Title:
VIBRATION REDUCTION DEVICE
Document Type and Number:
Japanese Patent JP2017026047
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce oscillation generated on a cable, which is connected to a support part and to which tension is imparted, by an earthquake or the like, without damaging the cable.SOLUTION: A vibration reduction device includes: a cylinder body fixed to a support part; a connection member to one end part of which a cable, to which tension is imparted, is connected, and of which the other end part is arranged inside the cylinder body; a plurality of expansion parts deviating the axial position of the connection member, and expanding outside from the outer peripheral surface of the connection member; a second expansion member expanding inside from the inner peripheral surface of the cylindrical body, and arranged on both sides of the first expansion part in the axial direction; and an attenuation material provided between the first expansion part and the second expansion part.SELECTED DRAWING: Figure 2
Inventors:
YAMAMOTO MASAFUMI
YOSHIZAWA MUTSUHIRO
TSUNEKAWA YASUSHI
AOI JUN
YOSHIZAWA MUTSUHIRO
TSUNEKAWA YASUSHI
AOI JUN
Application Number:
JP2015145563A
Publication Date:
February 02, 2017
Filing Date:
July 23, 2015
Export Citation:
Assignee:
TAKENAKA KOMUTEN CO
International Classes:
F16F15/02; B66B7/08; F16F7/00; F16F7/01; F16F15/04
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Kato Kazunori
Hiroshi Fukuda