Patent classifications
B66B7/08
ELEVATOR
An elevator includes a compensating sheave, a compensating rope, a guide, a holder, a driver, a lateral vibration detector, and driver controller. The compensating rope is looped around the compensating sheave to be bent back upward in a hoistway, and has a first end connected to a car and a second end connected a counterweight, the compensating rope suspended from the car and the counterweight. The guide guides the compensating sheave in a vertically displaceable manner. The holder holds the guide to be displaceable in a horizontal direction. The driver drives the holder in the horizontal direction. The lateral vibration detector detects lateral vibration of the compensating rope. The driver controller controls the driver based on a result of detection by the lateral vibration detector and accordingly drive the holder in the horizontal direction so as to dampen lateral vibration of the compensating rope.
METHOD FOR ROPING AN ELEVATOR
A method for roping an elevator. At the bottom part of the elevator shaft the hoisting ropes are routed under the pulleys of the elevator car. Then the elevator car and the counterweight are hoisted to the upper part of the shaft where the first ends of the hoisting ropes are routed through the traction sheave and the counterweight pulleys. After that the first rope ends are fixed to the counterweight side rope terminals and the counterweight is lowered to the bottom part of the shaft. During the descent the hoisting ropes are unwound from the reels through the whole roping system with the help of the mass of the counterweight. Finally, the second ends of the hoisting ropes are fixed to the car side rope terminal and tightened to the correct tension.
METHOD FOR ROPING AN ELEVATOR
A method for roping an elevator. At the bottom part of the elevator shaft the hoisting ropes are routed under the pulleys of the elevator car. Then the elevator car and the counterweight are hoisted to the upper part of the shaft where the first ends of the hoisting ropes are routed through the traction sheave and the counterweight pulleys. After that the first rope ends are fixed to the counterweight side rope terminals and the counterweight is lowered to the bottom part of the shaft. During the descent the hoisting ropes are unwound from the reels through the whole roping system with the help of the mass of the counterweight. Finally, the second ends of the hoisting ropes are fixed to the car side rope terminal and tightened to the correct tension.
METHODS OF TREATING A LOAD-BEARING PART IN A PASSENGER MOVING SYSTEM
Methods are disclosed of treating a load-bearing part in a passenger moving system. The load-bearing part includes a plurality of tension members surrounded by a polymer material, wherein the load-bearing part includes a plurality of sections. At least one of the sections is configured to be inserted into an end termination. The methods include selecting at least one section of the load bearing part. At least a part of the polymer material at the at least one section is removed to expose the plurality of tension members. A conductive layer is applied to the exposed tension members to obtain a connection terminal. The connection terminal is connected to a monitor. The end termination is connected to the monitor.
Elevator vibration damping device
An elevator system includes a stationary structure, a first sheave rotationally supported by the structure, a rope supported by the first sheave, and an elevator car supported by the rope. A vibration damping device of the elevator system is positioned at a first termination of the rope, and is configured to reduce vibration waves in the rope, thereby reducing noise in the elevator car.
Elevator vibration damping device
An elevator system includes a stationary structure, a first sheave rotationally supported by the structure, a rope supported by the first sheave, and an elevator car supported by the rope. A vibration damping device of the elevator system is positioned at a first termination of the rope, and is configured to reduce vibration waves in the rope, thereby reducing noise in the elevator car.
Deflector sheave bracket for offset bedplate
A deflector sheave mounting bracket for mounting a plurality of individual deflector sheaves of an elevator system includes a top plate, a bottom plate, and a plurality of support plates connected at a first end to the top plate and connected at a second, opposite end to the bottom plate. A plurality of openings for receiving the plurality of deflector sheaves is defined between pairs of adjacent support plates of the plurality of support plates. At least one opening of the plurality of openings is vertically offset and horizontally offset from another of the plurality of openings.
Deflector sheave bracket for offset bedplate
A deflector sheave mounting bracket for mounting a plurality of individual deflector sheaves of an elevator system includes a top plate, a bottom plate, and a plurality of support plates connected at a first end to the top plate and connected at a second, opposite end to the bottom plate. A plurality of openings for receiving the plurality of deflector sheaves is defined between pairs of adjacent support plates of the plurality of support plates. At least one opening of the plurality of openings is vertically offset and horizontally offset from another of the plurality of openings.
Device and method for securing end of braided hoisting rope to lifting device
A device for securing an end of a braided hoisting rope to a lifting device includes a tubular fastening frame to be fixed to the lifting device; and a coil spring which is arranged to be installed and fastened over the tubular fastening frame. When the end of a hoisting rope is fastened in place, the hollow, or workable into hollow, end of the hoisting rope is threaded over the windings of the coil spring as the outer surface of the windings and into contact with, or to be brought into contact with the outer periphery of the tubular fastening frame. A method for securing an end of a braided hoisting rope to a lifting device is also disclosed.
Compact belt termination assembly
A termination device for a suspension member of an elevator system includes a housing including a socket defined by two face plates and two side plates. At least one of the face plates and at least one of the side plates are integrally formed. A wedge is receivable within the socket with the suspension member. The wedge is configured to cooperate with the housing to apply a clamping force to the suspension member in response to an axial load acting on the suspension member.