EP2346771B1 - Procédé de modernisation destiné à des installations d'ascenseur - Google Patents

Procédé de modernisation destiné à des installations d'ascenseur Download PDF

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Publication number
EP2346771B1
EP2346771B1 EP09736930A EP09736930A EP2346771B1 EP 2346771 B1 EP2346771 B1 EP 2346771B1 EP 09736930 A EP09736930 A EP 09736930A EP 09736930 A EP09736930 A EP 09736930A EP 2346771 B1 EP2346771 B1 EP 2346771B1
Authority
EP
European Patent Office
Prior art keywords
car
lift
supporting
drive platform
elevator
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.)
Not-in-force
Application number
EP09736930A
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German (de)
English (en)
Other versions
EP2346771A1 (fr
Inventor
Daniel Fischer
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Inventio AG
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Inventio AG
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Publication date
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Priority to EP09736930A priority Critical patent/EP2346771B1/fr
Publication of EP2346771A1 publication Critical patent/EP2346771A1/fr
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Publication of EP2346771B1 publication Critical patent/EP2346771B1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B19/00—Mining-hoist operation
    • B66B19/002—Mining-hoist operation installing or exchanging guide rails
    • 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
    • B66B11/02—Cages, i.e. cars
    • B66B11/0206—Car frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B19/00—Mining-hoist operation
    • B66B19/005—Mining-hoist operation installing or exchanging the elevator drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B19/00—Mining-hoist operation
    • B66B19/007—Mining-hoist operation method for modernisation of elevators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B19/00—Mining-hoist operation
    • B66B19/02—Installing or exchanging ropes or cables
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49716—Converting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49718—Repairing
    • Y10T29/49721—Repairing with disassembling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49718—Repairing
    • Y10T29/49721—Repairing with disassembling
    • Y10T29/4973—Replacing of defective part

