EP1538122B1 - Dispositif de fixation d'une cabine d'ascenseur - Google Patents
Dispositif de fixation d'une cabine d'ascenseur Download PDFInfo
- Publication number
- EP1538122B1 EP1538122B1 EP02765552A EP02765552A EP1538122B1 EP 1538122 B1 EP1538122 B1 EP 1538122B1 EP 02765552 A EP02765552 A EP 02765552A EP 02765552 A EP02765552 A EP 02765552A EP 1538122 B1 EP1538122 B1 EP 1538122B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- car
- counterweight
- advancing
- elevator
- rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
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- 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
- B66B11/0055—Arrangement of driving gear, e.g. location or support in the hoistway on the counterweight
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/34—Safe lift clips; Keps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
Definitions
- the present invention relates to a self-propelled elevator in which a driving machine for causing a car and a counterweight to ascend and descend is mounted on the counterweight.
- the invention relates to an elevator car fixing device that fixes the car with respect to the counterweight in an elevator in which an operator gets on top of the car to perform maintenance operation on the driving machine.
- Fig. 16 is a perspective view of a conventional self-propelled elevator as proposed, for example, in JP 9-124259 A .
- Fig. 17 is a diagram schematically illustrating this elevator apparatus.
- a car 2 and a counterweight 3 are arranged inside a hoistway of the elevator.
- the car 2 and the counterweight 3 ascend and descend within the hoistway while being guided by car-side guide rails 4 and counterweight-side guide rails 5 with a T-shaped sectional configuration, respectively.
- the counterweight 3 is mounted on the counterweight 3 with a driving machine 7 for driving a rope 6 wrapped around it.
- the counterweight 3 is further equipped with a brake device 31 that holds the side surfaces of a flange protruding in the outer periphery of a sheave of the driving machine 7 by a spring pressure to effect braking.
- a car-side rope fixing member 10 for fixing the portion of the rope 6 on the car 2 side and a weight-side rope fixing member 11 for fixing the portion of the rope 6 on the counterweight 3 side.
- an elevator control device 35 Installed at a predetermined position in a lower portion of the hoistway is an elevator control device 35 including a drive inverter for the driving machine 7 mounted on the counterweight 3.
- an elevator cable 32 Suspended inside the hoistway is an elevator cable 32 containing a power line for driving the driving machine 7 mounted on the counterweight 3, a brake drive line, a speed feedback encoder line for detecting speed and position, etc.
- the elevator cable 32 is suspended between the control device 35 and the driving machine 7 by way of a building-side junction point 33 and a junction point 34 under the car 2.
- the car 2 is suspended from the portion of the rope 6 between the car-side rope fixing member 10 and a return pulley 8.
- the car 2 is suspended by wrapping the rope 6 around a sash pulley 9 rotatably supported on a side surface of the car.
- the counterweight 3 is suspended from the portion of the rope 6 between the counterweight-side rope fixing member 11 and the return pulley 8.
- the counterweight 3 is suspended by wrapping the rope 6 around the sheave of the driving machine 7.
- the elevator thus constructed, that is, in the so-called self-propelled elevator in which the driving machine 7 for causing the car 2 to ascend and descend is mounted on the counterweight 3, the operator gets on top of the car 2, and the car 2 is moved to a position where maintenance of the driving machine 7 is possible, that is, to the position where the car 2 passes the counterweight 3, the operator reaching out from the car 2 to inspect the driving machine 7.
- a car fixing device for fixing the car to a stationary portion in the hoistway, such as a guide rail, as a device for mechanically preventing inadvertent movement of the car 2 during maintenance operation when the maintenance operation is thus to be performed on the driving machine 7 by reaching out from the top of the car 2.
- Fig. 18 is a perspective view of a conventional car fixing device as disclosed, for example, in JP 2000-203774 A .
- an operating mechanism 50 having a lock bar 41 adapted to longitudinally advance and retreat and a bracket 42 for securing this lock bar 41 at a predetermined position.
