CN107990816A - A kind of pavement flatness checking device and detection method - Google Patents
A kind of pavement flatness checking device and detection method Download PDFInfo
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- CN107990816A CN107990816A CN201711432434.9A CN201711432434A CN107990816A CN 107990816 A CN107990816 A CN 107990816A CN 201711432434 A CN201711432434 A CN 201711432434A CN 107990816 A CN107990816 A CN 107990816A
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- vernier scale
- vernier
- scale
- pantograph
- checking device
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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)
Abstract
The present invention discloses a kind of pavement flatness checking device and detection method, include ruler body, with the test section movably set on ruler body, test section includes vernier scale, vernier scale pointer, pantograph and the vernier scale contact with the perpendicular setting of ruler body, the vernier scale pointer activity is arranged on the vernier scale top, and the bottom of the vernier scale is provided with vernier scale contact；The pantograph is p-type structure, the setting parallel with the vernier scale of the vertical portion of the pantograph；The vernier scale pointer is directed toward at the arc of p-type structure pantograph, and scale is indicated at the arc of p-type structure pantograph.Pavement flatness checking device proposed by the present invention measures the depth at road surface depression, and then measurement surface evenness, measurement error caused by avoiding reading existing for conventional manual measurement not smart by the principle of magnifying tags；And need not bend over when detecting, alleviate the labor intensity of inspector.
Description
Technical field
The present invention relates to a kind of surface evenness detection auxiliary machine tool, more particularly to a kind of pavement flatness checking device
And specific detection method.
Background technology
Surface evenness refers to the deviation of the concavo-convex amount of road surfaces longitudinal direction.Surface evenness is pavement evaluation and road surface
An important indicator in delivery receiving acceptance, what is mainly reflected is the planarization of vertical section of road surface section curve.Work as vertical section of road surface
During section curve relative smooth, then it represents that road surface is opposed flattened, or flatness is relatively good, on the contrary then expression flatness relative mistake.
Good road surface then requires surface evenness also to get well.Surface evenness is one of the key technical indexes for evaluating pavement quality, it
It is related to the safety of driving, the size and service life of impact force, the road surfaces of out-of-flatness can increase suffered by comfortable and road surface
Car resistance, and vehicle is produced additional effect of vibration.This effect of vibration can cause vehicle pitching, influence the speed of driving
And safety, the steady and passenger's for influencing to drive is comfortable.
Now in the method for detecting surface evenness, generally it is aided with clearance gauge measurement using three meters of rulers and is detected.
In practice process, needed according to frequency and testing requirements is detected as defined in specification to multiple sections, the road surface of multiple structure sheafs
Roughness measurement is carried out, cumbersome and time consuming, measurement efficiency is low, and measuring accuracy is poor.
Chinese patent application CN101644023A discloses a kind of detection method of road-surface evenness, using accelerometer detection due to
The relative displacement of laser range finder caused by road bump, and then angle of inclination is measured, surface evenness is calculated, main solution
The detection of surface evenness certainly under ＜ 25km/h.Chinese patent CN205775763U discloses a kind of surface evenness detection dress
Put, manufacture cost is relatively low.
Though there are some at present for the surface evenness relevant research of detection and device, all there are certain,
It is difficult to ensure that accuracy of detection, the maintenance cost of some detecting systems are again too high in the case that if testing cost is relatively low.
In view of above-mentioned existing surface evenness detection there are the defects of, the present inventor is based on being engaged in such product design
Manufacture abundant for many years practical experience and professional knowledge, and coordinate the utilization of scientific principle, actively it is subject to research and innovation, to found one
Kind pavement flatness checking device and detection method, make it have more practicality.By constantly research, design, and through repeatedly
After studying sample and improving, the present invention having practical value is created finally.
The content of the invention
It is a primary object of the present invention to, overcome the detection of existing surface evenness there are the defects of, and provide a kind of road
Surface evenness detection device and detection method, improve accuracy of detection, reduce cost, thus more suitable for practicality, and have industry
On utility value.
