JPS63150107U - - Google Patents
Info
- Publication number
- JPS63150107U JPS63150107U JP4223887U JP4223887U JPS63150107U JP S63150107 U JPS63150107 U JP S63150107U JP 4223887 U JP4223887 U JP 4223887U JP 4223887 U JP4223887 U JP 4223887U JP S63150107 U JPS63150107 U JP S63150107U
- Authority
- JP
- Japan
- Prior art keywords
- inner pipe
- recess
- tightening member
- tube
- tightening
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Description
第１図は本考案の一実施例の一部断面図、第２
図は従来のものを第１図と同じ状態で示す一部断
面図、第３図は第１図のもののナツト締付け状態
を示す一部断面図、第４図は本考案の適用例を示
す側面図である。
４…ロアポール、５…アツパポール、６…締付
部材、６ｂ…凹部、８…インナパイプ。
Fig. 1 is a partial sectional view of one embodiment of the present invention;
The figure is a partial sectional view showing the conventional device in the same state as in FIG. 1, FIG. 3 is a partial sectional view of the device in FIG. 1 showing the nut tightened state, and FIG. It is a diagram. 4...Lower pole, 5...Upper pole, 6...Tightening member, 6b...Recess, 8...Inner pipe.
Claims (1)
周部分に締付部材を螺合して締付けるようにした
伸縮二重管において、前記締付部材の内側に断面
方形の凹所を形成し、該凹所に弾性を有するイン
ナパイプを介装したことを特徴とする伸縮二重管
構造。 In a telescopic double tube in which a lower pole and an upper pole are fitted together and a tightening member is screwed onto the outer circumferential portion of the tube for tightening, a recess with a rectangular cross section is formed inside the tightening member, and the recess is A telescopic double-pipe structure characterized by an elastic inner pipe interposed between the inner pipe and the inner pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4223887U JPS63150107U (en) | 1987-03-23 | 1987-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4223887U JPS63150107U (en) | 1987-03-23 | 1987-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63150107U true JPS63150107U (en) | 1988-10-03 |
Family
ID=30857964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4223887U Pending JPS63150107U (en) | 1987-03-23 | 1987-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63150107U (en) |
-
1987
- 1987-03-23 JP JP4223887U patent/JPS63150107U/ja active Pending