- the lock bar 41 has an operating lever 43 protruding from a side surface portion thereof.
- the operating lever 43 is removed from an operating lever insertion groove 42b of the bracket 42, and the lock bar 41 is moved toward a fixing mechanism 44 to insert the forward longitudinal end portion of the lock bar 41 into a lock bar insertion hole 44a of the fixing mechanism 44 which is provided on the guide rail, the car 2 is mechanically fixed in position. Thereafter, the operating lever 43 is inserted into an operating lever insertion groove 42a to thereby prevent the lock bar 41 from coming out of engagement with the fixing mechanism 44.
- the present invention has been made with a view toward solving the above problem in the prior art. It is an object of the present invention to provide an elevator car fixing device in which the car and the counterweight are fixed in position in a state they are connected together, so that the device is free from the influence of the expansion of the rope with age, making it possible to fix the position of the driving machine with respect to the car fixing position.
- an elevator car fixing device which is provided in an elevator, the elevator including: a rope arranged in a hoistway and wrapped around a return pulley arranged in an upper portion of the hoistway; a car suspended from one end of the rope; and a counterweight suspended from a portion of the rope between a counterweight-side rope fixing member, which is provided in the upper portion of the hoistway and to which the other end of the rope is fixed, and the return pulley, the counterweight being adapted to ascend when the car descends and to descend when the car ascends and equipped with a driving machine for causing the car to ascend and descend, the elevator car fixing device including an advancing/retreating member provided on one of the car and the counterweight and adapted to move toward and away from the other of the car and the counterweight, and a locking mechanism provided on the other of the car and the counterweight and adapted to be engaged with the advancing/retreating member when the advancing/retreating member advances to thereby lock the car and the counterweight
- any inadvertent motion of the car during the operation is mechanically inhibited, making it possible to perform the operation in a stable manner and with ease.
- the device is free from the influence of the expansion of the rope with age, making it possible to fix the position of the driving machine with respect to the car fixing position.
- a car 2 and a counterweight 3 are arranged in a hoistway 1 of the elevator.
- the car 2 and the counterweight 3 ascend and descend inside the hoistway 1 while being guided by car-side guide rails 4 and weight-side guide rails 5 with a T-shaped sectional configuration, respectively.
- the counterweight 3 has a weight frame 3b formed by connecting together four frame members with a U-shaped section into a rectangular configuration, and a plurality of weights 3a accommodated in the weight frame 3b in different numbers for adjustment in weight.
- mounted on the counterweight 3 is a driving machine 7 for causing the car 2 and the counterweight 3 to ascend and descend.
- the counterweight 3 is equipped with a brake device, which is not shown here.
- a return pulley 8 is provided in the upper portion of the hoistway 1.
- a rope 6 is wrapped around the return pulley 8, and dangles in the hoistway 1.
- One end portion of the rope 6 dangles first, and is then turned upwards to be fixed to a car-side rope fixing member 10 provided in the upper portion of the hoistway 1.
- the other end portion of the rope 6 dangles first, and is then turned upwards to be fixed to a counterweight-side rope fixing member 11 provided in the upper portion of the hoistway 1.
- the car 2 is suspended from the portion of the rope 6 between the car-side rope fixing member 10 and the return pulley 8. In suspending the car 2, the rope 6 is wrapped around a sash pulley 9 provided under the car.
- the counterweight 3 is suspended from the portion of the rope 6 between the counterweight-side rope fixing member 11 and the return pulley 8. In suspending the counterweight 3, the rope 6 is wrapped around a sheave 7a of the driving machine 7.
- a connecting device 12 for connecting the car 2 and the counterweight 3 with each other in the ascent/descent direction.
- a control device 35 for operating the elevator In the lower portion of the hoistway 1, there is installed a control device 35 for operating the elevator. As in the prior art, between the control device 35 and the driving machine 7, there is provided an elevator cable, which is not shown here.
