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RAINWATER DRAINAGE STRUCTURE
To provide a rainwater drainage structure.SOLUTION: The rainwater drainage structure according to the present invention includes a siphon-type drainage member arranged in a building through which rainwater passes, a downspout connected to the siphon-type drainage member, and an underground storage tank connected to a buried rainwater pipe connected to a public sewer main pipe and connected to a lower part of the downspout via a horizontal main pipe. It is preferable that a seismic isolation structure is provided in the foundation of the building, the horizontal main pipe is less than 4 m long, and a first seismic isolation joint is provided in the lower part of the downspout near a connection part connected to the horizontal main pipe. It is preferable that the horizontal main pipe is 4 m long or longer, and the horizontal main pipe has a horizontal pipe having the same inner diameter as the downspout, an extension pipe connected to the horizontal pipe, having an inner diameter larger than the horizontal pipe, and connected to the underground storage tank, and a second seismic isolation joint connected between the horizontal pipe and the extension pipe.SELECTED DRAWING: Figure 1
【課題】本発明は、雨水排水構造の提供を目的とする。【解決手段】本発明に係る雨水排水構造は、建築物に配置されて雨水が通過するサイフォン式排水部材と、前記サイフォン式排水部材に接続された竪樋と、前記竪樋の下部に横主管を介し接続され、公共の下水道本管に接続される埋設雨水管に接続された地下貯留槽を備えたことを特徴とする。前記建築物の基礎に免震構造が設けられ、前記横主管の長さが4m未満であり、前記竪樋の下部であって前記横主管に接続された接続部の近傍に第1の免震継手を有することが好ましい。前記横主管の長さが4m以上であり、前記横主管が、前記竪樋と同じ内径を有する横管と、前記横管に接続され前記横管より大きな内径を有し、前記地下貯留槽に接続された延長管と、前記横管と前記延長管との間に接続された第2の免震継手を有することが好ましい。【選択図】図1
RAINWATER DRAINAGE STRUCTURE
To provide a rainwater drainage structure.SOLUTION: The rainwater drainage structure according to the present invention includes a siphon-type drainage member arranged in a building through which rainwater passes, a downspout connected to the siphon-type drainage member, and an underground storage tank connected to a buried rainwater pipe connected to a public sewer main pipe and connected to a lower part of the downspout via a horizontal main pipe. It is preferable that a seismic isolation structure is provided in the foundation of the building, the horizontal main pipe is less than 4 m long, and a first seismic isolation joint is provided in the lower part of the downspout near a connection part connected to the horizontal main pipe. It is preferable that the horizontal main pipe is 4 m long or longer, and the horizontal main pipe has a horizontal pipe having the same inner diameter as the downspout, an extension pipe connected to the horizontal pipe, having an inner diameter larger than the horizontal pipe, and connected to the underground storage tank, and a second seismic isolation joint connected between the horizontal pipe and the extension pipe.SELECTED DRAWING: Figure 1
【課題】本発明は、雨水排水構造の提供を目的とする。【解決手段】本発明に係る雨水排水構造は、建築物に配置されて雨水が通過するサイフォン式排水部材と、前記サイフォン式排水部材に接続された竪樋と、前記竪樋の下部に横主管を介し接続され、公共の下水道本管に接続される埋設雨水管に接続された地下貯留槽を備えたことを特徴とする。前記建築物の基礎に免震構造が設けられ、前記横主管の長さが4m未満であり、前記竪樋の下部であって前記横主管に接続された接続部の近傍に第1の免震継手を有することが好ましい。前記横主管の長さが4m以上であり、前記横主管が、前記竪樋と同じ内径を有する横管と、前記横管に接続され前記横管より大きな内径を有し、前記地下貯留槽に接続された延長管と、前記横管と前記延長管との間に接続された第2の免震継手を有することが好ましい。【選択図】図1
RAINWATER DRAINAGE STRUCTURE
雨水排水構造
TOOYAMA MASAKI (author) / SUGAO JUN (author) / MOTO TAKAAKI (author)
2024-10-15
Patent
Electronic Resource
Japanese
IPC:
E04D
ROOF COVERINGS
,
Dacheindeckungen
European Patent Office | 2022
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