JPS5979684U

JPS5979684U - concrete pipe

Info

Publication number: JPS5979684U
Application number: JP17667782U
Authority: JP
Inventors: 久夫木村
Original assignee: 日本サントップ株式会社
Priority date: 1982-11-22
Filing date: 1982-11-22
Publication date: 1984-05-29

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ａ、　　ｂ、　　ｃは従来のコンクリート多孔管
を示す縦断面図、横断面図およびその端面図、第２図は
第１図の多孔管の接続状態を示す部分拡大図、第２図は
本考案の一実施例を示す第１図と同様な縦断面図、横断
面図および端面図、第４図は第３図に示す多孔管の接続
状態を示す部分拡大図、第５図は第３図に示す多孔管の
重積配置の状態の一例を示す側面図である。３・・・コン−クリート多孔管、３ｂ・・・接続受入部
、３Ｃ・・・挿入端部、５・・・凹入段部、７・・・突
出段部（補強用厚肉部）。（ｂ）、　　　　　（ａ）Figures 1 a, b, and c are longitudinal cross-sectional views, cross-sectional views, and end views of conventional concrete perforated pipes, and Figure 2 is a partially enlarged view showing the connected state of the perforated pipes in Figure 1. 1 is a vertical sectional view, a cross sectional view, and an end view similar to FIG. 1 showing an embodiment of the present invention, FIG. 4 is a partially enlarged view showing the connection state of the perforated pipe shown in FIG. 3, and FIG. FIG. 4 is a side view showing an example of a stacked arrangement of the perforated tubes shown in FIG. 3; 3... Concrete porous pipe, 3b... Connection receiving part, 3C... Insertion end part, 5... Recessed step part, 7... Projecting step part (thick walled part for reinforcement). (b), (a)

Claims

[Scope of utility model registration request]

In a concrete pipe formed into a rectangular parallelepiped having one or more pipes, the peripheral surface of one end of the concrete pipe is cut out to form an insertion end for connection, and the other end is formed with a recessed step. to form a connection receiving end into which the insertion end is fitted, and on the outside of this other end, reinforcement is provided on each outer surface of one of the two pairs of opposing outer surfaces of the rectangular parallelepiped. A concrete pipe characterized by having a thick walled portion that protrudes.