EP1566358B1 - Ascenseur à poulie de traction sans machinerie - Google Patents

Ascenseur à poulie de traction sans machinerie Download PDF

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Publication number
EP1566358B1
EP1566358B1 EP04003523A EP04003523A EP1566358B1 EP 1566358 B1 EP1566358 B1 EP 1566358B1 EP 04003523 A EP04003523 A EP 04003523A EP 04003523 A EP04003523 A EP 04003523A EP 1566358 B1 EP1566358 B1 EP 1566358B1
Authority
EP
European Patent Office
Prior art keywords
traction sheave
shaft
elevator car
elevator
car
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 - Lifetime
Application number
EP04003523A
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German (de)
English (en)
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EP1566358A1 (fr
Inventor
Hans-Ferdinand Frhr. Von Scholley
Jochen Müller
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 Aufzugswerke GmbH
Original Assignee
ThyssenKrupp Aufzugswerke GmbH
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 Aufzugswerke GmbH filed Critical ThyssenKrupp Aufzugswerke GmbH
Priority to DE502004003458T priority Critical patent/DE502004003458D1/de
Priority to EP04003523A priority patent/EP1566358B1/fr
Priority to AT04003523T priority patent/ATE359228T1/de
Priority to ES04003523T priority patent/ES2249198T3/es
Publication of EP1566358A1 publication Critical patent/EP1566358A1/fr
Application granted granted Critical
Publication of EP1566358B1 publication Critical patent/EP1566358B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B66B11/0065—Roping
    • B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
    • 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
    • B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
    • B66B11/0476—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with friction gear, e.g. belt linking motor to sheave

Definitions

  • the present invention relates to an engine roomless traction sheave elevator according to the preamble of patent claim 1.
  • An engine-roomless traction sheave elevator is e.g. from EP-A-1273695.
  • a traction sheave elevator with an elevator car moving along elevator guide rails, a counterweight moving along counterweight guide rails, a set of elevator ropes on which the elevator car and the counterweight are suspended in the hoistway, and a drive machine unit which drives a connected to the prime mover and acting on the elevator ropes traction sheave known.
  • the drive machine unit is arranged in a machine room, which in the elevator shaft or in the elevator shaft and its shaft wall is arranged.
  • WO 01/27016 A1 discloses a drive for an elevator with a car which is held on ropes, which can be moved up and down in a vertically extending shaft, and with a traction sheave for the ropes of the car and a drive motor arranged in parallel axes with the traction sheave , wherein the drive motor is connected by drive belt with a pulley.
  • the pulley is arranged coaxially with the traction sheave.
  • the drive is designed so that the drive motor is provided with a braking device acting on the motor shaft.
  • a disadvantage of this structure is considered that he builds large.
  • the object of the invention is the widest possible reduction of the required shaft volume for elevator installations without engine room, in particular taking into account the elevator directive 95/16 / EC.
  • required shelters which must be kept permanently in accordance with the existing standards EN 81-1, as well as assemblies of the drive or the control, which are conventionally arranged above or below the carriageway of the car.
  • assemblies of the drive or the control which are conventionally arranged above or below the carriageway of the car.
  • conventionally valuable space is rebuilt, which remains unused during normal operation. This space is to be minimized according to the invention.
  • three, four, five, six, seven, eight or more cables with a round cross-section and a diameter of less than 10 mm, in particular less than 8 mm or less than 6.5 mm or less than 6 mm, are provided as suspension elements.
  • the cable cross-sections can be chosen correspondingly smaller, without affecting the safety of the elevator.
  • pulleys By using ropes with a small diameter, it is also possible to use pulleys with a correspondingly small diameter.
  • the diameter of the pulleys and / or the diameter of the traction sheave is less than forty times a rope diameter.
  • the quotient of rope pulley diameter and rope diameter has a decisive influence on the service life of steel wire ropes.
  • one of the pulleys in the horizontal direction is a piece pivotally, without increasing the necessary distance between car wall and shaft wall. By this measure, a diagonal pull of the cable drive can be reduced.
  • this role can also be arranged slightly lower than the other two roles, so that larger roll diameter can be used for the roles.
