JPS5834033U

JPS5834033U - Seal member for pipe hydraulic testing machine

Info

Publication number: JPS5834033U
Application number: JP12763781U
Authority: JP
Inventors: 山登　功
Original assignee: 三井造船株式会社
Priority date: 1981-08-28
Filing date: 1981-08-28
Publication date: 1983-03-05

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]

第１図はパイプの耐圧試験用ヘッドの断面図、第２図は
従来のシール部材の断面図、第３図は本考案の実施例に
係るシール部材の断面図、第４図は環状に配設された板
体の正面図、第５図は本考案の実施例に係るシール部材
本体の側面図、第６図は板体の側面図である。１・・・テストヘッド本体、２・・・穴、５・・・溝、
６・・・シールパツキン、７・・・ＬＩＯ・・・シール
部材、１１・・・段部、ＩＩＡ・・・段部側壁、ＩＩＢ
・・・段部底壁、１３・・・板体、１５・・・ピン。゛
補正　昭５７．１０．５実用新案登録請求の範囲を次のように補正讐る。Ｏ実用新案登録請求の範囲（１）　　リング状の弾性体からなる該リング軸とほぼ
平行な内周面を有するシール部材本体の一方の内周縁部
を断面り字形に切欠いて段部を形成するとともに、截頭
扇形の多数の板体を、各板体の扇径方向の端縁が互りに
重ね合わさるように該段部に配設し、かつ各板体を前記
シール部材本体にピン止めしてなるパイプ水圧試験機用
シール部材。（２）前記各板体の扇径方向の両端縁は端縁同志が。重ね合わされたときに各板面が互いに同一平面−をなす
ように薄肉とされた実用新案登録請求の範囲第１項記載
のパイプ水圧試験即シ―ル部材。（３）　　前記板体は鋼または程合金製である実用新案
登録請求の範囲第１項文は第２項に記載のパイ、プ水圧
試験機用シール部材。　　　〜（４）前記板体にはシー
ル部材本体と接する側に突出部が形成されており、各々
の隣り合う板体の突出部に弾性部材を配設したことを特
徴とする実用新案登録請求の範囲第１項又は第３項に記
載のパイプ水圧試験機用ビール部材。　　−１５）−前
記突出部は、前記板材の一端部において外周面お−よび
側面＆千突出−して形成され、かつこの−１一端には隣
接する板材の他端が嵌り込む凹部が設けられていること
を特徴とする実用新案登録請求の範囲第４項記載のパイ
プ水圧試験機用シ　　−一層部材。（６）　　前記弾性部材はシール部材本体と一体とされ
て゛いることを特徴とする実用新案登録請求の範囲第４
項または第５項記載のパイプ水圧試験機用シール部材。（７）前記弾性部材にはコイルばねが埋設されているこ
とを特徴とする実用新案登録請求の範囲第４項ないし第
６項のいずれか１項に記載のパルプ水圧試験機用シール
部材。図面の簡単な説明を次のように補正する一明細書第７頁
第９行ないし第１２行の「１・・・テストヘッド本体、
・・・・・・（中略）・・・・・・１５・・・・・・ピ
ン。−」を次の通り改める。「また第７図は異なる実施例に係るシール部材２０の断
面図、第８図は板体２３の斜視図、第９図はシール部材
２０の要部正面図、第１０図はシー−１１部材２０の変
形説明図である。　　〜１・・・テストヘッド本体、２
・・・穴、５・・・溝、６・・・シールパツキン、７・
・一孔、１ｏ、、２ｏ・・・’／−／１４゜材、１１’
、２１・・・段部、ＩＩＡ−・・段部側壁、−１１Ｂ・
・・段部底壁、１３．２３−・・板体、１５・・・ビ　
−゛ン、２２ａ・・・弾性部材、２４・・・突出部、２
５・・・凹部。」Fig. 1 is a sectional view of a head for pressure testing of pipes, Fig. 2 is a sectional view of a conventional seal member, Fig. 3 is a sectional view of a seal member according to an embodiment of the present invention, and Fig. 4 is an annular arrangement. FIG. 5 is a side view of the sealing member main body according to the embodiment of the present invention, and FIG. 6 is a side view of the plate. 1... Test head body, 2... Hole, 5... Groove,
6...Seal packing, 7...LIO...Seal member, 11...Step part, IIA...Step part side wall, IIB
...Stepped bottom wall, 13...Plate body, 15...Pin.゛Amendment October 5, 1982 The scope of the claims for utility model registration is amended as follows. O Utility Model Registration Claims (1) One inner peripheral edge of a sealing member body made of a ring-shaped elastic body and having an inner peripheral surface substantially parallel to the ring axis is cut out to form a stepped portion. At the same time, a large number of truncated fan-shaped plates are arranged in the stepped portion so that the edges of each plate in the fan radial direction are overlapped with each other, and each plate is pinned to the sealing member main body. Seal parts for pipe hydraulic testing machines. (2) Both ends of each plate in the fan radial direction are adjacent to each other. The pipe hydraulic test ready sealing member according to claim 1, which is made thin so that the plate surfaces are flush with each other when stacked on top of each other. (3) The plate body is made of steel or a steel alloy.The first clause of the patent claim provides a sealing member for a pipe or water pressure testing machine according to the second clause. (4) A utility model registration claim characterized in that the plate body has a protrusion formed on the side that contacts the sealing member main body, and an elastic member is disposed on the protrusion part of each adjacent plate body. A beer member for a pipe hydraulic tester according to item 1 or 3. -15) The protrusion is formed at one end of the plate so as to protrude from the outer circumferential surface and the side surface, and one end of the protrusion is provided with a recess into which the other end of the adjacent plate is fitted. A single-layer member for a pipe hydraulic testing machine according to claim 4 of the utility model registration claim, characterized in that: (6) Utility model registration claim 4, characterized in that the elastic member is integrated with the sealing member main body.
A sealing member for a pipe hydraulic testing machine according to item 1 or 5. (7) The sealing member for a pulp hydraulic testing machine according to any one of claims 4 to 6, wherein a coil spring is embedded in the elastic member. The brief description of the drawings is amended as follows: "1...Test head main body,
......(omitted)...15...Pin. -" is amended as follows. 7 is a sectional view of a sealing member 20 according to a different embodiment, FIG. 8 is a perspective view of the plate body 23, FIG. 9 is a front view of the main part of the sealing member 20, and FIG. 10 is a sea-11 member. 20 is a modification explanatory diagram of 20. ~1...Test head main body, 2
... Hole, 5... Groove, 6... Seal packing, 7.
・One hole, 1o, 2o...'/-/14° material, 11'
, 21...Step part, IIA-...Step part side wall, -11B.
・・Stepped bottom wall, 13.23−・Plate body, 15・・Bi
22a...Elastic member, 24...Protrusion, 2
5... Concavity. ”

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

（１）　　リング状の弾性体からなり該リング軸とほぼ
平行な内周面を有するシール部材本体の一方の内周縁部
を断面り字形に切欠いて段部を形成するとともに、截頭
扇形の多数の板体を、各板体の扇径方向の端縁が互いに
重ね合わさるように該段部に配設し、かつ各板体を前記
シール部材本体にピン止めしてなるパイプ水圧試験機用
シール部材。(1) One inner peripheral edge of the seal member main body, which is made of a ring-shaped elastic body and has an inner peripheral surface substantially parallel to the ring axis, is cut out in a cross-sectional shape to form a step part, and a large number of truncated fan-shaped parts are formed. A seal for a pipe hydraulic testing machine, comprising plates arranged in the stepped portion so that the edges of the plates in the fan radial direction are overlapped with each other, and each plate is pinned to the seal member main body. Element.

（２）前記各板体の扇径方向の両端縁は端縁同志が重ね
合わされたときに各板面が互いに同一平面をなすように
薄肉とされた実用新案登録請求の範囲第１項記載のパイ
プ水圧試験機用シール部材。(2) Both ends of each of the plates in the fan radial direction are made thin so that when the edges are overlapped, each plate surface forms the same plane as the utility model registered in Claim 1. Seal member for pipe hydraulic testing machine.

（３）　　前記板体は鋼または輪台金製である実用新案
登録請求の範囲第１項又は第２項に記載のパイプ水圧試
験機用シール部材。　　　　　へ−(3) The sealing member for a pipe hydraulic testing machine according to claim 1 or 2, wherein the plate body is made of steel or ring base metal. To