Definitions

  • the invention relates to a modernization method for retrofitting a hydraulically operated elevator installation into a drive system driven by a drive machine with traction sheave and a modernized elevator installation which is produced by means of such a method.
  • the invention relates to the field of modernization of hydraulically actuated elevator installations which, for reasons of environmental protection, should no longer be operated and replaced by traction sheave elevators.
  • the hoisting ropes then run from a fixed point at the top of the elevator shaft down to the counterweight, from this back up to the traction sheave drive unit with the traction sheave, around the traction sheave and back down to the Umlenkseilware on the elevator car, around the Umlenkseilware the elevator car and again up to a fixed point at the top of the elevator shaft.
  • A1 known modernization method has the disadvantage that the use is limited.
  • the known modernization method is only suitable for so-called backpack lifts, that is for elevator cars, whose guide system is designed to be able to absorb the resulting tipping moment due to eccentric suspension can.
  • a major disadvantage of the known modernization method is also that the drive arrangement requires a large distance between the ceiling of the elevator shaft and the ceiling of the elevator car. This results from the fact that between the ceiling of the elevator shaft and the ceiling of the elevator car a pulley on the elevator car, the drive unit as well as the support structure of the drive unit must be arranged one above the other.
  • the object of the invention is to provide a modernization method for retrofitting a hydraulically operated elevator system, which is as universal and space-saving as possible, and to specify an elevator system produced by such a modernization process.
  • a suspension means may also have the function of transmitting the power or torque of the engine to the elevator car to operate the elevator car.
  • An actuation of the elevator car is understood in particular to be a lifting or lowering of the elevator car.
  • the elevator car can be guided by one or more guide rails.
  • the elevator car is to be understood below as the original elevator car, which was already present in the hydraulic elevator system to be modernized.
  • the carousel rollers are arranged in the region of opposite points of the underside of the elevator car and connected to the elevator car, wherein the car interior idlers are substantially below two opposite walls of the elevator car and slightly protrude beyond this. This is achieved in that the cabin idlers partially protrude laterally beyond the underside of the elevator car.
  • the suspension element can pass the elevator car, the space required being optimized.
  • the suspension element is fixed with its first end in the region of the drive unit, guided by the support roller of the counterweight lying below the fixed point, then guided around the upper traction sheave of the drive unit, guided downwards to the first cabin roll and by 90 ° deflected around this, horizontally guided under the elevator car along the bottom and deflected at the second Kabinentragrolle by 90 ° upwards and last to another existing in the upper region of the elevator shaft fixed point is performed.
  • This process step which can also be carried out in the reverse order, has the advantage that safe assembly is possible, the required space being optimized with regard to the previously existing hydraulic drive. As a result, the modernization process is suitable for a large number of differently designed, hydraulically operated elevator systems.
  • a drive platform is mounted below the elevator car at this, wherein the drive platform has the cabin roll idlers or Kabinentragrollen be connected by means of the drive platform with the elevator car.
  • the drive platform allows a reliable recording of the existing elevator car, with modifications of the existing elevator car are not required or only to a small extent.
  • the drive platform can essentially consist of a continuous carrier, in which the cab support rollers are installed or to which they are mounted.
  • the continuous carrier is preferably substantially narrower than a depth of the elevator car.
  • the carrier is flanged from below to the existing elevator car, replacing a similar carrier of the previous elevator, over which the elevator car was supported on the piston rod of the hydraulic cylinder.
  • the dimensional stability of the existing elevator cabins is utilized, in particular if the entire structure is guided on elevator cab guide rails by means of guide shoes attached to the elevator cab and stabilized in space.
  • the lower guide shoes can also be present on the newly installed drive platform to achieve a greater distance between upper and lower guide shoes and thus improved handling characteristics of the elevator car.
  • the drive platform can advantageously provide additional functions that are not or only partially realized in the existing hydraulic elevator system.
