CN108801293A - A kind of calibrating installation and calibration method of hydrostatic level - Google Patents
A kind of calibrating installation and calibration method of hydrostatic level Download PDFInfo
- Publication number
- CN108801293A CN108801293A CN201810429331.5A CN201810429331A CN108801293A CN 108801293 A CN108801293 A CN 108801293A CN 201810429331 A CN201810429331 A CN 201810429331A CN 108801293 A CN108801293 A CN 108801293A
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- hydrostatic level
- moving member
- level
- detection device
- calibrating installation
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- 230000002706 hydrostatic effect Effects 0.000 title claims abstract description 78
- 238000009434 installation Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 230000003068 static effect Effects 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 3
- 241000237858 Gastropoda Species 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000004088 simulation Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 241000372132 Hydrometridae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A kind of calibrating installation and calibration method of hydrostatic level, including lifting gear and detection device, the lifting gear includes control piece and moving member, the control piece is connect with the moving member, the control piece controls the moving member and moves up and down, the moving member is also connect with the detection device, and the detection device detects the amount of movement of the moving member, and the moving member is for carrying hydrostatic level.The advantage of the invention is that：The static level calibrating installation of the present invention, the lifting of the hydrostatic level is adjusted come the floating of simulation test point or sinking with the lifting gear, make calibration closer to the data of engineering actual acquisition, the data measured by the detection device, the data detected with the hydrostatic level are compared, it can more intuitively judge the accuracy of measurement of the hydrostatic level, and test program is simple, avoid some unnecessary errors.
Description
【Technical field】
The present invention relates to architectural engineering instrument field, the calibrating installation more particularly to a kind of hydrostatic level and school
Quasi- method.
【Background technology】
Hydrostatic level is a kind of architectural engineering sedimentation prison by measuring point-to-point transmission or the variation of multi-point relative elevation
Measurement equipment.It is mainly used in the vertical displacements such as large-scale storage tank, dam, nuclear power station, skyscraper, foundation pit, tunnel, bridge, subway
Monitoring.Using connection liquid principle, by the liquid level of the fluid reservoir of the hydrostatic level to link together communicating pipe always same
On horizontal plane, when each observation settles, the increase or reduction of each liquid storage pot liquid will be caused, pass through static(al)
The reading of the sensor of spirit level understands the situation of change of the fluid reservoir liquid level of the hydrostatic level of each test point, to count
Calculate the relative different sedimentation for obtaining each hydrostatic level.
In engineering in use, due to sensor itself technical indicator problem, and using wear and aging the problems such as, static(al)
The data precision of spirit level acquisition is difficult to determine, therefore the inspection calibration of hydrostatic level is an essential job.
Technical staff generally measures the sedimentation test point of hydrostatic level installation site using ordinary level at present, to logical
The data result acquired with hydrostatic level is crossed to compare to test and calibrate；Either by adding water to fluid reservoir or subtracting
Water measures the height for surveying and reading needle and floating or decline with straight steel ruler, then is compared with sensor reading.
The calibration method of existing hydrostatic level, calibration process is relatively complicated, and there are error in reading etc. it is unfavorable because
Element, calibration accuracy are relatively low.
【Invention content】
To overcome defect existing for existing equipment, the invention reside in a kind of calibrating installation of hydrostatic level is provided, pass through
Floating or sinking that the lifting gear carrys out simulation test point are adjusted, more intuitively judges static level by the detection device
The accuracy of measurement of instrument.
The invention is realized in this way：
A kind of calibrating installation of hydrostatic level, including lifting gear and detection device, the lifting gear include control
Part and moving member, the control piece are connect with the moving member, and the control piece controls the moving member and moves up and down, the shifting
Moving part is also connect with the detection device, and the detection device detects the amount of movement of the moving member, and the moving member is for holding
Carry hydrostatic level.
Further, the measurement head of the amesdial is connect with the moving member, and the amesdial detects the movement
The amount of movement of part.
Further, the control piece includes a shaft and a wheel, and the shaft is rotationally connected with the wheel, described
Moving member includes a screw rod and a bracket, and the wheel is socketed on the screw rod by screw thread, the upper end of the screw rod with it is described
Bracket is fixedly connected, and the lower end of the screw rod is connect with the detection device.
