CN108872379A - A kind of method of ultrasound examination wallboard splicing seams quality - Google Patents
A kind of method of ultrasound examination wallboard splicing seams quality Download PDFInfo
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- CN108872379A CN108872379A CN201810455306.4A CN201810455306A CN108872379A CN 108872379 A CN108872379 A CN 108872379A CN 201810455306 A CN201810455306 A CN 201810455306A CN 108872379 A CN108872379 A CN 108872379A
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- wallboard
- splicing seams
- ultrasonic wave
- ultrasound examination
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000002604 ultrasonography Methods 0.000 title claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 27
- 239000000523 sample Substances 0.000 description 8
- 238000005192 partition Methods 0.000 description 5
- 229910052602 gypsum Inorganic materials 0.000 description 4
- 239000010440 gypsum Substances 0.000 description 4
- 238000012372 quality testing Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/263—Surfaces
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of methods of ultrasound examination wallboard splicing seams quality, include the following steps：Verify wallboard information；Measuring point quantity is determined according to testing goal and region；Device parameter is set, carries out ultrasonic wave to survey without hole position in wallboard, determines wallboard data；Ultrasonic wave is carried out to survey in splicing seams outer surface, determines wallboard splicing seams position data；Method is tiltedly surveyed using ultrasonic wave, ultrasound examination is carried out without hole position to wallboard, determine wallboard splicing seams position data；Method is tiltedly surveyed using ultrasonic wave, ultrasound examination is carried out to wallboard splicing seams position, determine wallboard splicing seams position data；Finishing analysis is carried out to data, determines detection data with the presence or absence of exceptional value.The present invention can determine wallboard splicing seams quality by experimental data, be conducive to the precision and efficiency of detecting for improving wallboard overall performance, promote Building Structural Safety energy.
Description
Technical field
The present invention relates to building material quality detection technique fields, and in particular to a kind of ultrasound examination wallboard splicing seams quality
Method.
Background technique
With greatly developing for national assembled architecture, the lightweight wall plate utilization rate as building interior partition wall is gradually mentioned
It rises；The form of construction work of wallboard is construction site splicing at present, and currently concentrates on product certainly for the quality testing of wallboard
Body and scene splicing dimensional discrepancy etc., only have the quality testing of wallboard splicing seams《Building light-weight batten partition wall technology rule
Journey》(JGJ/T157-2014) " it should be filled up in the butt seam between plate and plate specified in, fill real binding material, plate stitch gap
It should rub and squeeze tightly, it is real that the binding material being extruded should strike off hook "；《Decoration construction inspection of quality specification》
(GB50210-2001) " partition board must firmly install, and detection method is specified in：Observation, hand pulls inspection " etc. qualitative retouch
Predicate sentence has no the support of specific detection method, can not precise and high efficiency judgement wallboard splicing seams quality.
If grouting quality is there are problem in wallboard splicing seams, there are gaps for splicing seams, will lead to partition wall and crack occur, cause
Decline partition wall energy-efficient performance, it is serious to will affect building safety performance.Therefore the quality testing of wallboard splicing seams should also be drawn
It rises and payes attention to.
Summary of the invention
The purpose of the invention is to avoid in wallboard splicing seams grouting quality, there are problems, and a kind of ultrasonic wave proposed
The method for detecting wallboard splicing seams quality.
To achieve the goals above, present invention employs following technical solutions：
The method of ultrasound examination wallboard splicing seams quality of the invention, includes the following steps：
1) wallboard information is verified；
2) measuring point quantity is determined according to testing goal and region；
3) device parameter is set, carries out ultrasonic wave to survey without hole position in wallboard, determines wallboard data；
4) ultrasonic wave is carried out to survey in splicing seams outer surface, determine wallboard splicing seams position data；
5) method is tiltedly surveyed using ultrasonic wave and ultrasound examination is carried out without hole position to wallboard, determine wallboard splicing seams position
Data；
6) method is tiltedly surveyed using ultrasonic wave and ultrasound examination is carried out to wallboard splicing seams position, determine wallboard splicing seams position
Data；
7) to step 3) and 4), step 5) and 6) data of acquisition compare and analyze, determine inspection in step 4), step 6)
Measured data whether there is exceptional value, and existing exceptional value is splicing seams quality suspicious region；
8) cutting verifying is carried out to suspicious region, confirms splicing seams quality.