  • the drive platform may have a load-measuring device, via which the elevator car is supported on the drive platform, so that the instantaneous load and thus the loading of the elevator car can be ascertained.
  • the drive platform can have a safety device that is designed as a catching device (safety gear) and / or a service brake device.
  • safety gear safety gear
  • additional functions which in particular improve the safety of the elevator system, can be integrated in the modernization of the elevator system.
  • a drive platform which comprises a main carrier with two opposite this main carrier displaceable and lockable end parts, wherein the Kabinentragrollen are stored in or at these end parts.
  • This allows adaptation to differently configured or different width elevator cars as well as to differences in the arrangement of the support means, resulting in a large field of application.
  • Such adjustability of the drive platform serving to adapt to different cabin widths etc. may be advantageous, but is not absolutely necessary.
  • the drive platform is designed in several parts, wherein a first part for the first cabin roll is initially provided separately from a second part for the second cabin roll. The two parts can then be connected by means of a connecting part of the drive platform.
  • Fig. 1 shows a first possible embodiment of an elevator system 1 in a schematic representation, which is converted with a modernization method according to a first embodiment of the invention.
  • the modernization process is based on a hydraulically operated elevator system.
  • This hydraulically operated elevator system is converted by means of the modernization process in a driven by a drive machine with traction sheave elevator system 1.
  • No longer required components of the existing hydraulically operated elevator system can be removed as part of the conversion. Individual components, even if they are no longer used, may possibly also remain in the elevator installation.
  • essential elements of the hydraulically operated elevator system are adopted in the modernization method of the invention, so that the cost of the modernization is limited.
  • a safety gear (catching device) is attached to the elevator car in this drive system, wherein the safety gear can be activated by a speed detection system also to be installed additionally.
  • the elevator car with car door and door drive, the car guide system, the shaft doors, the position detection device and at least a part of the elevator control are maintained. The resulting shortening of the modernization period and the avoidance of complex individual adjustments allow a cost reduction and a shortening of the business interruption.
  • a hoistway 2 ( Fig. 3 ) is arranged a drive machine 3 with a traction sheave 4.
  • a counterweight 5 is arranged with a support roller 6.
  • a first fastening device 8 is attached on a shaft wall 7 ( Fig. 3 ) of the elevator shaft 2 or on an elevator car guide rail.
  • a deflection device 10 is mounted, which is arranged approximately at the height of the drive machine 3 with the traction sheave 4.
  • a further deflection device 11 is connected to the shaft wall 7 (FIG. Fig. 3 ) assembled.
  • This deflecting device 11 is arranged slightly below the drive machine 3. Furthermore, in the Fig. 1 the room 12 sketched by an elevator car 13 (FIG. Fig. 2 ) is required on their way through the elevator shaft 2. The elevator car 13 is to simplify the illustration in the Fig. 1 Not shown. Further, first Kabinentragrollen 14, 14 'and second Kabentrentragrollen 15, 15' are provided, which are connected to the elevator car 13, as shown by the Fig. 2 is described in further detail.
  • the elevator installation shown has a 4: 1 suspension, that is to say a suspension arrangement in which the suspension element on the traction sheave 4 has a speed which corresponds to 4 times the speed of the elevator car 13.
  • the required between the traction sheave 4 and the support means power transmission is reduced accordingly.
  • elevator car guide rails 16, 17 are arranged in the elevator shaft, wherein the elevator car guide rail 16 is arranged and suitably connected to the shaft wall 7, while the elevator car guide rail 17 is arranged and suitably connected to the shaft wall 9.
  • the elevator car guide rail 17 is provided below the deflection device 10.
  • the deflecting device 11 is arranged next to the elevator car guide rail 16, since the Deflection device 11 is arranged slightly lower than the deflection device 10.
  • the deflection device 11 is mounted in the region of the shaft wall 7.
  • the deflecting device 11 is attached to a guide rail, in particular the elevator car guide rail 16, or at least supported on this.
  • the deflection device 10 is mounted in the region of the shaft wall 9, wherein the deflection device 10 is preferably attached to the elevator car guide rail 17 or at least supported on this.
  • the introduction of one or more suspension elements 20, 20 ', 20 "takes place as part of the modernization process
  • the introduction of the support means 20 ', 20 takes place in a corresponding manner.
