CN220394239U - Road flatness detection device - Google Patents
Road flatness detection device Download PDFInfo
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- CN220394239U CN220394239U CN202321828659.7U CN202321828659U CN220394239U CN 220394239 U CN220394239 U CN 220394239U CN 202321828659 U CN202321828659 U CN 202321828659U CN 220394239 U CN220394239 U CN 220394239U
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
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- 238000010276 construction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
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Abstract
The utility model provides a highway flatness detection device, which relates to the technical field of highway flatness detection and comprises a support plate, wherein a first sleeve is fixedly connected to the top of the support plate, a first moving column is movably connected to the inside of the first sleeve, a moving plate is fixedly connected to the bottom end of the first moving column, a second sleeve is fixedly connected to the top of the moving plate, and a second moving column is movably connected to the inside of the second sleeve. The utility model has the advantages that: the setting of second removes the post makes the difference in height on the road surface no matter how big, detects the percentage table and all can detect, has improved the accuracy when the device detects, when the movable plate drives the detection gyro wheel and upwards moves, and first removal post removes to the inside of first telescopic under the promotion of movable plate simultaneously for detect the gyro wheel and can be better carry out the restriction that can not receive first removal post and first telescopic simultaneously according to the difference in height on road surface, improved the practicality of device.
Description
Technical Field
The utility model relates to the technical field of road flatness detection, in particular to a road flatness detection device.
Background
Road flatness refers to the deviation of the amount of irregularities in the longitudinal direction of the road surface. The road surface flatness is an important index in road surface evaluation and road surface construction inspection, and mainly reflects the flatness of a road surface longitudinal section profile curve.
The utility model discloses a highway roughness detection device in chinese patent CN216040551U, this highway roughness detection device detects more high-efficient facility, effectively reduces personnel intensity of labour, however, this highway roughness detection device, when solving the problem, has following shortcoming:
(1) The distance between the detection dial indicator and the detection roller is fixed, and the concave-convex amount of the road surface of the detected road section is not fixed at the moment, so that the detection roller cannot contact with the detection dial indicator when moving at a place with small concave-convex, and the detection device cannot easily detect the concave-convex amount;
(2) The limiting shaft rod is fixed and is easy to block when detecting upward movement of the roller.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an objective of the present utility model is to provide a road flatness detecting device, which solves the problems mentioned in the background art and overcomes the shortcomings of the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a road flatness detection device, including a support plate, wherein a first sleeve is fixedly connected to a top of the support plate, a first moving column is movably connected to an inside of the first sleeve, a moving plate is fixedly connected to a bottom end of the first moving column, a second sleeve is fixedly connected to a top of the moving plate, and a second moving column is movably connected to an inside of the second sleeve.
By the preferred of above-mentioned arbitrary scheme, first spacing groove has been seted up to first telescopic inner wall, the inside swing joint in first spacing groove has first stopper, first stopper and first removal post fixed connection, the outside of first removal post is provided with first spring, the setting in first stopper and first spacing groove has improved the stability of first removal post when removing, first spring downwardly pulling first removal post makes first removal post can drive detection gyro wheel automatic re-setting through the movable plate.
By the preferred second spacing groove of arbitrary scheme, the second spacing groove is seted up to the telescopic inner wall of second, the inside swing joint in second spacing groove has the second stopper, second stopper and second removal post fixed connection, telescopic inside of second is provided with the second spring, the setting up in second stopper and second spacing groove has improved the stability of second removal post when removing, simultaneously the second spring upwards promotes the second and removes the post, makes the second removes the post can keep all the time with the state of detecting the contact of percentage table bottom.
By above-mentioned arbitrary scheme preferred, the bottom fixed mounting of movable plate has the detection gyro wheel, the universal wheel is installed to the bottom of backup pad, the universal wheel supports the backup pad, has improved the stability of backup pad when moving.
By the preferred top fixedly connected with mounting bracket of arbitrary scheme above-mentioned backup pad, one side fixed mounting of mounting bracket has the detection percentage table, the upper end fixed connection data transmission line of detection percentage table, the mounting bracket is fixed the detection percentage table, has improved the stability of detection percentage table.
By the preferred top fixed mounting of arbitrary scheme of above-mentioned backup pad has the control box, the one end and the control box fixed connection of data transmission line, the control box can be to the data record that detects the percentage table for it is more convenient when detecting the road surface.
