JPH0169990U - - Google Patents

Description

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

第１図は本考案に係る継手の一実施例を示す断
面図。第２図はストツパー体を示し同図イは正面
図、同図ロは側面図。第３図は組立途中状態を示
す要部断面図。第４図は他の実施例を示す要部断
面図。第５図及び第６図は従来例を示す説明図。 １……継手本体、４……凹状球面部、７……補
助管体、９……凸状球面部、１０……ストツパー
体、１０ａ，１０ａ……ストツパー片、１１……
外周縁部、１２……内周縁部、１３……凹溝、１
６……内向突縁。 FIG. 1 is a sectional view showing an embodiment of a joint according to the present invention. Fig. 2 shows the stopper body, and Fig. 2A is a front view, and Fig. 2B is a side view. FIG. 3 is a sectional view of main parts showing a state in the middle of assembly. FIG. 4 is a sectional view of main parts showing another embodiment. FIG. 5 and FIG. 6 are explanatory diagrams showing a conventional example. DESCRIPTION OF SYMBOLS 1... Joint body, 4... Concave spherical surface part, 7... Auxiliary pipe body, 9... Convex spherical surface part, 10... Stopper body, 10a, 10a... Stopper piece, 11...
Outer peripheral edge, 12...Inner peripheral edge, 13...Concave groove, 1
6...Introverted ridge.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内周面に凹状球面部４を形成してなる継手本体
１と、該継手本体１の凹状球面部４に球面摺動自
在に嵌入される凸状球面部９を一体又は別体で有
してなる補助管体７と、該補助管体７の凸状球面
部９に当接して該補助管体７が継手本体１から抜
脱するのを防止するための補助管体抜止め用の環
状のストツパー体１０とを夫々具備する揺動自在
管継手に於いて、前記ストツパー体１０は、継手
本体１の端部外周面に設けられた凹溝１３への係
止用の内向突縁１６を突設してなる外周縁部１１
を有すると共に、前記内向突縁１６が継手本体１
の凹溝１３に係止された状態で外周縁部１１が継
手本体１の端部に外嵌可能となるべく相互に連結
自在な略半円弧状のストツパー片１０ａ，１０ａ
として二分割されてなることを特徴とする揺動自
在管継手。 A joint main body 1 having a concave spherical surface 4 formed on the inner circumferential surface, and a convex spherical surface 9 fitted into the concave spherical surface 4 of the joint main body 1 in a spherical slidable manner integrally or separately. an auxiliary tube body 7, and an annular ring-shaped auxiliary tube body for preventing the auxiliary tube body 7 from coming off from the joint body 1 by coming into contact with the convex spherical surface portion 9 of the auxiliary tube body 7. In the swingable pipe joints each having a stopper body 10, the stopper body 10 has an inward protruding edge 16 for locking into a groove 13 provided on the outer peripheral surface of the end portion of the joint body 1. The outer peripheral edge 11
and the inward projecting edge 16 is connected to the joint body 1.
substantially semicircular arc-shaped stopper pieces 10a, 10a that can be connected to each other as much as possible so that the outer peripheral edge 11 can be externally fitted onto the end of the joint body 1 while being locked in the groove 13 of the joint body 1;
A swingable pipe joint characterized by being divided into two parts.