  • the support means 20, 20 ', 20 may be formed from plastic and / or a metal, In particular, the support means 20, 20', 20" may be configured as a wire rope or belt. In the described embodiment, the support means 20, 20 ', 20 "designed belt or belt-shaped.
  • the suspension element 20 has a first end 21 and a second end 22.
  • the first end 21 of the suspension element 20 is fixed in the fastening device 8.
  • the support means 20 is guided down to the counterweight 5 and the support roller 6 of the counterweight 5.
  • the support means 20 is guided back up to the deflection device 11.
  • a rotation of the section of the suspension element 20 of 90 ° takes place about its longitudinal axis.
  • the support means 20 th deflected so that it runs back down to the counterweight 5. In this case, the support means 20 is rotated again by 90 °.
  • the support means 20 again up to an auxiliary roller 4 'and on to the traction sheave 4, wherein between the support roller 6', the auxiliary roller 4 'and the traction sheave 4 no rotation of the support means 20 takes place.
  • the support means 20 rotates around the traction sheave 4 and then runs down to the first Kabinentragrolle 14 ', wherein the support means 20 is rotated by 180 °.
  • the support means 20 then runs substantially horizontally to the second cabin roll 15 'to the second Kabinentragrolle 15' and from the second Kabinentragrolle 15 'back up in the region of the shaft wall 9 to the deflector 10.
  • the support means 20 between the second Kabinentragrolle 15 'and the deflection device 10 is rotated by 90 °.
  • the support means 20 is then deflected by the deflecting device 10 and then runs back down to the second cabin roll 15, wherein the support means 20 is rotated by 90 °.
  • the support means 20 runs around the second cabin roll 15, at least substantially horizontally to the first cabin roll 14 and the first cabin roll 14. From the first cabin roll 14, the support means 20 again runs up to the fastening device 8, wherein the support means 20 is not twisted , At the fastening device 8, the second end 22 of the support means 20 is then fixed.
  • the vertical position of the elevator car 13 in the elevator shaft 2 can be adjusted. Furthermore, by carrying the elevator car 13 by means of arranged parallel to each other first Kabinentragrollen 14, 14 'and the mutually parallel second Kabinentragrollen 15, 15' reaches a uniform support or suspension of the elevator car 13.
  • Fig. 2 shows a vertical section through the in the Fig. 1 illustrated elevator installation 1 for further illustration of the modernized elevator installation 1 and the modernization method for conversion of the hydraulically operated elevator installation into the elevator installation 1 driven by the drive machine 3 with the traction sheave 4.
  • Fig. 2 In contrast to Fig. 1 is in Fig. 2 the elevator car 13 is shown, wherein the interior of the elevator car 13 is visible through the sectional view.
  • a control panel 23 and a two-part elevator car door 24 are shown in the interior of the elevator car 13.
  • the control panel 23 can replace the previous control panel and be integrated into the elevator installation 1 together with a new control system. It can be used on existing parts for operating the elevator car door 24 and the like, so that there is a cost exchange.
  • the first Kabinentragrollen 14 ' are connected to the second Kabinentragrollen 15' by a roller carrier 25 at a fixed mutual distance.
  • a connecting part 26 is provided, on which the elevator car 13 rests with its underside 27.
  • the roller carrier 25 and the connecting part 26 form parts of a drive platform 30 which carries and drives the elevator car 13, the carrying and driving forces being transmitted to the drive platform 30 via the suspension means 20 and the carousel rollers 14, 14 ', 15'.
  • the connecting part 26 is flanged to the elevator car 13, wherein the elevator car 13 is guided by the elevator car guide rails 16, 17.
  • the drive platform 30 also has a load measuring device 31 with load measuring cells 32, 33.
  • the load measuring cells are arranged between the roller carrier 25 and the connecting part 26 and output, for example by taking advantage of a piezoelectric effect, measuring signals to measure the instantaneous loading or loading of the elevator car 13.
  • the auxiliary roller 4 ' is shown, by which the support means 20 is guided past the deflecting device 11 at a certain safety distance.
  • the drive machine 3 is arranged with the traction sheave 4 at a certain horizontal distance 34 from the elevator car 13. Wherein, by adjusting the horizontal distance 34, an arrangement is made possible in which the elevator car 13 is at least partially moved past the drive machine 3 in the vertical direction. Further, a certain horizontal distance 35 between the deflecting device 10 and the elevator car 13 is predetermined, which is adjusted so that the elevator car 13 can be moved past the deflecting device 10.
  • Fig. 3 shows a schematic, partial, horizontal section through the elevator system 1 of the first embodiment of the invention.
