JPS55152405A - Displacement amount monitoring system for stand - Google Patents

Displacement amount monitoring system for stand

Info

Publication number
JPS55152405A
JPS55152405A JP6033379A JP6033379A JPS55152405A JP S55152405 A JPS55152405 A JP S55152405A JP 6033379 A JP6033379 A JP 6033379A JP 6033379 A JP6033379 A JP 6033379A JP S55152405 A JPS55152405 A JP S55152405A
Authority
JP
Japan
Prior art keywords
stand
detectors
recorder
turbine
marks
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
JP6033379A
Other languages
Japanese (ja)
Inventor
Yoshiaki Hiratsuka
Yoshiji Kanou
Masahiro Uchida
Akio Kikyoya
Keisuke Adachi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Service Engineering Co Ltd
Hitachi Ltd
Original Assignee
Hitachi Service Engineering Co Ltd
Hitachi Ltd
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 Hitachi Service Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Service Engineering Co Ltd
Priority to JP6033379A priority Critical patent/JPS55152405A/en
Publication of JPS55152405A publication Critical patent/JPS55152405A/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Abstract

PURPOSE: To automate the measurement of an amount of subsidence of a stand of a large-scale machine, such as a turbine, and continuously and arbitrarily measure and monitor an amount of subsidence of such a stand, by providing detectors at bench marks on the stand, and operate levels of the marks on the basis of signals from the detectors.
CONSTITUTION: Bench mark boxes 18aW18n are provided at bench marks on a horizontal surface of a turbine stand 1. Automatic level detectors 80 are set in the boxes 18, and outputs from the detectors 80 are applied to detecting circuits 81. Outputs from the circuits 81 are sent to a central turbine control unit 82 to be collected in a recorder 87. Signals collected in the recorder 87 are arbitrarily selected by a switch 89 and input into a microcomputer 95 so as to be subjected to operation. A relative variation amount on a horizontal surface 3 of the stand 1 and an absolute level with respect to a reference point are displayed on a pen recorder 90 and an oscilloscope 91.
COPYRIGHT: (C)1980,JPO&Japio
JP6033379A 1979-05-18 1979-05-18 Displacement amount monitoring system for stand Pending JPS55152405A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6033379A JPS55152405A (en) 1979-05-18 1979-05-18 Displacement amount monitoring system for stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6033379A JPS55152405A (en) 1979-05-18 1979-05-18 Displacement amount monitoring system for stand

Publications (1)

Publication Number Publication Date
JPS55152405A true JPS55152405A (en) 1980-11-27

Family

ID=13139129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6033379A Pending JPS55152405A (en) 1979-05-18 1979-05-18 Displacement amount monitoring system for stand

Country Status (1)

Country Link
JP (1) JPS55152405A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59204705A (en) * 1983-05-09 1984-11-20 Kyowa Dengiyou:Kk Method and apparatus for measuring nonuniform settling of tank
JPS61215912A (en) * 1985-03-20 1986-09-25 Kajima Corp Measuring system for differential settlement of tank bottom plate
JPH02140612A (en) * 1988-11-21 1990-05-30 Kayaba Ind Co Ltd Level display device
JPH0712624A (en) * 1993-06-29 1995-01-17 Kawasaki Heavy Ind Ltd Level monitoring apparatus for large jig tool

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59204705A (en) * 1983-05-09 1984-11-20 Kyowa Dengiyou:Kk Method and apparatus for measuring nonuniform settling of tank
JPH045125B2 (en) * 1983-05-09 1992-01-30
JPS61215912A (en) * 1985-03-20 1986-09-25 Kajima Corp Measuring system for differential settlement of tank bottom plate
JPH02140612A (en) * 1988-11-21 1990-05-30 Kayaba Ind Co Ltd Level display device
JPH0712624A (en) * 1993-06-29 1995-01-17 Kawasaki Heavy Ind Ltd Level monitoring apparatus for large jig tool

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