Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
DOWN-PIPE FOR SEISMIC ISOLATION BUILDING
PROBLEM TO BE SOLVED: To provide a down-pipe for seismic isolation building which can prevent breakage of a down-pipe and has excellent design characteristics even when an upper building moves relative to the foundation in accordance with the operation of a seismic isolation device.SOLUTION: A down-pipe for seismic isolation building 1 used for a building having a base isolation device 10 between a foundation 9 and an upper building 8 comprises a first down-pipe 2 fixed to the upper building, a second down-pipe 7 fixed to the foundation, and a connection member 3 connected between the first down-pipe and the second down-pipe, in which the connection member has a first universal joint member 4, a cylindrical member 5, and a second universal joint member 6, each of the first and second universal joint members is formed with a convex spherical surface and a concave spherical surface, the convex spherical surface and the concave spherical surface are respectively located inside the outer diameters of the first down-pipe and the second down-pipe, the lower end portion of the first down-pipe and the first upper joint portion and the upper end portions of the second lower joint portion and the second down-pipe are fixed, and either the first lower joint portion and the upper end portion of the cylindrical member or the lower end portion of the cylindrical member and the second upper joint portion are not fixed.SELECTED DRAWING: Figure 1
【課題】免震装置の動作に伴い基礎に対して上部建物が動いた場合でも、竪樋の破損を防止するとともに、優れたデザイン性を有する免振建物用竪樋を提供する。【解決手段】基礎９と上部建物８の間に免震装置１０を備えた建物に用いる免振建物用竪樋１であって、上部建物に固定される第１竪樋２と、基礎に固定される第２竪樋７と、第１竪樋と第２竪樋の間に接続される接続部材３を備え、接続部材は、第１自在継手部材４と、筒状部材５と、第２自在継手部材６を備え、第１、第２自在継手部材には、それぞれ凸球面及び凹球面が形成され、凸球面と凹球面が、各々、第１竪樋と第２竪樋の外径の内側に位置し、第１竪樋の下端部と第１上継手部及び、第２下継手部と第２竪樋の上端部が固定されており、第１下継手部と筒状部材の上端部又は、筒状部材の下端部と第２上継手部の何れかが固定されていない。【選択図】図１
DOWN-PIPE FOR SEISMIC ISOLATION BUILDING
PROBLEM TO BE SOLVED: To provide a down-pipe for seismic isolation building which can prevent breakage of a down-pipe and has excellent design characteristics even when an upper building moves relative to the foundation in accordance with the operation of a seismic isolation device.SOLUTION: A down-pipe for seismic isolation building 1 used for a building having a base isolation device 10 between a foundation 9 and an upper building 8 comprises a first down-pipe 2 fixed to the upper building, a second down-pipe 7 fixed to the foundation, and a connection member 3 connected between the first down-pipe and the second down-pipe, in which the connection member has a first universal joint member 4, a cylindrical member 5, and a second universal joint member 6, each of the first and second universal joint members is formed with a convex spherical surface and a concave spherical surface, the convex spherical surface and the concave spherical surface are respectively located inside the outer diameters of the first down-pipe and the second down-pipe, the lower end portion of the first down-pipe and the first upper joint portion and the upper end portions of the second lower joint portion and the second down-pipe are fixed, and either the first lower joint portion and the upper end portion of the cylindrical member or the lower end portion of the cylindrical member and the second upper joint portion are not fixed.SELECTED DRAWING: Figure 1
【課題】免震装置の動作に伴い基礎に対して上部建物が動いた場合でも、竪樋の破損を防止するとともに、優れたデザイン性を有する免振建物用竪樋を提供する。【解決手段】基礎９と上部建物８の間に免震装置１０を備えた建物に用いる免振建物用竪樋１であって、上部建物に固定される第１竪樋２と、基礎に固定される第２竪樋７と、第１竪樋と第２竪樋の間に接続される接続部材３を備え、接続部材は、第１自在継手部材４と、筒状部材５と、第２自在継手部材６を備え、第１、第２自在継手部材には、それぞれ凸球面及び凹球面が形成され、凸球面と凹球面が、各々、第１竪樋と第２竪樋の外径の内側に位置し、第１竪樋の下端部と第１上継手部及び、第２下継手部と第２竪樋の上端部が固定されており、第１下継手部と筒状部材の上端部又は、筒状部材の下端部と第２上継手部の何れかが固定されていない。【選択図】図１
DOWN-PIPE FOR SEISMIC ISOLATION BUILDING
免振建物用竪樋
OHASHI SHINTARO (Autor:in)
15.11.2018
Patent
Elektronische Ressource
Japanisch
IPC:
E04D
ROOF COVERINGS
,
Dacheindeckungen
RAIN GUTTER STRUCTURE OF SEISMIC ISOLATION BUILDING AND DOWN-PIPE SUPPORT USED THEREFOR
| Europäisches Patentamt | 2016
| Europäisches Patentamt | 2022