To improve work execution efficiency in the work by which upward force is applied to a suspension bolt, and to suppress influence of force from a lower part after attachment in a vibration control device suspending and supporting a ceiling material or the like.
The vibration control device 1 includes a lower plate 5, an upper plate 7, a cylindrical rubber body 11 connecting them, the suspension bolt 3 penetrating through the rubber body 11 and the plates 5 and 7, and a nut 9 arranged on an upper surface of the upper plate 7 and screwed with the suspension bolt 3. Suspension bolt insertion holes 5a and 7a are formed on the plates 5 and 7. The nut 9 is provided with a nut body part 19, and a calking part 29 inserted into the upper suspension bolt insertion hole 7a of the upper plate 7, and is rotatably attached to the upper plate 7 by the calking part 29.
KOTANI MIKI
NAGAMATSU HIDEO
MIZUKAWA HIROSHI
KURASHIKI KAKO
| JPH09196120A | 1997-07-29 | |||
| JPH0653842U | 1994-07-22 | |||
| JPH01166838U | 1989-11-22 | |||
| JPS58193143U | 1983-12-22 | |||
| JP2002168289A | 2002-06-14 | |||
| JP3017552U | 1995-10-31 | |||
| JPS63171741U | 1988-11-08 | |||
| JPS4733539U | 1972-12-14 | |||
| JPH09196120A | 1997-07-29 | |||
| JPH0653842U | 1994-07-22 | |||
| JPH01166838U | 1989-11-22 | |||
| JPS58193143U | 1983-12-22 | |||
| JP2002168289A | 2002-06-14 | |||
| JPS61108715U | 1986-07-10 | |||
| JPH01223254A | 1989-09-06 | |||
| JP2004150036A | 2004-05-27 |
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura