CN105865316B - For detecting the measuring scale of surface of concrete structure flatness - Google Patents
For detecting the measuring scale of surface of concrete structure flatness Download PDFInfo
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- CN105865316B CN105865316B CN201610368059.5A CN201610368059A CN105865316B CN 105865316 B CN105865316 B CN 105865316B CN 201610368059 A CN201610368059 A CN 201610368059A CN 105865316 B CN105865316 B CN 105865316B
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- shell
- measuring scale
- guide rail
- resistance value
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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)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a kind of for detecting the measuring scale of surface of concrete structure flatness, belongs to surface smoothness detection field, including first shell, for the length of measuring scale to be limited to full-length；First guide rail, connection are located at the lower bottom part of first shell；Second shell, connection are located on the first guide rail, can be free to slide on the first guide rail, and second shell will be for that will include that the component of detection device, signal processor and power supply carries out integration packaging；Liquid crystal display, connection are located at the upper top of first shell, the surface smoothness detected are shown for real-time digital.Surface smoothness number can be surveyed directly and be read by measuring scale of the invention, have the advantages that detection accuracy height, work efficiency is high, long service life, at low cost.
Description
Technical field
The present invention relates to surface smoothness detection technique fields, and in particular to one kind is flat for detecting surface of concrete structure
The measuring scale of whole degree.
Background technique
" concrete structure construction inspection of quality " GB50204-2015 is for surface of concrete structure flatness detection at present
Method is defined as 2m guiding ruler and detection is used in combination with clearance gauge, and the actually detected operation in engineering is also using 2m guiding ruler and plug mostly
The method that detection is used in combination in ruler, still, this method is very troublesome in actual operation, and especially thin feeler leaf easily damages
It is bad, and guiding ruler is used together testing result with clearance gauge both measuring tools and easily causes inaccuracy, and measuring result error is big, and
It can not Direct Digital survey reading.
Summary of the invention
Therefore, technical problems to be solved of the embodiment of the present invention are to overcome surface of concrete structure in the prior art flat
Whole degree detection method can not Direct Digital survey reading surface smoothness.
For this purpose, the embodiment of the present invention is a kind of for detecting the measuring scale of surface of concrete structure flatness, comprising:
First shell, for the length of the measuring scale to be limited to full-length；
First guide rail, connection are located at the lower bottom part of the first shell；
Second shell, connection are located on first guide rail, can be free to slide on first guide rail, the second shell
Body will be for that will include that the component of detection device, signal processor and power supply carries out integration packaging；
The signal input part of detection device, signal output end and signal processor connects, tested for what will be detected
Surface of concrete structure shape is converted into electric signal and exports to the signal processor；
The signal input part of signal processor, signal output end and liquid crystal display connects, energization input and electricity
The output end in source connects, for obtained after handling input signal the surface smoothness of detected concrete component and export to
The liquid crystal display carries out digital display；
Liquid crystal display, connection are located at the upper top of the first shell.
Preferably, the full-length is 2 meters.
Preferably, the cross section of first guide rail is recessed triangle.
Preferably, the second guide rail to match with first guide rail is provided on the lower bottom part of the second shell.
Preferably, the cross section of second guide rail is convex triangle.
Preferably, the second shell is internally provided with two pieces of partitions with holes, and first partition is parallel with second partition
Setting, the inside of the second shell is separated into and is followed successively by first area, second area and third region, the detection device
Positioned at the first area, the signal processor is located at the second area, and the power supply is located at the third region.
Preferably, a hole passed through for conducting wire is offered on the upper top of the second shell.
Preferably, the detection device includes:
Guide rod is measured, one end is contacted with detected concrete component surface, and the other end is connect with sliding block；
Sliding block is connected with the first connector lug for being moved under the induced effect of measurement guide rod thereon；
Spring, one end are connect with second shell, and the other end is connected with the slide block；
Swept resistance is connected with the second connector lug in one end, corresponding for being generated according to the shift position of the sliding block
Ground resistance value, first connector lug and the second connector lug are connected with the signal input part of the signal processor respectively by conducting wire
It connects.
