EP2459476A1 - Dispositif d'entraînement d'une porte de cage par une porte d'ascenseur - Google Patents

Dispositif d'entraînement d'une porte de cage par une porte d'ascenseur

Info

Publication number
EP2459476A1
EP2459476A1 EP10742170A EP10742170A EP2459476A1 EP 2459476 A1 EP2459476 A1 EP 2459476A1 EP 10742170 A EP10742170 A EP 10742170A EP 10742170 A EP10742170 A EP 10742170A EP 2459476 A1 EP2459476 A1 EP 2459476A1
Authority
EP
European Patent Office
Prior art keywords
door
car door
drive
car
shaft
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.)
Granted
Application number
EP10742170A
Other languages
German (de)
English (en)
Other versions
EP2459476B1 (fr
Inventor
Günter REUTER
Gerald Steinz
Thomas Netzer
Aleksandr Gentner
Petros Burutjis
Adam Kolasinski
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.)
TK Elevator GmbH
Original Assignee
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 Elevator AG filed Critical ThyssenKrupp Elevator AG
Priority to EP10742170.3A priority Critical patent/EP2459476B1/fr
Publication of EP2459476A1 publication Critical patent/EP2459476A1/fr
Application granted granted Critical
Publication of EP2459476B1 publication Critical patent/EP2459476B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/12—Arrangements for effecting simultaneous opening or closing of cage and landing doors
    • B66B13/125—Arrangements for effecting simultaneous opening or closing of cage and landing doors electrical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/12—Arrangements for effecting simultaneous opening or closing of cage and landing doors

