JPS5812784U

JPS5812784U - Expandable flexible joint mechanism

Info

Publication number: JPS5812784U
Application number: JP10534081U
Authority: JP
Inventors: 深沢　邦図
Original assignee: 日本ヴイクトリツク株式会社
Priority date: 1981-07-17
Filing date: 1981-07-17
Publication date: 1983-01-26

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

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

図面は本考案の実施態様を示すものであって、第１図は
本考案による１その実施形態についてのセットし押圧手
段を作用せしめない状態の部分的な断面図、第２図はそ
の押圧手段を作用せしめた状態の断面図、第３図はその
全体的なシール関係を示す管軸直交方向の断面図、第４
図と第５図は本考案による別の実施態様についての各部
分的な断面図である。然してこれらの図面において、１はハウジング、２はバ
ッキング、３は押圧手段、１０は管体、１１はバッキン
グ収容室、２０は凹入面、２１はバッキングの背部、２
２は接合部、２３は切込み、２４は唇状部、３２は押え
ボルト、３３はチューブ、３４は注入口、３５は発泡樹
脂層を示すものである。The drawings show an embodiment of the present invention, and FIG. 1 is a partial cross-sectional view of the embodiment of the present invention in a state in which the setting and pressing means is not activated, and FIG. 2 is a partial sectional view of the embodiment according to the present invention. Fig. 3 is a sectional view in the direction perpendicular to the tube axis showing the overall sealing relationship;
FIG. 5 is a partial cross-sectional view of another embodiment of the present invention. In these drawings, 1 is a housing, 2 is a backing, 3 is a pressing means, 10 is a tube body, 11 is a backing accommodation chamber, 20 is a recessed surface, 21 is a back of the backing, 2
2 is a joint, 23 is a notch, 24 is a lip, 32 is a presser bolt, 33 is a tube, 34 is an injection port, and 35 is a foamed resin layer.

Claims

【実用新案登録請求の範囲】１　ハウジングの端部に環設されたバッキング収容室に
管体接合面の中間部を凹入させたバッキングの背部を収
容せしめ、このバッキング背部における両側に凹入した
切込みと該切込みに隣接した唇状部を形成し、しかも前
記したバッキング収容室に上記バッキングを接続すべき
管体に向けて直接押圧するための押圧手段を設けたこと
を特徴とする伸縮可撓継手機構。２　押圧手段がバッキング背面に接合した押圧部材とハ
ウジングにおけるバッキング収容室に螺合された押えボ
ルトとによって形成された実用新案登録請求の範囲第１
項に記載の伸縮可撓継手機構。３　押圧手段がバッキング背面とハウジングにおけるバ
ッキング収容室奥部との間に介装されたチューブであり
、該チューブに前記バッキング収容室に形成された注入
口を連結して成る実用新案登録請求の範囲第１項に記載
の伸縮可撓継手機構。４　チューブ内に発泡性合成樹脂を注入し、該発泡性合
成樹脂の発泡によりバッキングに対し管体に対する押圧
力を附与した実用新案登録請求の範囲第３項に記載の伸
縮可撓継手機構。[Claims for Utility Model Registration] 1. A back part of a backing in which the middle part of the pipe joint surface is recessed is accommodated in a backing accommodating chamber provided in a ring at the end of the housing, and the back part of the backing is recessed on both sides of the back part of the backing. A telescoping flexible device comprising a notch and a lip-shaped portion adjacent to the notch, and further comprising a pressing means for directly pressing the backing toward the pipe body to which the backing is to be connected to the backing storage chamber. Joint mechanism. 2 Utility model registration claim 1 in which the pressing means is formed by a pressing member joined to the backing back surface and a presser bolt screwed into the backing accommodation chamber in the housing.
The telescoping flexible joint mechanism described in section. 3. A utility model registration claim in which the pressing means is a tube interposed between the back surface of the backing and the inner part of the backing storage chamber in the housing, and an injection port formed in the backing storage chamber is connected to the tube. The telescoping flexible joint mechanism according to item 1. 4. The telescopic flexible joint mechanism according to claim 3, wherein a foamable synthetic resin is injected into the tube, and the foaming of the foamable synthetic resin applies a pressing force to the backing against the pipe body.