JPH0393671U - - Google Patents

Description

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

第１図は本考案実施例を表す継手の断面図、第
２図はシール筒６及び筒ネジ４を締付けた状態の
拡大断面図、第３図は分解斜視図、第４図は第２
実施例の要部拡大断面図、第５図は従来例の説明
図であり、図中、 ２……金属管、６……シール筒、２５……筒部
、６１……雄ネジ、６３……テーパー面。 Fig. 1 is a sectional view of a joint representing an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the seal cylinder 6 and cylinder screw 4 in a tightened state, Fig. 3 is an exploded perspective view, and Fig. 4 is a second
FIG. 5 is an explanatory diagram of the conventional example. In the figure, 2...Metal tube, 6...Seal tube, 25...Cylinder part, 61...Male thread, 63... ...Tapered surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 金属管２の端末部をガスコツク等の被接続主体
１側の筒部２５に内挿固定する配管端末接続構造
において、被接続主体１側の筒部２５とその内側
の金属管２との間に金属製のシール筒６を介装す
ると共に、該シール筒６の外周に雄ネジ６１を刻
設し、筒部２５側には上記シール筒６の雄ネジ６
１部分を螺入する雌ネジを刻設し、更に、筒部２
５内には該筒部２５内に螺入されるシール筒６の
先端に対向し且つ該シール筒のネジ込み方向に向
けて収縮するテーパー面６３を形成した配管端末
接続構造。 In a piping terminal connection structure in which the end portion of the metal pipe 2 is inserted and fixed into the cylindrical portion 25 on the side of the main body 1 to be connected such as a gas tank, there is a gap between the cylindrical portion 25 on the side of the main body 1 to be connected and the metal pipe 2 inside thereof A metal seal cylinder 6 is interposed, and a male thread 61 is carved on the outer periphery of the seal cylinder 6.
A female thread is carved into the cylindrical part 2, and
5 has a pipe end connection structure in which a tapered surface 63 is formed that faces the tip of the seal cylinder 6 screwed into the cylinder part 25 and contracts in the screwing direction of the seal cylinder.