CN215051884U - Road surface flatness detector - Google Patents
Road surface flatness detector Download PDFInfo
- Publication number
- CN215051884U CN215051884U CN202120654578.4U CN202120654578U CN215051884U CN 215051884 U CN215051884 U CN 215051884U CN 202120654578 U CN202120654578 U CN 202120654578U CN 215051884 U CN215051884 U CN 215051884U
- Authority
- CN
- China
- Prior art keywords
- lead screw
- plate
- bearing
- rectangular
- top end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010422 painting Methods 0.000 claims description 24
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000003746 surface roughness Effects 0.000 description 4
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model relates to the technical field of pavement detection, in particular to a pavement evenness detector, which comprises a base, wherein the top ends of two bases are rotatably connected with a first lead screw through a first bearing, the top end of the first lead screw is provided with a rotating plate, the first lead screw is in threaded connection with a rectangular block, and the inner side wall of the rectangular block is provided with a rectangular plate; the two supporting plates are detachably arranged at the top end of the rectangular plate, and a horizontal ruler is detachably arranged at the top end between the supporting plates; the motor, motor detachable locates left rectangular plate up end, the output of motor is equipped with lead screw two, the outer wall swing joint of two right side ends of lead screw through bearing two and right side backup pad, threaded connection has the connecting block on the lead screw two. The device can effectual person of facilitating the use carry out the roughness to the road surface and detect, and automatic the detection not only uses manpower sparingly, has also improved the precision that detects, more is fit for using widely.
Description
Technical Field
The utility model relates to a road surface detects technical field, concretely relates to road surface roughness detector.
Background
The pavement evenness is an important index in pavement evaluation and pavement construction acceptance, mainly reflects the evenness of a pavement longitudinal section profile curve, and when the pavement longitudinal section profile curve is relatively smooth, the pavement is relatively flat or the evenness is relatively good, otherwise, the evenness is relatively poor;
in the correlation technique, adopt the 3 meters long guiding ruler to keep flat the back usually, fill in guiding ruler lower part space great department with the wedge feeler gauge, every 3 meters guiding ruler get 10 points, then the reading, the biggest reading of wedge feeler gauge represents this selective examination road surface roughness, so detect, efficiency very low, increase staff's work load, consequently, need a road surface roughness detector to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that above-mentioned exists, designed a road flatness detector.
In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a realize through following technical scheme:
a pavement evenness detector comprises bases, wherein the top ends of the two bases are rotatably connected with a first lead screw through a first bearing, a rotating plate is arranged at the top end of the first lead screw, a rectangular block is in threaded connection with the first lead screw, and a rectangular plate is arranged on the inner side wall of the rectangular block;
the two supporting plates are detachably arranged at the top end of the rectangular plate, and a horizontal ruler is detachably arranged at the top end between the supporting plates;
the motor is detachably arranged on the upper end face of the rectangular plate on the left side, the output end of the motor is provided with a second lead screw, the right side end of the second lead screw is movably connected with the outer wall of the right side supporting plate through a second bearing, and a connecting block is connected to the second lead screw in a threaded manner;
and the marking structure is arranged at the bottom ends of the rectangular plate and the connecting block and used for marking data.
Preferably, the mark structure includes connecting plate, bottom plate, spring, gyro wheel, slide bar, painting brush and drawing board, the connecting block bottom is located to the connecting plate, the connecting plate bottom is equipped with the bottom plate, the terminal surface is equipped with the spring under the bottom plate, the bottom of spring is equipped with the gyro wheel, gyro wheel top middle part is equipped with the slide bar, spring and bottom plate are run through on the top of slide bar, and are equipped with the painting brush, the bottom of two rectangular plates is located to the drawing board, and is located the rear side of painting brush.
Preferably, the top end of the level ruler is detachably provided with a handle.
Preferably, the outer ring of the second bearing is fixedly connected with the outer wall of the support plate through a bearing seat, and the inner ring of the second bearing is connected with the outer wall of the second lead screw in an interference fit manner.