- Fig. 5 is a diagram for illustrating the connecting device of this embodiment.
- Fig. 6 is a diagram showing the connecting device in the connecting state.
- the connecting device 12 has a lock bar 13 provided on the car 2 and serving as an advancing/retreating member 13 adapted to move toward and away from the counterweight 3, and a lock hole 3c which is provided in the counterweight 3 and into which the forward end portion of the lock bar 13 is inserted when the lock bar 13 advances.
- the lock hole 3c is formed in a weight frame 3b.
- the height of the lock hole 3c is determined such that, when the car 2 and the counterweight 3 are connected together, the driving machine 7 attains a height which facilitates the inspection thereof.
- the weight frame 3b is engaged with the lock bar 13 to constitute a locking mechanism for locking the car 2 and the counterweight 3 with respect to each other in the ascent/descent direction.
- the lock bar 13 is slidably supported by a bracket 14 serving as a guide member provided on the car frame 2a. Two side surfaces of the bracket 14 have through-holes 14a. The lock bar 13 is passed through these two through-holes 14a, and is supported so as to be capable of moving toward and away from the counterweight 3.
- An operating lever 13a protrudes from the outer peripheral surface of the lock bar 13. This operating lever 13a is engaged with a U-shaped guide slit 14b formed in the bracket 14, and regulates the movement of the lock bar 13.
- the lock bar 13a is engaged with a lateral groove at the advance end of the guide slit 14b, the lock bar 13 is secured in the connecting position.
- the operating lever 13a is engaged with a lateral groove at the retreat end of the guide slit 14b, the lock bar 13 is secured in the retreat position.
- the operator When the car 2 and the counterweight 3 are to be connected together, the operator performs positioning on the car 2 and the counterweight 3.
- the operating lever 13a When the position has been reached where the positioning on the car 2 and the counterweight 3 is complete, the operating lever 13a is removed from the lateral groove at the retreat position, and the lock bar 13 is caused to advance, and inserted into the lock hole 3c, with the operating lever 13a being fixed to the lateral groove at the connecting position.
- the car 2 and the counterweight 3 are mutually regulated in their movement in the ascent/descent direction.
- the elevator car fixing device constructed as described above, is provided in an elevator having: the rope 6 wrapped around the return pulley 8 and arranged in the hoistway 1, with the return pulley 8 being arranged in the upper portion of the elevator hoistway; the car 2 suspended from one end of the rope 6; and the counterweight 3 suspended from the portion of the rope 6 between the counterweight-side rope fixing member 11 in the upper portion of the hoistway 1, to which the other end of the rope 6 is fixed, and the return pulley 8, the counterweight 3 being adapted to ascend when the car 2 descends and to descend when the car 2 ascends, and equipped with the driving machine 7 for causing the car 2 to ascend and descend, wherein the car fixing device is equipped with the lock bar 13 provided on the car 2 and adapted to move toward and away from the counterweight 3, and the weight frame 3b adapted to be engaged with the lock bar 13 when the lock bar 13 provided on the car 2 advances, thereby mutually locking the car 2 and the counterweight 3 in the ascent/descent direction.
- the device is free from the influence of an expansion of the rope 6 with age, making it possible to always keep the position of the driving machine 7 with respect to the car fixing position fixed.
- the lock bar 13 is substantially formed as a bar extending in the advancing/retreating direction and slidably guided in the advancing/retreating direction by the bracket 14, and the weight frame 3b has the lock hole 3c into which the forward end portion of the lock bar 13 is inserted.
- lock bar 13 is provided on the car 2 and the lock hole 3c is provided in the counterweight 3, conversely, it is also possible to provide the lock hole 3c in the car 2 and to provide the lock bar 13 on the counterweight 3.
- Fig. 7 is a diagram for illustrating a connecting device according to Embodiment 2.
