JPS5889687U

JPS5889687U - Expansion joints

Info

Publication number: JPS5889687U
Application number: JP18540381U
Authority: JP
Inventors: 大谷　泰重
Original assignee: 株式会社田「淵」製作所
Priority date: 1981-12-11
Filing date: 1981-12-11
Publication date: 1983-06-17

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本案伸縮継手の上半部を断面して示す側面図、
又第２図はチャックリングの側面図である。尚、図中１・・・・・・継手主体、２・・・・・・接続
パイプ、３・・・・・・袋ナツト、３′・・・・・・段
部、３“・・・・・・袋ナツトの内傾斜面、４・・・・
・・バッキング、５・・・・・・バッキング押え、６・
・・・・・チャックリング。Figure 1 is a side view showing the upper half of the proposed expansion joint in cross section;
FIG. 2 is a side view of the chuck ring. In addition, in the figure 1... joint main body, 2... connecting pipe, 3... cap nut, 3'... step part, 3''... ... Inner slope of bag nut, 4...
...Backing, 5...Backing presser foot, 6.
... Chuckling.

Claims

[Scope of utility model registration request]

In an expansion joint in which a connecting pipe is inserted into the main body of the joint so that it can expand and contract by a certain amount, and can be tightened using a backing, a cap nut, etc., a stepped portion 3' and an inner inclined surface 3'' are provided deep inside the cap nut 3. On the other hand, the stepped portion 3' joins the backing 4 to the backing presser 5, and the inner inclined surface 3''
The expansion joint is characterized in that the joint is brought into contact with the chuck ring 6.