By the above-mentioned scheme preferred, the top fixedly connected with connecting plate of backup pad, one side fixedly connected with of connecting plate promotes the handle, through control handle is convenient to control detection device.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the second removes the post and detects the bottom contact of percentage table under the elasticity effect of second spring, when detecting the gyro wheel and upwards remove, the lower extreme of second removes the post is sunk in the inside of second sleeve, and the upper end of second removes the post extrudees the detection percentage table under the elasticity effect of second spring simultaneously for detect the percentage table and detect uneven road surface, the setting of second removes the post and makes the difference in height on the road surface be big no matter how much, detects the percentage table and all can detect, has improved the accuracy when the device detects.
2. When the movable plate drives the detection roller to move upwards, the first movable column moves towards the inside of the first sleeve under the pushing of the movable plate, so that the detection roller can better move according to the height difference of the road surface simultaneously without being limited by the first movable column and the first sleeve, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic diagram of a structure according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a detecting assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a first sleeve according to an embodiment of the present utility model;
fig. 4 is a schematic cross-sectional structural view of a second sleeve according to an embodiment of the present utility model.
Wherein: 1. the device comprises a supporting plate, 2, a first sleeve, 3, a first movable column, 4, a movable plate, 5, a second sleeve, 6, a second movable column, 7, a first limit groove, 8, a first limit block, 9, a first spring, 10, a second limit groove, 11, a second limit block, 12, a second spring, 13, a detection roller, 14, a universal wheel, 15, a mounting rack, 16, a detection dial indicator, 17, a data transmission line, 18, a control box, 19, a connecting plate, 20 and a pushing handle.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
Embodiment one:
as shown in fig. 1-4, a road flatness detecting device of this embodiment, including backup pad 1, the top fixedly connected with first sleeve 2 of backup pad 1, the inside swing joint of first sleeve 2 has first movable column 3, the bottom fixedly connected with movable plate 4 of first movable column 3, when the unevenness appears on the road, movable plate 4 promotes first movable column 3 and upwards moves for the inside of first movable column 3 removes first sleeve 2, the top fixedly connected with second sleeve 5 of movable plate 4, the inside swing joint of second sleeve 5 has second movable column 6, open the logical groove in the backup pad 1, second sleeve 5 can remove in the inside of logical groove, movable plate 4 is when upwards moving, second sleeve 5 follows movable plate 4 and upwards moves, simultaneously make the lower extreme of second movable column 6 upwards move to the inside of second sleeve 5.
The inner wall of first sleeve 2 has seted up first spacing groove 7, and the inside swing joint of first spacing groove 7 has first stopper 8, and first stopper 8 and first removal post 3 fixed connection, the outside of first removal post 3 is provided with first spring 9, and first spring 9 promotes first removal post 3 downwards, and when detection device reached road surface smooth highway section, first removal post 3 promotes downwards through movable plate 4 detects gyro wheel 13 for detect gyro wheel 13 all the time with road surface contact, first removal post 3 drives simultaneously and removes stopper 8 and remove in the inside of first spacing groove 7.
The second spacing groove 10 has been seted up to the inner wall of second sleeve 5, the inside swing joint in second spacing groove 10 has second stopper 11, second stopper 11 and the inside of second sleeve 5 is provided with second spring 12 with second removal post 6 fixed connection, when the difference in height appears on the road, detect gyro wheel 13 and drive the second sleeve through movable plate 4 and upwards remove for second removes post 6 and detects the bottom contact of percentage table, simultaneously along with the continuous upwards removal of movable plate 4, the lower extreme of second removes post 6 constantly stretches into the inside of second sleeve 5, second removes post 6 and drives second stopper 11 and remove in the inside of second spacing groove 10.
The bottom of the movable plate 4 is fixedly provided with a detection roller 13, the bottom of the supporting plate 1 is provided with a universal wheel 14, the universal wheel 13 drives the device to move on the road surface, and the detection roller 13 moves upwards when the road surface is uneven.
The top fixedly connected with mounting bracket 15 of backup pad 1, one side fixed mounting of mounting bracket 15 has the detection percentage table 16, detects the upper end fixed connection data transmission line 17 of percentage table 16, detects percentage table 15 and installs on mounting bracket 15 through fixing bolt, has seted up the removal hole on the mounting bracket 15, and the second removes post 6 can remove in the inside of removal hole and with the bottom contact of detecting percentage table 16 for detect percentage table 16 and can detect the road surface through the size of the power of the transmission of second removal post 6.
The top fixed mounting of backup pad 1 has control box 18, and the one end and the control box 18 fixed connection of data transmission line 17 detect the inside that the data transmission line 17 passed control box 18 to the data that percentage table 16 detected for control box 18 carries out the record to the data.