The object of the invention to solve the technical problems is realized using following technical scheme.Itd is proposed according to the present invention
Pavement flatness checking device, include ruler body, be movably provided with test section on the ruler body, structure is simplified.
As preference, foregoing test section include with the vernier scale of the perpendicular setting of ruler body, vernier scale pointer, put
Big ruler and vernier scale contact, the vernier scale pointer activity are arranged on the vernier scale top, and the bottom of the vernier scale is set
It is equipped with vernier scale contact；
The pantograph is p-type structure, the setting parallel with the vernier scale of the vertical portion of the pantograph；The vernier scale refers to
Pin is directed toward at the arc of p-type structure pantograph, and scale is indicated at the arc of p-type structure pantograph.
As preference, foregoing pavement flatness checking device, movable on the side of the ruler body, length direction
Vernier plate is provided with, the test section is fixed on the vernier plate, is moved with the movement of the vernier plate.
As preference, foregoing pavement flatness checking device, the ruler body is fabricated structure, passes through folding bolt
Connection composition.
As preference, foregoing pavement flatness checking device, symmetrically sets at the length direction both ends of the ruler body
It is equipped with spirit level.
As preference, foregoing pavement flatness checking device, the test section has further included vernier scale button, described
Vernier scale button is arranged on the top of the vernier scale, and the vernier scale button is connected with vernier scale contact by metal connector
Connect.
By the detection method of pavement flatness checking device of the present invention, including following operating procedure, by evenness of road surface
Degree detection device is placed on measured road surface, and the recess of moving cursor ruler to measured road surface, presses vernier scale button, make
The vernier scale contact ground of vernier scale bottom, is fixed on the quarter that the vernier scale pointer on vernier scale is directed toward on pantograph at this time
Degree, the numerical value shown by this scale are the cup depth of recess for this.
As preference, foregoing detection method, the pantograph is p-type structure, the vertical portion of the pantograph and institute
State the parallel setting of vernier scale；The vernier scale pointer is directed toward at the arc of p-type structure pantograph, the arc of p-type structure pantograph
Scale is indicated at shape.
By above-mentioned technical proposal, pavement flatness checking device of the invention and detection method are at least with following excellent
Point：
Pavement flatness checking device proposed by the present invention measures the depth at road surface depression by the principles of magnifying tags, into
And surface evenness is measured, measurement error caused by avoiding reading existing for conventional manual measurement not smart；And detect when without
It need to bend over, alleviate the labor intensity of inspector.
The ruler body of the present invention is formed using knockdown almag, can be folded, compact, is convenient for carrying, magnalium
Alloy is not easy to be corroded as the main material for preparing, and service life is longer.
Whole device is made of ruler body and test section, and construction, which compares, simplifies, and easy to repair while manufacturing cost is not high, is easy to
Applied in road field.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, described in detail below with presently preferred embodiments of the present invention as after.
Brief description of the drawings
Fig. 1 is pavement flatness checking device overall structure diagram；
Fig. 2 is test section close-up schematic view；
Fig. 3 is folding bolt enlarged diagram；
Mark meaning in figure：1. vernier scale pointer；1. vernier plate；3. vernier scale；4. pantograph；5. folding bolt；6. spirit level；
7. ruler body；8. roller bearing；9. vernier scale button；10. vernier scale contact.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, to according to this
The pavement flatness checking device proposed and detection method its embodiment, feature and its effect are invented, is described in detail such as
Afterwards.
Embodiment 1
As illustrated in fig. 1 and 2, the structure diagram of pavement flatness checking device of the present invention, including ruler body 7 and test section, ruler body 7
For fabricated structure, 7 cross section of ruler body by folding bolt 5 is connected for rectangle and by the almag that two segment length are 1.5m
Formed.Folding bolt 5 is made of positioning pin 5-1, spring 5-2.
5 mechanism of folding bolt, during expansion, pulls and folds button 5-3, positioning pin 5-1 is extracted, makes left right ruler around connection
When axis is rotated in line, positioning pin 5-1 is by the pressure press-in location hole of spring 5-2, making left right ruler 7 be connected, i.e.,
It is measurable.Positioning pin 5-1 is extracted after use, left right ruler 7 is rotated around positioning pin to folding position.