Preferably, the signal processor includes:
Man-machine interaction unit is connect with the liquid crystal display, for receiving the operation of user, realize initial work and
Parameter setting, and surface smoothness testing result is sent to the liquid crystal display in real time and carries out digital display；
Resistance value information acquisition unit is connect with the man-machine interaction unit, the first connector lug and the second connector lug respectively,
For according to the received user's operation of the man-machine interaction unit, acquiring resistance value information, and by collected resistance value information
It is sent to resistance value information process unit；
Resistance value information process unit is connect with the resistance value information acquisition unit and man-machine interaction unit respectively, is used
In calculating detected concrete component surface flatness and it is sent to the man-machine interaction unit.
Preferably, the detection device includes laser range finder.
The technical solution of the embodiment of the present invention, has the advantages that
1. it is provided in an embodiment of the present invention for detecting the measuring scale of surface of concrete structure flatness, have by setting
The first shell of full-length can meet the detection regulation of some standards such as concrete structure construction inspection of quality, mention
High applicability.The components such as device, signal processor and power supply are integrated to be encapsulated in second shell by will test, and is not only improved
Integration degree, and be conducive to the realization of detection process automation.It is led by second shell band motion detection device first
The automatic measurement of surface smoothness is realized in sliding on rail, i.e., can be achieved with by the measuring scale of an entirety, without guiding ruler and plug
Ruler is this, and the detection mode that could detect surface smoothness is used in combination using two kinds of measuring tools, improves detection accuracy.It is logical
Crossing liquid crystal display can show in real time surface smoothness, realize the direct survey to surface smoothness and read.
2. it is provided in an embodiment of the present invention for detecting the measuring scale of surface of concrete structure flatness, by the way that second is led
The lower bottom part of second shell is arranged in rail, and second shell can be made to be in first shell internal motion, when actual measurement, first
The lower part of four wall of shell is contacted with testee surface, prevents second shell from touching measured object body surface in motion detection process
Face interferes detection, and the stability of measuring scale, further improves detection accuracy when both having improved detection.
Detailed description of the invention
In order to illustrate more clearly of the technical solution in the specific embodiment of the invention, specific embodiment will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is some realities of the invention
Mode is applied, it for those of ordinary skill in the art, without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is that one of the measuring scale in the embodiment of the present invention 1 for detecting surface of concrete structure flatness specifically shows
The structure chart of example；
Fig. 2 is the cross-sectional view of a specific example of second shell in the embodiment of the present invention 1；
Fig. 3 is the structure chart of a specific example of detection device in the embodiment of the present invention 1.
Appended drawing reference: 1- first shell, the first guide rail of 2-, 3- second shell, 4- detection device, 5- signal processor, 6-
Power supply, 7- liquid crystal display, the second guide rail of 8-, 9- conducting wire, 31- first partition, 32- second partition, 41- measure guide rod, 42- bullet
Spring, 43- sliding block, 44- swept resistance, the first connector lug of 45-, the second connector lug of 46-.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term " on ", "lower", "inner", "outside"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot understand
For indication or suggestion relative importance.Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixed connect
It connects, may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be direct phase
Even, it can also can also be the connection inside two elements indirectly connected through an intermediary, can be wireless connection, it can also
To be wired connection.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Embodiment 1
The present embodiment provides a kind of for detecting the measuring scale of surface of concrete structure flatness, as shown in Figure 1, comprising:
First shell 1, for the length of measuring scale to be limited to full-length.Preferably, which is 2 meters, meets " concrete
Structure construction inspection of quality " GB50204-2015.First guide rail 2, connection are located at the lower bottom part of first shell 1.Second shell 3,
Connection is located on the first guide rail 2, can be free to slide on the first guide rail 2, and second shell 3 will be for that will include detection device 4, signal
The component of processor 5 and power supply 6 (as shown in Figure 2) etc. carries out integration packaging.At detection device 4, signal output end and signal
The signal input part connection of device 5 is managed, the detected concrete component surface shape for will detect is converted into electric signal and exports
To signal processor 5.Signal processor 5, signal output end are connect with the signal input part of liquid crystal display 7 by conducting wire 9,
Its energization input is connect with the output end of power supply 6, for obtaining detected concrete component after handling input signal
Surface smoothness simultaneously exports and to liquid crystal display 7 carries out digital display.Liquid crystal display 7, connection are located at the upper top of first shell 1
Portion.Preferably, power supply 6 can be using small-sized movables power supplys such as batteries.
