JPS58158807U - Pipe fitting retaining device - Google Patents

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) [Abstract] 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]

第１図は連結すべきパイプと継手の外観図、第２図は連
結した状態の断面図、第３図は凹部の拡大図、第４図は
第３図の戻り止め板の拡大図である。第５図は継手を抜
く場合の作動説明図でイは継手の外観図、口はパイプ内
周の説明用展開図である。第６図及び第７図は異なる実
施例を示す。 第８図は凹部の拡大図、第９図は戻り止め板の平□面図
である。 １・・・丸パイプ、２・・・パイプ外周面、３・・・パ
イプ内周面、４・・・継手、５・・・挿入体、６・・・
連結部、７・・・フランジ、９・・・凹部、１０・・・
戻り止め板、１１・・・小ねじ。 ＣイＪ　　　　゛ ４　　　　　ゝ） →１ 第７図 第５図　　　　　　、。、− １＼１ 一一−Ｌ−−Ｌ−〒）−」 第８図 １ＪＯ− １’／ −ゝ９Figure 1 is an external view of the pipes and joints to be connected, Figure 2 is a sectional view of the connected state, Figure 3 is an enlarged view of the recess, and Figure 4 is an enlarged view of the detent plate in Figure 3. . Fig. 5 is an explanatory diagram of the operation when the joint is removed, A is an external view of the joint, and the mouth is an explanatory expanded view of the inner circumference of the pipe. Figures 6 and 7 show different embodiments. FIG. 8 is an enlarged view of the recess, and FIG. 9 is a plan view of the detent plate. DESCRIPTION OF SYMBOLS 1...Round pipe, 2...Pipe outer circumferential surface, 3...Pipe inner circumferential surface, 4...Joint, 5...Insert, 6...
Connecting portion, 7...flange, 9...recess, 10...
Detent plate, 11...machine screw. C IJ ゛4 ゝ) →１ Figure 7 Figure 5 . , - 1\1 11-L--L-〒)-" Figure 8 1JO- 1'/-ゝ9

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）丸パイプ中空部へ差し込む円柱状挿入体の端部に
は、フランジが設けられ更にフランジ表面には、継手の
結節部となる連結部が設けられたパイプ用継手に於て、 前記挿入体の外周表面には、細長状の凹部が略等間隔に
設けられ、前記複数個の凹部底面に、バネ鋼よりなり先
端が連結部に向って斜めに立上ってる流状の戻り止め板
が固着し、且つ戻り止め板の前記先端は中空パイプ内壁
に対してエツジを形成してることを特徴とするパイプ用
継手の抜は止め装置。(1) In a pipe joint in which a flange is provided at the end of a cylindrical insert that is inserted into a hollow part of a round pipe, and a connecting part that becomes a knot of the joint is provided on the flange surface, the above-mentioned insertion On the outer circumferential surface of the body, elongated recesses are provided at approximately equal intervals, and on the bottom surface of the plurality of recesses, a fluid detent plate made of spring steel and whose tip rises diagonally toward the connecting portion is provided. 1. A device for preventing removal of a pipe joint, characterized in that the detent plate is firmly fixed, and the tip of the detent plate forms an edge against the inner wall of the hollow pipe. （２）戻り止め板が小ねじにて、合成樹脂製挿入体５の
凹部９に螺着してなる実用新案登録請求の範囲第（１）
項記載のパイプ用継手の抜は止め装置。(2) Utility model registration claim No. 1, in which the detent plate is screwed into the recess 9 of the synthetic resin insert 5 with a small screw.
A device to prevent pipe fittings from being pulled out as described in Section 1.