Definitions

  • the present invention relates to a device for taking a landing door through a car door according to the preamble of claim 1.
  • a device for taking a landing door through a car door according to the preamble of claim 1.
  • Such a device is also referred to as a coupling gear.
  • Elevator doors usually have a car door provided on the car and shaft doors provided on each floor. When driving off a floor through the car, both the car door and the corresponding landing door (then positioned behind the car door) must be opened and closed to allow passengers to get in or out of the car.
  • a car door has a drive by means of which it can be moved up and down.
  • the car door is formed with a driving mechanism which engages on reaching a floor in a corresponding countermovement of the shaft door, and this with up and moved.
  • Sp Dretzt hook bolt mechanisms are used, as described for example in EP 0 744 373 Bl.
  • a disadvantage of the mechanism described therein is that entrainment and countermovement in the process of the car in the threshold distance, ie the distance between the shaft door threshold and the car door threshold, protrude, which can lead to rattling and wind noise with faster movement of the car, as for example when driving through a floor (without stopping) driving and countermoving are very close to each other.
  • the effective distance between the car door and shaft door is significantly smaller than the threshold distance.
  • such elevator doors should open and close as quickly as possible.
  • the present invention proposes a device (coupling gear device) with the features of claim 1.
  • a device coupled gear device
  • the threshold distance between shaft door and car door provided by the displaceability of the car side and / or shaft side arranged driving or counter-driving means while driving the car, especially when driving through a floor, not driven is, in essence, can be optimally utilized.
  • the mechanism provided also proves to be quick and reliable operable, so that a fast opening and closing of the car door and shaft door is guaranteed.
  • the device according to the invention thus represents a highly effective coupling gear for car door and landing door.
  • Advantageous embodiments of the device according to the invention are the subject of the dependent claims.
  • the entrainment means are designed to be extendable and at least partially retractable into the shaft door for acting on the counter-entrainment means.
  • This construction allows a particularly simple design of the counter-drive means, at the same time the threshold distance, i. the distance between car door sill and landing door sill can be maximized.
  • the car door side driving means are formed as Sp Schwarzhetwinkel.
  • Sp Drechtwinkel have a sufficient length extension, so that with respect to the position of the car when initiating the coupling between the landing door and the car door, a relatively large tolerance range can be realized.
  • the shaft door-side counter-drive means are preferably designed as rollers. Such roles prove rattle-prone and low maintenance.
  • the device according to the invention has a cooperating with the Gegenmit Vietnamesestoffitzstoffn locking mechanism for locking the shaft door, wherein the locking mechanism is unlocked upon application of the counter-drive means by the driving means.
  • a locking mechanism is usually required by law.
  • a locking and unlocking using the According to the invention provided device proves to be mechanically unaufwendig.
  • the driving means are initially moved perpendicular to the counter-driving means, and then moved parallel to the threshold leading edges of the car door or landing door.
  • Such movements can be realized in a particularly simple manner by means of the mechanism shown in the figure description.
  • the device according to the invention preferably on a car-side, by means of a drive on a car door sliding carriage, wherein the carriage is formed with rollers which move when displaced by a backdrop of a guide unit, wherein the entrainment means are so coupled to the guide unit that a Movement of the rollers through the backdrop leads to an extension of the entrainment means with respect to the car door.
  • a mechanism with sliding carriage whose roles are moved through a gate, allows a very accurate and reliable movability of the driving means, in particular the Spssenhister.
  • the drive is preferably designed as a belt drive, for example with a toothed belt, as a cable pull, as a spindle drive or as a purely electric drive, for example a linear motor.
  • the drive used is self-locking, or not self-locking.
  • means for self-locking for example by providing appropriate inclination angle and / or surface roughness in a spindle drive
  • a automatic coupling of car door and landing door can be avoided.
  • a drive used according to the invention may in particular also be designed to be programmable, so that an adaptation, for example, to mechanical properties of the device, for. B. the form of scenes and / or positive guides, is possible.
  • this mechanism further comprises a driver provided on the carriage, which acts on a further movement of the carriage formed on the driving means lever, whereby a spreading of the driving means is effected.
  • a driver provided on the carriage, which acts on a further movement of the carriage formed on the driving means lever, whereby a spreading of the driving means is effected.
  • Lever mechanism proves to be very precise, while ensuring mechanical robustness. It is particularly advantageous if the lever with appropriate means, for. B. rollers, is formed, which allow a mobility in a corresponding backdrop.
  • the device according to the invention is characterized in that a one-dimensional movement provided by a drive by means of mechanical means, in particular the aforementioned scenes or forced guides, in a complex, ie acting in several directions movement is convertible.
  • the mechanical means provided according to the invention prove to be reliable and maintenance-free.
  • a car door-side car door lock which can be actuated by means of shaft door side provided actuating means.
  • a car door locking mechanism ensures that the car door can only be opened when it is aligned with respect to a landing door, i. H. the car is located on one floor.
  • the inventively provided mechanism for car door lock is characterized by the fact that he, according to the driving means with respect to the shaft door is designed extendable.
  • a car door lock is ensured while ensuring a maximum threshold distance between the car door and landing door.
  • the car door lock is formed extendable together with the driving means.
  • the driving means ie, this follow
  • no separate drive is required for the car door lock.