Wherein, wallboard information described in step 1) includes：(1) apparent size：Tongue and groove size, plate thickness；(2) wallboard is
No is cored slab, hollow hole number, size and location；(3) wallboard raw material types；(4) splicing seams binding material type.
Wherein, step 3), 5) described in wallboard data include ultrasonic velocity, dominant frequency, wave amplitude.
Wherein, step 4), 6) described in wallboard splicing seams position data include ultrasonic velocity ultrasonic velocity, dominant frequency,
Wave amplitude.
Utstanding substantial characteristics and significant improvement of the present invention are：The invention proposes wallboard splicing seams quality
Detection method will be converted into quantitative detection by descriptive qualitative sentence about the quality testing of wallboard splicing seams in current standard,
Wallboard splicing seams quality can be determined by experimental data, be conducive to the precision and efficiency of detecting for improving wallboard overall performance, mention
Rise Building Structural Safety energy.
Detailed description of the invention
Fig. 1 is panel structure schematic diagram to be measured of the invention；
Fig. 2 is that schematic diagram is arranged in test point of the invention；
Fig. 3 is that ultrasonic wave of the invention is intended to measuring；
Fig. 4 is that ultrasonic wave of the invention tiltedly measures intention.
Description of symbols：1- template, 2- splicing seams, 3- binding material, 4- hollow area, 5- secondary detection ultrasonic wave hair
Penetrate probe, 6- one-time detection ultrasonic wave transmitting probe, 7- secondary detection ultrasonic wave receiving transducer, the reception of 8- one-time detection ultrasonic wave
Probe.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples, but not as any limitation of the invention.
Please refer to Fig. 1 and Fig. 4：The method of this ultrasound examination wallboard assembly seam quality of the invention includes following step
Suddenly：
1) 1 information of wallboard template is verified, it is main including 1. apparent size：Tongue and groove size, plate thickness；2. wallboard whether be
Cored slab, hollow hole number, hollow area 4, size and location；3. wallboard raw material types；4. the binding material 3 of splicing seams 2
Type.As shown in Figure 1.
2) measuring point quantity is determined according to testing goal and region, determines detection spacing, determines ultrasonic wave stroke；Such as Fig. 2 institute
Show.
3) device parameter is set, carries out ultrasonic wave to survey without hole position in wallboard, determines wallboard ultrasonic velocity, master
Frequently, the data such as wave amplitude, as shown in figure 3, being connect when detection using one-time detection ultrasonic wave transmitting probe 6 and one-time detection ultrasonic wave
Probe 8 is received, the two sides of template 1 are respectively arranged at, obtains the ultrasound data of the first time detection of template 1.
4) ultrasonic wave is carried out to survey in splicing seams outer surface, determine wallboard splicing seams position ultrasonic velocity, dominant frequency, wave
The data such as width, as shown in figure 3, using secondary detection ultrasonic wave transmitting probe 5 and the reception spy of secondary detection ultrasonic wave when detection
First 7, the two sides of template 1 are respectively arranged at, the ultrasound data of second of detection of template 1 is obtained.
5) method is tiltedly surveyed using ultrasonic wave and ultrasound examination is carried out without hole position to wallboard, determine wallboard splicing seams position
The data such as ultrasonic velocity, dominant frequency, wave amplitude, as shown in figure 4, using one-time detection ultrasonic wave transmitting probe 6 and one when detection
Secondary detection ultrasonic wave receiving transducer 8 is respectively arranged at the two sides of template 1, obtains the ultrasonic wave number of the first time detection of template 1
According to.
6) method is tiltedly surveyed using ultrasonic wave and ultrasound examination is carried out to wallboard splicing seams position, determine wallboard splicing seams position
It is consistent in the data such as ultrasonic velocity, dominant frequency, wave amplitude, ranging and step 5), as shown in figure 4, using secondary detection when detection
Ultrasonic wave transmitting probe 5 and secondary detection ultrasonic wave receiving transducer 7, are respectively arranged at the two sides of template 1, obtain the of template 1
The ultrasound data of secondary detection.
7) finishing analysis is carried out to the data of step 3), step 4), step 5), step 6) acquisition, determines step 4), step
6) detection data whether there is exceptional value in, and existing exceptional value is splicing seams quality suspicious region.
