JPS6271407U - - Google Patents
Info
- Publication number
- JPS6271407U JPS6271407U JP16248885U JP16248885U JPS6271407U JP S6271407 U JPS6271407 U JP S6271407U JP 16248885 U JP16248885 U JP 16248885U JP 16248885 U JP16248885 U JP 16248885U JP S6271407 U JPS6271407 U JP S6271407U
- Authority
- JP
- Japan
- Prior art keywords
- hollow
- pipe
- tube
- rotor
- joint member
- 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
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Description
図面は本考案に係る伸縮管の締結構造の一実施
例を示したもので、第１図は伸延させた伸縮管の
使用状態図、第２図は一部の拡大縦断面図、第３
図は第２図Ｘ―Ｘ線の横断平面図である。
１，１ａ…中空管、２…開口部、３…継手部材
、３ａ…小径部、４…案内管、５，５ａ…環状扁
心溝、６…転動子。
The drawings show an embodiment of the fastening structure for an expandable tube according to the present invention, in which FIG. 1 is a diagram showing how the expanded expandable tube is used, FIG. 2 is a partially enlarged vertical cross-sectional view, and FIG.
The figure is a cross-sectional plan view taken along line X--X in Figure 2. DESCRIPTION OF SYMBOLS 1, 1a... Hollow tube, 2... Opening part, 3... Joint member, 3a... Small diameter part, 4... Guide tube, 5, 5a... Annular eccentric groove, 6... Rolling element.
Claims (1)
管内に小径側中空管を順次挿入して伸縮する伸縮
管において、小径側中空管は、大径側中空管に挿
入する一端に、外周に少くとも一条の環状の扁心
溝を設けた継手部材を一体に装着し、この継手部
材の扁心溝中にはコロ等の転動子を転動可能に嵌
めると共に大径側中空管内に嵌めて、前記転動子
を大径側中空管の内壁との間に介在して締付けを
行うことを特徴をした伸縮管の締結構造。 In a telescopic tube that is made up of hollow tubes of different sizes and expands and contracts by sequentially inserting the smaller diameter hollow tube into the larger and smaller hollow tubes, the smaller diameter hollow tube is inserted into the larger diameter hollow tube at one end. , a joint member having at least one annular eccentric groove on the outer periphery is integrally attached, and a rolling element such as a roller is fitted in the eccentric groove of this joint member so as to be able to roll therein, and the large diameter side is hollow. A fastening structure for a telescopic pipe, characterized in that the rotor is inserted into the pipe and tightened by interposing the rotor between the inner wall of the large-diameter hollow pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16248885U JPS6271407U (en) | 1985-10-23 | 1985-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16248885U JPS6271407U (en) | 1985-10-23 | 1985-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6271407U true JPS6271407U (en) | 1987-05-07 |
Family
ID=31089793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16248885U Pending JPS6271407U (en) | 1985-10-23 | 1985-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6271407U (en) |
-
1985
- 1985-10-23 JP JP16248885U patent/JPS6271407U/ja active Pending