CN109323645A - A kind of concrete surface roughness measuring device and its application method - Google Patents
A kind of concrete surface roughness measuring device and its application method Download PDFInfo
- Publication number
- CN109323645A CN109323645A CN201811136686.1A CN201811136686A CN109323645A CN 109323645 A CN109323645 A CN 109323645A CN 201811136686 A CN201811136686 A CN 201811136686A CN 109323645 A CN109323645 A CN 109323645A
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- cake
- sleeve
- concrete surface
- measuring device
- convex
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of concrete surface roughness measuring device and its application methods, including sleeve, piston in the sleeve, the piston rod being connect with the piston side, the pressing handle being connect with the piston rod another side, positioned at the height adjustment support of the sleeve outer wall, ultralight clay, cake of press detection device and data analyzer, the sleeve is open at one end, the other end is equipped with the position-arresting disk for limiting the pressing handle pressing quantity, sleeve openings end outer wall, which is equipped with, identifies the baseline position line that the piston base is pressed into extreme lower position, the piston bottom surface is equipped with several survey cake convexes, the cake of press detection device is used to detect the ultralight clay and presses concave-convex value in the coverage of survey area of cake of press surface after molding in concrete surface.The present invention has the characteristics that easy to operate, measurement accuracy is high.
Description
Technical field
The present invention relates to a kind of concrete surface roughness measuring device and its application methods, belong to concrete works measurement
Technical field.
Background technique
Concrete surface roughness is to influence a key factor of adhesive surface performance, it contains the microcosmic machine of adhesive surface
Reason and essential information.Roughness appropriate can effectively improve the bond quality of concrete, and the too small effect of roughness is little, slightly
Rugosity is excessive to be not achieved expected bond effect instead.No matter roughness is determined therefore in experimental study or Practical Project
Amount description all has very important significance to concrete binding problem.
There are still problems for the method for existing measurement concrete surface roughness.Present most commonly used method is to fill sand
Method, this method retest is relatively difficult, and is only limitted to the measurement of horizontal plane, although providing being averaged for surface macrostructure
Depth value, but its microscopic feature cannot be embodied.Coarse aggregate exposes rule of three, is purely qualitative assessment, without quantitative analysis, as a result
With subjectivity, influenced by technician's operation.Contact pin type mean depth method, the size and hardness of probe select difficult, spy
The movement speed of needle is unable to control, and the feature of whole surface can be obtained by needing to measure a plurality of line, however the spies such as bending or slope
Not irregular surface is difficult to measure, and this method depends on information acquiring technology.There are also certain methods such as microscopes
Although the precision such as method, supercritical ultrasonics technology are high, equipment purchase and maintenance cost are high.
These comprehensive disadvantages, develop a kind of easy to operate, and precision is high, at low cost for concrete surface pattern measurement
Equipment has great current demand.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of concrete surface easy to operate, that measurement accuracy is high is thick
Rugosity measuring device and its application method.
In order to solve the above technical problems, the technical solution adopted by the present invention are as follows:
A kind of concrete surface roughness measuring device, including sleeve, the piston in the sleeve and the piston side
The piston rod of connection, connect with the piston rod another side pressing handle, positioned at the sleeve outer wall height adjustment support,
Ultralight clay, cake of press detection device and data analyzer, the sleeve is open at one end, and the other end is equipped with for limiting described press
The position-arresting disk of handle pressing quantity is pressed, sleeve openings end outer wall is equipped with the mark piston base and is pressed into extreme lower position
Baseline position line, the piston bottom surface are equipped with several survey cake convexes, and the cake of press detection device is described ultralight glutinous for detecting
Soil presses the concave-convex value in the coverage of survey area of cake of press surface after molding in concrete surface.
The survey cake convex is that multiple spot hemispherical is convex or surrounding bar shaped is convex.
It further include baseline positioning rule and the positioning rule shelving support positioned at the sleeve outer wall.
The sleeve lining side length is not less than a+3h, and wherein a is to survey area's standard size dimension, and h is that concrete surface is concave-convex
The testing range of depth.
The cake of press detection device is cake of press instrument, laser scanning measurement instrument or gray scale instrument.
A kind of application method of concrete surface roughness measuring device, comprising the following steps:
(1) the concave-convex depth of tested surface is estimated before measuring;
(2) measuring device is installed, the height adjustment support is adjusted, tests the baseline position line and concrete surface
Baseline is overlapped, and the baseline positioning rule auxiliary adjustment can be used in when adjustment;
(3) it is put into the sleeve according to estimating concave-convex depth and take fully the ultralight clays of enough amounts, presses the pressing handle extremely
At the position-arresting disk, squeezing ultralight clay makes it be pressed into pie in mixed mud rough surface, and ultralight clay extra at this time is from institute
State sleeve bottom surrounding spilling;
(4) measuring device is removed, takes survey cake off after ultralight clay air-dries sizing;
(5) cake number will be surveyed, will be sent to test detecting stage, will be positioned by the groove or pit of surveying the extrusion of cake convex, using described
The concave-convex value within the scope of area a × a is surveyed in the detection of cake of press detection device, is analyzed characteristic parameter by data analyzer, is formed report.
