Title:
鉄道の騒音障壁として機能する壁構造体および騒音または通行障壁としての壁構造体の使用
Document Type and Number:
Japanese Patent JP5879345
Kind Code:
B2
Abstract:
The object of the invention is a wall structure working as a noise barrier for railways, which comprises at least a plurality of wall elements placed consecutively end-to-end with each other, which wall elements are hinged by means of hinge pieces at their bottom edges for toppling downwards from their vertical position. The wall elements are disposed inside the width reach of the wagons or cargo space of a train and for toppling by means of the hinge pieces to below a wagon or a load that is lower than normal and/or is overwide. The wall structure is suited for use e.g. as a noise barrier or passage barrier for a railway.
Inventors:
AIRAKSINEN, Jarmo
TIKKAMAKI, Janne
TIKKAMAKI, Janne
Application Number:
JP2013521174A
Publication Date:
March 08, 2016
Filing Date:
July 26, 2011
Export Citation:
Assignee:
Soundim Oy
International Classes:
E01F8/00; E01B19/00
Domestic Patent References:
| JP2003201706A | ||||
| JP63065701U | ||||
| JP2005248600A |
Foreign References:
| AT7753U1 | ||||
| AT372435B |
Attorney, Agent or Firm:
Takao Katori
Hirotaka Kitajima
Koichi Kikuchi
Hirotaka Kitajima
Koichi Kikuchi