  • the car door latch has a hook latch, a
  • an elevator comprises a device according to the invention.
  • FIG. 1 shows a perspective overall view of a first preferred embodiment of the car-side components or entrainment means of a device according to the invention
  • FIG. 2a to 2c views of the entrainment means according to FIG.
  • FIG. 4 shows a view corresponding to FIG. 1 of a further preferred embodiment of the car-side components or entrainment means of a device according to the invention
  • FIGS. 5a to 5c correspond to FIGS. 2a to 2c
  • FIGS. 6a to 6c the operating positions of the figures 5a to
  • FIGS. 6a 'to 6c' are plan views corresponding to the operating positions of FIGS. 6a to 6c;
  • FIGS. 7a to 7c correspond to FIGS. 5a to 5c
  • FIGS. 8a to 8c correspond to FIGS. 6a 'to 6c'
  • FIGS. 9a to 9c are partial views corresponding to FIGS. 6a to 6c of the embodiment according to FIGS. 7a to 7c.
  • the illustrated first embodiment of the device according to the invention is designated in the figures 2a to 2c as a whole with 100.
  • the device 100 serves to couple a car door with a shaft door of an elevator.
  • Car door and shaft door are indicated in Figures 2a to 2c only schematically by means of brackets and designated 80 and 90 respectively.
  • the coupling between the car door 80 and shaft door 90 provided by the device 100 only the car door 80 needs to be configured with a door drive (not shown) which opens or closes the car door. Due to the coupling no separate drive must be provided for the respective shaft doors.
  • the device 100 has car door side two Sp Drathwinkel 110, which cooperate with bay door side mounted rollers 210 for coupling the car door and shaft door, as described below.
  • the Sp Drathwinkel 110 thus represent entrainment, and the rollers 210 counter-drive means in the context of the invention.
  • the device 100 has car door side also a drive 101 (see in particular Figure 1), which is connected to a carriage 102, and serves this carriage 102nd to move up and down on the car door.
  • the carriage 102 is connected by means of an axial bearing 107 with the (not shown in Fig. 1) car door, and follows only the upward or downward movement of the drive 101st
  • a downward movement of the carriage 102 causes an extension (ie a displacement in the direction of the shaft door, see arrow PI in Fig. 2b) and spreading (ie, a sliding apart parallel to the shaft door, see double arrow P2 in Fig. 2c) of the Sp Schwarzhetwinkel 110, whereas the upward movement conversely, the folding and retraction causes the Sp Schwarzhetwinkel 110, as will be explained in more detail below.
  • the carriage 102 is formed with rollers 108. These rollers 108 are attached to the carriage 102 and follow the upward and downward movement of the carriage 102. The rollers 108 move in this upward or downward movement along a gate 109a of a guide unit 109.
  • the gate 109a has a first inclined portion 109b and a second flat portion 109c.
  • a spreading sword angle basic body 110a of the spreading sword angle 110 is fastened to the guide unit 109.
  • the axial bearing 107 is fixedly connected to the car door, so that the guide unit 109 is mounted freely on the car door in the axial direction.
  • At least one expansion blade angle 110 is formed with a lever 104, which is acted upon by a carriage 103 formed on the carriage 102 during downward movement of the carriage 102.
  • the mode of operation of the illustrated device 100 for extending, spreading, folding and retracting the spread angle 110 is shown below:
  • the drive 101 initiates the downward movement of the carriage 102 along the car door.
  • the rollers 108 fastened to the carriage 102 follow the downward movement of the carriage 102.
  • the rollers 108 travel along the guide 109 a of the guide unit 109.
  • the rollers 108 first travel along the inclined portion 109b of the gate 109a.
  • the system consisting of the spreader blade 110 and the guide unit 109 is released in the downward movement of the carriage 102, so that the expansion blade angle against the force on the bearing 107 provided springs 105, i. in the direction of the shaft door side rollers 210 shown in Figures 2a to 2c can be extended.
  • the driver 103 fastened to the carriage 102 takes with it a lever 104 of the respective expansion blade angle during this further downward movement, thereby initiating the spreading operation.
  • Sp Dr. 2c and 3c This state is shown in FIGS. 2c and 3c, respectively.
  • the car door and shaft door coupled via the coupling of Sp Schwarzhetwinkeln 110 and rollers 210 such that opening or closing the car door by means of a (not shown) drive leads to a driving or a simultaneous opening or closing the shaft door.
  • the spreading operation is completed when the drive 101 completes the downward movement, ie when the rollers 108 have reached the lower end point in the gate 109a.
  • the procedure described In order to release the coupling between the car door and shaft door again, the procedure described must be reversed in reverse order. This is achieved by a corresponding upward movement of the driven by the drive 101 carriage 102.
  • FIGS. 4 to 6 A further embodiment of the device according to the invention is illustrated below with reference to FIGS. 4 to 6.
  • This device essentially corresponds in its functionality to the device described above.
  • the same or similar components are provided with the same reference numerals, so that the above description is analogously applicable.
  • substantially differences to the first embodiment described above will be discussed.
  • the device according to FIGS. 4 to 6 likewise has two spread angle values 110 on the car door side, which interact with rollers 210 mounted on the shaft door side for coupling the car door and shaft door.
  • carriage 102 is provided analogously to the first embodiment described above.
  • a drive as described with 101 in the first embodiment to move the carriage 102 up and down the car door is not shown.
  • the drive (not shown here) initiates the downward movement of the carriage 102 along the car door.
  • the rollers mounted on the carriage 102 follow the downward movement of the carriage 102.
  • the rollers 108 in this case travel along the guide 109 a of the guide unit 109.
  • the rollers 108 move along the lower flat portion 109c of the guide 109a, during which part of the downward movement, the spreading movement of the Sp Schwarzhetwinkel 110 is introduced to each other.
  • the rollers 108 move along the inclined portion 109b of the scenes 109a
  • the further slide 610 formed in the upper portion of the carriage 102 slides along a roller 620 formed on the lever 104.
  • the roller 620 serves to guide the lever 104 in the gate 610.
  • the lever 104 is rotatably mounted at its first end (at 630) at a first expansion blade angle 110.