  • the elevator car 13 is shown in the space 12 bounded by the elevator shaft 2.
  • the counterweight 5 is also arranged in the modernization method according to the invention.
  • counterweight guide rails 40, 41 are provided, which for Guide the counterweight 5 serve. Shown dashed is arranged below the elevator car and therefore in Fig. 3 Invisible drive platform 30. As already mentioned in connection with Fig. 2 described, this includes a arranged in a connecting member 26 roller carrier 25, to which a plurality Kabinentragrollen 14, 14 ', 15, 15' are mounted.
  • safety devices 42 are shown, which are configured as catching device and / or service brake device.
  • the safety devices 42 cooperate with the elevator car guide rails 16, 17 when the safety device 42 is actuated, for example when the overspeed is detected.
  • the safety devices 42 are suitably integrated into the drive platform 30 to be newly installed. As a result, safety-relevant functions are realized in a reliable manner in the modernized elevator installation 1.
  • the shows Fig. 3 a two-part floor door 46 and a two-part cabin door 24.
  • the car door as well as at least part of all floor doors are preferably unchanged in the modernization process according to the invention taken from the previous elevator system.
  • Fig. 4 shows the in Fig. 3 shown horizontal section through an elevator system according to a second embodiment of the inventive modernization process.
  • a suitable structure 50 is reinstalled, with which a guide rail 16 of the elevator car 13 and the guide rails 40, 41 of the counterweight 5 to be newly installed can be fixed to the shaft wall 7 adjacent the elevator car guide rail, wherein the structure 50 is configured to allow the passage of this counterweight in the space bounded by said guide rails and the shaft wall 7.
  • the structure 50 usually consists of a certain number of brackets, which are fastened to the shaft wall 7 at certain intervals.
  • the structure 50 is connected in the modernization with the shaft wall 7 and extends, for example, substantially over the entire height of the elevator shaft 2.
  • the prime mover 3 is mounted with the traction sheave 4, preferably the prime mover 3 through the elevator car guide rail 16 and / or by at least one of the counterweight guide rails 40, 41 is supported.
  • the prime mover 3 is mounted on a suitably designed platform which is supported by the elevator car guide rail 16 and the counterweight guide rail 40.
  • a further structure 50 'available which is also formed of a plurality of brackets, which are each connected to the shaft wall 9.
  • the elevator car guide rail 17 is attached.
  • such a structure, including the elevator car guide rail already exists and is normally reused.
  • a roller carrier 25 which consists of parts 25A, 25B.
  • the parts 25A, 25B of the roller carrier 25 are partially inserted into a connecting part 26 connecting them and each carry the car door rollers 14, 14 'or 15, 15'.
  • the connecting part 26 may, for example, be designed as a rectangular tube into which substantially rectangular-tube parts 25A, 25B of smaller cross-section are inserted.
  • the parts 25A, 25B are arranged displaceably and lockable in the connection part 26 before being used in the modernization process.
  • the parts 25A, 25B are fixed with respect to the connecting part 26, for example by screw connections or by welding.
  • a certain roll distance can be set between the pair of rollers of the first car support rollers 14, 14 'and the roller pair of the second car support rollers 15, 15'.
  • the drive platform 30 is flanged at the bottom of the elevator car 13 in carrying out the inventive modernization process and can the newly required safety gear, as it is based on the Fig. 3 is described included.
  • Fig. 5 shows a front view of in Fig. 4 shown elevator car 13 of the elevator installation 1 according to the second embodiment of the invention.
  • the parts 25A, 25B of the roller carrier 25 abut by means of the connecting part 26 on the underside 27 of the elevator car 13.
  • the parts 25A, 25B are pulled apart so far that the first car support rollers 14, 14 'lie at a location 52 of the elevator car 13, which is in the vicinity of the shaft wall 7, and that the second carousel rollers 15, 15' at one point 52 ', which is near the shaft wall 9.
  • the points 52, 52 ' are opposing points on the underside 27 of the elevator car 13.
  • the drive platform can be adapted to differently designed elevator cars 13. In this case, serving as roller carrier parts 25A, 25B can accommodate as many roles as the number of parallel arranged support means 20 requires.
  • the first cabin roll 14 is attached to the part 25A, the first cabin roll 14 being arranged below the underside 27 of the elevator car and projecting partly beyond the bottom 27 and thus the vertical extension of the wall 51. Accordingly, the second car carrier roller 15 is disposed on the part 25B with respect to the bottom 27 and the wall 51 'of the elevator car 13.