Advantageous effects of the invention: operation of the present invention is simple, it is only necessary to by ultralight clay concrete surface into
Row pressing molding, air-dries molding subsequently through clay, measures to clay, compared to other measurement materials, ultralight clay
Have the advantages that easily molded, free of losses, significantly improve the accuracy of measurement, and be suitable for Practical Project and operate, will be formed
It is measured when clay uniformly takes experiment afterwards using instrument, working efficiency can be significantly improved, practical value is high.
Detailed description of the invention
Fig. 1 is that embodiment uses schematic diagram;
Fig. 2 is embodiment the schematic diagram of the section structure;
Fig. 3 is embodiment external structure schematic diagram;
Fig. 4 is the schematic diagram that cake characteristic parameter is surveyed in test detecting stage detection;
Description of symbols: 1- sleeve;2- piston;3- height adjustable seats;4- piston rod;5- presses handle;6- position-arresting disk;7-
Positioning rule;8- positioning rule shelving support;9- surveys cake convex;10- surveys cake;11- object under test;Monitor station in the room 12-.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
As shown in Fig. 2, a kind of concrete surface roughness measuring device, piston 2 including sleeve 1, in sleeve 1,
The pressing handle 5, the position-arresting disk 6 of 1 upper end of sleeve, position being connect with the piston rod 4 connected above piston 2, with 4 another side of piston rod
It is put in the height adjustment support 3 of 1 outer wall two sides of sleeve, the baseline position line on 1 open end outer wall of sleeve and positioning rule
Bracket 8 is set, baseline position line is used to indicate 2 bottom of piston maximum pushed position, positioning rule 7 in sleeve 1 and is used for auxiliary adjustment
The present apparatus is overlapped baseline position line with concrete surface test baseline, as shown in figure 3, and the effect of position-arresting disk 6 is exactly to limit
Press the pressing quantity of handle 5.
The moulding material that the present apparatus uses is ultralight clay, and ultralight clay is a kind of nontoxic, tasteless and nonirritant Novel ring
Protect process materials, press the cake of press of formation in 24--48 hours can natural air drying and flexible, not fragmentation, can permanently protect
It deposits, the equipment detected to above-mentioned cake of press can be using cake of press instrument, laser scanning measurement instrument or gray scale instrument, and 2 bottom of piston is set
There is the convex convenient for cake of press setting positioning, multiple spot hemispherical is convex or surrounding bar shaped is convex as shown in figure 4, can use, and surveys area's mark
Quasi- size dimension is a × a, and bigger than coverage of survey area in order to guarantee to survey cake size, sleeve lining side length is not less than a+3h (mm), and h is
The testing range of concave-convex surface depth.
Specific application method is as follows, as shown in Figure 1:
(1) the concave-convex depth of tested surface is estimated before measuring;
(2) measuring device is installed, adjusts height adjustment support 3, the measurement for different ranges can also be by replacing different height
The adjusting support 3 of degree is adjusted, and so that baseline position line and concrete surface is tested baseline and is overlapped, and it is fixed that baseline can be used in when adjustment
Position 7 auxiliary adjustment of ruler;
(3) it is put into sleeve 1 according to estimating concave-convex depth and take fully the ultralight clays of enough amounts, pressing pressing handle 5 to position-arresting disk 6
Place, squeezing ultralight clay makes it be pressed into pie in mixed mud rough surface, and ultralight clay extra at this time is from 1 bottom surrounding of sleeve
It overflows;
(4) measuring device is removed, takes survey cake off after ultralight clay air-dries sizing;
(5) cake number will be surveyed, will be sent to test detecting stage, will be positioned by the groove or pit of surveying the extrusion of cake convex, such as Fig. 4 institute
Show, the concave-convex value surveyed within the scope of area a × a is detected using cake of press detection device, characteristic parameter is analyzed by data analyzer, is formed
Report.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of concrete surface roughness measuring device, characterized in that including sleeve (1), the work being located in the sleeve (1)
Plug (2), the piston rod (4) being connect with the piston (2) side, the pressing handle being connect with the piston rod (4) another side
(5), positioned at the height adjustment support (3), ultralight clay (10), cake of press detection device and data of the sleeve (1) outer wall point
Analyzer, the sleeve (1) is open at one end, and the other end is equipped with the position-arresting disk (6) for limiting described pressing handle (5) pressing quantity,
Sleeve (1) the open end outer wall, which is equipped with, identifies the baseline position line that piston (2) bottom is pressed into extreme lower position, described
Piston (2) bottom surface is equipped with several survey cake convexes, and the cake of press detection device is for detecting the ultralight clay (10) in coagulation
Native surface presses the concave-convex value in the coverage of survey area of cake of press surface after molding.