8) cutting verifying is carried out to suspicious region, confirms splicing seams quality.
Embodiment 1：
1) verifying wallboard information is：1. gypsum hollow lath, length 3000mm, width 600mm, thickness 120mm, splicing seams
2 span access location length 150mm；2. template 1 is cored slab, totally 5 holes, diameter are 60mm；3. the raw material for producing wallboard are phosphorus stone
Cream；4. the binding material 3 of splicing seams 2 is special high strength gypsum powder.
2) tentatively choosing ultrasonic wave is 10 measuring points to quantitation, and ultrasonic wave stroke is 120mm, measuring point spacing 250mm；
The oblique quantitation of ultrasonic wave is 10 measuring points, and ultrasonic wave stroke is 200mm, ranging 250mm；
3) device parameter is set, according to step 3) -6) it is detected, it the results are shown in Table 1
1 supercritical ultrasonics technology of table detects gypsum hollow lath result summary sheet
4) step 3) and step 4) acquired results in the table of comparisons, primarily determine the 3rd measuring point in step 4), the 4th measuring point
Velocity of wave is primarily determined there are obvious deviation as quality suspicious region；
5) step 5) and step 6) acquired results in the table of comparisons, primarily determine that there are bright for the 4th measuring point velocity of wave in step 6)
Aobvious deviation, primarily determines as quality suspicious region；
6) suspicious region is dug, confirmed, there are binding materials not to fill phenomenon in the middle part of gypsum hollow lath.
It is above specific application example of the invention, there are other embodiments of the invention, all to use equivalent replacement
Or the technical solution that equivalent transformation is formed, it all falls within protection scope of the presently claimed invention.
Claims (4)
1. a kind of method of ultrasound examination wallboard splicing seams quality, it is characterised in that include the following steps：
1) wallboard information is verified；
2) measuring point quantity is determined according to testing goal and region；
3) device parameter is set, carries out ultrasonic wave to survey without hole position in wallboard, determines wallboard data；
4) ultrasonic wave is carried out to survey in splicing seams outer surface, determine wallboard splicing seams position data；
5) method is tiltedly surveyed using ultrasonic wave and ultrasound examination is carried out without hole position to wallboard, determine wallboard splicing seams number positional
According to；
6) method is tiltedly surveyed using ultrasonic wave and ultrasound examination is carried out to wallboard splicing seams position, determine wallboard splicing seams number positional
According to；
7) to step 3) and 4), step 5) and 6) data of acquisition compare and analyze, determine step 4), testing number in step 6)
According to whether there is exceptional value, existing exceptional value is splicing seams quality suspicious region；
8) cutting verifying is carried out to suspicious region, confirms splicing seams quality.
2. the method for ultrasound examination wallboard splicing seams quality according to claim 1, it is characterised in that：Institute in step 1)
Stating wallboard information includes：(1) apparent size：Tongue and groove size, plate thickness；(2) whether wallboard is cored slab, hollow hole number,
Size and location；(3) wallboard raw material types；(4) splicing seams binding material type.
3. the method for ultrasound examination wallboard splicing seams quality according to claim 1, it is characterised in that：Step 3), 5)
Described in wallboard data include ultrasonic velocity, dominant frequency, wave amplitude.
4. the method for ultrasound examination wallboard splicing seams quality according to claim 1, it is characterised in that：Step 4), 6)
Described in wallboard splicing seams position data include ultrasonic velocity ultrasonic velocity, dominant frequency, wave amplitude.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810455306.4A CN108872379A (en) | 2018-05-14 | 2018-05-14 | A kind of method of ultrasound examination wallboard splicing seams quality |
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|---|---|---|---|
| CN201810455306.4A CN108872379A (en) | 2018-05-14 | 2018-05-14 | A kind of method of ultrasound examination wallboard splicing seams quality |
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| CN108872379A true CN108872379A (en) | 2018-11-23 |
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Cited By (2)
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| CN109374745A (en) * | 2018-12-03 | 2019-02-22 | 上海市建筑科学研究院 | Horizontal joint construction quality rapid detection method |
| CN117188652A (en) * | 2023-11-06 | 2023-12-08 | 内蒙古电力（集团）有限责任公司内蒙古电力经济技术研究院分公司 | Early warning-based fabricated building envelope and early warning method |
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Application publication date: 20181123 |