JPH0249437U - - Google Patents
Info
- Publication number
- JPH0249437U JPH0249437U JP12929088U JP12929088U JPH0249437U JP H0249437 U JPH0249437 U JP H0249437U JP 12929088 U JP12929088 U JP 12929088U JP 12929088 U JP12929088 U JP 12929088U JP H0249437 U JPH0249437 U JP H0249437U
- Authority
- JP
- Japan
- Prior art keywords
- engagement
- joint
- pipe
- dowel
- notch
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Description
第１図はこの考案に係る接続装置の分解斜視図
、第２図は同上の拡大縦断面図、第３図は同拡大
横断面図、第４図は第２図の要部を拡大した縦断
面図、第５図は同横断平面図、第６図は掛合ダボ
の正面図である。
１……ジヨイント、３……掛合切欠、３ａ……
垂直部分、３ｂ……水平部分、４……接続パイプ
、５……掛合ダボ、５ａ……平坦部、５ｂ……求
心部。
Fig. 1 is an exploded perspective view of the connecting device according to this invention, Fig. 2 is an enlarged vertical cross-sectional view of the same, Fig. 3 is an enlarged cross-sectional view of the same, and Fig. 4 is an enlarged longitudinal cross-section of the main parts of Fig. 2. FIG. 5 is a cross-sectional plan view of the same, and FIG. 6 is a front view of the interlocking dowel. 1...Joint, 3...Interlocking notch, 3a...
Vertical part, 3b...Horizontal part, 4...Connecting pipe, 5...Interlocking dowel, 5a...Flat part, 5b...Centripetal part.
Claims (1)
ヨイントの端部から軸方向に向かい途中で径方向
に屈曲する掛合切欠を設け、このジヨイントに外
嵌挿する接続パイプの軸心を挟む対向位置に前記
掛合切欠との掛合ダボを設けたパイプの接続装置
において、掛合ダボを、接続パイプの周壁の一部
を切れ目のない状態に押出して形成し、この掛合
ダボの掛合切欠との掛合面を平坦面にすると共に
、上記平坦面から接続パイプの内周面に移行する
部分に接続パイプとジヨイントとの求心部を設け
たパイプの接続装置。 An engaging notch is provided at the end of the joint at opposing positions across the shaft center, and is bent radially in the axial direction from the end of the joint, and at opposing positions across the shaft center of the connecting pipe that is externally inserted into this joint. In the pipe connecting device provided with a dowel that engages with the engagement notch, the engagement dowel is formed by extruding a part of the peripheral wall of the connection pipe in a seamless state, and the engagement surface of the engagement dowel with the engagement notch is A pipe connecting device that has a flat surface and a centripetal portion between the connecting pipe and the joint at a portion transitioning from the flat surface to the inner circumferential surface of the connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988129290U JPH0649754Y2 (en) | 1988-09-30 | 1988-09-30 | Pipe connection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988129290U JPH0649754Y2 (en) | 1988-09-30 | 1988-09-30 | Pipe connection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0249437U true JPH0249437U (en) | 1990-04-05 |
| JPH0649754Y2 JPH0649754Y2 (en) | 1994-12-14 |
Family
ID=31383433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988129290U Expired - Lifetime JPH0649754Y2 (en) | 1988-09-30 | 1988-09-30 | Pipe connection equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649754Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5883550U (en) * | 1981-12-02 | 1983-06-06 | 株式会社大林組 | Single tube for scaffold construction |
-
1988
- 1988-09-30 JP JP1988129290U patent/JPH0649754Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5883550U (en) * | 1981-12-02 | 1983-06-06 | 株式会社大林組 | Single tube for scaffold construction |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0649754Y2 (en) | 1994-12-14 |