  • the traction sheave expediently has a lining with a higher coefficient of friction, in particular made of plastic. With this measure, the rope life can be extended, also noise emissions can be favorably influenced.
  • the pulleys are mounted in the shaft head and a counterweight Seilendaufhfitung on a frame extending next to the roadway of the car and on the roadway of the counterweight and consists essentially of a support on the shaft front wall and on attached to the shaft rear wall is, or is attached to guide rails of the counterweight and a guide rail of the car.
  • the pulleys in the shaft basket and a rope end suspension in a particularly simple and inexpensive manner in the shaft head essentially in a plane mountable.
  • the attachment of said components to a common carrier proves to be particularly inexpensive and space-saving.
  • a vehicle-facing cable end suspension and a speed limiter are mounted on a common receiving means, which is attached to a further car rail and / or a shaft wall.
  • the height of the shaft head essentially corresponds to the floor height of the uppermost accessible floor, and that the normal travel of the car with persons on a roof of the car is prevented by an electrical safety device which is fixed on the car roof or also in the area of the car Wellhead is arranged, and the sensor with ride mats or plates, voltage measuring devices (DMS), light barriers, image or thermal imaging cameras or motion detectors is equipped.
  • This safety device allows only a ride with people on the car roof as a maintenance drive with shortened up travel length, whereby the car when it goes up during a maintenance trip, comes with a corresponding prescribed safety distance to the shaft ceiling to a standstill. By this measure, a minimum shaft head height can be realized without jeopardizing the safety of operators during maintenance work in the shaft head.
  • the depth of the pit is not substantially greater than the foundation depth of the building, means being provided which prevent any driving of the car when a person resides in the pit, the means being in particular designed as an electrical safety device whose sensors equipped with running mats or plates, a voltage measuring device (DMS), light barriers, image or thermal imaging cameras or motion detectors.
  • the safety of an operator during maintenance or installation work in the pit can be ensured at the same time realized minimum dimensions of the pit correspondingly.
  • at least the door of the lowermost stop of the elevator is designed with a pit access monitoring. By this measure, the safety of the elevator according to the invention is further increased.
  • the car is formed with a door skirt which corresponds to only one length of unlocking zone, further comprising means for preventing people from falling during emergency rescue, the means being either opening the doors from the inside of the car only at approximately leveling of the elevator car allows in a stop, and / or has to be arranged on the car apron part, which is to be used in a passenger exemption at any car position.
  • This apron part can be permanently arranged on the car and be pushed out or folded or be mounted only in use on the car.
  • the drive has a cooperating with the traction sheave electric motor, a braking device and a countershaft, wherein the countershaft with a first, non-rotatably connected to a shaft of the electric gear counter gear, another, rotatably connected to the traction sheave counter gear and a transmission element for Transmission of a rotation of the shaft is formed on the traction sheave.
  • a trained drive proves to be very robust and reliable, while it is very small builds.
  • the required drive torque of the motor can be reduced by a factor of, for example, 2 to 5, which contributes to a further significant reduction in the size of the motor and the cost. With this measure, however, it is simultaneously possible to keep the speed so low that a motor noise is much quieter than that of transmission drives with standard industrial engines.
  • a disk-shaped gearless drive of appropriate size can be used.
  • the brake disc of the brake device is rotatably connected to the traction sheave, wherein the support shaft of the traction sheave and the shaft of the electric motor are aligned parallel to each other, and provided on the shaft and on the axle counter gears are arranged in a flying manner.
  • the measure of arranging the brake device so that it can act directly on the traction sheave means that no special safety-relevant requirements are to be placed on the countershaft.
  • the further provided parallel arrangement of the axes of rotation of the traction sheave and the electric motor causes the traction sheave and braking device above or next to the electric motor can be arranged, whereby the resulting horizontal extent (in the axial direction of the motor shaft or traction sheave axis) of the drive is further minimized.
  • the drive and a control device are arranged side by side or with one another, wherein the arrangement can be carried out by separate devices, devices mounted on a common carrier or devices combined in a housing.
  • the complete elevator control or at least a part thereof can also be arranged in the shaft in the region of the drive.