Test section specifically includes vernier scale pointer 1, vernier scale 3, pantograph 4, vernier scale button 9 and vernier scale again and touches
First 10, in addition detection device further include vernier plate 2, folding bolt 5, spirit level 6 and roller bearing 8.
Specific test section enlarged drawing is as shown in Fig. 2, test section includes and the vernier scale 3 of 7 perpendicular setting of ruler body, trip
Scale pointer 1, pantograph 4 and vernier scale contact 10, the activity of vernier scale pointer 1 are arranged on 3 top of vernier scale, vernier scale 3
Bottom is provided with vernier scale contact 10；Pantograph 4 is p-type structure, and vertical portion and the 3 parallel setting of vernier scale of pantograph 4, swim
Scale pointer 1 is directed toward at the arc of p-type structure pantograph 4, and scale is indicated at the arc of p-type structure pantograph 4.Vernier scale button
9 are arranged on the top of vernier scale 3, and vernier scale button 9 is connected with vernier scale contact 10 by metal connector.
Vernier plate 2 is movably provided with the side of ruler body 7, length direction, test section is fixed on vernier plate 2, with
The movement of vernier plate 2 and move.
On the side length direction of ruler body 7, it is symmetrical above and below be provided with card slot, 2 upper and lower surface of vernier plate is set respectively
There is roller bearing 8, by the back-and-forth motion that roller bearing 8 is fixed on to card slot drive vernier plate 2.
For the ease of the flatness at measurement road surface horizontal slope, level is symmetrically arranged with the length direction both ends of ruler body 7
Device 6.Three meters of rulers with spirit level can be used to survey transverse slope.
The detection method of surface evenness, including following operating procedure, when measuring surface evenness, ruler body 7 is put
On measured road surface, the recess of moving cursor ruler 3 to measured road surface, presses vernier scale button 9, makes 3 bottom of vernier scale
The vernier scale contact 10 at end contacts ground, is fixed on the scale that the pointer 1 on vernier scale 3 is directed toward on pantograph 4, this scale at this time
Shown numerical value is the cup depth of recess for this.4 ruler body section of pantograph is sector and contains numeral with a scale, Gu
It is scheduled on vernier plate 2 as vernier plate 2 slides together, 1 one end of pointer is fixed on vernier scale 3 by nut, and the other end is being surveyed
The scale being directed toward during amount on pantograph 4.
The above described is only a preferred embodiment of the present invention, not make limitation in any form to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit according to the present invention
Any simple modification, equivalent change and modification made to above example, in the range of still falling within technical solution of the present invention.
Claims (8)
- A kind of 1. pavement flatness checking device, it is characterised in that：Include ruler body（7）, in the ruler body（7）It is upper moveable It is provided with test section.
- 2. pavement flatness checking device according to claim 1, it is characterised in that：The test section include with it is described Ruler body（7）The vernier scale of perpendicular setting（3）, vernier scale pointer（1）, pantograph（4）With vernier scale contact（10）, the vernier Ruler pointer（1）Activity is arranged on the vernier scale（3）Top, the vernier scale（3）Bottom be provided with vernier scale contact （10）；The pantograph（4）For p-type structure, the pantograph（4）Vertical portion and the vernier scale（3）Parallel setting；Institute State vernier scale pointer（1）It is directed toward p-type structure pantograph（4）Arc at, p-type structure pantograph（4）Arc at indicate scale.
- 3. pavement flatness checking device according to claim 1 or 2, it is characterised in that：In the ruler body（7）One Vernier plate is movably provided with side, length direction（2）, the test section is fixed on the vernier plate（2）On, with the trip Target（2）Movement and move.
- 4. pavement flatness checking device according to claim 3, it is characterised in that：The ruler body（7）For combined type knot Structure, passes through folding bolt（5）Connection composition.
- 5. pavement flatness checking device according to claim 3, it is characterised in that：In the ruler body（7）Length side Spirit level is symmetrically arranged with to both ends（6）.
