CN107144296A - A kind of hydrostatic level calibrating installation measured based on height gauge - Google Patents

A kind of hydrostatic level calibrating installation measured based on height gauge Download PDF

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Publication number
CN107144296A
CN107144296A CN201710403131.8A CN201710403131A CN107144296A CN 107144296 A CN107144296 A CN 107144296A CN 201710403131 A CN201710403131 A CN 201710403131A CN 107144296 A CN107144296 A CN 107144296A
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CN
China
Prior art keywords
storage tank
hydrostatic level
aqua storage
height gauge
level
Prior art date
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Pending
Application number
CN201710403131.8A
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Chinese (zh)
Inventor
崔建军
陈恺
邵宏伟
黄杨
朱小平
杜华
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National Institute of Metrology
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National Institute of Metrology
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Publication date
Application filed by National Institute of Metrology filed Critical National Institute of Metrology
Priority to CN201710403131.8A priority Critical patent/CN107144296A/en
Publication of CN107144296A publication Critical patent/CN107144296A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

The present invention relates to a kind of hydrostatic level calibrating installation measured based on height gauge, belong to instrument field.Including aqua storage tank(1), aqua storage tank(3), connect aqua storage tank(1)And aqua storage tank(3)Hydraulic fluid connecting tube(2), height gauge(4), hydrostatic level(5), platform(6), connect aqua storage tank(3)And hydrostatic level(5)Hydraulic fluid connecting tube(7), reading microscope(8), water pump(9)Deng.By the mutual cooperation between all parts, the calibration to hydrostatic level is realized.The present invention is simple in construction, and precision is high, disclosure satisfy that the demarcation and calibration of hydrostatic level.

Description

A kind of hydrostatic level calibrating installation measured based on height gauge
Technical field
The present invention relates to a kind of calibrating installation of hydrostatic level, belong to instrument field, be mainly used in static level The detection and calibration of instrument.
Background technology
Hydrostatic level is mainly used in measuring the measurement apparatus of the position sedimentation situation of point-to-point transmission or multi-point.Using connection Device principle, is consistent multi-point liquid level, so as to realize the detection of high-precision degree relative position.It is widely used in heavy construction Implement, the relative settlement as caused by the buildings such as bridge, tunnel, power station and internal structure deformation is detected.
The calibration method of current hydrostatic level and measurement apparatus do not form arranged standard still, the demarcation of such product and The technical method and device for calibrating enterprise and metrological service's use are more deficient, and common problem is that measurement accuracy is inadequate It is high, it is difficult to meet current demarcation and calibration requirements.
The content of the invention
The present invention relates to a kind of calibrating installation of hydrostatic level, belong to instrument field, be mainly used in static level The detection and calibration of instrument.Hydrostatic level is widely used, to meet the demarcation and calibration of high-precision hydrostatic level technical indicator Need, devise a kind of calibrating installation of hydrostatic level.
The device includes aqua storage tank(1), aqua storage tank(3), connect aqua storage tank(1)And aqua storage tank(3)Hydraulic fluid connection Pipe(2), height gauge(4), hydrostatic level(5), platform(6), connect aqua storage tank(3)And hydrostatic level(5)Hydraulic fluid Connecting tube(7), reading microscope(8), water pump(9)Deng.
Adjust height gauge(4)Height make reading microscope(8)The horizontal line and aqua storage tank of middle cross groove(3)Work Liquid level in same level, therefore measurable aqua storage tank(3)Liquid level.Utilize law of connected vessels, operating fluid level storage Tank(3)And hydrostatic level(5)The height such as liquid level realization.Therefore, by changing and measuring aqua storage tank(3)Liquid level, and then Realize and the liquid level of hydrostatic level is demarcated and calibrated.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the hydrostatic level calibrating installation measured based on height gauge.
Fig. 2 is a kind of profile of the hydrostatic level calibrating installation measured based on height gauge.
Label title in figure:1st, aqua storage tank;2nd, hydraulic fluid connecting tube;3rd, aqua storage tank;4th, height gauge;5th, static level Instrument;51st, the displacement transducer of hydrostatic level;52nd, the container of hydrostatic level;53rd, the float of hydrostatic level;6th, platform; 7th, hydraulic fluid connecting tube;8th, reading microscope;9th, water pump.
Embodiment
A kind of hydrostatic level calibrating installation measured based on height gauge, category test and measuring field, is mainly used in static(al) water The detection and calibration of quasi- instrument.Hydrostatic level is widely used, to meet demarcation and the school of high-precision hydrostatic level technical indicator Standard needs, and devises a kind of calibrating installation of hydrostatic level.
The embodiment of the present invention is described in further detail with reference to accompanying drawing.
Package unit is arranged on platform(6)On, water pump(9)Pass through hydraulic fluid connecting tube(2)Hydraulic fluid from water storage Groove(1)It is extracted into aqua storage tank(3)In, aqua storage tank(3)In liquid level rise, or opposite direction extract hydraulic fluid, make aqua storage tank(3) Liquid level reduction.Due to fluid connection tube(7), aqua storage tank(3)And hydrostatic level(5)Constitute linker, aqua storage tank(3)With it is quiet Power spirit level(5)Liquid level realize etc. height, by measuring aqua storage tank(3)The height of hydraulic fluid is realized to static(al) water The detection and calibration of quasi- instrument.
During work, water pump(9)By aqua storage tank(1)In hydraulic fluid through hydraulic fluid connecting tube(2)Be pumped into or pump out to Aqua storage tank(3)So that aqua storage tank(3)Liquid level change.Due to aqua storage tank(3), hydraulic fluid connecting tube(7)With static(al) water Quasi- instrument(5)Constitute linker, the container of hydrostatic level(52)Interior liquid level and aqua storage tank(3)Liquid level it is contour.Static level The float of instrument(53)Floated in operating fluid level, drive the float of hydrostatic level(53)The connecting rod of top floats or sunk, Pass through the displacement transducer of hydrostatic level(51)Measure hydrostatic level(5)The height of interior operating fluid level.
In aqua storage tank(3)In liquid level stabilizing after, by adjusting height gauge(4)Position make reading microscope(8)In ten The horizontal groove and aqua storage tank of word groove(3)Operating fluid level in same level, read height gauge(4)Reading conduct The normative reference value of level gauging, reads the displacement transducer of hydrostatic level(51)Reading, be used as current fluid level height Measured value.In the range ability of hydrostatic level, multiple different liquid levels can be selected to be compared, so as to realize static level The demarcation and calibration of instrument.
The apparatus structure is simple, and accuracy of detection is high, disclosure satisfy that the demarcation and calibration of hydrostatic level are used.

