Title:
SUSPENDED OBJECT VIBRATION CONTROL STRUCTURE
Document Type and Number:
Japanese Patent JP2020101265
Kind Code:
A
Abstract:
To effectively control vibration of a suspended object and reduce a size of an insertion hole bored in a ceiling material located below a slab from which the suspended object is suspended.SOLUTION: A suspended object vibration control structure 100 includes: a ceiling material 20 formed with an insertion hole 22 while having an interval below a slab 10; a rigid bar 110 inserted through the insertion hole 22 and having a lower end part 110A to which a lighting fitting 50 is connected; a support mechanism 150 for supporting the rigid bar 110 so as to oscillate about an intermediate part 110C between the lower end part 110A and an upper end part 110B of the rigid bar 110 as the rotation center thereof; and a damper 120 for damping oscillation of the rigid bar 110.SELECTED DRAWING: Figure 1
Inventors:
IIDA MASANORI
YOKONAMI TSUTOMU
SONE TAKAYUKI
NAGAHAMA KENTA
KINOSHITA TAKAHIRO
YOKONAMI TSUTOMU
SONE TAKAYUKI
NAGAHAMA KENTA
KINOSHITA TAKAHIRO
Application Number:
JP2018241450A
Publication Date:
July 02, 2020
Filing Date:
December 25, 2018
Export Citation:
Assignee:
TAKENAKA KOMUTEN CO
International Classes:
F16F15/02; F16F15/023; F21V21/03
Domestic Patent References:
| JP2013041750A | 2013-02-28 | |||
| JP2011236987A | 2011-11-24 | |||
| JP2018031384A | 2018-03-01 |
Foreign References:
| US20070127234A1 | 2007-06-07 | |||
| CN106594595A | 2017-04-26 |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Kato Kazunori
Hiroshi Fukuda