JPH0453498U

JPH0453498U -

Info

Publication number: JPH0453498U
Application number: JP9670290U
Authority: JP
Priority date: 1990-09-14
Filing date: 1990-09-14
Publication date: 1992-05-07

Description

[Brief explanation of drawings]

第１図は本考案浄化槽の一実施例の断面図、第
２図は同上の穴を明けた状態の斜視図、第３図ａ
は同上のマンホール口を取り付けた状態の斜視図
、第３図ｂは同上のマンホール口の斜視図、第３
図ｃは同上のスペーサの斜視図、第４図ａは従来
例の浄化槽の斜視図、第４図ｂは第４図ａの断面
図、第５図は同上のマンホール口の斜視図、第６
図はマンホール口を取り付けるための穴を明けた
状態の斜視図であつて、１は下槽、２は上槽、２
ａ，２ｂ，２ｃは分割上槽部、４はフランジであ
る。 Figure 1 is a sectional view of one embodiment of the septic tank of the present invention, Figure 2 is a perspective view of the same as above with holes drilled, and Figure 3 a.
Figure 3b is a perspective view of the above manhole opening with the same manhole opening attached; Figure 3b is a perspective view of the same manhole opening as above;
Figure c is a perspective view of the spacer as above, Figure 4a is a perspective view of a conventional septic tank, Figure 4b is a sectional view of Figure 4a, Figure 5 is a perspective view of the manhole opening as above, Figure 6
The figure is a perspective view of a state in which a hole for installing a manhole opening is made, and 1 is a lower tank, 2 is an upper tank, and 2
a, 2b, and 2c are divided upper tank parts, and 4 is a flange.

Claims

[Scope of utility model registration request]

The lower tank is divided into a lower tank in the lower half and the upper tank in the upper half, and the upper tank is divided into a plurality of divided upper tank parts in the longitudinal direction, and the upper tank and the lower tank are joined with a flange and divided. A septic tank in which the upper tank parts are flange-jointed to each other, and the flange joint part is recessed downward on the upper surface of the upper tank so that the upper end of the flange is lower than the upper surface of the upper tank.