Patent classifications
B66B19/005
ELEVATOR TRACTION MACHINE INSTALLATION APPARATUS AND ELEVATOR TRACTION MACHINE INSTALLATION METHOD
An elevator traction machine installation apparatus includes a lifting mechanism having a base portion and a load-bearing portion adapted to place an elevator traction machine, the base and load-bearing portions are connected and can rise and lower relative to each other in a longitudinal direction of an elevator hoistway; and a support mechanism configured to be detachably connected with the lifting mechanism and a base for installation of a machine-room-less elevator traction machine in the elevator hoistway to support the lifting mechanism and the elevator traction machine, and having at least two positions at which the base portion is secured, a first position is lower than a second position in the longitudinal direction, and the load-bearing portion is lifted relative to the base portion after the base portion is secured at the first position, and continues to be lifted relative to the base portion.
MACHINE MOUNTING STRUCTURE FOR ELEVATOR SYSTEM
A machine assembly for use in an elevator system includes a support structure having a first end connected to an adjacent support member and a second end supported by at least one car guide rail. The support structure is arranged generally perpendicular to the support member and is configured to receive at least one component of the elevator system.
APPARATUS FOR ELEVATOR DRIVE ASSEMBLY
An apparatus (10) for connecting a drive assembly (4) to a bedplate (2) of an elevator system. The apparatus (10) includes a first support (14) for mounting a motor (6) of the drive assembly (4) to the bedplate (2). The apparatus (10) further includes a second support (16) for mounting a brake unit (8) of the drive assembly (4) to the bedplate (2). The first support (14) and the second support (16) are separate parts.
Elevator machine and stator support structure
Embodiments are directed an elevator machine comprising: a stator assembly, and a plurality of support plates coupled to the stator assembly, wherein a respective at least one of the support plates is coupled on each end of the stator assembly and configured to enable the stator assembly to expand radially and axially in a substantially uniform manner over a range of temperatures.
Ropeless high-rise elevator installation approach
A method (160) for constructing a building (92) with an elevator system (20) is disclosed. The method (160) may include forming a first hoistway (22) for the elevator system (20) within two adjacent levels (82, 84) of the building (92), installing a first stationary part (54) of a first linear permanent magnet motor within the first hoistway (22), placing a first elevator car (24) within the first hoistway (22), mounting a first moving part (52) of the first linear permanent magnet motor on the first elevator car (24), and using the first stationary part (54) and the first moving part (52) of the first linear permanent magnet motor to generate a vertical thrust force to move the first elevator car (24) within the first hoistway (22), the first elevator car (24) carrying at least one of passengers, equipment and materials for construction of upper levels of the elevator system (20) and the building (92).
ELEVATOR CONSTRUCTION ARRANGEMENT AND A METHOD
An elevator construction arrangement comprises: a first hoistway in a building, a first elevator car, a first counterweight, car guide rails for guiding the first car, and counterweight guide rails for guiding the first counterweight, a first elevator hoisting machine and a first suspension roping arranged to suspend the first elevator car and the first counterweight during construction time use, a protection deck mounted within the first hoistway during a first elevator installation in a bottom section of the first hoistway, a hoist device for hoisting a working platform, the hoist device preferably comprises a man riding hoist attachable to the first car or to an installation platform, and a hoist rope attachable to the first car or the installation platform and movable with the hoist device, and a first hoisting point configured to support the working platform via the hoist device and the hoist rope. During a first elevator installation in the bottom section of the first hoistway the first hoisting point is configured to be mounted to the protection deck and the working platform guided on the car guide rails is configured to be used as an installation platform in the bottom section of the first hoistway, and after the first elevator installation, the first car is in construction time use configured to be moved in the bottom section of the first hoistway by the first elevator hoisting machine which is installed at a top of the bottom section of the first hoistway and supported by the car guide rail, the first elevator hoisting machine suspending the first car and the first counterweight together with the first suspension roping, while the first hoisting point and the hoist device are removed from the first hoistway. A method for installing an elevator during construction of a building.
Construction elevator arrangement and a method for producing the same
A construction elevator arrangement and a method for producing the same includes a hoisting machinery, an electric cabinet, and cable drums positioned at the bottom of the shaft, an elevator car and a counterweight moving in the shaft, upper pulleys and rope suspenders fixed at an upper end of the lifting height of the construction elevator, and hoisting ropes being fixed to the rope suspenders during the operation of the construction elevator and gliding through the rope suspenders during an upwards jump of the construction elevator in the shaft. The hoisting ropes pass in a 2:1 roping between the car, the upper pulleys, the traction sheave, the counterweight, and the rope suspenders.
Elevator arrangement and method for constructing elevator
A method for constructing an elevator includes providing a hoisting machine unit, a guide rail line, an elevator car, a counterweight, and a hoisting roping; using the elevator car for transporting passengers and/or goods while the hoisting machine unit is in a first position; installing one or more guide rail sections into the guide rail line above a guide rail section of the hoisting machine unit; removing the hoisting machine unit from the first position; installing a guide rail section into the guide rail line in place from where the guide rail section of the hoisting machine unit was removed; hoisting the hoisting machine unit; mounting the hoisting machine unit to a second position which is higher than the first position; and using the elevator car for transporting passengers and/or goods while the hoisting machine unit is in the second position. An elevator arrangement is described for implementing the method.
METHOD OF ASSEMBLING AN ELEVATOR AND AN ELEVATOR
The invention relates to an elevator with an elevator car moving between landings at different levels in a first section of an elevator shaft. A second section located above the first section, the second section comprising a lifting device mounted under a crash deck and an installation platform which is movably suspended by the lifting device in the second section. At least one crash deck located between the first and the second sections.
METHOD AND ARRANGEMENT FOR INSTALLING AN ELEVATOR
The invention relates to a method and arrangement for installing an elevator, which comprises an elevator car arranged to run in an elevator shaft along the guide rails, a balancing weight connected to the elevator car with suspension ropes and with a traction member, the elevator comprising further a hoisting machinery with a driving wheel in the lower part of the elevator shaft below the elevator car, the installing comprising one or more jumps to make the elevator serve higher floors. During the jump phase extensions needed for the suspension ropes are taken from first supply reels and extensions needed for the traction member are taken from second supply reels.