- Fig. 8 is a diagram showing the connecting device in the connecting state.
- the connecting device of this embodiment has a lock bar 16 mounted to the weight frame 3b and a lock member 17 provided on the car frame 2a.
- the lock bar 16 is formed as a substantially T-shaped member composed of a short base portion 16b and a long main body portion 16a connected to the center of the base portion 16b, with the base portion 16b being rotatably supported by a shrouding ring 18.
- the lock bar 16 rotates using the base portion 16b as a fulcrum, and horizontally moves between a retreat position, where the lock bar 16 is substantially parallel to the weight frame 3b, and a connecting position, where the lock bar 16 is substantially perpendicular to the weight frame 3b.
- the lock member 17 provided on the car frame 2a has a lock groove 17a open horizontally outwards. At the position where positioning on the car 2 and the counterweight 3 is complete, rotation of the lock bar 16 toward the connecting position causes the main body portion 16a of the lock bar 16 to be engaged with the lock groove 17a of the lock member 17. The lock member 17 is engaged with the lock bar 16 to form a locking mechanism for mutually locking the car 2 and the counterweight 3 in the ascent/descent direction.
- the lock bar 16 and the shrouding ring 18, mounted to the weight frame 3b, are provided so as to attain a height which allows easy inspection of the driving machine 7 when the position has been reached where the car 2 and the weight 3 are connected together.
- Fig. 9 is a diagram for illustrating a connecting device according to Embodiment 3.
- the car frame 2a is equipped with an accommodation confirming switch 20 for detecting that the lock bar 13 of the connecting device 12 is at an accommodation position.
- This accommodation confirming switch 20 is electrically connected to the control device 35 of the elevator.
- the control device 35 takes in a signal from the accommodation confirming switch 20, and forms a safety circuit for preventing the elevator from being driven when the lock bar 13 is not in the accommodation position.
- this embodiment is of the same construction as Embodiment 1.
- Fig. 10 is a diagram for illustrating a connecting device according to Embodiment 4.
- a tension spring 21 serving as an elastic member for urging the lock bar 13 in the advancing direction.
- a roller 22 is provided at the forward end of the lock bar 13.
- the weight frame 3b as the locking mechanism has a parallel surface 3d parallel to the ascent/descent direction and the lock hole 3c formed in this parallel surface 3d. Urged by the tension spring 21, the lock bar 13 brings the roller 22 into contact with the parallel surface 3d and causes the roller 22 to slide thereon. When it is matched in position with the lock hole 3, the forward end portion of the lock bar is inserted into the lock hole 3c.
- a retreat confirming switch 20 for detecting that the lock bar 13 is at a retreat position.
- This retreat confirming switch 20 is electrically connected to the elevator control apparatus 35.
- the control device 35 takes in a signal from the retreat confirming switch 20, minimizing the car ascent/descent speed when the lock bar 13 is not at the retreat position. Further, when the lock bar 13 is inserted into the lock hole 3c for locking, it stops the ascent/descent of the car. That is, the control device 35 constitutes an operation restricting means.
- Fig. 11 is a schematic diagram schematically showing an elevator apparatus according to Embodiment 5.
- Fig. 12 is a schematic diagram showing how the operator performs maintenance operation, with the car and the counterweight being connected together.
- two return pulleys 8 are provided in the upper portion of the hoistway.
- the rope 6 is wrapped around the return pulleys 8, and dangles inside the hoistway 1.
- One end portion of the rope 6 first dangles, and is then turned upwards to be fixed to the counterweight-side rope fixing member 11 provided in the upper portion of the hoistway 1.
- the counterweight 3 is suspended from the portion of the rope 6 between the counterweight-side rope fixing member 11 and the return pulleys 8. Further, mounted on the counterweight 3 is the driving machine 7 for causing the car 2 and the counterweight 3 to ascend and descend. The counterweight 3 is suspended by wrapping the rope 6 around the sheave 7a of the driving machine 7.