  • the drive and control device are arranged in the lower region of the shaft at a height of 0.1 to 2.0 m above a threshold of a lowermost shaft door. This measure can largely exclude damage caused by groundwater or flood.
  • the car is designed as a self-supporting car without separate catch frame and with the car floor integrated safety gear and pulleys.
  • plastic cables are provided as suspension means whose strength corresponds approximately to the strength of steel wire ropes.
  • Such plastic ropes are relatively flexible and favor the use of small pulley and pulley diameter, so that the required drive power of the drive can be minimized.
  • a preferred embodiment of the traction sheave elevator according to the invention is designated 100 in FIG.
  • the elevator is arranged in a shaft 102 in which a car 10 with car door 13a and 13b and a counterweight 14 can be moved up and down via respective guide rails 10a, 10b, 14a, 14b.
  • the shaft has shaft walls as well as a shaft pit 104 and a shaft head 103.
  • the roof of the car 10 is designated 10c.
  • the car 10 is connected to the counterweight 14 via support means 12 designed as a number of parallel ropes.
  • the ropes 12 are as follows:
  • a first end 12a of the cables 12 is secured to a suspension, not shown in Figure 1 (indicated at 20 in Figure 2) above the path of the counterweight 14 in the uppermost part of the shaft.
  • the ropes 12 initially extend substantially vertically downwards and to a pulley 1 serving as a deflection roller, which is rotatably provided on the counterweight 14.
  • the cables 12 After appropriate guidance around the pulley 1, the cables 12 in turn extend substantially vertically upwards, where they meet a pulley 2 serving as a deflection roller.
  • the pulley 2 By means of the pulley 2, the ropes 12 are initially deflected substantially in a horizontal direction.
  • the pulley 2 is rotatably disposed immediately below (not shown for reasons of clarity) shaft ceiling.
  • the ropes meet another, serving as a pulley pulley 3, through which they are directed substantially vertically downwards.
  • the length of the horizontal course is defined by the horizontal spacing of the pulleys 2, 3.
  • a drive 15 is mounted on the shaft wall.
  • the drive 15 has, as can also be seen in particular from FIG. 4, a motor 112 and a traction sheave 114 arranged behind a belt pulley 120.
  • the pulleys 1, 2, 3 and 5 and the traction sheave 114 shown so far are arranged on one side of the shaft laterally next to the roadway of the car 10, as will be explained below, in particular with reference to FIG. 3.
  • the axes of rotation 1a, 2a, 3a, 5a of the pulleys 1, 2, 3, 5 and the traction sheave 114 are substantially parallel to each other, substantially perpendicular to the side wall 102a of the hoistway 102, along which they are arranged.
  • the arrangement of the pulleys 2, 3, 5 and the suspension 20 on a support will be explained in more detail below.
  • the axis of rotation of the pulley 6 is substantially perpendicular to the axis of rotation of the pulley 5 (or the pulleys 1, 2, 3), so that the ropes on the roller 6 a deflection both (as mentioned) in the horizontal, as well as in a Direction perpendicular to the lateral shaft wall 102a, along which the pulleys 1, 2, 3, 5 are arranged experience.
  • the ropes 12 meet another, serving as a pulley pulley 7, by means of which the ropes are directed back into the vertical upward.
  • the second ends of the cables are attached to a suspension 30, which is in the region of a second lateral shaft wall 102 b, which of the first side shaft wall 102a opposite is located.
  • the suspension 30 can be fastened to the guide rail 10b or to the shaft wall via a carrier plate 31.
  • the axis of rotation of the pulley 7 is substantially parallel to the axis of rotation of the pulley. 6
  • the pulleys or the traction sheave described have a number of grooves corresponding to the number of parallel ropes 12 selectable number.
  • the drive 15 is designed in a particularly flat design and, as is clear from Figure 1, arranged next to the roadway of the counterweight 14.
  • a control device 80 or a controller is arranged, wherein drive and control device are positioned above the pit called 104 pit.
  • a safety device 81 for monitoring the shaft head is arranged on the car roof, and a safety device 82 for monitoring the shaft pit 104 is provided on the underside of the car.
