JPS58153786U - Pipe joint structure - Google Patents

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図は従来の管の結合構造を示す概略断面図、第２図
はこの考案の管の結合構造の第１実施例を示す概略断面
図、第３図はこの考案の管の結合構造の繰り返し破断荷
重特性を従来のものと比較した説明図、第４図はこの考
案の管の結合構造の第２実施例を示す概略断面図、第５
図はこの考案の　・管の結合構造の第３実施例を示す概
略断面図である。 １１．２１．３１・・・・−・カラー（板厚の厚い管）
、１２．２３．３３・・・・・・フロントチューフ（板
厚の薄い管）、１３．　２２．　３２・・・・・・結合
端部。 １　　　　　　第３図 第５図Fig. 1 is a schematic sectional view showing a conventional pipe coupling structure, Fig. 2 is a schematic sectional view showing a first embodiment of the pipe coupling structure of this invention, and Fig. 3 is a schematic sectional view of the pipe coupling structure of this invention. Fig. 4 is a schematic cross-sectional view showing a second embodiment of the pipe joint structure of this invention;
The figure is a schematic sectional view showing a third embodiment of the pipe coupling structure of this invention. 11.21.31・・・・Collar (thick plate tube)
, 12.23.33...Front tube (thin plate tube), 13. 22. 32...Connection end. 1 Figure 3 Figure 5

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 板厚の異なる管同士の結合において、板厚の厚い方の管
をその結合端部の内外径が板厚の薄い方の管の内外径と
それぞれ等しくなるようにテーパー状に形成し、これら
の両管端を突き合わせて溶接するようにしたことを特徴
とする管の結合構造。When joining tubes with different plate thicknesses, the tube with the thicker plate is formed into a tapered shape so that the inner and outer diameters of the joint end are equal to the inner and outer diameters of the tube with the thinner plate, respectively. A pipe joining structure characterized in that both ends of the pipes are butted together and welded.