Further, one end of the shaft is equipped with first gear teeth, and the lateral surface of the wheel is equipped with second gear teeth, described
Shaft is rotationally connected with the wheel by first gear teeth and second gear teeth meshing.
Further, one end of the shaft is worm structure, and the lateral surface of the wheel is worm gear arrangement, the shaft
It is connected to the wheel by worm structure and worm gear arrangement engagement rotation.
Further, further include protective cover, the lifting gear is mounted on the detection device in the protective cover.
Further, further include handle, the handle is located at outside the protective cover and is connect with the lifting gear.
Further, further include clamper and pier, the detection device is fixedly connected on described by the clamper
In protective cover, the protective cover is fixedly connected on the pier.
Further, the protective cover is transparent in the part of the detection device present position.
A kind of calibration method of hydrostatic level uses a kind of above-described calibrating installation of hydrostatic level, step
It is rapid as follows：
S1, hydrostatic level are mounted on the moving member of lifting gear；
S2, hydrostatic level are connected to by communicating pipe with aqua storage tank, add free from admixture water toward aqua storage tank, until aqua storage tank with it is quiet
The liquid level of the fluid reservoir of power spirit level maintains an equal level, and when liquid storage jar liquid surface is located at fluid reservoir lower middle stops water filling, aqua storage tank position
Set fixation；
S3, the sensor for recording hydrostatic level detect that the liquid level primary data of fluid reservoir, device for recording and detecting measure
To the position primary data of moving member；
S4, the control piece for adjusting lifting gear, make moving member move up or move down, and record hydrostatic level at this time
The data that detect of sensor, the data that device for recording and detecting measures；
The data variation that the data variation value that S5, the sensor for comparing hydrostatic level detect is measured with detection device
Value.
The advantage of the invention is that：The calibrating installation of the hydrostatic level of the present invention adjusts static(al) with the lifting gear
The lifting of spirit level carrys out floating or the sinking of simulation test point, makes calibration closer to the data of engineering actual acquisition, by described
The data that detection device measures are compared with the data that hydrostatic level detects, can more intuitively judge static(al) water
The accuracy of measurement of quasi- instrument, and test program is simple, avoids some unnecessary errors.
【Description of the drawings】
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structural schematic diagram of the hydrostatic level calibrating installation of the present invention.
Fig. 2 is one schematic diagram of embodiment of the hydrostatic level calibrating installation of the present invention.
Fig. 3 is two schematic diagram of embodiment of the hydrostatic level calibrating installation of the present invention.
Reference numeral is expressed as in figure：
1- hydrostatic levels, 11- fluid reservoirs, 12- communicating pipes, 13- sensors, 2- lifting gears, 21- control pieces, 211-
Shaft, 212- wheels, 22- moving members, 221- screw rods, 222- brackets, 3- detection devices, 31- amesdials, 311- measure head,
4- protective covers, 5- handles, 6- clampers, 7- piers, 8- aqua storage tanks.
【Specific implementation mode】
Refering to fig. 1 with Fig. 2, a kind of calibrating installation of hydrostatic level, including lifting gear 2 and detection device 3, the liter
Falling unit 2 includes control piece 21 and moving member 22, and the control piece 21 is connect with the moving member 22, and the control piece 21 controls
The moving member 22 moves up and down, and the moving member 22 is also connect with the detection device 3, and the detection device 3 detects described
The amount of movement of moving member 22, the moving member 22 is for carrying hydrostatic level.
By the operation of the control piece 21, the moving member 22 of the lifting gear 2 can move up or down, institute
The effect of lifting can be played by stating lifting gear 2, to simulate Practical Project test point floating and sinking；Lifting gear 2
Driving hydrostatic level 1 rises or falls, while the detection device 3 can detect the amount of movement of the moving member 22, so
The detection device 3 can be relied on to detect the jacking condition of hydrostatic level 1.
It is the embodiment of the hydrostatic level calibrating installation of the present invention below.
