JPS5964513U - Boom permanent strain detection device - Google Patents

Boom permanent strain detection device

Info

Publication number
JPS5964513U
JPS5964513U JP15821082U JP15821082U JPS5964513U JP S5964513 U JPS5964513 U JP S5964513U JP 15821082 U JP15821082 U JP 15821082U JP 15821082 U JP15821082 U JP 15821082U JP S5964513 U JPS5964513 U JP S5964513U
Authority
JP
Japan
Prior art keywords
boom
detection device
permanent strain
strain detection
deviation
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
JP15821082U
Other languages
Japanese (ja)
Inventor
貞方 道夫
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP15821082U priority Critical patent/JPS5964513U/en
Publication of JPS5964513U publication Critical patent/JPS5964513U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Optical Transform (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図は本考案の一実施例を示す構成図、第2図はその
動作を示す図、第3図および第4図a。 bはそれぞれ本考案の他の実施例を示す構成図である、
。 1・・・・・・ブーム、2・・・・・・台車、3・・・
・・・荷重、4・・・・・・光源、5・・・・・・水準
器、6A、  6B・・・・・・光センサ、10・・・
・・・重り、12・・・・・・セルシン、14・・・・
・・半円板。
FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is a diagram showing its operation, and FIGS. 3 and 4a. b are block diagrams showing other embodiments of the present invention, respectively;
. 1... Boom, 2... Trolley, 3...
...Load, 4...Light source, 5...Level, 6A, 6B...Light sensor, 10...
...Weight, 12...Selsin, 14...
...Semi-circular plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ブームの先端に設けられブームの絶対水平からの偏差を
重力を用いて検出する水平検知部と、上記絶対水平偏差
を電気信号に変換する信号変換部から成るブームの永久
ひずみ検出装置。
A permanent strain detection device for a boom, which includes a horizontal detection section that is installed at the tip of the boom and detects the deviation of the boom from the absolute horizontal using gravity, and a signal conversion section that converts the absolute horizontal deviation into an electrical signal.
JP15821082U 1982-10-21 1982-10-21 Boom permanent strain detection device Pending JPS5964513U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15821082U JPS5964513U (en) 1982-10-21 1982-10-21 Boom permanent strain detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15821082U JPS5964513U (en) 1982-10-21 1982-10-21 Boom permanent strain detection device

Publications (1)

Publication Number Publication Date
JPS5964513U true JPS5964513U (en) 1984-04-28

Family

ID=30348593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15821082U Pending JPS5964513U (en) 1982-10-21 1982-10-21 Boom permanent strain detection device

Country Status (1)

Country Link
JP (1) JPS5964513U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108180881A (en) * 2017-12-06 2018-06-19 上海建工五建集团有限公司 Building deformation real-time measurement system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108180881A (en) * 2017-12-06 2018-06-19 上海建工五建集团有限公司 Building deformation real-time measurement system
CN108180881B (en) * 2017-12-06 2020-05-15 上海建工五建集团有限公司 Real-time measuring system for deformation of building

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