the safety device engage in the activated position.
  • Figure 2 then lined up elongated holes 1 1 can be seen.
  • the in the mounting portion 10 in the profile longitudinal direction z successively arranged slots 11 serve to receive screws or other fastening means for securing the assembly to a shaft wall.

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

L'invention concerne une installation d'ascenseur comprenant une cabine d'ascenseur (3) qui peut se déplacer dans une cage d'ascenseur et possédant des dispositifs de guidage (1) spéciaux pour guider et supporter la cabine d'ascenseur. Le dispositif de guidage (1), formé par un profilé métallique laminé, se compose pour l'essentiel d'une portion de guidage (4) le long de laquelle peut être guidée une unité de guidage (6) associée à la cabine d'ascenseur, et d'une portion de freinage (5) destinée à coopérer avec un dispositif de sécurité (7) en vue de freiner ou d'accrocher la cabine d'ascenseur (3). La portion de guidage (4) et la portion de freinage (5) sont réalisées sous la forme de segments profilés (8, 9) juxtaposés qui font saillie dans la cage d'ascenseur.
PCT/EP2014/075271 2014-11-21 2014-11-21 Système de guidage et de support d'une cabine d'ascenseur WO2016078726A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2014/075271 WO2016078726A1 (fr) 2014-11-21 2014-11-21 Système de guidage et de support d'une cabine d'ascenseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2014/075271 WO2016078726A1 (fr) 2014-11-21 2014-11-21 Système de guidage et de support d'une cabine d'ascenseur

Publications (1)

Publication Number Publication Date
WO2016078726A1 true WO2016078726A1 (fr) 2016-05-26

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ID=52002902

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/075271 WO2016078726A1 (fr) 2014-11-21 2014-11-21 Système de guidage et de support d'une cabine d'ascenseur

Country Status (1)

Country Link
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017005852A1 (de) * 2017-06-21 2018-12-27 Thyssenkrupp Ag Statorschienensegment für den Linearantrieb einer Aufzuganlage
WO2020260046A1 (fr) 2019-06-28 2020-12-30 Inventio Ag Installation d'ascenseur comprenant un garde-pieds pouvant être appuyé sur des rails de guidage
EP3819247A1 (fr) * 2019-11-07 2021-05-12 EMCH Aufzüge AG Monte charge, en particulier monte-charge pour personnes et/ou pour marchandises
CN115279681A (zh) * 2020-03-12 2022-11-01 因温特奥股份公司 在升降机竖井中形成引导升降机轿厢的引导结构的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174043A (en) * 1938-05-16 1939-09-26 Walter E Scheibner Elevator control mechanism
JPS62179277U (fr) * 1986-05-07 1987-11-13
US5321217A (en) * 1990-07-18 1994-06-14 Otis Elevator Company Apparatus and method for controlling an elevator horizontal suspension

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174043A (en) * 1938-05-16 1939-09-26 Walter E Scheibner Elevator control mechanism
JPS62179277U (fr) * 1986-05-07 1987-11-13
US5321217A (en) * 1990-07-18 1994-06-14 Otis Elevator Company Apparatus and method for controlling an elevator horizontal suspension

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017005852A1 (de) * 2017-06-21 2018-12-27 Thyssenkrupp Ag Statorschienensegment für den Linearantrieb einer Aufzuganlage
WO2020260046A1 (fr) 2019-06-28 2020-12-30 Inventio Ag Installation d'ascenseur comprenant un garde-pieds pouvant être appuyé sur des rails de guidage
EP3819247A1 (fr) * 2019-11-07 2021-05-12 EMCH Aufzüge AG Monte charge, en particulier monte-charge pour personnes et/ou pour marchandises
CN115279681A (zh) * 2020-03-12 2022-11-01 因温特奥股份公司 在升降机竖井中形成引导升降机轿厢的引导结构的方法

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