  • a comparison of the different scenes 109 used in the two embodiments shows that the scenes used in the first embodiment have in their lower portions an extension 109d, which is not provided in the scenes 109a of the second embodiment.
  • a yielding of the Sp Schwarzhetwinkel 110 in case of a collision, for example, shaft side provided with elevator components, for example, in an early extension of the Sp Schwarzhetwinkel 110 due to a possible faulty circuit is ensured in the second embodiment by means of a flexible mounting of the carriage 102 on a spring 680th
  • springs 105 as provided in the first embodiment, can be dispensed with due to the slides 109 formed as a positive guide.
  • the coupling between the car door and shaft door provided in the position of FIGS. 5c, 6c, 6c 'is reversed by corresponding retraction of the components, as has already been described in detail with reference to the first embodiment.
  • Locking mechanism is locked. This ensures that an opening of the hoistway door during normal operation of the elevator is not possible, as long as the car or the car door is not directly behind the shaft door.
  • Such a lock may be coupled to the rollers 210, and released by applying the rollers 210 through the expansion blade 110 in the manner described above. Conversely, this results in that upon the completion of the loading of the rollers 210 by the Sp Schwarzhetwinkel 110 of the locking mechanism is effective again.
  • Locking mechanism is not shown here in detail.
  • Figures 2a to 2c and 5a to 5c, respectively, further illustrate the advantages associated with the present invention, the threshold leading edge of the car (designated 150) and the threshold leading edge of the hoistway door (indicated at 160).
  • the gap between these two edges 150, 160 is referred to as the threshold distance.
  • Counter-drive means here rollers 210) are maximized. Since in conventional solutions entrainment means and counter-entrainment means are each the furthest into the threshold distance protruding components, the effective threshold distance can be increased according to the invention over these conventional solutions. Under the "Effective threshold distance” is understood to mean the minimum distance between the shaft side and the car side provided components.
  • Sp Schwarzhetwinkel 110 it is advantageously possible to completely sink the rollers 210 in the shaft door, i. in the illustration of Figure 2a completely right of the threshold leading edge 160 to be arranged. Alternatively or additionally, it is also possible to completely sink the expansion caliper angles 110 in the car door during the process of the car in the elevator shaft, i. in the illustration of Figure 2a completely left of the threshold leading edge 150. With these measures, the effective distance between Sp Schwarzhetwinkeln 110 and rollers 210 in a method of car in the elevator shaft can be further optimized, in particular maximized. Due to the partial sinking of Sp Schwarzhetwinkeln 110 and / or rollers 210 in the car door or shaft door can in particular at
  • the device according to the invention is advantageously freely positionable, for. B. in the case of glass doors laterally from the respective door openings. A positioning above or below the door opening is possible.
  • the device according to the invention is arranged in or near the door center of gravity, as this also known from the prior art. This measure proves to be particularly effective in high-speed doors in connection with the prevention of rattling noises.
  • This embodiment has a further function in addition to the coupling function described according to the embodiments described above, namely a car door lock.
  • a car door lock ensures that a car door (usually) can only be opened when the car door is coupled to a landing door (as described above) so that, as a result, the car door and landing door are only opened or closed together can.
  • the illustrated in the figures preferred embodiment of a car door lock initially has on the side of the (again schematically shown) car door 80 a hook latch 701, a connecting rod 702 and a locking lever 703. These elements are mounted on the car door side, and can not be extended with respect to a shaft door 90, which is also shown schematically here (FIGS. 7a to 7c).
  • the car door latch further comprises extendable elements which are extendable (along with the coupling mechanism described in detail above) toward the hoistway door 90, a cam follower roller 704, a cam follower 705 and another helix angle, hereafter referred to as the locking caliper angle 706, and expediently a lower bearing lever 707 on.
  • the retractable elements of the car door lock (driving roller 104, driving lever 105,
  • Locking blade angle 106 and lower bearing lever 107) are connected to the extendable elements of the coupling mechanism such that they
  • the further roller 711 which is advanced with respect to the roller 210 arranged vertically above it by means of a schematically illustrated lever mechanism 712, presses against the locking blade angle 706 (see FIG. 8c, FIG. 7c).
  • the locking blade angle is thereby the resulting lifting force on the cam lever 705 to the drive roller 704 on, as can be seen in particular from the figures 8c and 9c.
  • the lifting force is further transmitted from the (retractable) drive roller 704 on the (non-extendable) locking lever 703. This forwards the force to the connecting rod 702, which actuates the hook bolt 701 ( Figure 8c), thereby unlocking the car door.
  • both the non-extendable elements 101, 102 and 103 and the extendable elements 104, 105, 106, 107 of the car door lock are connected to each other by radial bearings or pivotable to each other. Some of these radial bearings are shown purely schematically and designated 720.
  • the car door latch is designed so that it locks the car door again in a subsequent folding or decoupling of the coupling device by its own weight.
  • Analogous to the device described in detail above for coupling a car door with a hoistway door of a lift proves to be particularly advantageous in the described car door locking mechanism that due to its extensibility, a maximum distance between the car door side components and bay door side components is feasible.
  • the effective threshold distance ie, the distance between car door side components and bay door side components, is maximized while the car is being driven.
  • Another advantage is the simpler setting of the components, as for the entire car door lock only a car door side component
  • the illustrated car door lock is characterized in that it is integrated into the device for coupling a car door and a shaft door, which it uses its movements or functions (extending, spreading, folding, retracting) to realize their own functions (Extend, unlock, lock, retract).