When actual measurement, measuring scale is abutted against into testee surface, by second shell 3 with motion detection device 4
It is slided on one guide rail 2, real-time detection value is converted into surface smoothness, and by 7 real-time display of liquid crystal display, realize surface
Directly surveying for flatness is read.
Above-mentioned measuring scale has the first shell of full-length by being arranged, can meet concrete structure construction
The detection of some standards such as inspection of quality provides, improves applicability.By will test the portions such as device, signal processor and power supply
Part integration packaging not only increases integration degree in second shell, and is conducive to the realization of detection process automation.It is logical
It crosses second shell and slides the automatic measurement for realizing surface smoothness on the first guide rail with motion detection device, that is, pass through an entirety
Measuring scale can be achieved with, surface smoothness could be detected by being used in combination without guiding ruler and clearance gauge two kinds of measuring tools of this use
Detection mode, improve detection accuracy.Surface smoothness can be shown in real time, be realized by liquid crystal display
Directly surveying for surface smoothness is read.The experiment proved that measurement result exact value can achieve 0.01mm.It can be seen that measuring scale conduct
Integrated digital display measuring scale improves work efficiency while improving measurement accuracy, and increase detection device uses the longevity
Life, product cost are low.
Preferably, as shown in Fig. 2, being provided with the second guide rail to match with the first guide rail 2 on the lower bottom part of second shell 3
8.Preferably, the cross section of the first guide rail 2 is recessed triangle；The cross section of second guide rail 8 is convex triangle.By the way that the second guide rail is set
The lower bottom part in second shell is set, second shell can be made to be in first shell internal motion, when actual measurement, first shell
The lower part of four walls is contacted with testee surface, prevent second shell touched in motion detection process testee surface or
Detection is interfered, the stability of measuring scale, further improves detection accuracy when both having improved detection.
Preferably, as shown in Fig. 2, second shell 3 is internally provided with two pieces of partitions with holes, first partition 31 and second
Partition 32 is arranged in parallel, and the inside of second shell 3 is separated into and is followed successively by first area, second area and third region, detection
Device 4 is located at first area, and signal processor 5 is located at second area, and power supply 6 is located at third region.It, can be with by the way that partition is arranged
The various interference physically or electrically generated between all parts are avoided, the stability of measuring scale is improved.
Preferably, as shown in Fig. 2, offering a hole passed through for conducting wire on the upper top of second shell 3.
Preferably, as shown in figure 3, detection device 4 includes: measurement guide rod 41, one end and detected concrete component surface
Contact, the other end are connect with sliding block 43.Sliding block 43 connects thereon for being moved under the induced effect of measurement guide rod 41
It is connected to the first connector lug 45.Spring 42, one end are connect with second shell 3, and the other end is connect with sliding block 43, pass through spring
Sliding block 43 after each detection is restored to initial position by restoring force.Swept resistance 44 is connected with the second wiring in one end
First 46, for being generated according to the shift position of sliding block 43, correspondingly resistance value, the first connector lug 45 and the second connector lug 46 pass through
Conducting wire is connect with the signal input part of signal processor 5 respectively.It will be understood by those of skill in the art that detection device and unlimited
In above-mentioned specific structure, the device of configuration of surface detection can also be can be realized by other to realize.By the way that swept resistance is arranged,
Structure is simple, at low cost.
