JPS5889132U - Pipe expansion device for welding and joining steel pipes - Google Patents
Pipe expansion device for welding and joining steel pipesInfo
- Publication number
- JPS5889132U JPS5889132U JP14624282U JP14624282U JPS5889132U JP S5889132 U JPS5889132 U JP S5889132U JP 14624282 U JP14624282 U JP 14624282U JP 14624282 U JP14624282 U JP 14624282U JP S5889132 U JPS5889132 U JP S5889132U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- expansion device
- welding
- steel pipes
- pipe expansion
- 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
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
- Excavating Of Shafts Or Tunnels (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図は従来の拡管装置の一例を示す縦断側面図である
。第２図ないし第６図はこの考案の第１実施例を示すも
のであって、第２図は拡管装置を拡大した状態を示す縦
断側面図、第３図はその一部を拡大して示す図、第４図
は第２図における拡管機構を示す縦断正面図、第５図は
ケーシング支持装置を示す縦断正面図、第６図は拡管装
置を縮小した状態を示す縦断側面図である。第７図は拡
管装置の使用例を示す概略側面図、第８図はこの考案の
第２実施例の拡管装置を示す概略縦断側面図である。
図において、１は拡管用ジヤツキ、２および３は駆動部
材、４は鋼管、５は拡管用シュー、１１はケーシング、
１６はレベル−盤用レバー、１７は支軸、１８は移動用
ローラ、２０は固定用ボルト、２２はシリンダ、２３は
中空ピストン、２４はロッド、３３および３４は内側リ
ンク受金具、□ ３６および３７は側板、３９は第１
リンク、４１は第２リンク、４３は案内杆、４４は外側
リンク受金具、４５は側板、５０は拡管装置である。
１′６３）−
４３５〜
第４図
１８４
＼ １
８１
８
＼６Ｐ７４
第７図FIG. 1 is a longitudinal side view showing an example of a conventional tube expansion device. Figures 2 to 6 show a first embodiment of this invention, in which Figure 2 is a vertical sectional side view showing the tube expansion device in an enlarged state, and Figure 3 is a partially enlarged view. 4 is a longitudinal sectional front view showing the tube expansion mechanism in FIG. 2, FIG. 5 is a longitudinal sectional front view showing the casing support device, and FIG. 6 is a longitudinal sectional side view showing the tube expansion device in a contracted state. FIG. 7 is a schematic side view showing an example of the use of the pipe expansion device, and FIG. 8 is a schematic vertical side view showing a pipe expansion device according to a second embodiment of the invention. In the figure, 1 is a tube expansion jack, 2 and 3 are driving members, 4 is a steel pipe, 5 is a tube expansion shoe, 11 is a casing,
16 is a level board lever, 17 is a spindle, 18 is a moving roller, 20 is a fixing bolt, 22 is a cylinder, 23 is a hollow piston, 24 is a rod, 33 and 34 are inner link brackets, □ 36 and 37 is the side plate, 39 is the first
41 is a second link, 43 is a guide rod, 44 is an outer link holder, 45 is a side plate, and 50 is a tube expansion device. 1'63) - 435~ Figure 4 184 \ 1 81 8 \6P74 Figure 7
Claims (1)
反移動される一対の駆動部材２．３と溶接接合されるべ
き各鋼管４の管端内面に動たって対向するように配置さ
れる多数の拡管用シュー５との間に、前記各駆動部材２
，３の管軸方向移動を各拡管用シュー５の管半径方向移
動に変換するための多数の両端円弧状リンク３９．４１
とそれぞれのリンク両端に円弧摺動自在に嵌合される円
弧状支承面を有する内１１１Ｊンク受金具３３．３４お
よび外側リンク受金具４４とにより構成された方向変換
伝動機構が介在されていることを特徴とする鋼管溶接接
合用拡管装置。A pair of drive members 2.3 are moved toward or away from each other in the tube axis direction by the tube expansion jack 1, and a large number of tube expansion members are arranged so as to move and face the inner surface of the end of each steel tube 4 to be welded. between the drive shoe 5 and the drive member 2.
, 3 in the tube axial direction into tube radial movement of each tube expansion shoe 5.
and an inner link receiving fitting 33,34 and an outer link receiving fitting 44, each having an arc-shaped bearing surface that is slidably fitted to each end of each link. A pipe expansion device for welding and joining steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14624282U JPS5889132U (en) | 1982-09-29 | 1982-09-29 | Pipe expansion device for welding and joining steel pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14624282U JPS5889132U (en) | 1982-09-29 | 1982-09-29 | Pipe expansion device for welding and joining steel pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5889132U true JPS5889132U (en) | 1983-06-16 |
| JPS6110825Y2 JPS6110825Y2 (en) | 1986-04-07 |
Family
ID=29939156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14624282U Granted JPS5889132U (en) | 1982-09-29 | 1982-09-29 | Pipe expansion device for welding and joining steel pipes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5889132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009527360A (en) * | 2006-02-23 | 2009-07-30 | 三星重工業株式会社 | Weight balancer and pipe connection method |
-
1982
- 1982-09-29 JP JP14624282U patent/JPS5889132U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009527360A (en) * | 2006-02-23 | 2009-07-30 | 三星重工業株式会社 | Weight balancer and pipe connection method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6110825Y2 (en) | 1986-04-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5889132U (en) | Pipe expansion device for welding and joining steel pipes | |
| JP3377952B2 (en) | Main pushing device | |
| JP2588041Y2 (en) | Cylindrical plate holding device | |
| CN216501994U (en) | Pipe expansion limiting device for circular pipe heat exchanger | |
| CN218813256U (en) | Noise reduction device for road | |
| CN217512891U (en) | Main shaft processing drilling equipment | |
| JPS6032905Y2 (en) | tube expansion device | |
| JPH036709Y2 (en) | ||
| JPH10280894A (en) | Cylindrical holding device | |
| JPS59157724U (en) | Roll changing device for roller straightening machine | |
| JPS5888284A (en) | Method of centering pipe body in method of piping construction in existing pipe | |
| JPS5888283A (en) | Method of centering pipe body in method of piping construction in existing pipe | |
| JPS5848340Y2 (en) | Piping device for operating drilling machine | |
| JPS6233025A (en) | Tube expanding unit for large-sized tube | |
| JPS60157028U (en) | Hose intermediate joint caulking machine | |
| JPS606791U (en) | Telescopic boom device with 3 or more stages having a guide member | |
| JPS6164998A (en) | In-pipe moving type excavator | |
| JPS62146095U (en) | ||
| JPH0722780B2 (en) | Manufacturing method of grooved flare flange | |
| JPS5921193Y2 (en) | Towable jacking device | |
| JPH11210396A (en) | Holding device for complete roundness of segment ring | |
| JPS5871425U (en) | mechanical expander | |
| JPS59151625U (en) | Tube end inner surface cutting deburring device | |
| JPS5989682U (en) | Pipe and flange welding equipment | |
| JPS58124580U (en) | Double pipe drill rod |