  • a car apron 90 is arranged and behind it a folding apron part 91 under the car.
  • FIG. 2 shows, in a schematic side view, a carrier 200 on which the cable pulleys 2, 3, 5 can be mounted in a particularly favorable manner in one plane and with parallel axes.
  • the counterweight-side cable end suspension 20 is provided on the carrier 200.
  • FIG. 2 shows only a part of the overall cable course which was described with reference to FIG. It can be seen in particular the horizontal course of the cables 12 between the pulleys 2 and 3.
  • the axes of rotation 2a, 3a, 5a of the pulleys 2, 3, 5 are aligned parallel to one another and perpendicular to the shaft wall 102a, which corresponds to the plane of the drawing in FIG.
  • pulley 5 can be rotated in the horizontal direction a piece or laterally offset something in the direction of the car to minimize a diagonal pull of the cable drive, without the proposed shaft width is affected. Similarly, pulley 5 can also be lowered slightly and then moved further to the right, so that larger roll diameters can be used if required.
  • FIG. 2 also shows the drive 15, which will be explained further below, comprising an electric motor 112 and a drive pulley 114 as essential components. This drive 15 is also mounted on the shaft wall 102a.
  • FIG. 3 The arrangement or configuration of the essential elevator components is shown once again in FIG. 3 in a schematic view from above.
  • the lateral shaft wall 102a and the lateral shaft wall 102b opposite it are initially recognizable.
  • elevator doors 13a, 13b are shown, so that it is a total of a car with through-loading function in the illustrated car.
  • FIG. 3 Also visible in FIG. 3 are the guide rails 10a, 10b of the elevator car and the guide rails 14a, 14b of the counterweight 14.
  • both a speed limiter 85 and the second suspension cable suspension 30 are arranged on the guide rail 10b via a carrier plate 31.
  • the pulley 1 Above the counterweight 14 can be seen the pulley 1, the axis of rotation 1a is shown for illustration. Further to recognize the pulleys 2, 3, 5 and the pulley 120th
  • the pulley 6 is so far outwardly in relation to the car that it projects approximately in the plane which is defined by the pulley 2, 3, 5 arranged in the shaft head.
  • FIG. 1 A particularly preferred embodiment of the drive according to the invention is shown in FIG.
  • the drive has as essential components an electric motor 112, a traction sheave 114, a braking device with a brake disk 116 and brake calipers 124, 126 and a belt pulley 118, 120, 121.
  • a case of the Electric motor 112 is designated 112a, a frame for supporting the traction sheave with 170th
  • the Riemenvorgelege has a first, attached to the motor shaft 113 of the electric motor pulley 118, a second, attached to the traction sheave 114 pulley 120 and the pulleys 118, 120 with each other coupling belt 121.
  • the belt 121 is preferably designed as a (form-fitting) toothed belt made of the highest-strength material.
  • the material for example, with aramid or with Kevlar fibers or strands reinforced plastics-preferred.
  • non-positively acting belts for example V-belts, can also be used.
  • FIG. 4 shows that the electric motor 112 and the traction sheave 114 or the braking device 116, 124, 126 are arranged one above the other in such a way that the shaft 113 of the electric motor 112 and the axis 150 of the traction sheave 114 run parallel to one another.
  • the horizontal extent of the drive 115, d. H. the extension in the direction of the shaft or axis 113 or 150 can be minimized.
  • the belt countershaft is a reduction gear, wherein the drive torque of the engine 112 is expediently reduced by a factor of two to five.
  • the motor 112 is arranged (in the elevator shaft, not shown in FIG. 4) below the traction sheave 114 and the braking device, and protrudes in its axial length not significantly beyond the cumulative width of traction sheave and braking device. Further, the brake disc 116 of the braking device is rotatably connected to the traction sheave 114, so that no safety risks arise even in case of failure of the Riemenvorgeleges.
  • the traction sheave 114 drives the number of elevator ropes 12.
  • six parallel ropes 12 are shown by way of example.
  • FIG. 5 shows a sectional view of the drive according to FIG. 4 in a plane defined by the shaft or axes 113 and 150.