Abstract

L'invention concerne un dispositif à boîte de liaison, pour l'entraînement d'une porte de cage par une porte d'ascenseur, pour installations d'ascenseur, pouvant être actionnée par une commande de porte, comprenant des moyens d'entraînement (110) prévus côté porte d'ascenseur, et des contre-moyens d'entraînement (210) prévus côté cage, qui sont sollicités par les moyens d'entraînement (110) pour l'entraînement de la porte de cage, les moyens d'entraînement (110) et/ou les contre-moyens d'entraînement (210) pouvant être encastrés, au moins partiellement, dans la porte d'ascenseur ou dans la porte de cage.
EP10742170.3A 2009-12-16 2010-08-16 Dispositif d'entraînement d'une porte de cage par une porte d'ascenseur Not-in-force EP2459476B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10742170.3A EP2459476B1 (fr) 2009-12-16 2010-08-16 Dispositif d'entraînement d'une porte de cage par une porte d'ascenseur

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09179529 2009-12-16
PCT/EP2010/061911 WO2011072891A1 (fr) 2009-12-16 2010-08-16 Dispositif d'entraînement d'une porte de cage par une porte d'ascenseur
EP10742170.3A EP2459476B1 (fr) 2009-12-16 2010-08-16 Dispositif d'entraînement d'une porte de cage par une porte d'ascenseur

Publications (2)

Publication Number Publication Date
EP2459476A1 true EP2459476A1 (fr) 2012-06-06
EP2459476B1 EP2459476B1 (fr) 2013-06-05

Family

ID=43031462

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10742170.3A Not-in-force EP2459476B1 (fr) 2009-12-16 2010-08-16 Dispositif d'entraînement d'une porte de cage par une porte d'ascenseur

Country Status (7)

Country Link
US (1) US9260275B2 (fr)
EP (1) EP2459476B1 (fr)
JP (1) JP5570598B2 (fr)
KR (1) KR101384850B1 (fr)
CN (1) CN102471031B (fr)
BR (1) BR112012000868A2 (fr)
WO (1) WO2011072891A1 (fr)

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CN102471031B (zh) 2014-06-04
WO2011072891A1 (fr) 2011-06-23
US20130133985A1 (en) 2013-05-30
CN102471031A (zh) 2012-05-23
JP5570598B2 (ja) 2014-08-13
EP2459476B1 (fr) 2013-06-05
US9260275B2 (en) 2016-02-16
JP2013501691A (ja) 2013-01-17
BR112012000868A2 (pt) 2016-11-16
KR20120042931A (ko) 2012-05-03
KR101384850B1 (ko) 2014-04-29

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