JPS6162934U

JPS6162934U -

Info

Publication number: JPS6162934U
Application number: JP14124684U
Authority: JP
Priority date: 1984-09-17
Filing date: 1984-09-17
Publication date: 1986-04-28
Also published as: JPH0211454Y2

Description

[Brief explanation of drawings]

第１図は本考案の実施例を示す正面図、第２図
は本考案が適用されるノードの使用例としての固
定式プラツトフオームの概略図、第３図は従来の
ノードを示す正面図である。１…主管、１１…主管の半球状自由側端部分、
２…同部分に突設された支管、Ｓ_１…鋳造セクシ
ヨン、Ｓ_２…残りのセクシヨン、１２…同セクシ
ヨンの主管主部、３，４…同支管、Ｗ…両セクシ
ヨンの溶接部。 Fig. 1 is a front view showing an embodiment of the present invention, Fig. 2 is a schematic diagram of a fixed platform as an example of the use of a node to which the present invention is applied, and Fig. 3 is a front view showing a conventional node. It is. 1... Main pipe, 11... Hemispherical free side end portion of the main pipe,
2... Branch pipe protruding from the same part, S ₁ ... Casting section, S ₂ ... Remaining section, 12... Main pipe main part of the same section, 3, 4... Branch pipe, W... Welded part of both sections.

補正昭５９．１０．１８考案の名称を次のように補正する。考案の名称海洋構造物用ノード実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment October 18, 1980 The name of the invention is amended as follows. Title of the invention Node for offshore structures The claims for utility model registration and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】構造物の主管が接続される母管と、支管が接続
される複数の枝管とから成り、かつ母管の一端側
は、主管が接続されない自由端となる海洋構造物
用ノードにおいて、上記母管が、上記自由側端部
分と主部とに分割され、該自由側端部分は半球状
に形成され、この半球状の母管自由側端部分と、
該部分に突設されるべき枝管とが一体に鋳造され
て球殻構造の鋳造セクシヨンが構成され、この鋳
造セクシヨンの上記母管自由側端部分と製罐され
た上記母管主部および他の枝管からなる残りのセ
クシヨンの母管主部とが溶接結合されてなること
を特徴とする海洋構造物用ノード。[Claims for Utility Model Registration] A structure consists of a main pipe to which the main pipe is connected and a plurality of branch pipes to which branch pipes are connected, and one end of the main pipe is a free end to which the main pipe is not connected. In the offshore structure node, the main tube is divided into the free side end portion and the main portion, the free side end portion is formed in a hemispherical shape, and the hemispherical main tube free side end portion,
A branch pipe to be provided protruding from the part is integrally cast to form a casting section having a spherical shell structure, and the free side end portion of the main pipe of this casting section and the main pipe which is made into a can are connected to the main pipe. A node for an offshore structure, characterized in that the main section of the main section and the main section of the remaining section consisting of other branch pipes are welded together.

【図面の簡単な説明】第１図は本考案の実施例を示す正面図、第２図
は本考案が適用されるノードの使用例としての固
定式プラツトフオームの概略図、第３図は従来の
ノードを示す正面図である。１…母管、１１…母管の半球状自由側端部分、
２…同部分に突設された枝管、Ｓ_１…鋳造セクシ
ヨン、Ｓ_２…残りのセクシヨン、１２…同セクシ
ヨンの母管主部、３，４…同枝管、Ｗ…両セクシ
ヨンの溶接部。[Brief Description of the Drawings] Fig. 1 is a front view showing an embodiment of the present invention, Fig. 2 is a schematic diagram of a fixed platform as an example of the use of a node to which the present invention is applied, and Fig. 3 is a front view showing an embodiment of the present invention. FIG. 2 is a front view showing a conventional node. 1... Main pipe, 11... Hemispherical free side end portion of the main pipe,
2... Branch pipe protruding from the same part, S ₁ ... Casting section, S ₂ ... Remaining section, 12... Main part of the main pipe of the same section, 3, 4... Branch pipe, W... Welded part of both sections .

Claims

[Scope of utility model registration request]

It consists of a main pipe to which the main pipe of the structure is connected and a plurality of branch pipes to which branch pipes are connected, and one end of the main pipe is a free end to which the main pipe is not connected, and the main pipe is connected to the main pipe. is divided into the free side end part and the main part, the free side end part is formed in a hemispherical shape, and the hemispherical main pipe free side end part,
A branch pipe to be protruded from the part is integrally cast to form a casting section having a spherical shell structure, and a free side end portion of the main pipe of this casting section is connected to the canned main part of the main pipe and other branch pipes. A node for an offshore structure, characterized in that the main section of the remaining section is welded to the main section.