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A platform for research: civil engineering, architecture and urbanism
AIR BLEEDER DRAIN PIPE COVER AND RAINWATER DRAINAGE SYSTEM
PROBLEM TO BE SOLVED: To provide an air bleeder drain pipe cover for improving drainage capacity of rainwater by discharging air in a drain pipe.SOLUTION: An air bleeder drain pipe cover comprises a cylindrical upper side connection part 40 connected to a lower part of a down-pipe and a cylindrical lower side connection part 60 provided under the upper side connection part and connecting a lower end part to an upper end part of a bent pipe, and the lower side connection part comprises a cylindrical peripheral wall part 62, and the upper side connection part comprises a cylindrical cover part 44 for covering the periphery of the peripheral wall part, and is formed of the peripheral wall part and the cover part, and comprises an air deriving passage 63a constituted of the cylindrical inside of the upper side connection part and the cylindrical inside of the lower side connection part and deriving air to the outside of a rainwater flow passage from the rainwater flow passage of making rainwater flow down in normal time and an air discharge passage 63b for discharging the air derived by the air deriving passage from a lower part of the cover part.SELECTED DRAWING: Figure 8
【課題】排水管内の空気を排出することにより雨水の排水能力を向上させる空気抜き排水管カバーを提供する。【解決手段】竪樋の下部に接続される筒状の上側接続部４０と、前記上側接続部の下方に設けられ下端部が曲管の上端部に接続される筒状の下側接続部６０と、を備え、前記下側接続部は筒状の周壁部６２を有し、前記上側接続部は前記周壁部の周囲を覆う筒状のカバー部４４を有し、前記周壁部及び前記カバー部により形成される、前記上側接続部の筒状内部及び前記下側接続部の筒所内部により構成される平常時に雨水が流下する雨水流路から前記雨水流路外に空気を導出する空気導出路６３ａ及び前記空気導出路により導出された空気を前記カバー部の下部から排出する空気排出路６３ｂを備える。【選択図】図８
AIR BLEEDER DRAIN PIPE COVER AND RAINWATER DRAINAGE SYSTEM
PROBLEM TO BE SOLVED: To provide an air bleeder drain pipe cover for improving drainage capacity of rainwater by discharging air in a drain pipe.SOLUTION: An air bleeder drain pipe cover comprises a cylindrical upper side connection part 40 connected to a lower part of a down-pipe and a cylindrical lower side connection part 60 provided under the upper side connection part and connecting a lower end part to an upper end part of a bent pipe, and the lower side connection part comprises a cylindrical peripheral wall part 62, and the upper side connection part comprises a cylindrical cover part 44 for covering the periphery of the peripheral wall part, and is formed of the peripheral wall part and the cover part, and comprises an air deriving passage 63a constituted of the cylindrical inside of the upper side connection part and the cylindrical inside of the lower side connection part and deriving air to the outside of a rainwater flow passage from the rainwater flow passage of making rainwater flow down in normal time and an air discharge passage 63b for discharging the air derived by the air deriving passage from a lower part of the cover part.SELECTED DRAWING: Figure 8
【課題】排水管内の空気を排出することにより雨水の排水能力を向上させる空気抜き排水管カバーを提供する。【解決手段】竪樋の下部に接続される筒状の上側接続部４０と、前記上側接続部の下方に設けられ下端部が曲管の上端部に接続される筒状の下側接続部６０と、を備え、前記下側接続部は筒状の周壁部６２を有し、前記上側接続部は前記周壁部の周囲を覆う筒状のカバー部４４を有し、前記周壁部及び前記カバー部により形成される、前記上側接続部の筒状内部及び前記下側接続部の筒所内部により構成される平常時に雨水が流下する雨水流路から前記雨水流路外に空気を導出する空気導出路６３ａ及び前記空気導出路により導出された空気を前記カバー部の下部から排出する空気排出路６３ｂを備える。【選択図】図８
AIR BLEEDER DRAIN PIPE COVER AND RAINWATER DRAINAGE SYSTEM
空気抜き排水管カバー及び雨水排水システム
TAKAYANAGI SATOSHI (author)
2018-01-11
Patent
Electronic Resource
Japanese
IPC:
E04D
ROOF COVERINGS
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Dacheindeckungen