When actual measurement, measuring scale is abutted against into testee surface, as second shell 3 is slided on the first guide rail,
Configuration of surface is sensed by measurement guide rod 41, band movable slider 43 moves on swept resistance 44, out-of-flatness surface measurement guide rod 41
Measurement distance it is different, so that the resistance value that swept resistance 44 exports is also different, which is exported to signal processor 5.
Preferably, signal processor 5 includes: man-machine interaction unit, is connect with liquid crystal display 7, for receiving user's
Operation realizes initial work and parameter setting, and surface smoothness testing result is sent to liquid crystal display 7 in real time and is carried out
Number display.Resistance value information acquisition unit connects with man-machine interaction unit, the first connector lug 45 and the second connector lug 46 respectively
It connects, for acquiring resistance value information according to the received user's operation of man-machine interaction unit, and collected resistance value information is sent out
Give resistance value information process unit.Resistance value information process unit, respectively with resistance value information acquisition unit and human-computer interaction
Unit connection, for calculating detected concrete component surface flatness and being sent to man-machine interaction unit.Those skilled in the art
Member should be appreciated that signal processor is not limited to include above-mentioned specific unit, can also can be realized surface smoothness by other
The unit of calculating is realized.
Preferably, detection device 4 may be used also other than being realized using the structure of above-mentioned measurement guide rod cooperation swept resistance
To use laser range finder.Detection accuracy can be improved using laser range finder, but cost will increase.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (8)
1. a kind of for detecting the measuring scale of surface of concrete structure flatness characterized by comprising
First shell (1), for the length of the measuring scale to be limited to full-length；
First guide rail (2), connection are located at the lower bottom part of the first shell (1)；
Second shell (3), connection are located on first guide rail (2), can be free to slide on first guide rail (2), described
Second shell (3) will be for that will include that the component of detection device (4), signal processor (5) and power supply (6) carries out integration packaging；
Detection device (4), signal output end are connect with the signal input part of signal processor (5), the quilt for will detect
Surface of concrete structure shape is surveyed to be converted into electric signal and export to give the signal processor (5)；
Signal processor (5), signal output end are connect with the signal input part of liquid crystal display (7), energization input with
The output end of power supply (6) connects, for obtaining the surface smoothness of detected concrete component after handling input signal simultaneously
It exports and carries out digital display to the liquid crystal display (7)；
Liquid crystal display (7), connection are located at the upper top of the first shell (1)；
The detection device (4) includes:
It measures guide rod (41), one end is contacted with detected concrete component surface, and the other end is connect with sliding block (43)；
Sliding block (43) is connected with the first connector lug (45) for being moved under the induced effect of measurement guide rod (41) thereon；
Spring (42), one end are connect with second shell (3), and the other end is connect with the sliding block (43)；
Swept resistance (44) is connected with the second connector lug (46) in one end, for the shift position according to the sliding block (43)
Generate correspondingly resistance value, first connector lug (45) and the second connector lug (46) pass through conducting wire respectively with the signal processing
The signal input part of device (5) connects.
2. measuring scale according to claim 1, which is characterized in that the full-length is 2 meters.
3. measuring scale according to claim 1, which is characterized in that the cross section of first guide rail (2) is recessed triangle.
4. measuring scale according to claim 1-3, which is characterized in that on the lower bottom part of the second shell (3)
It is provided with the second guide rail (8) to match with first guide rail (2).
5. measuring scale according to claim 4, which is characterized in that the cross section of second guide rail (8) is convex triangle.
6. measuring scale according to claim 1, which is characterized in that the second shell (3) is internally provided with two pieces of bands
The partition in hole, first partition (31) and second partition (32) are arranged in parallel, and the inside of the second shell (3) is separated into successively
For first area, second area and third region, the detection device (4) is located at the first area, the signal processor
(5) it is located at the second area, the power supply (6) is located at the third region.