  • the components already described with reference to Figure 4 are also shown in Figure 5 and each provided with the same reference numerals.
  • the electric motor 112 has a stator 130 which is fixedly connected to the housing 112a via a suspension 132.
  • the electric motor 112 designed as a synchronous motor also has a bell-shaped, outer-running rotor 134.
  • the rotor 134 is rotatably connected to the motor shaft 113.
  • the rotor 134 is rotatably supported within the stator by means of a bearing 138.
  • the shaft 113 is rotatably mounted in the stator via a further motor bearing 140.
  • the shaft 113 On a first end, the shaft 113 is rotatably connected to the already described with reference to Figure 4 pulley 118.
  • a pulse generator 146 On the opposite side of the shaft 113, a pulse generator 146 is rotatably mounted, which, for example, in the context of a motor control or can be used to determine a car position or speed.
  • Rotor 134 and pulley 118 are not two-sided, but (axially) only provided on one side with bearing means.
  • the housing 112a in which the electric motor 112 is located, is fixed to the shaft wall 102a, for example by means of a carrier (not shown), or also on one or more guide rails or on a shaft frame.
  • a traction sheave 114 is arranged above the electric motor 112, as already explained with reference to FIG. 4, a traction sheave 114 is arranged.
  • the traction sheave 114 is, for example by means of bolts 162, rotatably connected to the pulley 120 of the Riemenvorgeleges.
  • the pulley 120 is also cantilevered together with the traction sheave 114, since the shaft 150 is held in one side in the carrier arrangement 114a.
  • the brake disc 116 is also concentric with the axis 150 rotatably connected to the traction sheave 114. This attachment is accomplished for example by means of bolts 166.
  • the brake device shown in Figures 4 and 5 is a disc brake with two brake calipers 124 and 126.
  • the brake disc 116 can be acted upon by means of the brake calipers 124, 126 in a conventional manner.
  • the brake calipers 124, 126 have, for example, brake shoes 124a and 124b, which can be brought into operative connection with the brake disk 116 to trigger a braking process.
  • the brake calliper 124 is disposed between the support cables (see in particular Figure 4) and the brake calliper 126 opposite thereto on the side of the motor, so that there is no additional space in the axial direction of the axis 115 in the width of the drive.
  • this can also z. B. be designed as a jaw brake.
  • the diameter of the brake disk 116 is greater than the diameter of the traction sheave 114.
  • Traction sheave 114 and braking device 124, 126, 116 are held by the carrier assembly 114a on a frame 170 which is fixedly connected to the frame 112a of the motor 112, for example by means of screws 173 (see Figure 4).
  • a cover hood 174 may be provided which prevents unwanted engagement with the belt drive and dampens or reduces the noise emission of the drive.
  • the distance between the axis 150 and the shaft 113 can be changed by adjustment with a set screw 172.
  • Such a drive 15, as shown in Figures 4 and 5 has a particularly flat design, and can be arranged next to the roadway of the counterweight 14.
  • the drive 15 can be arranged at any height in the shaft.
  • a gearless drive of corresponding size can also be used.
  • the drive 15 is arranged together with a controller 80 or a controller at a height of 0.1 to 2.0 m above the threshold of the lowermost shaft door.
  • drive 15 and control unit 80 or control for inspection and maintenance can be achieved without additional aids, while still protected from groundwater or flooding.
  • the invention provides for three pulleys 2, 3, 5 to be arranged side by side in a plane in the shaft head.
  • the use of three rope pulleys in the shaft head allows a spatial separation of the ascending and outgoing cable strands, so that the rope course is substantially perpendicular and thus independent of the delivery height.
  • the spatial separation of the ascending and outgoing cable strands allows the pulley 6 below the car to move so far in the direction of the shaft wall 102a to the outside, approximately in the plane of the pulley 5 in the shaft head, that the pulley 5 in the shaft head cost and space-saving with the pulleys 2, 3 parallel axis can be arranged.
  • Such an arrangement of the pulleys 2, 3, 5 with parallel axes thus allows the arrangement of the pulleys 2, 3, 5 in the smallest possible space, both in the extension direction parallel to the side wall 102a, as well as perpendicular thereto.