  • the leadership of the support means 20 to the cab carrier rollers 14, 15 is in the Fig. 5 illustrated by the sectional representation of the support means 20. In this case, the support means 20 extends between the cab support rollers 14, 15 at least substantially horizontally along the bottom 27 of the elevator car 13.
  • the 4 and 5 show an elevator system 1 with a 2: 1 support means guide, ie each with a 2: 1 suspension for the elevator car and the counterweight.
  • the elevator car 13 has at least one guide roller 18 for the V-ribbed belt, which is provided with ribs and grooves, in the region of the suspension element 20 passing under the elevator car 13, which is configured as a V-ribbed belt.
  • the advantageous support means guide can also be achieved for a V-ribbed belt having only on one of its treads ribs and grooves, which in the region of below the elevator car 13 mounted cabin roll rollers 14, 14 ', 15, 15 'directed outwards and thus is not guided by the latter.
  • the V-ribbed belt used as a support means 20 between the traction sheave 4 and the first Kabinentragrolle 14, 14 ' can be rotated by 180 ° about its longitudinal axis, so that provided with a corresponding profiling first Kabentrentragrolle 14, the leadership of the V-ribbed belt can take over.
  • a further fastening means 8 ' is provided, which is fixed to the elevator car guide rail 17.
  • the support means 20 is connected on the one hand at a first end 21 to the fastening device 8. Then, the support means 20 is guided downwards and around the support roller 6 of the counterweight 5. From the support roller 6 from the support means 20 back up and around the traction sheave 4 of the drive machine 3 out. Then the suspension element 20 is again guided downwards and around the first cabin roll 14. From the first cabin roll 14, the suspension element is guided at least substantially horizontally to the second cabin roll 15. From the second cabin roll 15 from the support means 20 is guided upward, wherein it runs past the wall 51 'of the elevator car. Then the support means 20 is secured at its second end 22 in the fastener 8 '.
  • suspension element 20 is configured as a V-ribbed belt, either a guide roller 18 is mounted below the suspension element section running horizontally under the elevator car, or the suspension element 20 is rotated by 180 ° about its longitudinal axis between the traction sheave 4 and the cabin roll 14.
  • step 61 the modernization process for retrofitting of the hydraulically operated elevator installation begins.
  • the hydraulically operated elevator installation has a hydraulic drive, that is to say a hydraulic jack with a hydraulic cylinder, which acts with its piston rod directly or via a flexible suspension element on the elevator car 13 and raises and lowers it.
  • step 62 the connecting parts between lift and elevator car 13 and then the lift itself are removed.
  • the lift (hydraulic cylinder) including any existing hydraulic unit is removed from the elevator shaft 2.
  • a hydraulic oil or the like is collected and disposed of.
  • individual parts of the hydraulic drive of the elevator installation may possibly also be left in the elevator shaft 2, even if these are no longer needed later.
  • the Kabinentragrollen the mounting of the drive platform can already be mounted or to be mounted.
  • the drive platform 30 is then reliably connected to the elevator car 13, wherein the elevator car 13 rests with its underside 27 on the drive platform 30.
  • the first carousel rolls 14, 14 'and the second carousel rolls 15, 15' are mounted on the parts 25A, 25B or the roller carrier 25, or the drive platform 30, if these are not already preassembled. It may optionally Also, a positioning of Kabinentragrollen 14, 14 ', 15, 15' with respect to the bottom 27 and the wall 51 and the wall 51 'take place, so that the Kabinentragrollen 14, 14', 15, 15 'at the points 52, 52nd 'are arranged and each partially protrude beyond the bottom 27.
  • step 65 the drive machine 3 with the traction sheave 4 and the possibly provided auxiliary roller 4 'is mounted in the upper region of the elevator shaft 2.
  • a platform may be provided which is fastened to at least one of the guide rails 16, 40 or supported thereon.
  • the platform can also be attached to a structure 50, as shown in the Fig. 4 is shown attached.
  • a counterweight 5 is introduced into the elevator shaft 2 and installed in the region of the shaft wall 7, on which the drive machine 3 with the traction sheave 4 is arranged.
  • additional counterweight guide rails 40, 41 fastened in the elevator shaft 2, for example on a structure 50, as shown in the Fig. 4 is shown.
  • the installed counterweight 5 is then guided by the counterweight guide rails 40, 41 'in the elevator shaft 2.
  • the support means 20 preferably a belt or a V-ribbed belt is introduced. It is also possible to provide a plurality of suspension elements 20, 20 ', 20 ". One possibility for introducing the suspension element is based on FIG Fig. 1 described in further detail. The introduction of the support means 20 can also take place in the opposite direction.
  • step 68 in which the elevator installation is converted into a drive system driven by traction sheave 1.

