CN107144297A - A kind of hydrostatic level calibrating installation based on optical grating ruler measurement - Google Patents
A kind of hydrostatic level calibrating installation based on optical grating ruler measurement Download PDFInfo
- Publication number
- CN107144297A CN107144297A CN201710403184.XA CN201710403184A CN107144297A CN 107144297 A CN107144297 A CN 107144297A CN 201710403184 A CN201710403184 A CN 201710403184A CN 107144297 A CN107144297 A CN 107144297A
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- China
- Prior art keywords
- storage tank
- hydrostatic level
- aqua storage
- calibrating installation
- optical grating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, 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 based on optical grating ruler measurement, 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）, slidably reading microscope and locking device（4）, grating scale（5）, guide rail（6）, hydrostatic level（7）, platform（8）, connect hydrostatic level（7）And aqua storage tank（3）Hydraulic fluid connecting tube（9）, water pump（10）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
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 relative position.It is real that it is widely used in heavy construction
Apply, 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）, slidably reading microscope and locking device（4）, grating scale（5）, guide rail（6）, hydrostatic level（7）, platform（8）,
Connect hydrostatic level（7）And aqua storage tank（3）Hydraulic fluid connecting tube（9）, water pump（10）Deng.
Slidably reading microscope and locking device（4）Being can be along guide rail（6）Slide up and down and lock, slidably reading shows
Micro mirror and locking device（4）In reading microscope and grating scale（5）Reading head be fixed together.Slidably reading shows for regulation
Micro mirror and locking device（4）Position height, make slidably reading microscope and locking device（4）In reading microscope aim at
Aqua storage tank（3）Operating fluid level, then grating scale（5）Record aqua storage tank（3）Liquid level.Hydrostatic level（7）, water storage
Groove（3）, hydraulic fluid connecting tube（9）Linker is constituted, by changing and measuring aqua storage tank（3）Liquid level, and then realize to quiet
Power spirit level（7）Demarcation and calibration.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the hydrostatic level calibrating installation based on optical grating ruler measurement.
Fig. 2 is a kind of profile of the hydrostatic level calibrating installation based on optical grating ruler measurement.
Label title in figure：1st, aqua storage tank；2nd, hydraulic fluid connecting tube；3rd, aqua storage tank；4th, slidably reading microscope and
Locking device；5th, grating scale；6th, guide rail；7th, hydrostatic level；71st, the displacement transducer of hydrostatic level；72nd, hydrostatic level
Container；73rd, the float of hydrostatic level；8th, platform；9th, hydraulic fluid connecting tube；10th, water pump.
Embodiment
A kind of hydrostatic level calibrating installation based on optical grating ruler measurement, 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 fixed on platform（8）On, in water pump（10）Pass through fluid connection tube（2）Hydraulic fluid from storage
Tank（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 hydraulic fluid connecting tube（9）, aqua storage tank（3）And hydrostatic level（7）Linker is constituted, by surveying
Measure aqua storage tank（3）The height of hydraulic fluid is realized to hydrostatic level（7）Detection and calibration.
During work, water pump（10）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（9）With static(al) water
Quasi- instrument（7）Constitute linker, the container of hydrostatic level（72）Interior liquid level and aqua storage tank（3）Liquid level it is contour.Static level
The float of instrument（73）Floated in operating fluid level, drive the float of hydrostatic level（73）The connecting rod of top floats or sunk,
Pass through the displacement transducer of hydrostatic level（71）Measure hydrostatic level（7）The height of interior operating fluid level.
In aqua storage tank（3）In liquid level stabilizing after, regulation slidably reading microscope and locking device（4）Position it is high
Degree, makes slidably reading microscope and locking device（4）In reading microscope aim at aqua storage tank（3）Operating fluid level, read
Grating scale（5）Reading and hydrostatic level displacement transducer（71）Reading, be used as the elevation information of current fluid level.Quiet
Power spirit level（7）Range ability in, multiple liquid levels can be selected to grating scale（5）With the displacement transducer of hydrostatic level
（71）Reading be compared, so as to realize hydrostatic level（7）Demarcation and calibration.
The apparatus structure is simple, and accuracy of detection is high, disclosure satisfy that the demarcation and calibration of hydrostatic level are used.
Claims (6)
1. a kind of hydrostatic level calibrating installation based on optical grating ruler measurement, including aqua storage tank（1）, aqua storage tank（3）, connect water storage
Groove（1）And aqua storage tank（3）Hydraulic fluid connecting tube（2）, slidably reading microscope and locking device（4）, grating scale（5）,
Guide rail（6）, hydrostatic level（7）, platform（8）, connect hydrostatic level（7）And aqua storage tank（3）Hydraulic fluid connecting tube
（9）, water pump（10）Deng.
2. a kind of hydrostatic level calibrating installation based on optical grating ruler measurement 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 based on optical grating ruler measurement according to right 1, it is characterised in that：The dress
The aqua storage tank put（3）Be in order to hydrostatic level（7）Constitute linker.
4. a kind of hydrostatic level calibrating installation based on optical grating ruler measurement according to right 1, it is characterised in that：The dress
Put（5）It is grating scale.
5. a kind of hydrostatic level calibrating installation based on optical grating ruler measurement according to right 1, it is characterised in that：The dress
The slidably reading microscope and locking device put（4）In reading microscope and grating scale（5）Reading head be fixed together,
And can be along guide rail（6）Slide up and down.
6. a kind of hydrostatic level calibrating installation based on optical grating ruler measurement according to right 1, it is characterised in that：The dress
The slidably reading microscope and locking device put（4）In reading microscope be used for realize aqua storage tank（3）Interior hydraulic fluid
The aiming of liquid level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403184.XA CN107144297A (en) | 2017-06-01 | 2017-06-01 | A kind of hydrostatic level calibrating installation based on optical grating ruler measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403184.XA CN107144297A (en) | 2017-06-01 | 2017-06-01 | A kind of hydrostatic level calibrating installation based on optical grating ruler measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107144297A true CN107144297A (en) | 2017-09-08 |
Family
ID=59779469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710403184.XA Pending CN107144297A (en) | 2017-06-01 | 2017-06-01 | A kind of hydrostatic level calibrating installation based on optical grating ruler measurement |
Country Status (1)
| Country | Link |
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| CN (1) | CN107144297A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990915A (en) * | 2018-01-22 | 2018-05-04 | 杭州鲁尔物联科技有限公司 | Hydrostatic level test device and adjustment method |
| CN110285836A (en) * | 2019-07-22 | 2019-09-27 | 湖南省计量检测研究院 | Inclination angle type hydrostatic level calibrating installation and calibration method |
-
2017
- 2017-06-01 CN CN201710403184.XA patent/CN107144297A/en active Pending
Non-Patent Citations (2)
| 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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990915A (en) * | 2018-01-22 | 2018-05-04 | 杭州鲁尔物联科技有限公司 | Hydrostatic level test device and adjustment method |
| CN107990915B (en) * | 2018-01-22 | 2023-12-05 | 杭州鲁尔物联科技有限公司 | Static level tester and debugging method |
| CN110285836A (en) * | 2019-07-22 | 2019-09-27 | 湖南省计量检测研究院 | Inclination angle type hydrostatic level calibrating installation and calibration method |
| CN110285836B (en) * | 2019-07-22 | 2023-11-03 | 湖南省计量检测研究院 | Inclination angle type hydrostatic level calibrating device and calibrating method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170908 |
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| RJ01 | Rejection of invention patent application after publication |