  • the drive 15 is arranged on an access side of the management level of the car and the management level of the car relative to the symmetry axis of the car in the direction of this access page.
  • a counterweight can be arranged on the opposite side of the guide level of the car, which can be made sufficiently large even for conventional steel filling.
  • the management level is so close to the center of gravity because of the high door weight of the car, resulting in lower loads on guide rails and guides.
  • the elevator according to the invention are used as supporting cables 12 cost-effective, commercial limiter ropes with a rope diameter of 6 or 6.5 mm.
  • Safety ropes have been tried and tested as running ropes for decades and have been optimally examined with regard to their service life and their wear behavior. Even a replacement is unproblematic for longer periods.
  • the shelter and pinch spaces on the car roof are made available only temporarily for maintenance and installation work. This results in the possibility of a considerable reduction of the shaft length.
  • the pit is monitored by an electrical safety device 82, which prevents any car movement on entering the pit.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Claims (18)

  1. Ascenseur à poulie motrice sans local de machinerie, comportant une cabine (10) suspendue dans un rapport d' au moins de 2:1, la cabine (10) étant reliée via des moyens porteurs (12) à un contrepoids (14), et comportant un entraînement (15) agencé au-dessous de la région de la tête de cage et présentant un moteur (112) et une poulie motrice (114), le contrepoids et l'entraînement ainsi qu'au moins trois poulies (2, 3, 5) agencées dans la tête de cage, une poulie (1) montée sur le contrepoids (14) et la poulie motrice (114) étant agencées sur un côté de la voie de circulation de la cabine (10) et sensiblement dans un plan, et les axes de rotation (2a, 3a, 5a, 1a, 4a) des poulies (2, 3, 5) agencées dans la tête de cage, de la poulie (1) agencée sur le contrepoids (10) et de la poulie motrice (4) sont orientés sensiblement parallèlement les uns aux autres, et les moyens porteurs (12) présentent au moins deux câbles.
  2. Ascenseur à poulie motrice selon la revendication 1, caractérisé en ce qu'il est prévu à titre de moyens porteurs trois, quatre, cinq, six, sept, huit câbles ou plus avec section transversale ronde et avec un diamètre inférieur à 10 mm, en particulier inférieur à 8 mm ou inférieur à 6,5 mm ou inférieur à 6 mm.
  3. Ascenseur à poulie motrice selon l'une ou l'autre des revendications 1 et 2, caractérisé en ce que le diamètre des poulies (2, 3, 5) et/ou le diamètre de la poulie motrice (4) est/sont inférieur(s) à quarante fois le diamètre d'un câble.
  4. Ascenseur à poulie motrice selon l'une des revendications précédentes, caractérisé en ce que le câble (5) peut pivoter d'une certaine mesure en direction horizontale sans agrandir la distance entre la paroi de la cabine et la paroi de la cage.
  5. Ascenseur à poulie motrice selon l'une des revendications précédentes, caractérisé en ce que le câble (5) peut pivoter un peu en direction de la cabine en direction horizontale sans agrandir la distance entre la paroi de la cabine d'ascenseur et la paroi de la cage.
  6. Ascenseur à poulie motrice selon l'une des revendications précédentes, caractérisé en ce que la poulie motrice (4) présente une garniture à valeur de friction élevée.
  7. Ascenseur à poulie motrice selon l'une des revendications précédentes, caractérisé en ce que les poulies (2, 3, 5) sont fixées dans la tête de cage et une suspension de fin de câble (20) côté contrepoids est fixée sur un cadre (200) qui s'étend à côté de la voie de circulation de la cabine et au-dessus de la voie de circulation du contrepoids (14) et qui est constitué sensiblement par un support qui est fixé sur la paroi antérieure de la cage et sur la paroi postérieure de la cage ou qui est fixé sur des rails de guidage (14a, 14b) du contrepoids et sur un rail de guidage (10a) de la cabine (10).
