JPS6453693U

JPS6453693U -

Info

Publication number: JPS6453693U
Application number: JP15020387U
Authority: JP
Priority date: 1987-09-30
Filing date: 1987-09-30
Publication date: 1989-04-03

Description

[Brief explanation of the drawing]

第１図は本考案に係る配管接続構造の一実施例
を示す一部切欠き側面図、第２図はその要部構成
を示す分解斜視図である。１０……弁本体（接続側部材）、１２……テー
パ付ねじ部、２０……接続用スリーブ、２１，２
３……テーパ付ねじ孔、２２……係止用環状突部
、３０……漏れ止め用パツキング、４０……テー
パ付ねじ部、４１……ナツト状部、４２……締付
筒体、４３……スリツト、５０……被接続側配管
。 FIG. 1 is a partially cutaway side view showing an embodiment of a piping connection structure according to the present invention, and FIG. 2 is an exploded perspective view showing the configuration of its main parts. 10... Valve body (connection side member), 12... Tapered threaded portion, 20... Connection sleeve, 21, 2
3... Tapered screw hole, 22... Annular locking protrusion, 30... Leakproof packing, 40... Tapered threaded part, 41... Nut-shaped part, 42... Tightening cylinder, 43 ...Slit, 50...Connected side piping.

Claims

[Claims for Utility Model Registration] (1) A connecting sleeve having tapered threaded holes at both ends, one of which is threadedly connected to a connecting end having a tapered threaded portion of a connecting side member; A tightening cylinder having a tapered threaded portion screwed into a tapered threaded hole at the other end of the sleeve to be connected, and fitted onto the connection end side of the connected side piping connected to the connection side member. A plurality of slits are formed equally spaced along the axial direction on the tip side of the tapered threaded portion of the tightening cylinder, and when the sleeve is screwed into the tapered threaded hole at the other end of the sleeve, A pipe connection structure characterized in that it is configured to contract and hold the connected side pipe tightly. (2) The connection sleeve has an annular protrusion that locks the threaded tip of the tightening cylinder at the inner end of the tapered screw hole on the other end side, and the annular protrusion and The pipe connection structure according to claim 1, wherein the pipe connection structure is pressed with a leak-preventing packing interposed between the pipe connection structure.