CN107478166A - A kind of deformation monitoring hole effective aperture measurement apparatus and its operating method - Google Patents

A kind of deformation monitoring hole effective aperture measurement apparatus and its operating method Download PDF

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Publication number
CN107478166A
CN107478166A CN201710579879.3A CN201710579879A CN107478166A CN 107478166 A CN107478166 A CN 107478166A CN 201710579879 A CN201710579879 A CN 201710579879A CN 107478166 A CN107478166 A CN 107478166A
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China
Prior art keywords
measurement apparatus
probe
data
deformation monitoring
range finder
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Pending
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CN201710579879.3A
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Chinese (zh)
Inventor
李新平
瞿登星
郭运华
刘斓
徐坤
赵连锐
吴楠
林丹
吕鹏飞
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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Priority to CN201710579879.3A priority Critical patent/CN107478166A/en
Publication of CN107478166A publication Critical patent/CN107478166A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/08Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G01B11/12Measuring arrangements characterised by the use of optical techniques for measuring diameters internal diameters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8851Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

The invention discloses a kind of deformation monitoring hole effective aperture measurement apparatus and its operating method, including detection agency and console;Detection agency includes supporting leg, laser range finder, detection bar and measurement apparatus main body, and measurement apparatus main body passes through connection with console;Supporting leg is threadedly attached in the side wall of measurement apparatus main body;Laser range finder is arranged on the center of measurement apparatus main body by detecting bar, and its probe internally provided weight realizes that probe can vertically be gone up with compass and moves and rotated up along 360 ° of sides;The data that laser range finder measures are transferred to console by detecting bar and cable;Console includes operating system, Data collecting conversion system and data presentation system, and operating system includes rising button, declines button, probe rotary knob and scan button, and Data collecting conversion system is used for writing scan data and is converted into graph data.The present invention can not only test to effective aperture, can also examine the quality in deformation monitoring hole.