Claims (14)

  1. Procédé de modernisation pour l'adaptation d'une installation d'ascenseur à commande hydraulique dans une installation d'ascenseur (1) entraînée par une machine d'entraînement (3) avec un disque d'entraînement (4), présentant les étapes suivantes :
    - démontage d'un vérin hydraulique de l'installation d'ascenseur à commande hydraulique ;
    - installation d'une machine d'entraînement (3) avec un disque d'entraînement (4) ;
    - installation d'un guide à contrepoids (40, 41) et d'un contrepoids (5) ;
    - montage d'une plate-forme d'entraînement (30) sur une cabine d'ascenseur (13) sensiblement en dessous de son côté inférieur (27), la plate-forme d'entraînement (30) présentant une première poulie de support de cabine (14) et au moins une deuxième poulie de support de cabine (15) ;
    - installation d'un moyen de support (20) de telle sorte qu'il entoure partiellement le disque d'entraînement (4), une poulie de support (6) du contrepoids (5) ainsi que les poulies de support de cabine (14, 15), qu'il porte la cabine d'ascenseur (13) par le biais des poulies de support de cabine (14, 15) et qu'il puisse être entraîné par le disque d'entraînement (4) de la machine d'entraînement (3) pour déplacer la cabine d'ascenseur (13) ;
    la plate-forme d'entraînement (30) étant réalisée en plusieurs parties, une première partie (25A) de la plate-forme d'entraînement (30) portant les premières poulies de support de cabine (14, 14') disposées d'un côté de la cabine d'ascenseur (13) et une deuxième partie (25B) de la plate-forme d'entraînement (30) portant les deuxièmes poulies de support de cabine (15, 15') disposées du côté opposé de la cabine d'ascenseur, et la distance entre la première partie (25A) et la deuxième partie (25B) et donc entre les premières poulies de support de cabine (14, 14') et les deuxièmes poulies de support de cabine (15, 15') étant ajustée en usine ou au cours du procédé de modernisation.
  2. Procédé de modernisation selon la revendication 1,
    caractérisé en ce que
    les poulies de support de cabine (14, 15) sont disposées dans la région de zones (52, 52') opposées l'une à l'autre du côté inférieur (27) de la cabine d'ascenseur (13) de telle sorte qu'elles dépassent latéralement en partie au-delà du côté inférieur (27) de la cabine d'ascenseur (13).
  3. Procédé de modernisation selon la revendication 1 ou 2,
    caractérisé en ce que
    dans la région d'une cage d'ascenseur (2) est monté au moins un dispositif de fixation (8) pour la fixation d'une première extrémité (21) du moyen de support (20), le dispositif de fixation (8) étant monté sur un rail de guidage de la cabine d'ascenseur (16) qui sert à guider la cabine d'ascenseur (13) dans la cage d'ascenseur (2) et/ou étant monté sur au moins un rail de guidage de contrepoids (40, 41) qui sert à guider le contrepoids (5) dans la cage d'ascenseur (2).
  4. Procédé de modernisation selon la revendication 3,
    caractérisé en ce que
    le moyen de support (20) est guidé autour d'une poulie de support (6) du contrepoids disposée sous la première extrémité fixée (21) du moyen de support (20), puis autour du disque d'entraînement (4) de la machine d'entraînement (3) disposé au-dessus de la poulie de support (6) du contrepoids (5) et depuis le disque d'entraînement (4) vers le bas jusqu'à la première poulie de support de cabine (14') et ensuite horizontalement jusqu'à la deuxième poulie de support de cabine (15').
  5. Procédé de modernisation selon la revendication 3 ou 4,
    caractérisé en ce que
    dans la région d'une paroi de cage (9) de la cage d'ascenseur (2), qui se situe à proximité de la deuxième poulie de support de cabine (15), est monté un dispositif de renvoi (10) qui renvoie vers le bas le moyen de support (20) conduisant vers le haut depuis la deuxième poulie de support de cabine (15'), après quoi le moyen de support (20) entoure par le dessous la deuxième poulie de support de cabine (15) et la première poulie de support de cabine (14) et ensuite est ramené jusqu'au dispositif de fixation (8), où la deuxième extrémité (22) du moyen de support (20) est fixée au moyen du dispositif de fixation (8).
  6. Procédé de modernisation selon la revendication 5,
    caractérisé en ce que
    le dispositif de renvoi (10) est monté sur un rail de guidage de la cabine d'ascenseur (16) et/ou sur au moins un rail de guidage de contrepoids (40, 41).
  7. Procédé de modernisation selon l'une quelconque des revendications 1 à 6,
    caractérisé en ce que
    les poulies de support de cabine (14, 15) sont connectées au moyen de la plate-forme d'entraînement (30) à la cabine d'ascenseur (13).
  8. Procédé de modernisation selon la revendication 1,
    caractérisé en ce que
    la plate-forme d'entraînement (30) présente au moins une pièce de connexion (26) et la première partie (25A) de la plate-forme d'entraînement (30) est connectée au moyen de la pièce de connexion (26) à la deuxième partie (25B) de la plate-forme d'entraînement (30).
  9. Procédé de modernisation selon la revendication 8,
    caractérisé en ce que
    les parties (25A, 25B) sont déplaçables dans la pièce de connexion (26) et sont fixées l'une à l'autre lors du montage.
  10. Procédé de modernisation selon l'une quelconque des revendications 1 à 9, caractérisé en ce que
    la plate-forme d'entraînement (30) est connectée au côté inférieur (27) de la cabine d'ascenseur (13).
  11. Procédé de modernisation selon la revendication 10,
    caractérisé en ce que
    la plate-forme d'entraînement (30) présente un dispositif de mesure de charge (31), le dispositif de mesure de charge (31) étant monté de telle sorte que la cabine d'ascenseur (13) soit supportée par le biais du dispositif de mesure de charge (31) sur les poulies de support de cabine (14, 14', 15, 15').
  12. Procédé de modernisation selon l'une quelconque des revendications 1 à 11,
    caractérisé en ce que
    la plate-forme d'entraînement (30) présente un dispositif de sécurité (42) configuré sous forme de dispositif de capture et/ou de frein de service, le dispositif de sécurité (42) étant prévu pour coopérer avec au moins un rail de guidage (16, 17).
  13. Procédé de modernisation selon l'une quelconque des revendications 1 à 12,
    caractérisé en ce que
    le moyen de support (20) est configuré sous forme de courroie trapézoïdale nervurée et est guidé dans une poulie de support de cabine (14, 15) et/ou dans le disque d'entraînement (4) et/ou dans une poulie de support (6, 6') qui présente des gorges de guidage.
  14. Installation d'ascenseur modernisée (1) qui est modernisée par adaptation d'une installation d'ascenseur hydraulique selon un procédé de modernisation selon l'une quelconque des revendications 1 à 13.
EP09736930A 2008-11-05 2009-10-15 Procédé de modernisation destiné à des installations d'ascenseur Not-in-force EP2346771B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP09736930A EP2346771B1 (fr) 2008-11-05 2009-10-15 Procédé de modernisation destiné à des installations d'ascenseur

