JPS59185642U - stress monitoring device - Google Patents

stress monitoring device

Info

Publication number
JPS59185642U
JPS59185642U JP8172383U JP8172383U JPS59185642U JP S59185642 U JPS59185642 U JP S59185642U JP 8172383 U JP8172383 U JP 8172383U JP 8172383 U JP8172383 U JP 8172383U JP S59185642 U JPS59185642 U JP S59185642U
Authority
JP
Japan
Prior art keywords
monitoring device
stress monitoring
stress
bolt
detection piece
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
JP8172383U
Other languages
Japanese (ja)
Inventor
鳩山　正義
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP8172383U priority Critical patent/JPS59185642U/en
Publication of JPS59185642U publication Critical patent/JPS59185642U/en
Pending legal-status Critical Current

Links

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図は一般的風車の正面図、第２図は従来の検知片の
外形図、第３図は本考案を適用した検知片の平面図、第
４図は第３図のＩＶ−ＩＶ断面図、第５図は検知片に作
用する外力とボルトに発生する応力との関係を示すグラ
フである。 ２・・・検知片、３・・・電気的回路、４・・・ボルト
。Fig. 1 is a front view of a general wind turbine, Fig. 2 is an external view of a conventional detection piece, Fig. 3 is a plan view of a detection piece to which the present invention is applied, and Fig. 4 is a cross section taken along line IV-IV in Fig. 3. FIG. 5 is a graph showing the relationship between the external force acting on the detection piece and the stress generated on the bolt. 2...Detection piece, 3...Electric circuit, 4...Volt.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 予め２分されたボルトの所定の応力で互に締付けられた
検知片の両端を応力を監視する個所に固着するとともに
、過大な応力が発生した際にボルトが破断したことを検
知する電気的回路をボルトの両端に組込んでなることを
特徴とする応力監視装置。An electric circuit that fixes both ends of the detection piece, which is previously divided into two halves and tightened together with a predetermined stress, to the stress monitoring point, and detects that the bolt has broken when excessive stress is generated. A stress monitoring device characterized by being incorporated into both ends of a bolt.
JP8172383U 1983-05-30 1983-05-30 stress monitoring device Pending JPS59185642U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8172383U JPS59185642U (en) 1983-05-30 1983-05-30 stress monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8172383U JPS59185642U (en) 1983-05-30 1983-05-30 stress monitoring device

Publications (1)

Publication Number Publication Date
JPS59185642U true JPS59185642U (en) 1984-12-10

Family

ID=30211679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8172383U Pending JPS59185642U (en) 1983-05-30 1983-05-30 stress monitoring device

Country Status (1)

Country Link
JP (1) JPS59185642U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018009965A (en) * 2016-04-25 2018-01-18 ザ・ボーイング・カンパニーＴｈｅ Ｂｏｅｉｎｇ Ｃｏｍｐａｎｙ Fastener status detection system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018009965A (en) * 2016-04-25 2018-01-18 ザ・ボーイング・カンパニーＴｈｅ Ｂｏｅｉｎｇ Ｃｏｍｐａｎｙ Fastener status detection system

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