JPS63125281U

JPS63125281U -

Info

Publication number: JPS63125281U
Application number: JP1641787U
Authority: JP
Priority date: 1987-02-06
Filing date: 1987-02-06
Publication date: 1988-08-16

Description

[Brief explanation of the drawing]

第１図は本考案の実施例を示す正断面図、第２
図は割りリングと締め付けリングの斜視図、第３
図は従来の継手装置を示す正断面図である。図中、１は継手本体、５はインナーコア部、５
ａは係止部、６は割りリング、６ａは割れ部、６
ｃは平坦面部、６ｄはテーパー面部、６ｅは係止
部、７は締め付けリングである。 Figure 1 is a front sectional view showing an embodiment of the present invention, Figure 2 is a front sectional view showing an embodiment of the present invention.
The figure is a perspective view of the split ring and tightening ring.
The figure is a front sectional view showing a conventional joint device. In the figure, 1 is the joint body, 5 is the inner core part, 5
a is a locking part, 6 is a split ring, 6a is a crack part, 6
C is a flat surface portion, 6d is a tapered surface portion, 6e is a locking portion, and 7 is a tightening ring.

Claims

[Scope of utility model registration request]

A joint body with an integrally protruding inner core portion, a split ring loosely fitted onto the inner core portion so that a plastic pipe can be sandwiched between the inner core portion, and a split ring that slides onto the split ring. The split ring is provided with a locking portion that locks with the inner core portion side, and the outer circumferential surface of the split ring has a flat surface portion near the outer end; Further, the portion from the flat surface portion to the inner end portion is formed into a tapered surface portion that gradually becomes smaller in diameter. A joint device for a plastic pipe, characterized in that the joint device is formed to a size that allows the split ring to be tightened.