JPH0160776U - - Google Patents
Info
- Publication number
- JPH0160776U JPH0160776U JP15803587U JP15803587U JPH0160776U JP H0160776 U JPH0160776 U JP H0160776U JP 15803587 U JP15803587 U JP 15803587U JP 15803587 U JP15803587 U JP 15803587U JP H0160776 U JPH0160776 U JP H0160776U
- Authority
- JP
- Japan
- Prior art keywords
- welding
- opening
- shielding box
- gas
- viewing window
- 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
- Arc Welding In General (AREA)
Description
第１図は本考案水中溶接装置を港湾構造物の補
修工事用装置に適用した一実施例を示す背面図、
第２図は第１図の―に沿つた縦断面図、第３
図は第２図の―に沿つた横断面図、第４図は
同上装置における無限軌道式磁輪の部分詳細図、
第５図は同上装置による溶接作業の全体構成を示
す斜視図である。第６図は従来の湿式水中溶接法
の要領を示す斜視図、第７図はその溶接ビードを
示す側面図、第８図は従来の局部乾式水中溶接法
の溶接トーチの縦断面図である。
１…遮蔽箱、１ａ，１ｂ…開口部、１ｃ…背面
壁、１ｄ…側壁、２…可撓性摺動材、３…覗き窓
、４…微細孔、５…アーク光遮光ガラス、６…ガ
ス供給ホース、７…ガス、８…溶接トーチ、９…
溶接アーク、１０，１０′…スプロケツト、１１
…支持バー、１２…無限軌道式磁輪、１２ａ…磁
石輪、１２ｂ…スプロケツト歯合輪、１３…かさ
歯車群、１４…駆動軸、１５…ハンドル、１６…
港湾構造物、１７…被溶接材、１８…溶接ヒユー
ム、１９…ガス気泡、２０…溶接ビード、２１…
足場、２２…溶接作業者、２３…水上基台、２４
…溶接ケーブル、２５…水。
FIG. 1 is a rear view showing an embodiment in which the underwater welding device of the present invention is applied to a device for repair work of port structures;
Figure 2 is a vertical sectional view taken along - in Figure 1;
The figure is a cross-sectional view taken along - in Figure 2, and Figure 4 is a partial detailed view of the track type magnetic ring in the same device.
FIG. 5 is a perspective view showing the overall configuration of welding work using the same device. FIG. 6 is a perspective view showing the main points of the conventional wet underwater welding method, FIG. 7 is a side view showing the weld bead, and FIG. 8 is a longitudinal sectional view of a welding torch for the conventional local dry underwater welding method. DESCRIPTION OF SYMBOLS 1... Shielding box, 1a, 1b... Opening part, 1c... Back wall, 1d... Side wall, 2... Flexible sliding material, 3... Viewing window, 4... Fine hole, 5... Arc light shielding glass, 6... Gas Supply hose, 7... Gas, 8... Welding torch, 9...
Welding arc, 10, 10'... Sprocket, 11
... Support bar, 12... Endless track type magnetic ring, 12a... Magnetic ring, 12b... Sprocket gear ring, 13... Bevel gear group, 14... Drive shaft, 15... Handle, 16...
Port structure, 17... Material to be welded, 18... Welding fume, 19... Gas bubble, 20... Welding bead, 21...
Scaffolding, 22... Welding worker, 23... Water base, 24
...Welding cable, 25...Water.
Claims (1)
少なくとも水中鋼構造物への対向面が開口し溶接
進行個所を囲む空所を有するとともに上記開口部
周縁に可撓性摺動材が付設された遮蔽箱と、上記
遮蔽箱開口部の背面壁に設けられた覗き窓と、外
部から上記遮蔽箱内へ導入され上記覗き窓の前方
へガスを噴出し溶接進行個所を囲む気相域を形成
するガス供給手段と、外部から上記遮蔽箱内の溶
接進行個所へ向け導入される溶接トーチと、上記
開口部内側において開口部両端縁を結ぶ面上に配
設された無限軌道式磁輪とを具えたことを特徴と
する水中溶接装置。 It has a size and weight that can be carried by a welding worker, has an opening at least on the surface facing the underwater steel structure, has a space surrounding the welding progress area, and has a flexible sliding material attached to the periphery of the opening. A shielding box, a viewing window provided on the back wall of the opening of the shielding box, and a gas introduced into the shielding box from the outside and blowing out a gas in front of the viewing window to form a gas phase region surrounding the welding progress point. It comprises a gas supply means, a welding torch introduced from the outside toward the welding progress point in the shielding box, and a track-type magnetic ring disposed inside the opening on a surface connecting both edges of the opening. Underwater welding equipment characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15803587U JPH05294Y2 (en) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15803587U JPH05294Y2 (en) | 1987-10-15 | 1987-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0160776U true JPH0160776U (en) | 1989-04-18 |
| JPH05294Y2 JPH05294Y2 (en) | 1993-01-06 |
Family
ID=31438002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15803587U Expired - Lifetime JPH05294Y2 (en) | 1987-10-15 | 1987-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05294Y2 (en) |
-
1987
- 1987-10-15 JP JP15803587U patent/JPH05294Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05294Y2 (en) | 1993-01-06 |
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