- the other end portion of the rope 6 dangles downward similarly to be connected to the car 2, whereby the car 2 is suspended from the rope 6.
- this elevator car fixing device constructed as described above, it is possible to apply the connecting device 12 also to a so-called 1:1 roping type self-propelled elevator, in which the ratio of the movement distance of the car 2 to the movement length of the rope 6 is 1:1.
- Fig. 13 is a schematic diagram schematically showing an elevator according to Embodiment 6.
- Fig. 14 is a schematic diagram showing how the operator performs connecting operation, with positioning having being effected on the car and the counterweight.
- Fig. 15 is a diagram showing the side surfaces, the top surface, the front surface, and the rear surface of a photoreceptor type detection switch.
- there is provided on top of the car 2 a photoreceptor type detection switch 24 which detects approach of an object by receiving a laser beam emitted therefrom.
- a reflection plate 25 is provided on the counterweight 3.
- the photoreceptor type detection switch 24 constitutes a positioning detection means which receives detection light emitted toward the reflection plate 25 to thereby detect positioning.
- the photoreceptor type detection switch 24 has on its front side an emitting portion 24a and a light receiving portion 24b.
- a laser beam serving as the detection light emitted from the emitting portion 24a is received by the light receiving portion 24b.
- the reflection plate 25 reflects the laser beam to the light receiving portion 24b.
- a buzzer 26 is provided at the rear of the photoreceptor type detection switch 24.
- the buzzer 26 is operated to generate a beep based on a detection signal output when the photoreceptor type detection switch 24 receives detection light.
- the buzzer 26 constitutes an informing means for informing the operator of the completion of the positioning.
- the elevator car fixing device that fixes the car with respect to the counterweight, which is suitable for use in the self-propelled elevator in which the driving machine for causing the car and the counterweight to ascend and descend is mounted on the counterweight, in particular, the elevator in which the operator gets on top of the car to perform maintenance operation on the driving machine.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
Claims (10)
- Dispositif de fixation de cabine d'ascenseur disposé dans un ascenseur, l'ascenseur incluant :un câble (6) agencé dans une cage d'ascenseur (1) et enroulé autour d'une poulie de retour (8) agencée dans une partie supérieure de la cage d'ascenseur (1) ;une cabine (2) suspendue à une extrémité du câble (6) ; etun contrepoids (3) suspendu à une partie du câble (6) entre un élément de fixation de câble côté contrepoids (11), qui est disposé dans la partie supérieure de la cage d'ascenseur (1) et auquel l'autre extrémité du câble (6) est fixée, et la poulie de retour (8), le contrepoids (3) étant conçu pour monter lorsque la cabine (2) descend et pour descendre lorsque la cabine (2) monte et est équipé d'une machine d'entraînement pour amener la cabine (2) à monter et à descendre,le dispositif de fixation de cabine d'ascenseur étant caractérisé en ce qu'il comprend :un élément d'avance / retrait (13, 16) disposé sur l'un de la cabine (2) et du contrepoids (3) et conçu pour se rapprocher et s'éloigner de l'autre de la cabine (2) et du contrepoids (3) ; etun mécanisme de verrouillage (3b, 17) disposé sur l'autre de la cabine (2) et du contrepoids (3) et conçu pour être en prise avec l'élément d'avance / retrait (13, 16) lorsque l'élément d'avance / retrait (13, 16) avance pour verrouiller de ce fait la cabine (2) et le contrepoids (3) l'un par rapport à l'autre dans une direction de montée / descente.
