摘要:
The invention relates to a method for installing a hoisting rope (1) into an elevator system, the method comprising providing a rope reel (2) storing a hoisting rope (1); and thereafter unwinding a section of the hoisting rope (1) from the rope reel (2); and arranging the section of the hoisting rope (1) unwound from the rope reel (2) to pass from the rope reel (2) to a rim of a drive wheel (3) of the elevator and around it such that it rests against said rim; and thereafter rotating the drive wheel (3) with a motor (M) for driving the hoisting rope (1) to run around the drive wheel (3).
摘要:
In an elevator rope connecting method, first an end portion of a first elevator rope is inserted into a rope insertion aperture from a first end portion of a connecting pipe that is made of a resin that includes the rope insertion aperture, and an end portion of a second elevator rope is inserted into the rope insertion aperture from a second end portion of the connecting pipe. Next, the end portions of the first and second elevator ropes are welded to the connecting pipe by heating the connecting pipe.
摘要:
The arrangement for installing or uninstalling elevator ropes comprises at least one rope reel (200) and a rope reel unit (100) comprising a frame (110) and at least one rotating rope feed member (120, 130, 140). The at least one rotating rope feed member (120, 130, 140) is driven by an electric drive unit (300) comprising an electric motor (310) and a gear (320), the electric motor (310) being driven by a frequency converter (400) by which the torque of the electric motor (310) is adjustable continuously. The feeding of at least one rope (R) from the at least one rope reel (200) is controlled directly or indirectly by the at least one rope feed member (120, 130, 140).
摘要:
The invention relates to a method for introducing a bearing means (9) of an elevator into an elevator system (1) and to a bearing means brake device (20) for controlling a drawing-in speed of the bearing means (9) when introducing the bearing means into the elevator system (1). In the process, the bearing means (9) is provided in a wound state on a bearing means roller (12) in a floor (3) or in a machine area (17) of the building, and the bearing means (9) is unwound from the bearing means roller (12) and introduced into a shaft (2) of the elevator system (1). A bearing means brake device (20) is arranged between the bearing means roller (12) and the shaft (2), and a drawing-in speed of the bearing means (9) is adjusted by means of the bearing means brake device (20). The bearing means brake device (20) for controlling the drawing-in speed of a bearing means (9) when introducing the bearing means (9) into an elevator system (1) contains a traction disk (21) for receiving the bearing means (9). The traction disk (21) is rotatably mounted in a support frame (22) so that the bearing means (9) can at least partly loop around the traction disk (21). The traction disk (21) is braked by means of a brake device (23), whereby the drawing-in speed can be controlled.
摘要:
The invention relates to an elevator arrangement comprising a first movable elevator unit (1) and a second movable elevator unit (2), the first movable elevator unit (1) being an elevator car and the second movable elevator unit (2) being a counterweight or vice versa, and a roping system, the roping system comprising - a first roping portion (A) suspending the first elevator unit (1) and the second elevator unit (2), and being locked at least to the second elevator unit (2), - a second roping portion (B) being suspended by the first elevator unit (1) and the second elevator unit (2), and being locked at least to the second elevator unit (2). The first and the second roping portions (A,B) are successive portions of a roping (3) passing unbroken via a locking arrangement (4) provided at the second elevator unit (2) the locking arrangement (4) locking the roping to the second elevator unit (2) between the first and the second portions (A,B). The invention also relates to a method in constructing an elevator where the locking arrangement (4) is unlocked and thereafter the roping (3) is repositioned with respect to the locking arrangement (4) and thereafter the locking arrangement (4) is relocked.
摘要:
The present invention relates to a method and an appliance for collecting rope, in which method the rope is arranged to be collected in a collection container (21). The rope to be collected (3b) is pushed into the collection container (21) through a tubular guide element (20) in such a way that the collection container (21) is made to rotate around its axis of rotation by means of the pushing force of the rope (3b).