The top fixedly connected with connecting plate 19 of backup pad 1, one side fixedly connected with pushing handle 20 of connecting plate 19 controls the device through pushing handle 20 for the device can be moved on the road surface.
The working principle of the road flatness detection device of the embodiment is as follows:
when the height difference appears on the road surface, the detection roller 13 promotes the movable plate 4 to upwards move, and the movable plate 4 promotes the inside of first sleeve 2 to remove by first movable column 3, and simultaneously the movable plate 4 promotes the second sleeve 5 to upwards remove, and the second sleeve makes the second movable column 6 exert thrust to the bottom of detecting the percentage table 16 through second spring 12, and simultaneously the bottom of second movable column 6 is along with the inside of the continuous submergence second sleeve 5 of the removal of movable plate 4, detects the percentage table 16 and detects the height difference on the road surface under the promotion of second movable column 5 at last.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. the second removes post 6 and detects the bottom contact of percentage table 16 under the elasticity effect of second spring 12, when detecting gyro wheel 13 upwards removes, the lower extreme of second removes post 6 and removes to the inside of second telescopic, and the upper end of second removes post 6 extrudees the percentage table 16 under the elasticity effect of second spring 12 simultaneously for detect the percentage table 16 and detect the road surface of unevenness, the setting of second removes the post 6 makes the difference in height on the road surface be big no matter how much, detects percentage table 16 and all can detect, has improved the accuracy when the device detects.
2. When the movable plate 4 drives the detection roller 13 to move upwards, the first movable column 3 moves towards the inside of the first sleeve 2 under the pushing of the movable plate 4, so that the detection roller 13 can move better according to the height difference of the road surface and can not be limited by the first movable column 3 and the first sleeve 2, and the practicability of the device is improved.
Claims (7)
1. The utility model provides a highway roughness detection device, its characterized in that, includes backup pad (1), the top fixedly connected with first sleeve (2) of backup pad (1), the inside swing joint of first sleeve (2) has first movable column (3), the bottom fixedly connected with movable plate (4) of first movable column (3), the top fixedly connected with second sleeve (5) of movable plate (4), the inside swing joint of second sleeve (5) has second movable column (6).
2. The highway flatness detection apparatus as claimed in claim 1, wherein a first limit groove (7) is provided on an inner wall of the first sleeve (2), a first limit block (8) is movably connected to an inside of the first limit groove (7), the first limit block (8) is fixedly connected to the first movable column (3), and a first spring (9) is provided on an outer side of the first movable column (3).
3. The highway flatness detection apparatus as claimed in claim 1, wherein a second limit groove (10) is provided on an inner wall of the second sleeve (5), a second limit block (11) is movably connected to an inside of the second limit groove (10), the second limit block (11) is fixedly connected to the second moving column (6), and a second spring (12) is provided inside the second sleeve (5).
4. A road flatness detecting device according to claim 1, characterized in that the bottom of the moving plate (4) is fixedly provided with detecting rollers (13), and the bottom of the supporting plate (1) is provided with universal wheels (14).
5. The highway flatness detection device according to claim 1, characterized in that the top of the supporting plate (1) is fixedly connected with a mounting frame (15), one side of the mounting frame (15) is fixedly provided with a detection dial indicator (16), and the upper end of the detection dial indicator (16) is fixedly connected with a data transmission line (17).
6. A road flatness detecting device according to claim 5, characterized in that the top of the supporting plate (1) is fixedly provided with a control box (18), and one end of the data transmission line (17) is fixedly connected with the control box (18).
7. A road flatness detecting device according to claim 1, characterized in that the top of the supporting plate (1) is fixedly connected with a connecting plate (19), and one side of the connecting plate (19) is fixedly connected with a pushing handle (20).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321828659.7U CN220394239U (en) | 2023-07-12 | 2023-07-12 | Road flatness detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321828659.7U CN220394239U (en) | 2023-07-12 | 2023-07-12 | Road flatness detection device |
Publications (1)
Publication Number | Publication Date |
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CN220394239U true CN220394239U (en) | 2024-01-26 |
Family
ID=89612651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321828659.7U Active CN220394239U (en) | 2023-07-12 | 2023-07-12 | Road flatness detection device |
Country Status (1)
Country | Link |
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CN (1) | CN220394239U (en) |
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2023
- 2023-07-12 CN CN202321828659.7U patent/CN220394239U/en active Active
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