Title:
PENDULUM TYPE VIBRATION CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2023158715
Kind Code:
A
Abstract:
To reduce a swing range of a mass body to realize a compact skeleton while securing vibration control performance.SOLUTION: A pendulum type vibration control device 10A comprises: a support frame 20; a flexible hanging material 25 provided so as to extend downward from the support frame 20; a mass body 30 that is suspended from the hanging material 25, and is swingably provided with respect to the support frame 20; an attenuation device 40 whose one end is attached to the mass body 30 and other end is attached to the support frame 20; and a swing limit unit 50 that is provided at an interval from the hanging material 25 so as to be immovable relative to the support frame 20 in a middle part of the hanging material 25, and with which the hanging material 25 is brought into contact when the mass body 30 swings, to limit a swing range above the hanging material 25.SELECTED DRAWING: Figure 1
Inventors:
ISHIKAWA YOSHIYUKI
TANI TSUBASA
TANI TSUBASA
Application Number:
JP2022068656A
Publication Date:
October 31, 2023
Filing Date:
April 19, 2022
Export Citation:
Assignee:
TAISEI CORP
International Classes:
F16F15/02; E04H9/02
Attorney, Agent or Firm:
Sonoda & Kobayashi Patent Attorneys Corporation