Claims (4)

1. a kind of hydrostatic level calibrating installation measured based on height gauge, including aqua storage tank(1), aqua storage tank(3), connect water storage Groove(1)And aqua storage tank(3)Hydraulic fluid connecting tube(2), height gauge(4), hydrostatic level(5), platform(6), connect water storage Groove(3)And hydrostatic level(5)Hydraulic fluid connecting tube(7), reading microscope(8), water pump(9)Deng.
2. a kind of hydrostatic level calibrating installation measured based on height gauge according to right 1, it is characterised in that:The dress The aqua storage tank put(1)It is to aqua storage tank(3)Draw water or reversely draw water.
3. a kind of hydrostatic level calibrating installation measured based on height gauge according to right 1, it is characterised in that:The dress The height gauge put(4)It is that resolving power is better than 0.01mm, measurement range is not less than 100mm.
4. a kind of hydrostatic level calibrating installation measured based on height gauge according to right 1, it is characterised in that:The dress The reading microscope put(8)For liquid level aim at, during aiming in microscope cross groove horizontal line and tank(3)Middle working solution The liquid level of body is flushed.
CN201710403131.8A 2017-06-01 2017-06-01 A kind of hydrostatic level calibrating installation measured based on height gauge Pending CN107144296A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710403131.8A CN107144296A (en) 2017-06-01 2017-06-01 A kind of hydrostatic level calibrating installation measured based on height gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710403131.8A CN107144296A (en) 2017-06-01 2017-06-01 A kind of hydrostatic level calibrating installation measured based on height gauge

Publications (1)

Publication Number Publication Date
CN107144296A true CN107144296A (en) 2017-09-08

Family

ID=59780306

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710403131.8A Pending CN107144296A (en) 2017-06-01 2017-06-01 A kind of hydrostatic level calibrating installation measured based on height gauge

Country Status (1)

Country Link
CN (1) CN107144296A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110285837A (en) * 2019-07-22 2019-09-27 湖南省计量检测研究院 Differential hydrostatic level calibrating installation and calibration method
CN111307177A (en) * 2020-03-05 2020-06-19 湖南省计量检测研究院 Zero calibration device and calibration method for magnetic ring settlement and water level detection ruler

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
余剑锋: "静力水准仪标定方法的研究", 《山西电子技术》 *
吴翼麟等: "《特种精密工程测量》", 30 November 1993 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110285837A (en) * 2019-07-22 2019-09-27 湖南省计量检测研究院 Differential hydrostatic level calibrating installation and calibration method
CN110285837B (en) * 2019-07-22 2023-10-27 湖南省计量检测研究院 Differential pressure type static level calibrating device and calibrating method
CN111307177A (en) * 2020-03-05 2020-06-19 湖南省计量检测研究院 Zero calibration device and calibration method for magnetic ring settlement and water level detection ruler

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Application publication date: 20170908