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To provide a drain pipe joint excellent in drainage performance.SOLUTION: A drain pipe joint 10 has a vertical cylindrical pipe body having an upper pipe connection part 14 and a lower pipe connection part 20, and a horizontal pipe connection part 24 branched sideward from the pipe body. A deflection plate 32 extended along the circumferential direction is formed on an inner peripheral surface of the pipe body. A projection end of the deflection plate is formed in a convex surface shape expanded at a central part in plan view, and an upper surface of the deflection plate is formed in a convex surface shape lowered toward the projection end. An edge part of a predetermined angle is formed on a boundary circumference between the projection end and a lower surface of the deflection plate.SELECTED DRAWING: Figure 4
【課題】排水性能に優れる排水管継手を提供する。【解決手段】排水管継手10は、上管接続部14と下管接続部20とを有する縦筒状の管本体、および管本体から側方に分岐する横管接続部24を備える。管本体の内周面には、周方向に沿って延びる偏流板32が形成される。偏流板の突出端は、平面視で中央部が膨らむ凸曲面状に形成され、偏流板の上面は、突出端に向かうに従って低くなる凸曲面状に形成される。また、偏流板の突出端と下面との境界周縁に所定角度のエッジ部が形成される。【選択図】図4
To provide a drain pipe joint excellent in drainage performance.SOLUTION: A drain pipe joint 10 has a vertical cylindrical pipe body having an upper pipe connection part 14 and a lower pipe connection part 20, and a horizontal pipe connection part 24 branched sideward from the pipe body. A deflection plate 32 extended along the circumferential direction is formed on an inner peripheral surface of the pipe body. A projection end of the deflection plate is formed in a convex surface shape expanded at a central part in plan view, and an upper surface of the deflection plate is formed in a convex surface shape lowered toward the projection end. An edge part of a predetermined angle is formed on a boundary circumference between the projection end and a lower surface of the deflection plate.SELECTED DRAWING: Figure 4
【課題】排水性能に優れる排水管継手を提供する。【解決手段】排水管継手10は、上管接続部14と下管接続部20とを有する縦筒状の管本体、および管本体から側方に分岐する横管接続部24を備える。管本体の内周面には、周方向に沿って延びる偏流板32が形成される。偏流板の突出端は、平面視で中央部が膨らむ凸曲面状に形成され、偏流板の上面は、突出端に向かうに従って低くなる凸曲面状に形成される。また、偏流板の突出端と下面との境界周縁に所定角度のエッジ部が形成される。【選択図】図4
DRAIN PIPE JOINT
排水管継手
YAGI HIROSHI (author)
2020-09-17
Patent
Electronic Resource
Japanese