- 6. pavement flatness checking device according to claim 2, it is characterised in that：The test section has further included vernier Ruler button（9）, the vernier scale button（9）It is arranged on the vernier scale（3）Top, the vernier scale button（9）With vernier Ruler contact（10）It is connected by metal connector.
- 7. utilize the detection method of the pavement flatness checking device described in preceding claims, it is characterised in that：Including as follows Operating procedure, pavement flatness checking device is placed on measured road surface, moving cursor ruler（3）To measured road surface Recess, presses vernier scale button（9）, make vernier scale（3）The vernier scale contact of bottom（10）Ground is contacted, is fixed on trip at this time Scale（3）On vernier scale pointer（1）It is directed toward pantograph（4）On scale, numerical value shown by this scale i.e. recess for this Cup depth.
- 8. detection method according to claim 7, it is characterised in that：The pantograph（4）For p-type structure, the amplification Ruler（4）Vertical portion and the vernier scale（3）Parallel setting；The vernier scale pointer（1）It is directed toward p-type structure pantograph（4） Arc at, p-type structure pantograph（4）Arc at indicate scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432434.9A CN107990816A (en) | 2017-12-26 | 2017-12-26 | A kind of pavement flatness checking device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432434.9A CN107990816A (en) | 2017-12-26 | 2017-12-26 | A kind of pavement flatness checking device and detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107990816A true CN107990816A (en) | 2018-05-04 |
Family
ID=62041433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711432434.9A Pending CN107990816A (en) | 2017-12-26 | 2017-12-26 | A kind of pavement flatness checking device and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107990816A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855517A (en) * | 2019-01-30 | 2019-06-07 | 姜自奇 | A kind of continuous slab-deck detection device |
| CN110160431A (en) * | 2019-05-29 | 2019-08-23 | 重庆市叁柒幺信息科技有限公司 | A kind of degree of plainness for wall surface detection device for Real Estate Appraisal |
| CN112681084A (en) * | 2021-01-26 | 2021-04-20 | 北京荣华铭科技有限公司 | Hexagonal brick pavement automatic detection marking device |
| CN112906575A (en) * | 2021-02-22 | 2021-06-04 | 深圳市城市交通规划设计研究中心股份有限公司 | Pavement defect detection model establishing method, pavement defect detection method and system |
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| CN2108271U (en) * | 1991-10-20 | 1992-06-24 | 山东省枣庄市公路管理段工程处 | Crown measuring frame |
| CN2187297Y (en) * | 1994-03-12 | 1995-01-11 | 天津市第五市政工程公司 | Multi-purpose road measuring ruler |
| CN2639843Y (en) * | 2003-06-27 | 2004-09-08 | 窦建刚 | Road levelness measuring automatic recording instrument |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855517A (en) * | 2019-01-30 | 2019-06-07 | 姜自奇 | A kind of continuous slab-deck detection device |
| CN110160431A (en) * | 2019-05-29 | 2019-08-23 | 重庆市叁柒幺信息科技有限公司 | A kind of degree of plainness for wall surface detection device for Real Estate Appraisal |
| CN112681084A (en) * | 2021-01-26 | 2021-04-20 | 北京荣华铭科技有限公司 | Hexagonal brick pavement automatic detection marking device |
| CN112906575A (en) * | 2021-02-22 | 2021-06-04 | 深圳市城市交通规划设计研究中心股份有限公司 | Pavement defect detection model establishing method, pavement defect detection method and system |
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Address after: Room 323, R&D Incubation Complex Building for Science and Technology Entrepreneurship, No. 5 Yongzhi Road, Qinhuai District, Nanjing, Jiangsu Province, 210000 Applicant after: Jiangsu Huashi Yuanzhou Communications Technology Co., Ltd. Applicant after: Jiangsu Hua Shu Engineering Technology Research Institute Co., Ltd. Address before: 210019 Room 706, Building 05, Strait Cloud Science Park, 98 Shuangzhalu Road, Jianye District, Nanjing City, Jiangsu Province Applicant before: Jiangsu Han Feng beauty Construction Engineering Co. Ltd. Applicant before: Jiangsu Hua Shu Engineering Technology Research Institute Co., Ltd. |
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