  8. Ascenseur à poulie motrice selon la revendication 7, caractérisé en ce qu'une suspension de fin de câble (30) côté cabine et opposée au support (200) et un limiteur de vitesse (85) sont fixés sur un moyen de réception (31) commun qui est fixé sur un autre rail de cabine (lOb) et/ou sur la paroi de la cage.
  9. Ascenseur à poulie motrice selon l'une des revendications précédentes, caractérisé en ce que la hauteur de la tête de cage (103) correspond sensiblement à la hauteur d'étage de l'étage supérieur accessible, et en ce que le trajet normal avec des personnes sur un toit (10c) de la cabine (10) est empêché par un système de sécurité (81) électrique qui est agencé sur le toit de la cabine ou de manière solidaire dans la région de la tête de cage, et dont le système de capteurs est équipé de paillassons ou de plaques sensibles, de systèmes de mesure de tension (DMS), de barrières lumineuses, d'appareils photographiques ou de caméras à infrarouge ou de détecteurs de déplacement.
  10. Ascenseur à poulie motrice selon l'une des revendications précédentes, caractérisé en ce que la profondeur de la fosse de cage (104) ne dépasse pas sensiblement la profondeur de fondation du bâtiment, et en ce qu'il est prévu des moyens (82) qui empêchent tout trajet de la cabine lorsqu'une personne se trouve dans la fosse de cage (104), les moyens étant réalisés en particulier sous forme de système de sécurité électrique dont le système de capteurs est équipé de paillassons ou de plaques sensibles, de systèmes de mesure de tension (DMS), de barrières lumineuses, d'appareils photographiques ou de caméras à infrarouge ou de détecteurs de déplacement.
  11. Ascenseur à poulie motrice selon l'une des revendications précédentes, caractérisé en ce qu'au moins la porte de la station la plus basse est pourvue d'une surveillance d'accès à la fosse.
  12. Ascenseur à poulie motrice selon l'une des revendications précédentes, caractérisé en ce que la cabine est réalisée avec un tablier de porte (90) qui correspond seulement à une longueur d'une zone de déverrouillage, et il est en outre prévu un système (91) pour empêcher la chute d'une personne pendant une libération d'urgence, ou bien le système permet l'ouverture des portes depuis l'intérieur de la cabine seulement lorsque la cabine (10) se trouve en position d'affleurement approximative à une station, et/ou la cabine présente une partie de tablier à agencer sur la cabine (10), laquelle doit être utilisée lors d'une libération de personne dans une position de cabine quelconque.
  13. Ascenseur à poulie motrice selon l'une des revendications précédentes, caractérisé en ce que l'entraînement présente un moteur électrique (112) coopérant avec la poulie motrice (114), un système de freinage (116, 124, 126) et une transmission intermédiaire qui est réalisée avec un premier pignon de renvoi sur arbre intermédiaire (118), lié de manière solidaire en rotation avec un arbre (113) du moteur électrique, avec un autre pignon de renvoi sur arbre intermédiaire (120) relié solidaire en rotation avec la poulie motrice (114) et avec un élément de transmission (121) pour transmettre une rotation de l'arbre (113) à la poulie motrice (114).
  14. Ascenseur à poulie motrice selon la revendication 13, caractérisé en ce que le disque de frein (116) du dispositif de freinage est relié de manière solidaire en rotation avec la poulie motrice (114), l'axe de rotation (150) de la poulie motrice (114) et l'arbre (113) du moteur électrique étant orientés parallèlement l'un à l'autre, et les pignons de renvoi prévus sur l'arbre (113) et sur l'axe (150) étant agencés en porte-à-faux.
  15. Ascenseur à poulie motrice selon l'une des revendications précédentes, caractérisé en ce que l'entraînement (15) et un appareil de réglage (80) et/ou au moins une partie de la commande d'ascenseur sont agencés les uns à côté des autres ou les uns au-dessous des autres, l'agencement pouvant être réalisé par des appareils séparés, par des appareils montés sur un support commun ou par des appareils rassemblés dans un boîtier.
  16. Ascenseur à poulie motrice selon l'une des revendications précédentes, caractérisé en ce que l'entraînement (15) et l'appareil de réglage (80) sont agencés dans la région inférieure de la cage à une hauteur entre 0,1 m et 2,0 m au-dessus d'un seuil d'une porte de cage la plus basse.
