JPH0355425U

JPH0355425U -

Info

Publication number: JPH0355425U
Application number: JP11529889U
Authority: JP
Priority date: 1989-09-30
Filing date: 1989-09-30
Publication date: 1991-05-28

Description

[Brief explanation of drawings]

図面は本考案の一実施例図で、第１図は排水管
接続側面図。第２図は雄ネジ施工排水管接続側面
図。第３図は底面から見た平面図。側面図は左半
分が断面図である。図中の番号、１はルーフドレン本体、２は排水
管、３は円筒部、４はストツパーエツヂ部、５は
ストツパー部、６は蝶ネジ用雌ネジ部、７は蝶ネ
ジ、８は雄ネジ施工排水管、９は雌ネジ部。図中
の点線は本考案外を示す。 The drawing shows one embodiment of the present invention, and FIG. 1 is a side view of the drain pipe connection. Figure 2 is a side view of the male threaded drain pipe connection. Figure 3 is a plan view seen from the bottom. The left half of the side view is a sectional view. Numbers in the diagram: 1 is the roof drain body, 2 is the drain pipe, 3 is the cylindrical part, 4 is the stopper edge part, 5 is the stopper part, 6 is the female thread part for the thumb screw, 7 is the thumb screw, 8 is the male thread construction drain Pipe, 9 is female thread part. Dotted lines in the figure indicate areas outside the present invention.

Claims

[Scope of utility model registration request]

A cylindrical part having an outer diameter slightly equal to the inner diameter of the drain pipe is provided on the bottom surface of the lower part of the dish-shaped roof drain, and further has an annular stopper edge having an inner diameter slightly larger than the outer diameter of the drain pipe, and serves as a space between the two. A drain pipe is provided in which a part of the bottom surface of the lower part of the roof drain is used as a stopper part, a stopper edge part and a female threaded part for a thumbscrew are provided, and a drain pipe having a male thread on the inner diameter of the cylindrical part is provided with a corresponding female threaded part. A roof drain with a structure that allows for easy and reliable connection.