Description

A kind of deformation monitoring hole effective aperture measurement apparatus and its operating method
Technical field
The present invention relates to Hydraulic and Hydro-Power Engineering safety monitoring technology field, more specifically to a kind of deformation monitoring hole Effective aperture measurement apparatus and its operating method.
Background technology
In Large Hydro-Junction engineering, the deformation monitoring of dam is essential, and deformation is arranged in work progress Monitoring holes are common arrangement and method for construction, and the quality inspection to the deformation monitoring hole of arrangement is very crucial, and existing method is entered The defects of larger be present in the inspection in row deformation monitoring hole:The skew in the center of circle can only be examined first, in deformation monitoring hole and managing Interior whole drift condition error is larger, and assay has larger limitation and unreliability.
The content of the invention
The technical problem to be solved in the present invention is, there is provided a kind of deformation monitoring hole effective aperture measurement apparatus and its operation Method.
The technical solution adopted for the present invention to solve the technical problems is:Construct a kind of measurement of deformation monitoring hole effective aperture Device, including detection agency and console;The detection agency includes supporting leg, laser range finder, detection bar and measurement apparatus Main body, the measurement apparatus main body pass through connection with console;The supporting leg is threadedly attached in measurement apparatus master In the side wall of body;The one end of the supporting leg away from measurement apparatus main body is provided with projecting block;The laser range finder passes through spy Measuring staff is arranged on the center of measurement apparatus main body, its probe internally provided weight and compass realize probe can it is vertically upper it is mobile with And rotated up along 360 ° of sides;The data that the laser range finder measures are transferred to console by detecting bar and cable;Institute Stating console includes operating system, Data collecting conversion system and data presentation system, the operating system include rising button, Decline button, probe rotary knob and scan button, the Data collecting conversion system is used for what recording laser rangefinder measured Test data is simultaneously converted into graph data.
In such scheme, the supporting leg is made up of supporter adjustable support leg.
In such scheme, the quantity of the supporting leg is 4, and 4 supporting legs are orthogonal to be distributed in measurement dress Put in the side wall of main body, the center of circle of the measured apparatus main body of extended line of the supporting leg and circumferentially array distribution.
In such scheme, the measurement accuracy of the laser range finder is 0.01-1mm.
In such scheme, the detection bar is made up of carbon fiber telescoping tube.
The present invention also provides a kind of operating method of above-mentioned deformation monitoring hole effective aperture measurement apparatus, including following step Suddenly:
Step S010, deformation monitoring hole effective aperture measurement apparatus is installed, adjusts the probe laser beam hair of laser range finder Outgoing direction is vertically downward, to press laser range finder scan button, adjusting the length of supporting leg makes laser beam and deformation monitoring hole The datum mark alignment of bottom hole, and deformation monitoring hole effective aperture measurement apparatus is fixed on aperture, now data presentation system shows Show current aperture to the depth H of bottom hole;
Step S020, the probe laser beam for adjusting laser range finder send direction to level, then by probe Put compass adjustment probe laser beam and send initial position as north;
Step S030, by rising button, declining button to adjust laser ranging instrument probe to setting height, press scanning Laser ranging instrument probe starts 360 ° of scannings, data presentation system Real Time Observation the data obtained, Data collecting conversion system after button Unite automatic writing scan data;
Step S040, the height of laser ranging instrument probe is adjusted according to the altitudinal gradient of setting, repeat step S030, is obtained A series of hole interior diameter skew figure of different elevations;
Step S050, the graphic projection that step S040 is obtained, imported into CAD software, is had by CAD diagram solution Aperture is imitated, and the data obtained by observing scanning are tested and judged to deformation monitoring hole quality.
Implement a kind of deformation monitoring hole effective aperture measurement apparatus and its operating method of the invention, have below beneficial to effect Fruit:
Instant invention overcomes the centering present in traditional effective aperture measuring method is difficult, precision not enough and can not be comprehensive The defects of examining deformation monitoring hole quality whether to meet the requirements;The present invention can measure the inclined of any point in deformation monitoring hole Shifting amount, reliably measures the effective aperture in deformation monitoring hole comprehensively, while can also be to having completed the deformation monitoring hole of part Effective aperture test, prevent with construction carry out and cause the quality in deformation monitoring hole to change, can examine in real time Test.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is a kind of structural representation of deformation monitoring hole effective aperture measurement apparatus;
Fig. 2 is the effective aperture schematic diagram of Dadu River Da Gang Mountain power station inverted vertical hole tube wall.
In figure:Supporting leg 1, laser range finder 2, detection bar 3, measurement apparatus main body 4, console 5, projecting block 6, rising are pressed Button 7, decline button 8, probe rotary knob 9, scan button 10.
Embodiment
In order to which technical characteristic, purpose and the effect of the present invention is more clearly understood, now compares accompanying drawing and describe in detail The embodiment of the present invention.
As shown in figure 1, the present invention provides a kind of deformation monitoring hole effective aperture measurement apparatus, including detection agency and control Platform 5.Detection agency includes supporting leg 1, laser range finder 2, detection bar 3 and measurement apparatus main body 4, measurement apparatus main body 4 and control Platform 5 processed passes through connection.Supporting leg 1 is made up of supporter adjustable support leg, and the quantity of supporting leg 1 is 4, and 4 supporting legs 1 are logical Cross that screw thread is orthogonal to be connected in the side wall of measurement apparatus main body 4, the measured apparatus main body 4 of extended line of supporting leg 1 The center of circle and circumferentially array distribution.The measurement accuracy of laser range finder 2 is 0.01-1mm, and laser is adjusted in actual measurement process The measurement accuracy of rangefinder 2 is to meet live required precision.The one end of supporting leg 1 away from measurement apparatus main body is provided with projecting block 6, tested at the construction field (site) for deformation monitoring hole effective aperture measurement apparatus to be fixed.Laser range finder 2 passes through detection Bar 3 is arranged on the center of measurement apparatus main body 4, its probe internally provided weight and compass realize probe can it is vertically upper it is mobile with And rotated up along 360 ° of sides, it is ensured that scanning result has directionality.Detection bar 3 is made up of carbon fiber telescoping tube, ensures The direction of the probe of laser range finder 2 is more easily adjusted.The data that laser range finder 2 measures are transmitted by detecting bar 3 and cable To console 5;Console 5 includes operating system, Data collecting conversion system and data presentation system, and operating system includes rising Button 7, decline button 8, probe rotary knob 9 and scan button 10, Data collecting conversion system are used for recording laser rangefinder 2 The test data that measures simultaneously is converted into graph data.
Present invention additionally comprises a kind of operating method of deformation monitoring hole effective aperture measurement apparatus, comprise the following steps:
Step S010, deformation monitoring hole effective aperture measurement apparatus, the probe laser beam hair of adjustment laser range finder 2 are installed For outgoing direction vertically downward, to press the scan button of laser range finder 2, the length of adjustment supporting leg 1 makes laser beam and deformation monitoring The datum mark of hole bottom hole is alignd, and deformation monitoring hole effective aperture measurement apparatus is fixed on into aperture, now data presentation system Show current aperture to depth H=14000mm of bottom hole;
Step S020, the probe laser beam of adjustment laser range finder 2 send direction to level, then by probe Put compass adjustment probe laser beam and send initial position as north;
Step S030, popped one's head in setting height, pressed to adjust laser range finder 2 by rising button 7, declining button 8 The probe of laser range finder 2 starts 360 ° of scannings, data presentation system Real Time Observation the data obtained, data acquisition after scan button 10 The automatic writing scan data of converting system;
Step S040, the height popped one's head according to the 1000mm altitudinal gradients adjustment laser range finder 2 of setting, repeat step S030, obtain a series of hole interior diameter skew figure of different elevations;
Step S050, the graphic projection that step S040 is obtained, imported into CAD software, is had by CAD diagram solution Aperture is imitated, as shown in Fig. 2 and deformation monitoring hole quality is tested and judged by observing scanning obtained data.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot Form, these are belonged within the protection of the present invention.