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08168324 2008-11-05
PCT/EP2009/063507 WO2010052109A1 (fr) 2008-11-05 2009-10-15 Procédé de modernisation pour installations d'ascenseurs
EP09736930A EP2346771B1 (fr) 2008-11-05 2009-10-15 Procédé de modernisation destiné à des installations d'ascenseur

Publications (2)

Publication Number Publication Date
EP2346771A1 EP2346771A1 (fr) 2011-07-27
EP2346771B1 true EP2346771B1 (fr) 2013-02-27

Family

ID=40325897

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09736930A Not-in-force EP2346771B1 (fr) 2008-11-05 2009-10-15 Procédé de modernisation destiné à des installations d'ascenseur

Country Status (4)

Country Link
US (1) US8407876B2 (fr)
EP (1) EP2346771B1 (fr)
CN (1) CN102202997A (fr)
WO (1) WO2010052109A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012168992A1 (fr) * 2011-06-06 2012-12-13 三菱電機株式会社 Procédé de rénovation d'ascenseur
CN108466880B (zh) * 2013-01-09 2020-09-11 通力股份公司 用于现代化电梯设施的方法和系统
EP3362395B1 (fr) * 2015-10-12 2022-05-11 Inventio AG Cabine d'ascenseur dans une cage d'ascenseur
CN107777520A (zh) * 2016-08-26 2018-03-09 山东莱茵艾佳电梯有限公司 无下梁电梯安装结构
CN107857183B (zh) * 2016-09-22 2023-09-08 王书美 一种可限制运载物尺寸的升降装置
US20220188482A1 (en) * 2019-05-07 2022-06-16 Inventio Ag Method for acquiring and processing elevator data of an elevator system
CN115415812B (zh) * 2022-09-05 2023-08-22 江苏聚力智能机械股份有限公司 一种电梯上梁和下梁装配流水线

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0648703B1 (fr) * 1993-10-18 1999-01-20 Inventio Ag Système de sécurité par freinage pour cabine d'ascenseur
JPH11314868A (ja) 1998-04-28 1999-11-16 Toshiba Elevator Co Ltd 昇降機のかご荷重検出装置
JP4047462B2 (ja) * 1998-09-03 2008-02-13 東芝エレベータ株式会社 エレべーター調速機
DE10154171A1 (de) 2001-11-05 2003-05-28 Otis Elevator Co Modernisierung von Hydraulikaufzügen
JP2005509578A (ja) 2001-11-23 2005-04-14 インベンテイオ・アクテイエンゲゼルシヤフト ベルト状動力伝達手段、特に支持および／または駆動手段としてのくさび形リブ付きベルトを有するエレベータ
SG123668A1 (en) * 2004-12-10 2006-07-26 Inventio Ag Pulley arrangement for elevators

Also Published As

Publication number Publication date
EP2346771A1 (fr) 2011-07-27
US8407876B2 (en) 2013-04-02
WO2010052109A1 (fr) 2010-05-14
CN102202997A (zh) 2011-09-28
US20110209318A1 (en) 2011-09-01

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