DE20210243U1 - Device for measuring the deformation of buildings - Google Patents

Device for measuring the deformation of buildings

Info

Publication number
DE20210243U1
DE20210243U1 DE20210243U DE20210243U DE20210243U1 DE 20210243 U1 DE20210243 U1 DE 20210243U1 DE 20210243 U DE20210243 U DE 20210243U DE 20210243 U DE20210243 U DE 20210243U DE 20210243 U1 DE20210243 U1 DE 20210243U1
Authority
DE
Germany
Prior art keywords
buildings
deformation
measuring
tongue
calibration
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.)
Expired - Lifetime
Application number
DE20210243U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE20210243U priority Critical patent/DE20210243U1/en
Publication of DE20210243U1 publication Critical patent/DE20210243U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (10)

1. Vorrichtung zur Messung der Verformung von Gebäuden, dadurch gekennzeichnet, dass ein handelsübliches Stahlseil mit Hilfe zweier Mauerhaken zwischen den Wänden gespannt wird, deren Distanzänderung erfaßt werden soll.1. Device for measuring the deformation of buildings, characterized in that a commercially available steel cable is tensioned between the walls by means of two wall hooks, the change in distance of which is to be recorded. 2. Vorrichtung zur Messung der Verformung von Gebäuden, dadurch gekennzeichnet, dass nach Anspruch 1 eine Zugfeder auf einer Seite des Seils zwischen Seil und Mauerhaken eingefügt wird, so dass die Distanzänderungen der beiden in der Regel weit auseinander stehenden Mauern in erster Näherung unverfälscht auf Längenänderungen der Feder übertragen werden.2. Device for measuring the deformation of buildings, characterized in that according to claim 1, a tension spring on one side of the rope between the rope and wall hook is inserted so that the distance changes between the two are usually far apart standing walls in a first approximation undistorted on changes in length of the spring be transmitted. 3. Vorrichtung zur Messung der Verformung von Gebäuden, dadurch gekennzeichnet, dass die Messung der Längenänderungen der Feder nach den Ansprüchen 1 und 2 mit Hilfe einer Biegezunge erfolgt, welche auf einer an der federseitigen Wand montierten Grundplatte dergestalt befestigt ist, daß die über eine Übertragungsstange vom Seil auf die Zunge übertragenen Längenänderungen der Feder in proportionale elastische Biegungen der Zunge umgewandelt werden.3. Device for measuring the deformation of buildings, characterized in that the measurement of changes in length of the spring according to claims 1 and 2 with the help a bending tongue, which is mounted on a wall on the spring side Base plate is attached in such a way that the transmission rod from the rope to the Tongue transmitted changes in length of the spring into proportional elastic bends of the tongue. 4. Vorrichtung zur Messung der Verformung von Gebäuden, dadurch gekennzeichnet, dass die elastischen Biegungen der Biegezunge nach Anspruch 3 mit Hilfe von aufgeklebten Dehnungsmeßstreifen in elektrische Spannungen umgewandelt werden, welche an einen A/D-Wandler weitergeleitet werden, der die digitalisierten Signale wiederum an einen PC zur Speicherung, Auswertung und Dokumentation weitergibt.4. Device for measuring the deformation of buildings, characterized in that the elastic bends of the bending tongue according to claim 3 with the help of glued Strain gauges are converted into electrical voltages that are applied to a A / D converters are forwarded, which in turn send the digitized signals to a PC for storage, evaluation and documentation. 5. Vorrichtung zur Messung der Verformung von Gebäuden, dadurch gekennzeichnet, dass die Umwandlung der elastischen Biegung der Biegezunge dergestalt durchgeführt wird, dass auch die Gleichspannungskomponente der Spannung gemäß Anspruch 4 verarbeitet wird. 5. Device for measuring the deformation of buildings, characterized in that the conversion of the elastic bending of the bending tongue is carried out in such a way that also processes the DC voltage component according to claim 4 becomes.   6. Vorrichtung zur Messung der Verformung von Gebäuden, dadurch gekennzeichnet, dass die Kalibrierung des Gerätes nach den Ansprüchen 1 bis 5 durchgeführt wird, indem bei demontierter Übertragungsstange eine Schraube mit bekannter Gewindesteigung in die dafür vorgesehene Gewindebohrung eingesetzt und so weit eingeschraubt wird, daß ihre Spitze auf der Zunge genau auf Höhe des Befestigungspunktes der Übertragungsstange aufsetzt.6. Device for measuring the deformation of buildings, characterized in that the calibration of the device according to claims 1 to 5 is carried out by using a screw with the transmission rod removed known thread pitch used in the designated threaded hole and so is screwed in far that its tip on the tongue exactly at the level of Attachment point of the transmission rod. 7. Vorrichtung zur Messung der Verformung von Gebäuden, dadurch gekennzeichnet, dass zur Kalibrierung nach Anspruch 6 die Schraube sodann Umdrehung für Umdrehung eingeschraubt wird und dabei die Zunge auf Höhe des Befestigungspunktes der Übertragungsstange um jeweils die bekannte Länge eines Schraubgewindegangs einfedern läßt.7. Device for measuring the deformation of buildings, characterized in that for calibration according to claim 6, the screw then turn by turn is screwed in and the tongue at the level of the attachment point Spring down the transmission rod by the known length of a screw thread leaves. 8. Vorrichtung zur Messung der Verformung von Gebäuden, dadurch gekennzeichnet, dass das zur Kalibrierung nach den Ansprüchen 6 und 7 durch die Schraube erzwungene schrittweise Einfedern der Zunge in eine treppenförmig sich ändernde elektrische Spannung umgewandelt wird, welche nach Anspruch 4 digitalisiert und in einer Datei auf der Festplatte des Auswerterechners aufgezeichnet wird.8. Device for measuring the deformation of buildings, characterized in that that forced by the screw for calibration according to claims 6 and 7 gradual compression of the tongue in a staircase-changing electrical Voltage is converted, which digitized according to claim 4 and in a file the hard disk of the evaluation computer is recorded. 9. Vorrichtung zur Messung der Verformung von Gebäuden, dadurch gekennzeichnet, dass die Kalibrierung nach den Ansprüchen 6 bis 8 erfolgt, indem aus der bekannten Gewindesteigung der Schraube und der Stufenhöhe der aufgezeichneten Treppenspannung eine Regressionsgerade gewonnen wird, deren Steigung die Kalibrierung des Gerätes definiert.9. Device for measuring the deformation of buildings, characterized in that the calibration according to claims 6 to 8 is carried out by the known Thread pitch of the screw and the step height of the recorded stair tension a regression line is obtained, the slope of which is the calibration of the device Are defined. 10. Vorrichtung zur Messung der Verformung von Gebäuden, dadurch gekennzeichnet, dass die Kalibrierung nach den Ansprüchen 6 bis 9 erfolgt, indem eine solche Kalibrierung jederzeit im laufenden Betrieb zur Untermauerung der Beweiskräftigkeit wiederholt werden kann.10. Device for measuring the deformation of buildings, characterized in that the calibration according to claims 6 to 9 is carried out by such a calibration repeated at any time during operation to substantiate the evidence can be.
DE20210243U 2002-07-03 2002-07-03 Device for measuring the deformation of buildings Expired - Lifetime DE20210243U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20210243U DE20210243U1 (en) 2002-07-03 2002-07-03 Device for measuring the deformation of buildings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20210243U DE20210243U1 (en) 2002-07-03 2002-07-03 Device for measuring the deformation of buildings