Claims (6)

1. a kind of deformation monitoring hole effective aperture measurement apparatus, including detection agency and console (5), it is characterised in that described Detection agency includes supporting leg (1), laser range finder (2), detection bar (3) and measurement apparatus main body (4), the measurement apparatus master Body (4) passes through connection with console (5);The supporting leg (1) is threadedly attached in the side wall of measurement apparatus main body (4) On;The one end of the supporting leg (1) away from measurement apparatus main body is provided with projecting block (6);The laser range finder (2) passes through spy Measuring staff (3) is arranged on the center of measurement apparatus main body (4), its probe internally provided weight and compass realize probe can vertically on Move and rotated up along 360 ° of sides;The data that the laser range finder (2) measures are transmitted by detecting bar (3) and cable To console (5);The console (5) includes operating system, Data collecting conversion system and data presentation system, the operation System includes rising button (7), declines button (8), probe rotary knob (9) and scan button (10), and the data acquisition turns System is changed to be used for the test data that recording laser rangefinder (2) measures and be converted into graph data.
A kind of 2. deformation monitoring hole effective aperture according to claim 1 measurement apparatus, it is characterised in that the supporting leg (1) it is made up of supporter adjustable support leg.
A kind of 3. deformation monitoring hole effective aperture according to claim 2 measurement apparatus, it is characterised in that the supporting leg (1) quantity is 4, and 4 supporting legs (1) are orthogonal to be distributed in the side wall of measurement apparatus main body (4), the support The center of circle of the measured apparatus main body of extended line (4) of leg (1) and circumferentially array distribution.
A kind of 4. deformation monitoring hole effective aperture according to claim 1 measurement apparatus, it is characterised in that the Laser Measuring The measurement accuracy of distance meter (2) is 0.01-1mm.
A kind of 5. deformation monitoring hole effective aperture according to claim 1 measurement apparatus, it is characterised in that the detection bar (3) it is made up of carbon fiber telescoping tube.
6. the operating method of deformation monitoring hole effective aperture measurement apparatus, its feature any one of a kind of claim 1-5 It is, comprises the following steps:
Step S010, installs deformation monitoring hole effective aperture measurement apparatus, and the probe laser beam of adjustment laser range finder (2) is sent Vertically downward, to press laser range finder (2) scan button, the length of adjustment supporting leg (1) makes laser beam be supervised with deformation in direction The datum mark alignment of gaging hole bottom hole, and deformation monitoring hole effective aperture measurement apparatus is fixed on aperture, now data display system System shows current aperture to the depth H of bottom hole;
Step S020, the probe laser beam of adjustment laser range finder (2) send direction to level, then by built in probe Compass adjustment probe laser beam sends initial position as north;
Step S030, by rising button (7), declining button (8) to adjust laser range finder (2) probe to setting height, press Laser range finder (2) probe starts 360 ° of scannings, data presentation system Real Time Observation the data obtained, number to lower scan button (10) afterwards According to the collection automatic writing scan data of converting system;
Step S040, the height of laser range finder (2) probe is adjusted according to the altitudinal gradient of setting, repeat step S030, is obtained A series of hole interior diameter skew figure of different elevations;
Step S050, the graphic projection that step S040 is obtained, is imported into CAD software, and effective hole is obtained by CAD diagram solution Footpath, and the data obtained by observing scanning are tested and judged to deformation monitoring hole quality.
CN201710579879.3A 2017-07-17 2017-07-17 A kind of deformation monitoring hole effective aperture measurement apparatus and its operating method Pending CN107478166A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108087205A (en) * 2017-12-26 2018-05-29 江苏金风科技有限公司 Large-size cylinder body Anti-deformation support frock
CN110426379A (en) * 2019-08-08 2019-11-08 南京林业大学 A kind of rotary timber single fiber sectional area measuring device and method
CN110631492A (en) * 2019-09-05 2019-12-31 江苏理工学院 Device and method for detecting maximum diameter of arc-shaped groove of bearing outer ring

