JPH0290489U

JPH0290489U -

Info

Publication number: JPH0290489U
Application number: JP16929288U
Authority: JP
Priority date: 1988-12-28
Filing date: 1988-12-28
Publication date: 1990-07-18

Description

[Brief explanation of drawings]

第１図は本考案が適用される管継手の一実施例
を示す半裁断面図。第２図はストツパーの一例を
示す正面図。第３図はストツパーを装着する作業
を示す要部断面図。第４図及び第５図はストツパ
ーの他の実施例を示し、第４図及び第５図イは正
面図、第５図ロはその装着作業を示す要部斜視図
。第６図はストツパーの取付状態の他の例を示す
要部断面図。第７図は係合用凸部の他の例を示す
要部断面図。第８図は従来例を示す半裁断面図。５，５ａ……継手用管体、９……係合用凸部、
１１……ストツパー、１５……ボルト。 FIG. 1 is a half-cut sectional view showing an embodiment of a pipe joint to which the present invention is applied. FIG. 2 is a front view showing an example of a stopper. FIG. 3 is a sectional view of the main part showing the work of installing the stopper. 4 and 5 show other embodiments of the stopper, FIGS. 4 and 5 A are front views, and FIG. 5 B is a perspective view of essential parts showing the mounting operation. FIG. 6 is a sectional view of a main part showing another example of the mounting state of the stopper. FIG. 7 is a cross-sectional view of a main part showing another example of the engagement projection. FIG. 8 is a half-cut sectional view showing a conventional example. 5, 5a...Pipe body for joint, 9...Protrusion for engagement,
11... Stopper, 15... Bolt.

Claims

[Claims for Utility Model Registration] 1. A pair of joint tubes 5, 5a are slidably fitted to each other so as to be expandable and retractable, and the inner peripheral surface of one of the joint tubes 5 located on the outside Engagement protrusion 9
is provided, and the other inner joint pipe body 5a is engaged with the engagement convex portion 9, and both joint pipe bodies 5,
In a telescoping pipe joint equipped with a stopper 11 for preventing the pipe 5a from being pulled out, the stopper 11 is formed separately from the pipe bodies 5 and 5a for both joints, and the stopper 11 is formed on the inner side. A stopper attachment structure for a telescoping pipe joint, characterized in that it is detachably attached to the outer peripheral surface or tip end surface of a joint tube body 5a with a plurality of bolts 15. 2. In the stopper mounting structure of the telescopic pipe joint described in claim 1 of the utility model registration claim, the stopper is attached to the joint pipe body 5a in a state protruding outward from the outer peripheral surface of the joint pipe body 5a. A stopper 11 is formed so as to be inserted into at least one side of both the joint tubes 5, 5a, and the stopper 11 is inserted into the inside of the joint tube 5a or the joint tube 5.
A stopper attachment of a telescoping pipe joint, characterized in that the stopper can be attached to the joint pipe body 5a by a bolt 15 that is attached to the joint pipe body 5a from any position in front of the distal end surface of a. structure.