JPH0484487U

JPH0484487U -

Info

Publication number: JPH0484487U
Application number: JP12926890U
Authority: JP
Priority date: 1990-11-30
Filing date: 1990-11-30
Publication date: 1992-07-22
Anticipated expiration: 2005-11-30
Also published as: JPH083503Y2

Description

[Brief explanation of the drawing]

第１〜２図は本考案公共マスの１例を示すもの
で、第１図は断面図、第２図は第１図の−線
で切断した断面図である。Ａ……公共マス、１……公共マス本体、１１…
…公共マスの蓋、２……雨水流入管、３……汚水
流入管、４……雨水流出管、４１……雨水流出管
の開口部、５……汚水流出管、５１……汚水流出
管の開口部、６……Ｌ字型桿体、６２……支点、
６３……支柱、７……副流出管、８……蓋体、９
……錘。 1 and 2 show an example of the public mass according to the present invention, in which FIG. 1 is a sectional view and FIG. 2 is a sectional view taken along the - line in FIG. 1. A...Public mass, 1...Public mass body, 11...
...Public square lid, 2...Rainwater inflow pipe, 3...Sewage inflow pipe, 4...Rainwater outflow pipe, 41...Rainwater outflow pipe opening, 5...Sewage outflow pipe, 51...Sewage outflow pipe opening, 6... L-shaped rod, 62... fulcrum,
63... Strut, 7... Sub-outflow pipe, 8... Lid body, 9
... Weight.

Claims

[Scope of claim for utility model registration] (1) A public mass body, a sewage outflow pipe that protrudes and opens into the public mass body, and a rainwater outflow pipe that opens in a side wall at a higher position than the opening of this sewage outflow pipe. The movable piece is an L-shaped rod with a weight at one end and a lid with a specific gravity smaller than 1 at the other end. A public square characterized in that the central part is attached to the protruding tip of the sewage outflow pipe via a support so that the central part can be rotated in the protruding direction of the sewage outflow pipe with the lid facing down. (2) Higher than the lower end of the sewage outflow pipe opening, and
2. The public mass according to claim 1, further comprising a sub-outflow pipe having a diameter smaller than the sewage outflow pipe, which is provided at a position lower than the upper end of the sewage outflow pipe opening.