- Dispositif de fixation de cabine d'ascenseur selon la revendication 1,
dans lequel l'élément d'avance / retrait (13) est formé sensiblement comme une barre s'étendant dans la direction d'avance / retrait et est guidé de manière coulissante dans une direction d'avance / retrait par un élément de guidage, et
dans lequel le mécanisme de verrouillage (3b) a un trou de verrouillage (3c) dans lequel une partie d'extrémité avant de l'élément d'avance / retrait (13) est insérée. - Dispositif de fixation de cabine d'ascenseur selon la revendication 2, comprenant en outre un élément élastique (21) poussant l'élément d'avance / retrait (13) dans la direction d'avance,
dans lequel l'élément d'avance / retrait (13) a un rouleau (22) au niveau de la partie d'extrémité avant,
le mécanisme de verrouillage (3b) a une surface parallèle (3d) qui est parallèle à la direction de montée / descente, et au trou de verrouillage (3c) formé dans la surface parallèle (3d), et
l'élément d'avance / retrait (13) est poussé par l'élément élastique (21) pour amener le rouleau (22) à coulisser sur la surface parallèle (3d) tout en étant maintenu en contact avec la surface parallèle (3d), amenant la partie d'extrémité avant à être insérée dans le trou de verrouillage (3c) quand une position correspondant au trou de verrouillage (3c) est atteinte. - Dispositif de fixation de cabine d'ascenseur selon la revendication 1,
dans lequel l'élément d'avance / retrait (16) est formé sensiblement comme une barre et est disposé de façon à être rotatif dans un plan horizontal tout en étant supporté axialement à son extrémité arrière, et
le mécanisme de verrouillage (17) a une rainure de verrouillage (17a) avec laquelle une partie formant corps principal (16a) de l'élément d'avance / retrait (16) est en prise. - Dispositif de fixation de cabine d'ascenseur selon l'une quelconque des revendications 1, 2 et 4, comprenant en outre :un commutateur de confirmation de retrait (20) pour détecter une position de retrait de l'élément d'avance / retrait (13) ; etun circuit de sécurité qui fonctionne sur base d'un signal en provenance du commutateur de confirmation de retrait (20) et qui interdit un entraînement de l'ascenseur lorsque l'élément d'avance / retrait (13) n'est pas dans la position de retrait.
- Dispositif de fixation de cabine d'ascenseur selon l'une quelconque des revendications 1 à 4, comprenant en outre :un commutateur de confirmation de retrait (20) pour détecter une position de retrait de l'élément d'avance / retrait (13) ; etun moyen de limitation de fonctionnement qui fonctionne sur base d'un signal en provenance du commutateur de confirmation de retrait (20), pour minimiser une vitesse de montée / descente de la cabine (2) lorsque l'élément d'avance / retrait (13) n'est pas dans la position de retrait.
- Dispositif de fixation de cabine d'ascenseur selon l'une quelconque des revendications 1 à 6, comprenant en outre :un moyen de détection de positionnement (24) pour détecter un positionnement effectué sur la cabine (2) et le contrepoids (3) ; etun moyen d'information (26) pour informer un opérateur de l'achèvement du positionnement.
- Dispositif de fixation de cabine d'ascenseur
selon la revendication 7, dans lequel le moyen de détection de positionnement (24) a une plaque réfléchissante (25) disposée sur l'un de la cabine (2) et du contrepoids (3) et un commutateur de détection de type récepteur photosensible (24) disposé sur l'autre de la cabine (2) et du contrepoids (3) et conçu pour recevoir une lumière de détection émise vers la plaque réfléchissante (25) pour détecter le positionnement. - Dispositif de fixation de cabine d'ascenseur selon l'une quelconque des revendications 1 à 8, dans lequel l'élément d'avance / retrait (13) est disposé sur la cabine (2).