Publications (1)

Publication Number Publication Date
DE20210243U1 true DE20210243U1 (en) 2002-12-19

Family

ID=7972767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20210243U Expired - Lifetime DE20210243U1 (en) 2002-07-03 2002-07-03 Device for measuring the deformation of buildings

Country Status (1)

Country Link
DE (1) DE20210243U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006027322A1 (en) * 2006-06-13 2007-12-20 Ulrich Hannen Support bar`s deformation determining method for e.g. hall, involves continuously or discontinuously monitoring parameter of load and/or deformation of support bars by using mechanical, hydraulic, electrical and/or optical measuring unit
CN101561239B (en) * 2009-05-25 2011-05-25 重庆交通大学 Vibrating wire strain gauge with controllable truss wire
JP2019039906A (en) * 2017-07-11 2019-03-14 ドクター エンジニール ハー ツェー エフ ポルシェ アクチエンゲゼルシャフトDr. Ing. h.c. F. Porsche Aktiengesellschaft Sensor and method for identifying mechanical deformation of housing of charging column

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006027322A1 (en) * 2006-06-13 2007-12-20 Ulrich Hannen Support bar`s deformation determining method for e.g. hall, involves continuously or discontinuously monitoring parameter of load and/or deformation of support bars by using mechanical, hydraulic, electrical and/or optical measuring unit
CN101561239B (en) * 2009-05-25 2011-05-25 重庆交通大学 Vibrating wire strain gauge with controllable truss wire
JP2019039906A (en) * 2017-07-11 2019-03-14 ドクター エンジニール ハー ツェー エフ ポルシェ アクチエンゲゼルシャフトDr. Ing. h.c. F. Porsche Aktiengesellschaft Sensor and method for identifying mechanical deformation of housing of charging column

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 20030130

R156 Lapse of ip right after 3 years

Effective date: 20060201