Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
To provide a drain pipe joint capable of preventing a flow of smoke from a lower floor to an upper floor in the event of a fire.SOLUTION: The drain pipe joint comprises an inner pipe 10 that is cylindrical and allows drainage to flow inside, and an outer pipe 20 that covers the inner pipe 10, wherein the inner pipe 10 has an inner pipe upper member 11 that is provided so as to project upward from a floor slab S, and an inner pipe lower member 12 that is fitted to the inner pipe upper member 11 and is provided so as to project downward from the floor slab S, thermal expansion means 25 is provided by a fixing tape 28 on an outer peripheral surface of the inner pipe lower member 12 and below a fitting part W with the inner pipe upper member 11, and a sealing material 29 is provided so as to press the fixing tape 28.SELECTED DRAWING: Figure 2
【課題】 火災時における煙の下層階から上層階への流動を防止することができる排水管継手を提供する。【解決手段】 筒状で内部に排水が流れる内管１０と前記内管１０を覆う外管２０とを備え、前記内管１０は床スラブＳの上方に突出するように設けられた内管上部材１１と前記内部上部材１１に嵌合され床スラブＳの下方に突出するように設けられた内管下部材１２とを有し、前記内管下部材１２の外周面であって内管上部材１１との嵌合部Ｗより下方に、熱膨張手段２５を固定テープ２８により設け、前記固定テープ２８を押えるようにシーリング材２９を設ける。【選択図】 図２
To provide a drain pipe joint capable of preventing a flow of smoke from a lower floor to an upper floor in the event of a fire.SOLUTION: The drain pipe joint comprises an inner pipe 10 that is cylindrical and allows drainage to flow inside, and an outer pipe 20 that covers the inner pipe 10, wherein the inner pipe 10 has an inner pipe upper member 11 that is provided so as to project upward from a floor slab S, and an inner pipe lower member 12 that is fitted to the inner pipe upper member 11 and is provided so as to project downward from the floor slab S, thermal expansion means 25 is provided by a fixing tape 28 on an outer peripheral surface of the inner pipe lower member 12 and below a fitting part W with the inner pipe upper member 11, and a sealing material 29 is provided so as to press the fixing tape 28.SELECTED DRAWING: Figure 2
【課題】 火災時における煙の下層階から上層階への流動を防止することができる排水管継手を提供する。【解決手段】 筒状で内部に排水が流れる内管１０と前記内管１０を覆う外管２０とを備え、前記内管１０は床スラブＳの上方に突出するように設けられた内管上部材１１と前記内部上部材１１に嵌合され床スラブＳの下方に突出するように設けられた内管下部材１２とを有し、前記内管下部材１２の外周面であって内管上部材１１との嵌合部Ｗより下方に、熱膨張手段２５を固定テープ２８により設け、前記固定テープ２８を押えるようにシーリング材２９を設ける。【選択図】 図２
DRAIN PIPE JOINT
排水管継手
KUBOTA HIROYUKI (Autor:in)
18.11.2021
Patent
Elektronische Ressource
Japanisch