Title:
遮音壁及び最下層遮音パネル
Document Type and Number:
Japanese Patent JP6757022
Kind Code:
B2
Abstract:
To provide a structure which enables the maintenance inspection of an anchor bolt from the road side to the private land side while suppressing the deterioration in sound insulation property.SOLUTION: A base plate 14 has a plurality of longitudinal rib plates 24A, 24B erected thereon along the road extending direction of a road. Each of the longitudinal rib plates 24A, 24B is arranged on the side closer to the private land than any of the anchor bolts 28A to 28H inserted into a plurality of bolt holes of the base plate 14. Above the base plate 14, a cutout part, which is cut in the longitudinal and height directions, is formed to penetrate an undermost layer sound insulation panel arranged in the undermost layer among a plurality of sound insulation panels in the thickness direction. The undermost layer sound insulation panel is provided with cover members 35A, 35B which come around the private land side compared to any of the anchor bolts 28A to 28H and also close the opening due to the cutout part.SELECTED DRAWING: Figure 7
Inventors:
Jun Tanaka
Eiji Minoru
Eiji Minoru
Application Number:
JP2017206931A
Publication Date:
September 16, 2020
Filing Date:
October 26, 2017
Export Citation:
Assignee:
Asgetty Co., Ltd.
Central Japan Expressway Co., Ltd.
Central Japan Expressway Co., Ltd.
International Classes:
E01F8/00; E01D19/10
Domestic Patent References:
| JP2017115572A | ||||
| JP2006241749A | ||||
| JP7011608A | ||||
| JP8333725A |
Foreign References:
| US5274971 |
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office