JPS59110177U - Cooling jig for steel welding - Google Patents

Cooling jig for steel welding

Info

Publication number
JPS59110177U
JPS59110177U JP265883U JP265883U JPS59110177U JP S59110177 U JPS59110177 U JP S59110177U JP 265883 U JP265883 U JP 265883U JP 265883 U JP265883 U JP 265883U JP S59110177 U JPS59110177 U JP S59110177U
Authority
JP
Japan
Prior art keywords
cooling
refrigerant
steel
nozzle
steel pipe
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
Application number
JP265883U
Other languages
Japanese (ja)
Other versions
JPH0227992Y2 (en
Inventor
岡谷　義直
Original Assignee
株式会社新潟鐵工所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社新潟鐵工所 filed Critical 株式会社新潟鐵工所
Priority to JP265883U priority Critical patent/JPS59110177U/en
Publication of JPS59110177U publication Critical patent/JPS59110177U/en
Application granted granted Critical
Publication of JPH0227992Y2 publication Critical patent/JPH0227992Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、この考案に係る鋼溶接用冷却治具を示す斜視
図、第２図は、同冷却治具が鋼管の溶接　　□　　。 部付近：こ挿入された状態を示す側面図、第３図は、鋼
管に挿入された状態の冷却治具の断面図、第４′図は冷
却導管付近の拡大図、第５図は、同断面図、第６図は、
吹出ノズルとタンクを示す断面図、第７図は同平面図、
第８図は、防水膜ツキンの回転ジヨイント付近の断面図
、第９図は、鋼管を回転させて溶接する作業の説明図、
第１０図は、一層溶接を示す側断面図、第１１図は、二
層以降の溶接を示す側断面図、第、１２図は、冷却水の
散布状　　稗を示す説明図、第１３図は、この考案に係
る第２の実施例の冷却治具を示す側断面図、第１４図は
、溶接による発生熱量を説明するための溶接部の斜視図
である。 Ｔ、　Ｔ・・・鋼管、２・・・冷却導管、５・・・吹出
しノ、ズル、６．７・・・一方及び他方の遮蔽パツキン
、ｌｃ。 ３・・・排出路を構成する排出部及び向転排出ジヨイン
ト管。Fig. 1 is a perspective view showing a cooling jig for steel welding according to this invention, and Fig. 2 shows a cooling jig for welding steel pipes. Near the section: A side view showing the inserted state, Fig. 3 is a sectional view of the cooling jig inserted into the steel pipe, Fig. 4' is an enlarged view of the vicinity of the cooling pipe, and Fig. 5 is the same. The cross-sectional view, Figure 6, is
A cross-sectional view showing the blow-off nozzle and the tank, FIG. 7 is a plan view of the same,
Figure 8 is a cross-sectional view of the vicinity of the rotation joint of the waterproof membrane, Figure 9 is an explanatory diagram of the work of rotating and welding the steel pipe,
Fig. 10 is a side sectional view showing one-layer welding, Fig. 11 is a side sectional view showing second-layer welding and subsequent welding, Figs. FIG. 14 is a side sectional view showing a cooling jig according to a second embodiment of the invention, and FIG. 14 is a perspective view of a welded part for explaining the amount of heat generated by welding. T, T...Steel pipe, 2...Cooling conduit, 5...Blowout nozzle, nozzle, 6.7...One and other shielding gaskets, lc. 3... A discharge section and a turning discharge joint pipe that constitute a discharge path.

Claims (4)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）冷媒を被溶接対象である鋼管内に導く冷却導管と
、該冷却導管に設けられて冷却導管により導かれた冷媒
を溶接部の裏面に向けて所定の流速で散布するための吹
出しノズルと、該吹出しノズルの両側位置に設けられて
上記鋼管の内面とで上記冷媒の対流空間全形成する一方
及び他方の遮蔽パツキンと、溶接部で熱交換を行なつ゛
　　た冷媒を上記対流空間から鋼管外に排出する排出路
と、を具備することを特徴とする鋼溶接用冷却治具。(1) A cooling conduit that guides the refrigerant into the steel pipe to be welded, and a blow-off nozzle installed in the cooling conduit to spray the refrigerant guided by the cooling conduit toward the back side of the welded part at a predetermined flow rate. and one and the other shielding packings provided on both sides of the blow-off nozzle and forming the entire convection space for the refrigerant with the inner surface of the steel pipe, and the refrigerant that exchanged heat at the welded part from the convection space. A cooling jig for steel welding, comprising: a discharge path for discharging the discharge outside the steel pipe. （２）、上記吹出しノズルは、上記鋼管を回転して溶接
を施すのに常に鉛直上方に向ｋｊられるように形成され
た実用新案登録請求の範囲第１項記載による鋼溶接用冷
却治具。(2) The cooling jig for steel welding according to claim 1, wherein the blowing nozzle is always oriented vertically upward when rotating and welding the steel pipe. （３）上記吹出しノズルの噴出開口部は、開口面積が途
中管路断面積よ、り大とされている実用新案登録請求の
範囲第１墳記載による鋼溶接用冷却治具。(3) The cooling jig for steel welding according to the utility model registration claim 1, wherein the blowout opening of the blowout nozzle has an opening area larger than the cross-sectional area of the intermediate pipe. （４）上記冷媒として冷却水が用いら些る実用新案登録
請求の範囲第１項記載による鋼溶接用冷却治具。(4) A cooling jig for steel welding according to claim 1, wherein cooling water is not used as the refrigerant.
JP265883U 1983-01-14 1983-01-14 Cooling jig for steel welding Granted JPS59110177U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP265883U JPS59110177U (en) 1983-01-14 1983-01-14 Cooling jig for steel welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP265883U JPS59110177U (en) 1983-01-14 1983-01-14 Cooling jig for steel welding

Publications (2)

Publication Number Publication Date
JPS59110177U true JPS59110177U (en) 1984-07-25
JPH0227992Y2 JPH0227992Y2 (en) 1990-07-27

Family

ID=30134311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP265883U Granted JPS59110177U (en) 1983-01-14 1983-01-14 Cooling jig for steel welding

Country Status (1)

Country Link
JP (1) JPS59110177U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01319636A (en) * 1988-05-06 1989-12-25 Babcock & Wilcox Co:The Automatic steam cooling method and apparatus in shaping melting of part

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5179532U (en) * 1974-12-20 1976-06-23
JPS5332846A (en) * 1976-09-08 1978-03-28 Hitachi Ltd Method of cooling weld zone of steel tubes and apparatus therefor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5179532U (en) * 1974-12-20 1976-06-23
JPS5332846A (en) * 1976-09-08 1978-03-28 Hitachi Ltd Method of cooling weld zone of steel tubes and apparatus therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01319636A (en) * 1988-05-06 1989-12-25 Babcock & Wilcox Co:The Automatic steam cooling method and apparatus in shaping melting of part

Also Published As

Publication number Publication date
JPH0227992Y2 (en) 1990-07-27

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