Embodiment one：It is amesdial 31 refering to detection device described in Fig. 23, the amesdial is preferably that digital display electronic thousand divides
Table, the measurement accuracy of the amesdial 31 are more than the measurement accuracy of hydrostatic level 1；The measurement head 311 of the amesdial 31
It is connect with the moving member 22, the amesdial 31 detects the amount of movement of the moving member 22；The control piece 21 includes one turn
Axis 211 and a wheel 212, the shaft 211 are rotationally connected with the wheel 212, the moving member 22 include a screw rod 221 with
One bracket 222, the wheel 212 are socketed on the screw rod 221, the upper end of the screw rod 221 and the bracket 222 by screw thread
It is fixedly connected, the lower end of the screw rod 221 is connect with the detection device 3；Preferably, the screw rod 221 and the bracket 222
It is integrally formed.One end of the shaft 211 is equipped with first gear teeth, and the lateral surface of the wheel 212 is equipped with second gear teeth, institute
It states shaft 211 and the wheel 212 is rotationally connected with by first gear teeth and second gear teeth meshing.
Further include protective cover 4, the lifting gear 2 is mounted on the detection device 3 in the protective cover 4；Further include
Handle 5, the handle 5 are located at outside the protective cover 4 and are connect with the lifting gear 2, wherein the handle 5 and the liter
The other end of the shaft 211 of the control piece 21 of falling unit 2 is fixedly connected；Shaft 211 is driven to revolve by handle 5 in this way
Turn, due to the engagement rotation between first gear teeth and second gear teeth, so that wheel 212 is rotated, to drive screw rod 221
It rises or falls.
Further include clamper 6 and pier 7, the detection device 3 is fixedly connected on the protective cover by the clamper 6
In 4, the stability of detection device 3 can be kept in this way；The protective cover 4 is fixedly connected on the pier 7, and the pier 7 is adopted
With thick and heavy and on-deformable object, it is preferred that the pier 7 is iron block or cement block.The protective cover 4 is filled in the detection
The part for setting 3 present positions is transparent, convenient for the data of observation detection device 3.
In the preparation stage, aqua storage tank 8 is connect by communicating pipe 12 with the fluid reservoir 12 of hydrostatic level 1, and fluid reservoir 11 is
Transparent, 1 level of hydrostatic level is fixedly mounted on bracket 222, then toward aqua storage tank 8 plus free from admixture water, until aqua storage tank 8
Maintain an equal level with the liquid level of the fluid reservoir 11 of hydrostatic level 1, and when 11 liquid level of fluid reservoir is located at 11 lower middle of fluid reservoir stops noting
Water, and confirm the air that communicating pipe 12 has been discharged, the position level of aqua storage tank 8 is fixed.The sensor 13 of hydrostatic level 1 detects
To the liquid level primary data in fluid reservoir 11, it is recorded as n1, while amesdial 31 measures the position primary data of screw rod 221,
It is recorded as m1；Then drive wheel 212 to rotate after rotating handle 5 and then rotating shaft 211, to screw rod 221 can it is upward or
It moves down, when hydrostatic level 1 passes through the driving of lifting gear 2, when position rises, the fluid reservoir 11 of hydrostatic level 1
Due to being connect with aqua storage tank 8 by communicating pipe 12, the liquid level position of the fluid reservoir 11 of hydrostatic level 1 will decline, static level
The sensor 13 of instrument 1 will measure the data of liquid level after variation, be recorded as n2, and since lifting gear 2 rises, amesdial 31 measures
Position data after rising to screw rod 221, is recorded as m2；Similarly, when hydrostatic level 1 is by the driving of lifting gear 2,
When position declines, the liquid level position of the fluid reservoir 11 of hydrostatic level 1 will rise, and the sensor 13 of hydrostatic level 1 measures change
The data of liquid level, are recorded as n3 after change, and since the screw rod 221 of lifting gear 2 declines, amesdial 31 measures the decline of screw rod 221
Position data afterwards, is recorded as m3.
By measuring the delta data m4=m2-m1 or m5=m3-m1 of amesdial 31, the sensor with hydrostatic level 1
13 fluid change the data n4=n2-n1 or n5=n3-n1 detected are compared, and can judge the measurement of hydrostatic level 1
Accuracy, to judge whether hydrostatic level 1 can also normal use.
According to actual conditions, aqua storage tank 8 can also pass through the fluid reservoir of communicating pipe 12 and more than two hydrostatic levels 1
11 connections carry out calibration operation to more than two hydrostatic levels 1 simultaneously with the calibrating installation of the hydrostatic level of the present invention.