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2329244A (en) * 1997-09-12 1999-03-17 Thames Water Utilities Non-contact measuring apparatus
CN1789907A (en) * 2005-12-27 2006-06-21 渤海船舶重工有限责任公司 Inside diameter measurement system for big-size shaft hole
CN102252626A (en) * 2011-06-24 2011-11-23 中冶建筑研究总院有限公司 Device for detecting effective inner diameter of pipeline
CN103510985A (en) * 2013-10-08 2014-01-15 中国矿业大学 Roadway surrounding rock surface deformation laser measuring device and method
CN105004276A (en) * 2014-04-21 2015-10-28 三星电机株式会社 Apparatus for measuring inner diameter
CN204881535U (en) * 2015-07-06 2015-12-16 天津水运工程勘察设计院 Pipe diameter measuring device in pipeline of harbour
CN106091961A (en) * 2016-05-25 2016-11-09 天津工业大学 High-rate laser inner diameter measurement system
CN106323185A (en) * 2016-09-23 2017-01-11 苏州蓝王机床工具科技有限公司 Digital display laser inner diameter measuring instrument
CN106595508A (en) * 2016-12-27 2017-04-26 山东大学 Measuring device and measuring method for surrounding rock deformation of geotechnical model test
CN106918291A (en) * 2017-04-19 2017-07-04 德阳六久科技有限公司 It is easy to measure the measuring method of deep hole internal diameter

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2329244A (en) * 1997-09-12 1999-03-17 Thames Water Utilities Non-contact measuring apparatus
CN1789907A (en) * 2005-12-27 2006-06-21 渤海船舶重工有限责任公司 Inside diameter measurement system for big-size shaft hole
CN102252626A (en) * 2011-06-24 2011-11-23 中冶建筑研究总院有限公司 Device for detecting effective inner diameter of pipeline
CN103510985A (en) * 2013-10-08 2014-01-15 中国矿业大学 Roadway surrounding rock surface deformation laser measuring device and method
CN105004276A (en) * 2014-04-21 2015-10-28 三星电机株式会社 Apparatus for measuring inner diameter
CN204881535U (en) * 2015-07-06 2015-12-16 天津水运工程勘察设计院 Pipe diameter measuring device in pipeline of harbour
CN106091961A (en) * 2016-05-25 2016-11-09 天津工业大学 High-rate laser inner diameter measurement system
CN106323185A (en) * 2016-09-23 2017-01-11 苏州蓝王机床工具科技有限公司 Digital display laser inner diameter measuring instrument
CN106595508A (en) * 2016-12-27 2017-04-26 山东大学 Measuring device and measuring method for surrounding rock deformation of geotechnical model test
CN106918291A (en) * 2017-04-19 2017-07-04 德阳六久科技有限公司 It is easy to measure the measuring method of deep hole internal diameter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108087205A (en) * 2017-12-26 2018-05-29 江苏金风科技有限公司 Large-size cylinder body Anti-deformation support frock
CN110426379A (en) * 2019-08-08 2019-11-08 南京林业大学 A kind of rotary timber single fiber sectional area measuring device and method
CN110631492A (en) * 2019-09-05 2019-12-31 江苏理工学院 Device and method for detecting maximum diameter of arc-shaped groove of bearing outer ring
CN110631492B (en) * 2019-09-05 2021-05-18 江苏理工学院 Device and method for detecting maximum diameter of arc-shaped groove of bearing outer ring

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Application publication date: 20171215