A platform for research: civil engineering, architecture and urbanism
PROBLEM TO BE SOLVED: To provide a high sound insulation stairs capable of suppressing noise generation as much as possible during use and effectively blocking transmission of vibration to outside of stair case.SOLUTION: A high sound insulation stairs is structured by fixing side plates 5 to a right and a left parting walls 1, respectively, which face to each other in a stair case, and supporting the right and left end parts of a tread by the side plates 5 on the right and left sides. A vibration-proofing material 6 made of an elastic material is disposed between the side plate 5 and the parting wall 1, and the side plate 5 is fixed to the parting wall 1. The vibration-proofing material made of the elastic material is disposed between a horizontal part of the side plate 5 and the end part of the tread, and the tread is fixed on the horizontal part of the side plate 5 in a state where a clearance is formed between both end parts of the tread and the parting wall 1. A riser is fixed to a vertical part of the side plate 5 in a state where a clearance is formed between both end faces of the riser and the parting wall 1.SELECTED DRAWING: Figure 2
【課題】使用時における騒音の発生を可及的に抑制するとともに、階段室外への振動の伝達を効果的に遮断できる高遮音階段を提供する。【解決手段】階段室において対向する左右の界壁1に側板5をそれぞれ取り付けて固定し、段板の左右両端部を、左右の側板5によって支持させることによって構成され、側板5と界壁1の間に弾性材料からなる防振材6を配置して側板5を界壁1に固定し、側板5の水平部と段板の端部との間に弾性材料からなる防振材を配置するとともに、段板の両端面と界壁1との間に隙間を形成した状態で段板を側板5の水平部の上に固定し、蹴込み板の両端面と界壁1との間に隙間を形成した状態で、蹴込み板を側板5の垂直部に取り付けたことを特徴とする。【選択図】図2
PROBLEM TO BE SOLVED: To provide a high sound insulation stairs capable of suppressing noise generation as much as possible during use and effectively blocking transmission of vibration to outside of stair case.SOLUTION: A high sound insulation stairs is structured by fixing side plates 5 to a right and a left parting walls 1, respectively, which face to each other in a stair case, and supporting the right and left end parts of a tread by the side plates 5 on the right and left sides. A vibration-proofing material 6 made of an elastic material is disposed between the side plate 5 and the parting wall 1, and the side plate 5 is fixed to the parting wall 1. The vibration-proofing material made of the elastic material is disposed between a horizontal part of the side plate 5 and the end part of the tread, and the tread is fixed on the horizontal part of the side plate 5 in a state where a clearance is formed between both end parts of the tread and the parting wall 1. A riser is fixed to a vertical part of the side plate 5 in a state where a clearance is formed between both end faces of the riser and the parting wall 1.SELECTED DRAWING: Figure 2
【課題】使用時における騒音の発生を可及的に抑制するとともに、階段室外への振動の伝達を効果的に遮断できる高遮音階段を提供する。【解決手段】階段室において対向する左右の界壁1に側板5をそれぞれ取り付けて固定し、段板の左右両端部を、左右の側板5によって支持させることによって構成され、側板5と界壁1の間に弾性材料からなる防振材6を配置して側板5を界壁1に固定し、側板5の水平部と段板の端部との間に弾性材料からなる防振材を配置するとともに、段板の両端面と界壁1との間に隙間を形成した状態で段板を側板5の水平部の上に固定し、蹴込み板の両端面と界壁1との間に隙間を形成した状態で、蹴込み板を側板5の垂直部に取り付けたことを特徴とする。【選択図】図2
HIGH SOUND INSULATION STAIRS
高遮音階段
ONO MITSUNORI (author)
2016-05-23
Patent
Electronic Resource
Japanese
IPC:
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden
SAFETY STAIRS CLOSING MATERIAL THAT IMPROVED SOUND INSULATION
European Patent Office | 2015
|Reduction of impact sound transmission from precast stairs
Online Contents | 2008
|