The utility model has the advantages that:
the position of the rectangular block on the first lead screw is adjusted according to the level ruler by rotating the rotating plate, the connecting block is driven by the motor to drive the connecting plate, the bottom plate, the spring, the roller, the sliding rod and the painting brush to move to the right side in the front side of the drawing board, when the roller wheel moves to the right side to pass through a convex road surface or a concave road surface, the roller wheel drives the sliding rod and the painting brush to move upwards or downwards, the painting brush draws a downward or upwards movement track line on the painting board, the planeness of the road surface can be judged according to the trace line left on the drawing board by the painting brush, the detection of the planeness of the road surface is completed, the device can effectual person of facilitating the use carry out the roughness to the road surface and detect, easy operation, and convenient to use, the automation detects not only uses manpower sparingly, has also improved the precision that detects, shortens the time that detects, improves the efficiency that detects, has increased convenience and the practicality that the road surface roughness detector used, more is fit for using widely.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the painting brush of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the drawing board comprises a base, 2, a first bearing, 3, a first lead screw, 4, a rotating plate, 5, a rectangular block, 6, a rectangular plate, 7, a supporting plate, 8, a horizontal ruler, 9, a motor, 10, a second lead screw, 11, a second bearing, 12, a connecting block, 13, a connecting plate, 14, a bottom plate, 15, a spring, 16, a roller, 17, a sliding rod, 18, a drawing pen, 19 and a drawing board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, a road flatness detector comprises bases 1, wherein the top ends of the two bases 1 are rotatably connected with a first lead screw 3 through a first bearing 2, the top end of the first lead screw 3 is provided with a rotating plate 4, the first lead screw 3 is in threaded connection with a rectangular block 5, and the inner side wall of the rectangular block 5 is provided with a rectangular plate 6; the two supporting plates 7 are detachably arranged at the top end of the rectangular plate 6, and a horizontal ruler 8 is detachably arranged at the top end between the supporting plates 7; the motor 9 is detachably arranged on the upper end face of the left rectangular plate 6, the output end of the motor 9 is provided with a second lead screw 10, the right side end of the second lead screw 10 is movably connected with the outer wall of the right supporting plate 7 through a second bearing 11, and the second lead screw 10 is in threaded connection with a connecting block 12; and the marking structure is arranged at the bottom ends of the rectangular plate 6 and the connecting block 12 and is used for marking data.
Preferably, the marking structure includes connecting plate 13, bottom plate 14, spring 15, gyro wheel 16, slide bar 17, painting brush 18 and drawing board 19, connecting plate 13 locates connecting block 12 bottom, connecting plate 13 bottom is equipped with bottom plate 14, the terminal surface is equipped with spring 15 under the bottom plate 14, the bottom of spring 15 is equipped with gyro wheel 16, gyro wheel 16 top middle part is equipped with slide bar 17, spring 15 and bottom plate 14 are run through on the top of slide bar 17, and be equipped with painting brush 18, the bottom of two rectangular plates 6 is located to drawing board 19, and be located the rear side of painting brush 18.
Preferably, the top end of the level 8 is detachably provided with a handle.
Preferably, the outer ring of the second bearing 11 is fixedly connected with the outer wall of the support plate 7 through a bearing seat, and the inner ring of the second bearing 11 is connected with the outer wall of the second screw rod 10 in an interference fit manner.
All the electric parts and components in the present case are universal standard parts or components known by the skilled person, the structure and principle of the electric parts and components can be known by the technical manual or the conventional experimental method, the model and the present scheme can be adapted to operate normally, all the electric parts and the power supply adapted to the electric parts in the present case are connected through a lead, and an appropriate controller is selected according to the actual situation to meet the control requirement, and the specific connection and control sequence are realized.
One specific application of this embodiment is:
when the device is used, the device is placed on a road surface to be detected, the roller 16 is in contact with the road surface, the rotating plate 4 is rotated to enable the rotating plate 4 to drive the first screw rod 3 to rotate through the first bearing 2, the position of the rectangular block 5 on the first screw rod 3 is adjusted according to the horizontal ruler 8, the second screw rod 10 is driven to rotate through the second bearing 11 by the motor 9, the connecting block 12 is driven to drive the connecting plate 13, the bottom plate 14, the spring 15, the roller 16, the sliding rod 17 and the painting brush 18 to move to the right side in front of the painting board 19 by the second screw rod 10, when the roller 16 moves to the right side to pass through a convex road surface, the roller 16 pushes the sliding rod 17 and the painting brush 18 to move upwards and compresses the spring 15, the painting brush 18 draws a track line moving upwards on the painting board 19, when the roller 16 moves to the right side to pass through the concave road surface, the roller 16 pulls the sliding rod 17 and the painting brush 18 to move downwards and stretches the spring 15, and the painting brush 18 draws a track line moving downwards on the painting brush 19, after the roller 16 moves to the right side, the flatness of the road surface can be judged according to the trace line left on the drawing board 19 by the painting brush 18, the flatness detection of the road surface is completed, the trace line on the drawing board 19 can be wiped off after the detection is finished, and the next road surface detection is convenient to perform.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should be able to make changes, alterations, additions or substitutions within the scope of the present invention.
