JPH037587U - - Google Patents
Info
- Publication number
- JPH037587U JPH037587U JP2687190U JP2687190U JPH037587U JP H037587 U JPH037587 U JP H037587U JP 2687190 U JP2687190 U JP 2687190U JP 2687190 U JP2687190 U JP 2687190U JP H037587 U JPH037587 U JP H037587U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- pressing
- shaft
- arm
- pad
- 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
- 230000036461 convulsion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Description
第１図はこの考案の接合器具の実施例を示す横
断平面図、第２図は同上の要部拡大の縦断正面図
、第３図は第２図の線−に沿う縦断側面図、
第４図は別の接合方法の例を示す横断平面図、第
５図は別の実施例を示す横断平面図、第６図は従
来例を示す縦断正面図である。
１……基体、２……押圧アーム、５……パツド
、７……作動部材、８……引張部材、１５……ね
じ軸、１６……ブロツク、１７……長穴、１８…
…リンク、２１……ハンドル、２２……案内軸、
２３……液圧ジヤツキ。
Fig. 1 is a cross-sectional plan view showing an embodiment of the joining device of this invention, Fig. 2 is an enlarged longitudinal sectional front view of the same essential parts, and Fig. 3 is a longitudinal sectional side view taken along the line - of Fig. 2.
FIG. 4 is a cross-sectional plan view showing an example of another joining method, FIG. 5 is a cross-sectional plan view showing another embodiment, and FIG. 6 is a vertical cross-sectional front view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Base body, 2... Pressing arm, 5... Pad, 7... Operating member, 8... Tension member, 15... Screw shaft, 16... Block, 17... Long hole, 18...
... Link, 21 ... Handle, 22 ... Guide shaft,
23...Hydraulic pressure jerk.
Claims (1)
れ基端が枢着されて、先端が管の内奥側へ傾いて
配置された少なくとも１対の押圧アームを設け、
これら各押圧アームの先端に引張時に管の外方へ
向けて拡開する該アームを介して管の内面を押圧
するパツドを枢着し、前記各押圧アームの中間部
に長穴を介して一端が枢着され、他端が管の内奥
側へ傾いて配置されたリンクを枢着し、これらリ
ンクの他端を共通のブロツクに枢着し、このブロ
ツクに基体に管の軸線方向に沿つて支持された軸
を螺合又は嵌合し、かつこの軸に沿つてブロツク
を移動する部材を設け、さらに前記パツド又は押
圧アームにおける管の軸線からほぼ等距離の位置
に押圧アームを拡開する方向に引つ張る引張部材
を連結したことを特徴とする管の接合器具。 Providing at least one pair of pressing arms whose proximal ends are pivotally attached to both sides of a base body disposed on an axis inside the tube, and whose distal ends are inclined toward the inner side of the tube,
A pad is pivotally attached to the tip of each of these pressing arms to press the inner surface of the tube through the arm that expands outward when the tube is pulled, and one end is inserted through a long hole in the middle of each of the pressing arms. The other end of the link is pivotally connected to a common block, and the other end of the link is pivotally connected to a common block. a member is provided for screwing or fitting a shaft supported by the shaft and for moving the block along this shaft, and further expanding the pressing arm to a position approximately equidistant from the axis of the tube in the pad or pressing arm. A pipe joining device characterized by connecting tension members that can be pulled in one direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2687190U JPH0322616Y2 (en) | 1990-03-16 | 1990-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2687190U JPH0322616Y2 (en) | 1990-03-16 | 1990-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH037587U true JPH037587U (en) | 1991-01-24 |
| JPH0322616Y2 JPH0322616Y2 (en) | 1991-05-16 |
Family
ID=31529747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2687190U Expired JPH0322616Y2 (en) | 1990-03-16 | 1990-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0322616Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53119225U (en) * | 1977-02-28 | 1978-09-21 | ||
| JP2006198003A (en) * | 2005-01-18 | 2006-08-03 | Ikeda Enterprise Kk | Pendant top |
-
1990
- 1990-03-16 JP JP2687190U patent/JPH0322616Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53119225U (en) * | 1977-02-28 | 1978-09-21 | ||
| JP2006198003A (en) * | 2005-01-18 | 2006-08-03 | Ikeda Enterprise Kk | Pendant top |
| JP4594747B2 (en) * | 2005-01-18 | 2010-12-08 | 池田エンタープライズ株式会社 | Pendant top |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0322616Y2 (en) | 1991-05-16 |