JPS6169587U

JPS6169587U -

Info

Publication number: JPS6169587U
Application number: JP15424484U
Authority: JP
Priority date: 1984-10-15
Filing date: 1984-10-15
Publication date: 1986-05-13

Description

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

第１図は本考案の実施例に係るパイプの継手構
造を示す要部断面図、第２図は第１図に示す筒体
及びユニオンの分解斜視図、第３図は輸送時にお
けるパイプの要部断面図、第４図は従来例に係る
パイプの継手構造を示す要部断面図である。１……第１パイプ、２……第２パイプ、３……
ビード部、４……大径部、５……Ｏリング、２０
……ユニオン、２１……中空部、２２……筒体、
２４……案内溝、２５……係止部、２８……突起
部。 Fig. 1 is a sectional view of the main parts showing a pipe joint structure according to an embodiment of the present invention, Fig. 2 is an exploded perspective view of the cylinder and union shown in Fig. 1, and Fig. 3 is a main part of the pipe during transportation. FIG. 4 is a sectional view of a main part showing a pipe joint structure according to a conventional example. 1...First pipe, 2...Second pipe, 3...
Bead part, 4...Large diameter part, 5...O ring, 20
... Union, 21 ... Hollow part, 22 ... Cylindrical body,
24... Guide groove, 25... Locking portion, 28... Projection.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

外周面にビード部が形成された第１パイプの先
端部を第２パイプの先端部に形成された大径部に
挿入し、該大径部内周面と前記第１パイプ外周面
との間にＯリングを嵌挿し、前記大径部の外周面
にユニオンを当接し、前記ビード部の外周面を囲
み前記第２パイプに向かつて開口している中空部
を有する筒体を前記第１パイプに装着し、前記ユ
ニオン又は筒体のいずれか一方に案内溝及び係止
部を設けると共に他方に該案内溝に案内される突
起部を設け、前記突起部が係止部に係合する状態
で前記ビード部と大径部とが圧着する方向に弾性
力を発揮する弾性部材を前記中空部内に設けたこ
とを特徴とするパイプの継手構造。 The tip of the first pipe, which has a bead formed on its outer circumferential surface, is inserted into the large diameter portion formed at the tip of the second pipe, and between the inner circumferential surface of the large diameter portion and the outer circumferential surface of the first pipe. Fitting and inserting an O-ring, a union is brought into contact with the outer peripheral surface of the large diameter portion, and a cylindrical body having a hollow portion surrounding the outer peripheral surface of the bead portion and opening toward the second pipe is attached to the first pipe. A guide groove and a locking part are provided on one of the union or the cylindrical body, and a protrusion guided by the guide groove is provided on the other, and the protrusion engages with the locking part. A joint structure for a pipe, characterized in that an elastic member is provided in the hollow portion to exert an elastic force in a direction in which the bead portion and the large diameter portion are crimped together.