Embodiment two：Refering to Fig. 3, hydrostatic level 1 is two, is passed through between the fluid reservoir 11 of two hydrostatic levels 1
Communicating pipe 12 connects.At this time in the preparation stage, each hydrostatic level 1 is equipped with the hydrostatic level of the corresponding present invention
Calibrating installation, the lifting gear 2 of the calibrating installation of the hydrostatic level of one of present invention is fixed, adjusts another
The present invention hydrostatic level calibrating installation lifting gear 2, and record hydrostatic level 1 sensor 13 detection data with
The measurement data of detection device 3 judges the accuracy of measurement of hydrostatic level 1 by comparing.Other not described part reference implementations
Example one.
Embodiment three：One end of the shaft 211 is worm structure, and the lateral surface of the wheel 212 is worm gear arrangement, institute
It states shaft 211 and the wheel 212 is connected to by worm structure and worm gear arrangement engagement rotation.Other not described part reference implementations
Example one.
Although specific embodiments of the present invention have been described above, those familiar with the art should manage
Solution, we are merely exemplary described specific embodiment, rather than for the restriction to the scope of the present invention, it is familiar with this
The technical staff in field modification and variation equivalent made by the spirit according to the present invention, should all cover the present invention's
In scope of the claimed protection.
Claims (10)
1. a kind of calibrating installation of hydrostatic level, it is characterised in that：Including lifting gear and detection device, the lifting gear
Including control piece and moving member, the control piece is connect with the moving member, and the control piece controls to be moved down on the moving member
Dynamic, the moving member is also connect with the detection device, and the detection device detects the amount of movement of the moving member, the movement
Part is for carrying hydrostatic level.
2. a kind of calibrating installation of hydrostatic level as described in claim 1, it is characterised in that：The detection device is thousand points
The measurement head of table, the amesdial is connect with the moving member, and the amesdial detects the amount of movement of the moving member.
3. a kind of calibrating installation of hydrostatic level as described in claim 1, it is characterised in that：The control piece includes one turn
Axis and a wheel, the shaft are rotatablely connected with the wheel, and the moving member includes a screw rod and a bracket, and the wheel is logical
It crosses screw thread and is socketed on the screw rod, the upper end of the screw rod is fixedly connected with the bracket, the lower end of the screw rod and the inspection
Survey device connection.
4. a kind of calibrating installation of hydrostatic level as claimed in claim 3, it is characterised in that：One end of the shaft is equipped with
The lateral surface of first gear teeth, the wheel is equipped with second gear teeth, and the shaft passes through first gear teeth and second gear teeth
Engagement rotation is connected to the wheel.
5. a kind of calibrating installation of hydrostatic level as claimed in claim 4, it is characterised in that：One end of the shaft is snail
The lateral surface of rod structure, the wheel is worm gear arrangement, and the shaft is connected by worm structure with worm gear arrangement engagement rotation
In the wheel.
6. a kind of calibrating installation of hydrostatic level as described in any one in claim 1-5, it is characterised in that：It further include protection
Cover, the lifting gear are mounted on the detection device in the protective cover.
7. a kind of calibrating installation of hydrostatic level as claimed in claim 6, it is characterised in that：Further include handle, the hand
Handle is located at outside the protective cover and is connect with the lifting gear.
8. a kind of calibrating installation of hydrostatic level as claimed in claim 6, it is characterised in that：Further include clamper and pier
Platform, the detection device are fixedly connected on by the clamper in the protective cover, and the protective cover is fixedly connected on described
On pier.
9. a kind of calibrating installation of hydrostatic level as claimed in claim 8, it is characterised in that：The protective cover is in the inspection
It is transparent to survey the part of device present position.
