JPS6262090U - - Google Patents

Description

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

第１図は本考案の一実施例を示す半截縦断面図
、第２図はウエツジリングの側面図、第３図は同
正面図、第４図と第５図は作用を示す半截縦断面
図、第６図は他の実施例を示す半截縦断面図であ
る。 １……継手本体、２……孔部、３……第１段部
、４……被接続管、５……小径部、６……第２段
部、７……大径部、８……雌ネジ部、９……内周
面、１０……インコア、１１……ウエツジリング
、１２……端面、１３……凹所、１４……内周面
、１５……外周面、１６……掛止歯、１７……切
欠部、１９……テーパ面、２０……Ｏリング、２
１……締付ナツト、２２……テーパ状孔部。 Fig. 1 is a half-cut longitudinal sectional view showing an embodiment of the present invention, Fig. 2 is a side view of the wedge ring, Fig. 3 is a front view thereof, and Figs. 4 and 5 are half-cut longitudinal sectional views showing the operation. FIG. 6 is a half-cut vertical sectional view showing another embodiment. DESCRIPTION OF SYMBOLS 1... Joint body, 2... Hole, 3... First stage part, 4... Connected pipe, 5... Small diameter part, 6... Second stage part, 7... Large diameter part, 8... ...Female thread part, 9...Inner circumferential surface, 10...In-core, 11...Wedge ring, 12...End face, 13...Recess, 14...Inner circumferential surface, 15...Outer circumferential surface, 16...Hanging Stop tooth, 17... Notch, 19... Tapered surface, 20... O-ring, 2
1... Tightening nut, 22... Tapered hole.

Claims (1)

【実用新案登録請求の範囲】 孔部の奥部に第１段部をもつて被接続管の嵌挿
される小径部を形成し、かつ、この小径部よりも
開口側に第２段部をもつて大径部を形成し、この
大径部に雌ネジ部を設けてなる継手本体と、該被
接続管の先端部の内周面に嵌合する略円筒状のイ
ンコアと、 一端面の内周角部に形成された凹所と、内周面
に形成され上記接続管の外周面に圧接乃至喰い込
む掛止歯と、該掛止歯が形成された部分に対応し
て複数設けられた切欠部と、外周面の開口側に形
成されたテーパ面とをそれぞれ有すると共に、上
記被接続管の外周面に外嵌され、かつ、上記継手
本体の雌ネジ部に螺合されるウエツジリングと、 上記ウエツジリングに形成された上記凹所に嵌
着される密封用Ｏリングと、 上記継手本体の上記雌ネジ部に螺合されて、上
記ウエツジリングのテーパ面を縮径方向に押圧す
るテーパ状孔部を有する締付けナツトと、 を備えたことを特徴とするメカニカル継手。[Claims for Utility Model Registration] A first stage part is provided at the deep end of the hole to form a small diameter part into which the pipe to be connected is inserted, and a second stage part is provided on the opening side of the small diameter part. a joint body formed by forming a large diameter part and having a female threaded part in the large diameter part, a substantially cylindrical in-core that fits into the inner peripheral surface of the tip of the connected pipe, and an inner surface of one end surface. A recess formed on the circumferential corner, a latch tooth formed on the inner circumferential surface and pressed into contact with or bit into the outer circumferential surface of the connecting pipe, and a plurality of latch teeth are provided corresponding to the portions where the latch teeth are formed. a wedge ring having a notch and a tapered surface formed on the opening side of the outer circumferential surface, and which is fitted onto the outer circumferential surface of the connected pipe and is screwed into the female threaded portion of the joint body; a sealing O-ring that is fitted into the recess formed in the wedge ring; and a tapered hole that is screwed into the female thread of the joint body and presses the tapered surface of the wedge ring in a diametrical direction. A mechanical joint characterized by comprising a tightening nut having the following features.