7. measuring scale according to claim 1, which is characterized in that offer one on the upper top of the second shell (3)
The hole passed through for conducting wire.
8. measuring scale according to claim 1, which is characterized in that the signal processor (5) includes:
Man-machine interaction unit is connect with the liquid crystal display (7), for receiving the operation of user, realize initial work and
Parameter setting, and surface smoothness testing result is sent to the liquid crystal display (7) in real time and carries out digital display；
Resistance value information acquisition unit, respectively with the man-machine interaction unit, the first connector lug (45) and the second connector lug (46)
Connection, for according to the received user's operation of the man-machine interaction unit, acquiring resistance value information, and by collected resistance value
Information is sent to resistance value information process unit；
Resistance value information process unit is connect, based on respectively with the resistance value information acquisition unit and man-machine interaction unit
It calculates detected concrete component surface flatness and is sent to the man-machine interaction unit.
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| CN201610368059.5A CN105865316B (en) | 2016-05-27 | 2016-05-27 | For detecting the measuring scale of surface of concrete structure flatness |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106560707A (en) * | 2016-08-30 | 2017-04-12 | 湖州市特种设备检测研究院 | Automatic electromagnetic ultrasonic flaw detection apparatus |
| CN108571944A (en) * | 2018-05-16 | 2018-09-25 | 中铁十局集团建筑安装工程有限公司 | A kind of degree of plainness for wall surface measuring device |
| CN111705605A (en) * | 2020-07-07 | 2020-09-25 | 五邑大学 | Road surface flatness detection device |
| CN112611307A (en) * | 2021-01-08 | 2021-04-06 | 中国建筑第八工程局有限公司 | Detection device and detection method for concrete surface flatness |
| CN112945179A (en) * | 2021-02-03 | 2021-06-11 | 中国长江三峡集团有限公司 | Intelligent measuring and analyzing device and method for concrete surface flatness |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2205958Y (en) * | 1994-07-29 | 1995-08-23 | 杨德明 | Full-automatic tester for building levelness |
| CN201233216Y (en) * | 2008-04-11 | 2009-05-06 | 浙江建设职业技术学院 | Concrete surface roughness measuring rule |
| CN201434662Y (en) * | 2009-04-30 | 2010-03-31 | 安徽省（水利部淮河水利委员会）水利科学研究院 | Digital-display surface evenness running rule |
| CN103217089A (en) * | 2013-04-28 | 2013-07-24 | 哈尔滨工业大学 | Slide-type concrete surface smoothness test device |
| CN203241034U (en) * | 2013-04-18 | 2013-10-16 | 长安大学 | Laser straight ruler flatness measuring instrument |
| 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 |
| CN205785040U (en) * | 2016-05-27 | 2016-12-07 | 镇江市建科工程质量检测中心有限公司 | For detecting the dip stick of surface of concrete structure flatness |
-
2016
- 2016-05-27 CN CN201610368059.5A patent/CN105865316B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2205958Y (en) * | 1994-07-29 | 1995-08-23 | 杨德明 | Full-automatic tester for building levelness |
| CN201233216Y (en) * | 2008-04-11 | 2009-05-06 | 浙江建设职业技术学院 | Concrete surface roughness measuring rule |
| CN201434662Y (en) * | 2009-04-30 | 2010-03-31 | 安徽省（水利部淮河水利委员会）水利科学研究院 | Digital-display surface evenness running rule |
| CN203241034U (en) * | 2013-04-18 | 2013-10-16 | 长安大学 | Laser straight ruler flatness measuring instrument |
| CN103217089A (en) * | 2013-04-28 | 2013-07-24 | 哈尔滨工业大学 | Slide-type concrete surface smoothness test device |
| 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 |
| CN205785040U (en) * | 2016-05-27 | 2016-12-07 | 镇江市建科工程质量检测中心有限公司 | For detecting the dip stick of surface of concrete structure flatness |
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| CN105865316A (en) | 2016-08-17 |
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