- Dispositif de fixation de cabine d'ascenseur selon l'une quelconque des revendications 1 à 8, dans lequel l'élément d'avance / retrait (16) est disposé sur le contrepoids (3).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/009462 WO2004024610A1 (fr) | 2002-09-13 | 2002-09-13 | Dispositif de fixation d'une cabine d'ascenseur |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1538122A1 EP1538122A1 (fr) | 2005-06-08 |
EP1538122A4 EP1538122A4 (fr) | 2011-05-11 |
EP1538122B1 true EP1538122B1 (fr) | 2012-01-11 |
Family
ID=31986106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02765552A Expired - Fee Related EP1538122B1 (fr) | 2002-09-13 | 2002-09-13 | Dispositif de fixation d'une cabine d'ascenseur |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1538122B1 (fr) |
JP (1) | JP4197515B2 (fr) |
KR (1) | KR100614146B1 (fr) |
CN (1) | CN1319838C (fr) |
WO (1) | WO2004024610A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4693565B2 (ja) * | 2005-09-16 | 2011-06-01 | 東芝エレベータ株式会社 | エレベータ |
CN101134547B (zh) * | 2006-08-30 | 2010-12-15 | 上海三菱电梯有限公司 | 电梯轿厢固定装置 |
JP2016098106A (ja) * | 2014-11-26 | 2016-05-30 | 三菱電機株式会社 | エレベータのかご固定装置 |
JP6468932B2 (ja) * | 2015-04-20 | 2019-02-13 | 株式会社日立製作所 | エレベータ装置 |
KR101651840B1 (ko) * | 2016-02-04 | 2016-08-29 | (주)토인이앤씨건축사사무소 | 철근콘크리트 공사를 위한 피트 설비 |
EP3401260B1 (fr) | 2017-05-12 | 2023-08-09 | Otis Elevator Company | Systèmes d'édicule abritant un ascenseur |
WO2019244524A1 (fr) | 2018-06-22 | 2019-12-26 | 日本製鉄株式会社 | Tôle d'acier, ébauche sur mesure, article formé par pressage à chaud, tuyau d'acier, article formé par trempe creuse, procédé de fabrication d'une tôle d'acier, procédé de fabrication d'une ébauche sur mesure, procédé de fabrication de l'article formé par pressage à chaud, procédé de fabrication du tuyau d'acier, et procédé de fabrication de l'article formé par trempe creuse |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2509072Y2 (ja) * | 1987-04-23 | 1996-08-28 | 株式会社 日立ビルシステムサービス | エレベ−タ−点検用安全装置 |
JP3360972B2 (ja) * | 1995-06-19 | 2003-01-07 | 三菱電機ビルテクノサービス株式会社 | かご止め装置付きエレベータ |
JP3225811B2 (ja) * | 1995-11-06 | 2001-11-05 | 三菱電機株式会社 | エレベータ装置 |
US5771995A (en) * | 1995-11-29 | 1998-06-30 | Otis Elevator Company | Locking elevator car frame to building during loading/unloading horizontally moveable cab |
JP2000203774A (ja) * | 1998-11-12 | 2000-07-25 | Toshiba Corp | エレベ―タ籠の停止ロック装置 |
JP2000211835A (ja) * | 1999-01-25 | 2000-08-02 | Hitachi Ltd | 油圧式エレベ―タ |
-
2002
- 2002-09-13 KR KR1020047007205A patent/KR100614146B1/ko not_active IP Right Cessation
- 2002-09-13 EP EP02765552A patent/EP1538122B1/fr not_active Expired - Fee Related
- 2002-09-13 WO PCT/JP2002/009462 patent/WO2004024610A1/fr active Application Filing
- 2002-09-13 JP JP2004535853A patent/JP4197515B2/ja not_active Expired - Fee Related
- 2002-09-13 CN CNB028179897A patent/CN1319838C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1538122A1 (fr) | 2005-06-08 |
KR20040066115A (ko) | 2004-07-23 |
CN1319838C (zh) | 2007-06-06 |
KR100614146B1 (ko) | 2006-08-25 |
JP4197515B2 (ja) | 2008-12-17 |
EP1538122A4 (fr) | 2011-05-11 |
CN1555336A (zh) | 2004-12-15 |
WO2004024610A1 (fr) | 2004-03-25 |
JPWO2004024610A1 (ja) | 2006-01-05 |
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