JPH0216893U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に係る管継手の一実施例の一部
切欠正面図、第２図は本考案に係る管継手に使用
する押えリングの拡大断面図、第３図から第５図
は従来例の説明図である。 １……管継手、２……本体、３，３′……袋ナ
ツト、４……雄ねじ、５，５′……孔、６，６′
……段差、７……Ｏリング、８，８′……押えリ
ング、９……導電リング、１０……袋ナツトのテ
ーパ面、１１……押えリングのテーパ部分、Ｐ，
Ｐ′……管。 Fig. 1 is a partially cutaway front view of an embodiment of the pipe joint according to the present invention, Fig. 2 is an enlarged sectional view of a retaining ring used in the pipe joint according to the present invention, and Figs. 3 to 5 are conventional It is an explanatory diagram of an example. 1... Pipe fitting, 2... Main body, 3, 3'... Cap nut, 4... Male thread, 5, 5'... Hole, 6, 6'
... Step, 7 ... O-ring, 8, 8' ... Holding ring, 9 ... Conductive ring, 10 ... Tapered surface of cap nut, 11 ... Tapered part of holding ring, P,
P'...Pipe.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中央部にスパナの嵌合せ部を有し、両端外周に
袋ナツトが螺合され、かつ、中心部に管を受け入
れる貫通孔を穿設すると共に、貫通孔の両端の内
径を中央部より大きくして段差を形成した本体に
、ゴム又はプラスチツクからなるＯリングと、導
電材料からなる押えリング及び導電リングを、前
記段差内外側に向かつて順次挿入すると共に、前
記押えリングの内孔が前記本体内側に向かつて次
第に大きくなるテーパとなつており、かつ前記袋
ナツト後部内孔が前記本体外側に向かつて次第に
小さくなるテーパとなつていることを特徴とする
管継手。 It has a spanner fitting part in the center, a cap nut is screwed on the outer periphery of both ends, and a through hole for receiving the pipe is bored in the center, and the inner diameter of both ends of the through hole is larger than the center part. An O-ring made of rubber or plastic, a holding ring and a conductive ring made of a conductive material are sequentially inserted into the main body with a step formed therein, toward the inside and outside of the step, and the inner hole of the holding ring is inserted inside the main body. A pipe joint characterized in that the cap nut has a taper that gradually becomes larger toward the outer side of the main body, and the rear inner hole of the cap nut has a taper that gradually becomes smaller toward the outside of the main body.