10. a kind of calibration method of hydrostatic level, it is characterised in that：It is quiet using claim 1 to 9 any one of them one kind
The calibrating installation of power spirit level, its step are as follows：
S1, hydrostatic level are mounted on the moving member of lifting gear；
S2, hydrostatic level are connected to by communicating pipe with aqua storage tank, add free from admixture water toward aqua storage tank, until aqua storage tank and static(al) water
The liquid level of the fluid reservoir of quasi- instrument maintains an equal level, and when liquid storage jar liquid surface is located at fluid reservoir lower middle stops water filling, and water storage groove location is consolidated
It is fixed；
S3, the sensor for recording hydrostatic level detect that the liquid level primary data of fluid reservoir, device for recording and detecting measure shifting
The position primary data of moving part；
S4, the control piece for adjusting lifting gear, make moving member move up or move down, and record the biography of hydrostatic level at this time
The data that sensor detects, the record data that detection device measures at this time；
The data variation value that the data variation value that S5, the sensor for comparing hydrostatic level detect is measured with detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810429331.5A CN108801293A (en) | 2018-05-08 | 2018-05-08 | A kind of calibrating installation and calibration method of hydrostatic level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810429331.5A CN108801293A (en) | 2018-05-08 | 2018-05-08 | A kind of calibrating installation and calibration method of hydrostatic level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108801293A true CN108801293A (en) | 2018-11-13 |
Family
ID=64092104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810429331.5A Pending CN108801293A (en) | 2018-05-08 | 2018-05-08 | A kind of calibrating installation and calibration method of hydrostatic level |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031021A (en) * | 2019-04-30 | 2019-07-19 | 中冶建筑研究总院有限公司 | A kind of hydrostatic level on-line calibration system and its calibration method |
| CN111811539A (en) * | 2020-07-14 | 2020-10-23 | 湖南中大检测技术集团有限公司 | Hydraulic hydrostatic level precision test experiment platform |
| CN112577525A (en) * | 2020-12-24 | 2021-03-30 | 中广核核电运营有限公司 | Method, device and system for detecting availability of level box of nuclear power station |
| CN113432625A (en) * | 2021-07-09 | 2021-09-24 | 安徽创谱仪器科技有限公司 | Calibration system and calibration method of hydrostatic level |
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| 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 |
| CN208296852U (en) * | 2018-05-08 | 2018-12-28 | 福建省建筑工程质量检测中心有限公司 | A kind of calibrating installation of hydrostatic level |
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2018
- 2018-05-08 CN CN201810429331.5A patent/CN108801293A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR910016435A (en) * | 1990-03-13 | 1991-11-05 | 김용원 | Tilt, lift and front and rear adjustment device of table |
| CN2084354U (en) * | 1990-11-29 | 1991-09-11 | 马军 | Adjustable foodstuff processing device |
| JP3023549B1 (en) * | 1998-10-07 | 2000-03-21 | 株式会社シンコーコーポレーション | Beam supporters |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031021A (en) * | 2019-04-30 | 2019-07-19 | 中冶建筑研究总院有限公司 | A kind of hydrostatic level on-line calibration system and its calibration method |
| CN110031021B (en) * | 2019-04-30 | 2023-08-04 | 中冶建筑研究总院有限公司 | Online calibration system and method for static level |
| CN111811539A (en) * | 2020-07-14 | 2020-10-23 | 湖南中大检测技术集团有限公司 | Hydraulic hydrostatic level precision test experiment platform |
| CN111811539B (en) * | 2020-07-14 | 2022-06-21 | 中大检测(湖南)股份有限公司 | Hydraulic hydrostatic level precision test experiment platform |
| CN112577525A (en) * | 2020-12-24 | 2021-03-30 | 中广核核电运营有限公司 | Method, device and system for detecting availability of level box of nuclear power station |
| CN112577525B (en) * | 2020-12-24 | 2023-07-14 | 中广核核电运营有限公司 | Nuclear power station level box availability detection method, device and system |
| CN113432625A (en) * | 2021-07-09 | 2021-09-24 | 安徽创谱仪器科技有限公司 | Calibration system and calibration method of hydrostatic level |
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Effective date of registration: 20181211 Address after: 350000 162 Yang Bridge Middle Road, Gulou District, Fuzhou, Fujian Applicant after: FUJIAN BUILDING ENGINEERING QUALITY INSPECTION CENTER CO., LTD. Applicant after: Fujian Academy of Building Research Address before: 350000 162 Yang Bridge Middle Road, Fuzhou, Fujian Applicant before: Fujian Academy of Building Research |
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Effective date of registration: 20190228 Address after: 350000 162 Yang Bridge Middle Road, Gulou District, Fuzhou, Fujian Applicant after: FUJIAN BUILDING ENGINEERING QUALITY INSPECTION CENTER CO., LTD. Applicant after: Fujian Academy of Architectural Sciences Co., Ltd. Address before: 350000 162 Yang Bridge Middle Road, Gulou District, Fuzhou, Fujian Applicant before: FUJIAN BUILDING ENGINEERING QUALITY INSPECTION CENTER CO., LTD. Applicant before: Fujian Academy of Building Research |