Claims (4)
1. The utility model provides a road flatness detector which characterized in that: comprises that
The top ends of the two bases (1) are rotatably connected with a first lead screw (3) through a first bearing (2), a rotating plate (4) is arranged at the top end of the first lead screw (3), a rectangular block (5) is in threaded connection with the first lead screw (3), and a rectangular plate (6) is arranged on the inner side wall of the rectangular block (5);
the two supporting plates (7) are detachably arranged at the top end of the rectangular plate (6), and a horizontal ruler (8) is detachably arranged at the top end between the supporting plates (7);
the motor (9) is detachably arranged on the upper end face of the left rectangular plate (6), the output end of the motor (9) is provided with a second lead screw (10), the right end of the second lead screw (10) is movably connected with the outer wall of the right supporting plate (7) through a second bearing (11), and the second lead screw (10) is in threaded connection with a connecting block (12);
and the marking structure is arranged at the bottom ends of the rectangular plate (6) and the connecting block (12) and is used for marking data.
2. The road flatness detector of claim 1, wherein: the marking structure includes connecting plate (13), bottom plate (14), spring (15), gyro wheel (16), slide bar (17), painting brush (18) and drawing board (19), connecting block (12) bottom is located in connecting plate (13), connecting plate (13) bottom is equipped with bottom plate (14), the terminal surface is equipped with spring (15) under bottom plate (14), the bottom of spring (15) is equipped with gyro wheel (16), gyro wheel (16) top middle part is equipped with slide bar (17), spring (15) and bottom plate (14) are run through on the top of slide bar (17), and are equipped with painting brush (18), the bottom of two rectangular plate (6) is located in drawing board (19), and is located the rear side of painting brush (18).
3. The road flatness detector of claim 1, wherein: the top end of the level bar (8) is detachably provided with a handle.
4. The road flatness detector of claim 1, wherein: the outer ring of the second bearing (11) is fixedly connected with the outer wall of the support plate (7) through a bearing seat, and the inner ring of the second bearing (11) is connected with the outer wall of the second lead screw (10) in an interference fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120654578.4U CN215051884U (en) | 2021-03-31 | 2021-03-31 | Road surface flatness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120654578.4U CN215051884U (en) | 2021-03-31 | 2021-03-31 | Road surface flatness detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215051884U true CN215051884U (en) | 2021-12-07 |
Family
ID=79153620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120654578.4U Expired - Fee Related CN215051884U (en) | 2021-03-31 | 2021-03-31 | Road surface flatness detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215051884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115029999A (en) * | 2022-07-05 | 2022-09-09 | 中国建筑土木建设有限公司 | Leveling device |
-
2021
- 2021-03-31 CN CN202120654578.4U patent/CN215051884U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115029999A (en) * | 2022-07-05 | 2022-09-09 | 中国建筑土木建设有限公司 | Leveling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210486773U (en) | Wall flatness detection device for construction | |
| CN215051884U (en) | Road surface flatness detector | |
| CN209745217U (en) | Measuring scale for detecting surface flatness of concrete member | |
| CN218116069U (en) | Highway road surface flatness detection device | |
| CN217997818U (en) | Bridge detection device | |
| CN203011289U (en) | A precision detecting device of a linear guiderail pair | |
| CN209945239U (en) | Concrete surface flatness detection device convenient to remove | |
| CN208366409U (en) | A kind of three-dimensional laser scanning system based on driving | |
| CN217844972U (en) | Frame beam hole positioning device | |
| CN210690013U (en) | Bicycle saddle testing arrangement | |
| CN210512886U (en) | Feeler gauge structure for engineering detection | |
| CN214749351U (en) | Building pile foundation static load detection device | |
| CN211815236U (en) | Railway track flatness detector | |
| CN211730850U (en) | Drawing scale for engineering cost | |
| CN210242599U (en) | Practical coal mine underground tunnel measuring device | |
| CN113564994A (en) | Road detection device capable of carrying out settlement width marking | |
| CN113884076A (en) | Debugging-free scale frame for mine measurement | |
| CN202836537U (en) | Universal fixture for detecting three-coordinate of revolving body type part | |
| CN218766562U (en) | Wall painting quality detection device for supervision | |
| CN217110862U (en) | Novel electric wedge-shaped surface distance measuring device | |
| CN215639324U (en) | Reinforcing bar position detection device | |
| CN218268120U (en) | Wall body roughness detection device | |
| CN215262794U (en) | Gauge length appearance is used in building engineering detection convenient to carry | |
| CN213301064U (en) | Railway engineering sleeper interval measuring device | |
| CN213447899U (en) | Rail base slope detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |