JPS59110483U - Double pipe end sealing mechanism that uses existing pipes - Google Patents
Double pipe end sealing mechanism that uses existing pipesInfo
- Publication number
- JPS59110483U JPS59110483U JP421983U JP421983U JPS59110483U JP S59110483 U JPS59110483 U JP S59110483U JP 421983 U JP421983 U JP 421983U JP 421983 U JP421983 U JP 421983U JP S59110483 U JPS59110483 U JP S59110483U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- pipe end
- screw rod
- ring
- double pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
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
図面は本考案の実施態様を示すものであって、本考案に
、よる継手機構の一部について管体軸方向にそった断面
を示すものである。
・然してこれらの図面において、１は新設管、２は管端
カラ一部材、３は受輪、４は押輪、５は螺 ′杆、６
はナツト、７．８はそれぞれ楔形パツキン ゛部材、７
ａ、８ａはそのテーパ面、１０は既設管、１１は溶接部
、１２は係止段、１．５は止着孔を夫々示すものである
。The drawings show an embodiment of the present invention, and show a cross section along the tube axis direction of a part of the joint mechanism according to the present invention.・In these drawings, 1 is a newly installed pipe, 2 is a pipe end collar member, 3 is a receiving ring, 4 is a push ring, 5 is a screw rod, and 6
is a nut, 7.8 is a wedge-shaped packing member, 7
Reference numerals a and 8a indicate the tapered surface, 10 the existing pipe, 11 the welded portion, 12 the locking step, and 1.5 the fastening hole.
Claims (1)
当り、前記新設管に係止段部を外周部に形成すると共に
螺杆を取付けた管端カラ一部体を取付け、前記係止段部
に受輪を係止す名と共に前記螺杆に断面り形の押輪を装
着し、これらの受輪と押輪との間に相互に接合するテー
パ面番形成、した楔形バッキング材を介装し、前記螺杆
に上記押輪を受輪方向に押入して前記バッキング材を既
設管化新設管との間においてシールするためのナツトを
螺合したことを特徴とする稈設管を利用する２重管端シ
ール機構。When inserting and connecting a new pipe with a smaller diameter into an existing pipe, a locking step is formed on the outer periphery of the new pipe, and a pipe end collar piece with a screw rod is attached to the locking step. A cross-sectional press ring is attached to the screw rod, and a wedge-shaped backing material formed with a tapered surface number that is joined to each other is interposed between the receiving ring and the press ring, A double pipe end using a culm construction pipe, characterized in that the push ring is pushed into the screw rod in the direction of the receiving ring, and a nut is screwed together for sealing the backing material between the existing pipe and the newly installed pipe. Seal mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP421983U JPS59110483U (en) | 1983-01-18 | 1983-01-18 | Double pipe end sealing mechanism that uses existing pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP421983U JPS59110483U (en) | 1983-01-18 | 1983-01-18 | Double pipe end sealing mechanism that uses existing pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59110483U true JPS59110483U (en) | 1984-07-25 |
Family
ID=30135814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP421983U Pending JPS59110483U (en) | 1983-01-18 | 1983-01-18 | Double pipe end sealing mechanism that uses existing pipes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59110483U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58113685A (en) * | 1981-12-26 | 1983-07-06 | 株式会社栗本鉄工所 | Method of piping construction in existing pipe |
-
1983
- 1983-01-18 JP JP421983U patent/JPS59110483U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58113685A (en) * | 1981-12-26 | 1983-07-06 | 株式会社栗本鉄工所 | Method of piping construction in existing pipe |
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