JPS59169422U - Cold insulation layer mounting bolts - Google Patents

Cold insulation layer mounting bolts

Info

Publication number
JPS59169422U
JPS59169422U JP6406283U JP6406283U JPS59169422U JP S59169422 U JPS59169422 U JP S59169422U JP 6406283 U JP6406283 U JP 6406283U JP 6406283 U JP6406283 U JP 6406283U JP S59169422 U JPS59169422 U JP S59169422U
Authority
JP
Japan
Prior art keywords
insulation layer
cold insulation
mounting bolts
layer mounting
bolt
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.)
Pending
Application number
JP6406283U
Other languages
Japanese (ja)
Inventor
安部　昭則
Original Assignee
石川島播磨重工業株式会社
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 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP6406283U priority Critical patent/JPS59169422U/en
Publication of JPS59169422U publication Critical patent/JPS59169422U/en
Pending legal-status Critical Current

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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 drawings]

第１図は従来の保冷層取付用ボルトの説明図、第２図は
本考案の保冷層取付用ボルトの一実施例の説明図、第３
図は本考案の保冷層取付用ボルトの取付状態を示す図、
第４図は第３図のＩＶ−ＩＶ方向矢視図、第５図は本考
案の保冷層取付用ボルトの環状切欠部の説明図、第６図
は環状切欠溝の断面半径と応力集中率との関係を示す線
図である。 １はボルト、２は雄ネジ部、３は細径部、４は溶接用端
部、５は環状切欠溝を示す。Figure 1 is an explanatory diagram of a conventional bolt for attaching a cold insulation layer, Figure 2 is an explanatory diagram of an embodiment of the bolt for attaching a cold insulation layer of the present invention, and Figure 3 is an explanatory diagram of an embodiment of the bolt for attaching a cold insulation layer of the present invention.
The figure shows the installation state of the bolts for attaching the cold insulation layer of the present invention.
Fig. 4 is a view taken in the IV-IV direction of Fig. 3, Fig. 5 is an explanatory diagram of the annular notch of the bolt for attaching the cold insulation layer of the present invention, and Fig. 6 is the cross-sectional radius and stress concentration rate of the annular notch groove. FIG. 1 is a bolt, 2 is a male threaded portion, 3 is a small diameter portion, 4 is a welding end portion, and 5 is an annular notch groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ボルトの溶接用端部の近傍所要位置に環状の切欠溝を設
け、切欠部の応力集中率を溶接部の応力集中率よりも大
きくしたことを特徴とする保冷層取付用ボルト。A bolt for attaching a cold insulation layer, characterized in that an annular notch groove is provided at a predetermined position near the welding end of the bolt, and the stress concentration rate of the notch part is higher than the stress concentration rate of the welding part.
JP6406283U 1983-04-28 1983-04-28 Cold insulation layer mounting bolts Pending JPS59169422U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6406283U JPS59169422U (en) 1983-04-28 1983-04-28 Cold insulation layer mounting bolts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6406283U JPS59169422U (en) 1983-04-28 1983-04-28 Cold insulation layer mounting bolts

Publications (1)

Publication Number Publication Date
JPS59169422U true JPS59169422U (en) 1984-11-13

Family

ID=30194247

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6406283U Pending JPS59169422U (en) 1983-04-28 1983-04-28 Cold insulation layer mounting bolts

Country Status (1)

Country Link
JP (1) JPS59169422U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006502359A (en) * 2002-10-07 2006-01-19 ニューフレイ リミテッド ライアビリティ カンパニー Separable fastening system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006502359A (en) * 2002-10-07 2006-01-19 ニューフレイ リミテッド ライアビリティ カンパニー Separable fastening system
KR101051187B1 (en) * 2002-10-07 2011-07-21 뉴프리 엘엘씨 Breaking fastening system

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