JPS5992790U

JPS5992790U - concrete water collection pipe

Info

Publication number: JPS5992790U
Application number: JP19080282U
Authority: JP
Inventors: 石川　正之
Original assignee: 開発コンクリ−ト株式会社
Priority date: 1982-12-16
Filing date: 1982-12-16
Publication date: 1984-06-23

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案のコンクリート集水管の斜視図、−第゛
２図はその中央付近の断面図、第３図は卵形断面を表わ
し、水圧の説明用図面で、第４図は従来の円形断面を表
わし、水圧の説明用図面である。記号の説明、１・・・管のソケット部、２−・・管のス
ビコット部、３・・・粗骨材、４・・・結束線、５・・
・卵形の小曲部、半径＝−フ−１６・・・卵形の中曲部
、半径＝ｒ、、７・・・卵形の大曲部、半径＝３・ｒｌ
、Ａ１・・・卵形の通水断面積、Ａｌ＃Ａ２、Ａ２・・
・円形の通水断面積、Ｌｌ・・・Ａ１の潤辺長、Ｌ２・
・・Ａ２の潤辺長、ｒｌ・・・卵形底部の半径、ｒ２・
・・円形底部の半径、ｒ２＃１．２ｒ工、ｑｌ・・・水
深ｈ′、の水圧、ｑ２・・・水深Ｈの水圧、ｑ３・・・
水深ｈ′２の水圧、ｑ、・・・水深Ｈの水圧、ｑ２＝　
ｑ４、Ｈ・・・管底よりの外水位高、ｈ′１＋ｈ１＝ｈ
’　２＋ｈ２＝Ｈ，ｈ、−・・卵形の径径、ｈ、＝３−
ｒ□、ｈ／　□＠＋ａ卵形内断面の頂部水深、ｈ２・・
・円形の直径、ｈ′２・・・円形内断面の頂部水深、１
１＝２・ｒｌ、１□＝２・ｒ２゜第３図第４図Figure 1 is a perspective view of the concrete water collection pipe of the present invention, - Figure 2 is a sectional view near its center, Figure 3 is an egg-shaped cross section, and is a diagram for explaining water pressure. It is a diagram showing a circular cross section and for explaining water pressure. Explanation of symbols, 1... Socket part of pipe, 2 - Subicot part of pipe, 3... Coarse aggregate, 4... Binding wire, 5...
・Egg-shaped small curved part, radius = -fu-16...Egg-shaped middle curved part, radius = r, 7...Egg-shaped large curved part, radius = 3・rl
, A1... Egg-shaped water flow cross-sectional area, Al#A2, A2...
・Circular water flow cross-sectional area, Ll... wet side length of A1, L2・
・・Long side length of A2, rl ・Radius of the oval bottom, r2・
...Radius of the circular bottom, r2#1.2r, ql...Water pressure at water depth h', q2...Water pressure at water depth H, q3...
Water pressure at water depth h'2, q,...Water pressure at water depth H, q2=
q4, H...Outside water level height from the tube bottom, h'1+h1=h
'2+h2=H,h,-...Egg-shaped diameter, h,=3-
r□, h/ □@+a Top water depth of oval inner cross section, h2...
・Diameter of the circle, h'2...Depth of water at the top of the inner cross section of the circle, 1
1=2・rl, 1□=2・r2゜Figure 3Figure 4

Claims

[Scope of utility model registration request]

The pipe is characterized in that the bottom of the water passage cross section is an oval-shaped middle curved part 6, and the external bottom of the pipe has a horizontal part.