  17. Ascenseur à poulie motrice selon l'une des revendications précédentes, caractérisé en ce que la cabine (10) est réalisée sous forme de cabine autoportante sans cadre de sûreté séparé avec des dispositifs de sûreté et câbles (6, 7) intégrés dans le fond de la cabine.
  18. Ascenseur à poulie motrice selon l'une des revendications précédentes, caractérisé en ce que les moyens porteurs utilisés sont des câbles en matière synthétique.
EP04003523A 2004-02-19 2004-02-19 Ascenseur à poulie de traction sans machinerie Expired - Lifetime EP1566358B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE502004003458T DE502004003458D1 (de) 2004-02-19 2004-02-19 Triebwerksraumloser Treibscheibenaufzug
EP04003523A EP1566358B1 (fr) 2004-02-19 2004-02-19 Ascenseur à poulie de traction sans machinerie
AT04003523T ATE359228T1 (de) 2004-02-19 2004-02-19 Triebwerksraumloser treibscheibenaufzug
ES04003523T ES2249198T3 (es) 2004-02-19 2004-02-19 Ascensor de polea motriz sin sala de maquinas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04003523A EP1566358B1 (fr) 2004-02-19 2004-02-19 Ascenseur à poulie de traction sans machinerie

Publications (2)

Publication Number Publication Date
EP1566358A1 EP1566358A1 (fr) 2005-08-24
EP1566358B1 true EP1566358B1 (fr) 2007-04-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP04003523A Expired - Lifetime EP1566358B1 (fr) 2004-02-19 2004-02-19 Ascenseur à poulie de traction sans machinerie

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EP (1) EP1566358B1 (fr)
AT (1) ATE359228T1 (fr)
DE (1) DE502004003458D1 (fr)
ES (1) ES2249198T3 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103086222A (zh) * 2013-01-28 2013-05-08 舒马克电梯（张家港）有限公司 一种无机房电梯
CN103072874A (zh) * 2013-01-28 2013-05-01 舒马克电梯（张家港）有限公司 一种对重后置的无机房电梯
WO2017064123A1 (fr) 2015-10-12 2017-04-20 Inventio Ag Cabine d'ascenseur dans une cage d'ascenseur
DE202015105395U1 (de) 2015-10-12 2015-11-16 Aufzugteile Bt Gmbh Fahrkorb für einen Aufzug in einem Aufzugsschacht
CN105775962A (zh) * 2016-05-06 2016-07-20 冯克电梯(上海)有限公司 一种电梯对重后置装置
DE102017206131A1 (de) 2017-04-10 2018-10-11 Thyssenkrupp Ag Antriebswelle für eine Aufzugsanlage
CN108910635A (zh) * 2018-06-26 2018-11-30 太原理工大学 一种矿井提升系统的尾绳监测装置
CN108639896A (zh) * 2018-07-12 2018-10-12 苏州福特美福电梯有限公司 一种具有坠落保护的电梯井
CN109516333B (zh) * 2019-01-22 2024-08-06 蒋道莲 一种安全电梯

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI100793B (fi) 1995-06-22 1998-02-27 Kone Oy Vetopyörähissi
JP2000247560A (ja) * 1999-02-26 2000-09-12 Mitsubishi Electric Corp エレベーター装置
JP3724322B2 (ja) * 2000-03-15 2005-12-07 株式会社日立製作所 ワイヤロープとそれを用いたエレベータ
FI118732B (fi) * 2000-12-08 2008-02-29 Kone Corp Hissi
FR2823734B1 (fr) * 2001-04-19 2007-04-20 Serge Arnoult Installation d'ascenseur pourvue de moyens d'entrainement et de moyens de suspension independants

Also Published As

Publication number Publication date
DE502004003458D1 (de) 2007-05-24
ES2249198T1 (es) 2006-04-01
ATE359228T1 (de) 2007-05-15
EP1566358A1 (fr) 2005-08-24
ES2249198T3 (es) 2007-11-01

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