2. a kind of concrete surface roughness measuring device according to claim 1, characterized in that the survey cake convex
It is convex or surrounding bar shaped is convex for multiple spot hemispherical.
3. a kind of concrete surface roughness measuring device according to claim 1, characterized in that further include baseline positioning
Ruler (7) and the positioning rule shelving support (8) for being located at the sleeve (1) outer wall.
4. a kind of concrete surface roughness measuring device according to claim 1, characterized in that in the sleeve (1)
Wall side length is not less than a+3h, and wherein a is to survey area's standard size dimension, and h is the testing range of concrete surface bumps depth.
5. a kind of concrete surface roughness measuring device according to claim 1, characterized in that the cake of press detection is set
Standby is cake of press instrument, laser scanning measurement instrument or gray scale instrument.
6. a kind of application method of concrete surface roughness measuring device, characterized in that the following steps are included:
(1) the concave-convex depth of tested surface is estimated before measuring;
(2) measuring device is installed, the height adjustment support (3) is adjusted, makes the baseline position line and concrete surface
It tests baseline to be overlapped, baseline positioning rule (7) auxiliary adjustment can be used in when adjustment;
(3) it is put into the sleeve (1) according to estimating concave-convex depth and take fully the ultralight clays of enough amounts, presses the pressing handle
(5) extremely at the position-arresting disk (6), squeezing ultralight clay makes it be pressed into pie in mixed mud rough surface, and extra at this time is ultralight
Clay is overflowed from the sleeve (1) bottom surrounding;
(4) measuring device is removed, takes survey cake off after ultralight clay air-dries sizing;
(5) cake number will be surveyed, will be sent to test detecting stage, will be positioned by the groove or pit of surveying the extrusion of cake convex, using described
The concave-convex value within the scope of area a × a is surveyed in the detection of cake of press detection device, is analyzed characteristic parameter by data analyzer, is formed report.
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CN201811136686.1A CN109323645B (en) | 2018-09-28 | 2018-09-28 | Concrete surface roughness measuring device and using method thereof |
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CN201811136686.1A CN109323645B (en) | 2018-09-28 | 2018-09-28 | Concrete surface roughness measuring device and using method thereof |
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CN109323645B CN109323645B (en) | 2020-07-17 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109900192A (en) * | 2019-03-13 | 2019-06-18 | 昆山市建设工程质量检测中心 | A kind of assembled type concrete prefabricated part faying face roughness detecting device and method |
CN114645855A (en) * | 2022-02-24 | 2022-06-21 | 江苏大学 | Experimental device for be used for quantifying wearing and tearing of solid-liquid two-phase pump part |
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JPH10142125A (en) * | 1996-11-11 | 1998-05-29 | Sato Kogyo Co Ltd | Method and device for measuring strength of concrete structure |
CN101261111A (en) * | 2008-04-11 | 2008-09-10 | 浙江建设职业技术学院 | Concrete roughness measurement method |
CN104101288A (en) * | 2014-08-04 | 2014-10-15 | 中国建筑材料科学研究总院 | Device for measuring concrete surface stripping degree |
CN104807390A (en) * | 2015-04-24 | 2015-07-29 | 河海大学 | Concrete surface characteristic measurement instrument and method |
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2018
- 2018-09-28 CN CN201811136686.1A patent/CN109323645B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10142125A (en) * | 1996-11-11 | 1998-05-29 | Sato Kogyo Co Ltd | Method and device for measuring strength of concrete structure |
CN101261111A (en) * | 2008-04-11 | 2008-09-10 | 浙江建设职业技术学院 | Concrete roughness measurement method |
CN104101288A (en) * | 2014-08-04 | 2014-10-15 | 中国建筑材料科学研究总院 | Device for measuring concrete surface stripping degree |
CN104807390A (en) * | 2015-04-24 | 2015-07-29 | 河海大学 | Concrete surface characteristic measurement instrument and method |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109900192A (en) * | 2019-03-13 | 2019-06-18 | 昆山市建设工程质量检测中心 | A kind of assembled type concrete prefabricated part faying face roughness detecting device and method |
CN114645855A (en) * | 2022-02-24 | 2022-06-21 | 江苏大学 | Experimental device for be used for quantifying wearing and tearing of solid-liquid two-phase pump part |
CN114645855B (en) * | 2022-02-24 | 2024-02-13 | 江苏大学 | Experimental device for be used for quantifying wearing and tearing of solid-liquid two-phase pump part |
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