Title:
防音壁
Document Type and Number:
Japanese Patent JP5808287
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a sound barrier having a structure in which its height can be increased more than before, and snow, rainwater, and the like hardly remain while a sound diffraction effect is obtained.SOLUTION: A sound barrier 100 has a body wall 1 installed in an upright posture, and a rotation part 2 disposed on the body wall 1 installed in an upright posture. The rotation part 2 constituting the sound barrier 100 has a rotation axis 3 rotatable with the lengthwise direction D of the body wall 1 as its axis, and three rotation walls 4 attached to the rotation axis 3 so as to extend from the rotation axis 3 in the radial direction of the rotation axis 3.
Inventors:
Juichi Yamagiwa
Application Number:
JP2012105840A
Publication Date:
November 10, 2015
Filing Date:
May 07, 2012
Export Citation:
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO
International Classes:
E01F8/00; E01B19/00
Domestic Patent References:
| JP4343904A | ||||
| JP10077610A | ||||
| JP5042567Y2 | ||||
| JP8134851A |
Attorney, Agent or Firm:
Kaji/Suhara Patent Office