JPH01176298U

JPH01176298U -

Info

Publication number: JPH01176298U
Application number: JP7295188U
Authority: JP
Priority date: 1988-05-31
Filing date: 1988-05-31
Publication date: 1989-12-15

Description

[Brief explanation of drawings]

第１図は本考案の分岐管用止水栓が挿着された
分岐管と下水本管との連結部の断面図、第２図ａ
は該止水栓の平面図、第２図ｂは該止水栓の側面
図、第３図ａ及びｂは止水栓挿着装置による止水
栓の挿着状態を示す縦断面図、第４図ａは止水栓
の他の実施例を示す平面図、第４図ｂは止水栓の
他の実施例を示す側面図である。１……下水本管、２……分岐管、３……止水栓
、３１……エアバツグ、３２……支承部、３３…
…係止部、５……止水栓挿着装置。 Figure 1 is a cross-sectional view of the connecting part between the branch pipe and the main sewer pipe into which the stop valve for branch pipes of the present invention is inserted, and Figure 2 a.
2b is a side view of the stopcock, FIGS. 3a and 3b are longitudinal cross-sectional views showing how the stopcock is inserted by the stopcock insertion device, and FIG. FIG. 4a is a plan view showing another embodiment of the stopcock, and FIG. 4b is a side view showing another embodiment of the stopcock. 1... Sewer main pipe, 2... Branch pipe, 3... Water stop valve, 31... Air bag, 32... Support part, 33...
...Locking part, 5... Water stopcock insertion device.

Claims

[Scope of utility model registration request]

A water stop valve for branch pipes that is inserted into the end of a branch pipe that branches from a main pipe and communicates with the main pipe, and is inserted into the end of the branch pipe where water should be stopped, and is operated by press-fitting air. A branch pipe comprising an inflatable cylindrical air bag, a support part that supports the bottom surface of the air bag, and a locking part that is disposed below the support part and comes into contact with the inner circumferential surface of the main pipe. Water stopcock.