JPS5935487U

JPS5935487U - Manhole bottom block

Info

Publication number: JPS5935487U
Application number: JP13037082U
Authority: JP
Inventors: 小村　悌五
Original assignee: Individual
Current assignee: Individual
Priority date: 1982-08-27
Filing date: 1982-08-27
Publication date: 1984-03-05
Also published as: JPS6145266Y2

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は排水設備の配管系統図、第２図乃至第・６図は
仕様〔１〕のブロックを示し、第２図は正面図、第３図
は平面図、第４図は横断平面図、第５図は縦断正面図、
第６図は縦断側面図である。第７図乃至第１１図は夫々
、各仕様のブロックを示す横断平面図であり、第１２図
イ、町ま排水管接続作業形態を示す横断平面図である。第１３図イ。口、ハは従来ブロックへの排水管接続作業形態を示す横
断平面図である。１・・・・・・周壁、Ａ・・・・・・排水管、２・・・
・・・貫通孔、３・・・・・・底壁、４・・・・・・流
水案内用溝、５・・・・・・排水管端部移動案内溝、１
Ａ・・・・・・周壁部分。Figure 1 is a piping system diagram of the drainage equipment, Figures 2 to 6 show the block of specification [1], Figure 2 is a front view, Figure 3 is a plan view, and Figure 4 is a cross-sectional plan view. , Figure 5 is a longitudinal front view;
FIG. 6 is a longitudinal side view. FIGS. 7 to 11 are cross-sectional plan views showing blocks of each specification, and FIG. 12-A is a cross-sectional plan view showing a town drainage pipe connection work form. Figure 13a. Figures 1 and 2 are cross-sectional plan views showing the working form of connecting a drain pipe to a conventional block. 1... Peripheral wall, A... Drain pipe, 2...
...Through hole, 3...Bottom wall, 4...Flowing water guide groove, 5...Drain pipe end movement guide groove, 1
A... Peripheral wall part.

Claims

[Claims for Utility Model Registration] ■ Through-holes 2.2 for inserting and connecting the ends of the drain pipe A are formed at multiple locations spaced apart in the circumferential direction of the peripheral wall 1, and in the bottom wall 3. , a manhole bottom block in which a flowing water guide groove 1 extending between the through holes 2.2 is formed, and a drain is provided on the outer surface side of the peripheral wall portions IA and IA located around each of the through holes 2.2. A groove 5 for guiding the movement of the drain pipes A and the A end in a state where the pipes A and the A end are fitted from a position on one side of the through holes 2, 2 to a normal connection position with the through hole 2.2. , 5 forming a manhole bottom block. (4) Practical use in which the peripheral wall portions 1A, 1A forming the drain pipe end movement guide grooves 5, 5 are thick-walled with their outer surfaces protruding outward more than the outer peripheral surfaces of the other peripheral wall portions. A manhole bottom block according to claim 0 of the patent registration claim.