JPS6314092U

JPS6314092U -

Info

Publication number: JPS6314092U
Application number: JP10759586U
Authority: JP
Priority date: 1986-07-14
Filing date: 1986-07-14
Publication date: 1988-01-29

Description

[Brief explanation of the drawing]

第１図乃至第１１図は本考案の実施例を示し、
第１図は管接続前の部分断面図、第２図は第１図
の矢視断面図、第３図は管接続後の部分断面図、
第４図乃至第６図は管受け壁部の実施例を示す拡
大断面図、第７図乃至第８図はスリーブの実施例
を示す図、第９図乃至第１１図は軸線方向の凸部
の実施例を示す図、第１２図は従来の管継手を示
す図である。１……継手本体、２……袋ナツト、３……スリ
ーブ、４……蛇腹管、５……Ｏリング、１３……
凸部、１６……管受け壁部、３７……切割溝。 1 to 11 show embodiments of the present invention,
Fig. 1 is a partial sectional view before pipe connection, Fig. 2 is a sectional view taken in the direction of the arrow in Fig. 1, and Fig. 3 is a partial sectional view after pipe connection.
4 to 6 are enlarged sectional views showing an embodiment of the tube receiving wall portion, FIGS. 7 to 8 are views showing an embodiment of the sleeve, and FIGS. 9 to 11 are axially protruding portions. FIG. 12 is a diagram showing a conventional pipe joint. 1... Joint body, 2... Cap nut, 3... Sleeve, 4... Bellows tube, 5... O-ring, 13...
Convex portion, 16... tube receiving wall portion, 37... cutting groove.

Claims

[Scope of Claim for Utility Model Registration] 1. A threaded portion is provided on the outer periphery of the end, a hole for holding the sleeve with a convex portion on the inner surface provided on the inner periphery of the end, and the end wall of the hole has a hole facing toward the distal end. a joint body provided with an annular slightly protruding pipe receiving wall; a cap nut that is screwed into the male thread; and a cap nut that is inserted into the hole by tightening the cap nut and is inserted from the joint end side to the main body side. a sleeve that is divided into two parts in the axial direction and has a corrugated inner circumferential surface that engages the convex part of the hole and whose inner surface fits into the corrugated outer circumference of the pipe to be connected;
A pipe joint for a bellows pipe, characterized by comprising: 2 Utility Model Registration Scope of claim 1 The bellows pipe according to Claim 1, characterized in that an annular groove for holding an O-ring is provided in the end wall of the hole of the joint body, and the O-ring is attached to the annular groove. Fittings.