JP2003221177A5 - - Google Patents

Claims (4)

  A mounting frame that is formed in a square shape and faces the hoistway wall surface of the elevator and is mounted on a fixed body of the hoistway, a hoisting machine in which a housing is disposed in a fitting state on the mounting frame, and A driving sheave that is provided in the housing and is disposed with its side faced to the wall surface, pivoted on the housing and wound by the main rope of the elevator, and an upward load is applied by the main rope; and the mounting frame A support portion provided at each of the four corners of the B-shaped, an attachment portion provided on the housing and provided on the lower side of the support portion, respectively, and an interposition between the support portion and the attachment portion. An elevator hoist apparatus comprising: a vibration isolator disposed at a position corresponding to the rim width of the drive sheave on the horizontal projection plane and supporting a load by the main rope.   The hoisting machine is formed at a position where the center of gravity position is shifted to one side from the rim width center of the driving sheave on the horizontal projection plane, and the vibration isolator is moved from the rim width center to the side opposite to the center of gravity position. 2. The elevator according to claim 1, comprising an upper vibration isolator disposed at a shifted position and a lower vibration isolator disposed at a position shifted from the center of the rim width toward the center of gravity. Hoisting machine equipment. The hoist, it is assumed that the center of gravity position is formed at a position shifted to one side from the rim width center of the traction sheave in the horizontal projection plane, also the upper part of the housing of the upper Kimaki hoist laterally of the mounting frame the lower portion of the housing of the upper anti-vibration piece and the upper Kimaki manufacturing machine according to claim 1 and claim 2, characterized in that with a lower anti Fuhen for urging in a direction away from the side surface of the mounting frame for biasing The elevator hoist apparatus according to any one of the above. On the hoist, it is assumed that the center of gravity position is formed at a position shifted to one side from the rim width center of the traction sheave in the horizontal projection plane, also made from the nut and the compression coil spring is screwed to the threaded rod Kimaki the lower portion of the housing of the upper anti-vibration mechanism as well as on consists nut and the compression coil spring is screwed to the threaded rod Kimaki upper machine urges the top of the housing of the upper machine direction of the side of the mounting frame from the side of the mounting frame The elevator hoist apparatus according to any one of claims 1 and 2, further comprising a lower vibration isolating mechanism that urges in a separating direction.