JPS5932708U - expansion joint - Google Patents
expansion jointInfo
- Publication number
- JPS5932708U JPS5932708U JP12881182U JP12881182U JPS5932708U JP S5932708 U JPS5932708 U JP S5932708U JP 12881182 U JP12881182 U JP 12881182U JP 12881182 U JP12881182 U JP 12881182U JP S5932708 U JPS5932708 U JP S5932708U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- balls
- tapered
- inner tube
- tapered surface
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000002627 tracheal intubation Methods 0.000 description 1
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の断面図、第２図はＸ−Ｘ断面図、第３
図は第１実施例の断面図、第４図はＹ−Ｙ断面図、第５
図は第２実施例の断面図、第６図は２−２断面図、第７
図はその変形例であり、図中１・・・・・・外管、２・
・・・・・ボール、３・・・・・・テーパー筒、４・・
・・・・バックアップスプリング、５・・・・・・内挿
管、ｉｏａ、１０ｂ・・・・・・スペーサー。Figure 1 is a sectional view of the conventional example, Figure 2 is a sectional view taken along line X-X, and Figure 3 is a sectional view of the conventional example.
The figure is a cross-sectional view of the first embodiment, FIG. 4 is a Y-Y cross-sectional view, and FIG.
The figure is a sectional view of the second embodiment, Fig. 6 is a 2-2 sectional view, and Fig. 7 is a sectional view of the second embodiment.
The figure shows a modified example, and in the figure 1...outer tube, 2...
...Ball, 3...Taper tube, 4...
...Backup spring, 5...Internal intubation, IOA, 10b...Spacer.
Claims (1)
一端又はその近傍に複数のボールを保持させ、該ボール
を外管に摺動可能に設けたテーパー筒のテーパー面に内
接させ、該テーパー筒をバネによりテーパー面の拡大部
側に付勢させ、内挿材の挿入移動力に伴ってボールが前
記テーパー面で微少転動するようにしたものに於いて、
テーパー筒に内接するボールを内挿管の外周の外周方向
に連続的に配列させるか、又は、前記ボールをスペーサ
ーを介して内挿筒に圧接させるようにした伸縮自在継手
。A tapered surface of a tapered tube in which an inner tube is inserted from one end of the outer tube, a plurality of balls are held at or near one end of the outer tube on the side where the inner tube is inserted, and the balls are slidably provided on the outer tube. and the tapered tube is biased by a spring toward the expanded portion of the tapered surface, so that the ball slightly rolls on the tapered surface due to the insertion movement force of the insert material,
A telescopic joint in which balls inscribed in a tapered tube are arranged continuously in the outer circumferential direction of an inner tube, or the balls are pressed into contact with the inner tube via a spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12881182U JPS5932708U (en) | 1982-08-25 | 1982-08-25 | expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12881182U JPS5932708U (en) | 1982-08-25 | 1982-08-25 | expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5932708U true JPS5932708U (en) | 1984-02-29 |
Family
ID=30292081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12881182U Pending JPS5932708U (en) | 1982-08-25 | 1982-08-25 | expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5932708U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6381915U (en) * | 1986-11-13 | 1988-05-30 | ||
| JP2006105175A (en) * | 2004-09-30 | 2006-04-20 | Toto Ltd | Height adjusting device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS562012U (en) * | 1979-06-18 | 1981-01-09 |
-
1982
- 1982-08-25 JP JP12881182U patent/JPS5932708U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS562012U (en) * | 1979-06-18 | 1981-01-09 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6381915U (en) * | 1986-11-13 | 1988-05-30 | ||
| JP2006105175A (en) * | 2004-09-30 | 2006-04-20 | Toto Ltd | Height adjusting device |
| JP4552003B2 (en) * | 2004-09-30 | 2010-09-29 | Ｔｏｔｏ株式会社 | Height adjustment device |
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