CN214737221U - High-precision road surface flatness detection device - Google Patents
High-precision road surface flatness detection device Download PDFInfo
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- CN214737221U CN214737221U CN202120767927.3U CN202120767927U CN214737221U CN 214737221 U CN214737221 U CN 214737221U CN 202120767927 U CN202120767927 U CN 202120767927U CN 214737221 U CN214737221 U CN 214737221U
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Abstract
The utility model discloses a road roughness detection device of high accuracy relates to roughness detection area, including the horizontal arm, the both ends at horizontal arm top are provided with the wind-up roll, the outside swing joint of wind-up roll has the recording paper tape, the outside of recording paper tape and the outside swing joint of two drive rollers, the middle section at horizontal arm top is provided with sliding base, sliding base's inboard sliding connection has the gauge rod, the rotary trough has been seted up on the top of gauge rod. The utility model discloses a use of test bar, through the bottom of test bar and the direct contact on road surface, detect and take notes the difference in height between two point average height of test bar position and support base place, and then short-term test road surface roughness, through the use of recording paper tape and dotting rod, the continuous quick carries out quick sampling to the road surface, and then can realize high-efficient and quick detection and record road surface roughness condition through dotting the rod.
Description
Technical Field
The utility model relates to a roughness detection area specifically is a road flatness detection device of high accuracy.
Background
When detecting a highway, firstly cleaning sand and stone residues scattered on the road surface, generally carrying out flatness detection on a certain section of the highway, checking whether slope design and the like meet requirements, whether the road surface has hollow and convex defects which cannot be cleaned and are generated by building, whether the plane condition of the road surface meets the requirements of inclination such as that the middle is slightly higher and the two sides are slightly lower, or other specific design requirements, and currently, no special engineering vehicle directly detects the road surface.
The detection indexes of road flatness, comprehensive mechanical properties and the like need to collect information of a long section of road, most of the existing equipment extremely depends on manual measurement, and due to the fact that the manual measurement consumes too long time and is low in efficiency, the data obtained by sampling at the existing intensive interval sampling points are poor in relevance and insufficient in continuity.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road flatness detection device of high accuracy to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a road roughness detection device of high accuracy, includes the horizontal arm, the both ends at horizontal arm top are provided with the wind-up roll, the outside swing joint of wind-up roll has the recording paper tape, the outside of recording paper tape and the outside swing joint of two drive rollers, the middle section at horizontal arm top is provided with sliding base, sliding base's inboard sliding connection has the test bar, the swivelling chute has been seted up at the top of test bar, the inner wall and the cam outside swing joint of swivelling chute, the outside of cam and the one end swing joint of dotting pole, the outside of dotting pole is provided with the answer spring, the both ends of horizontal arm are provided with heightening nut, heightening nut's inboard and the outside threaded connection of leveling lead screw, the inboard swing joint of leveling lead screw and support base, the bottom of horizontal arm is provided with horizontal turntable, the inner wall of horizontal carousel is provided with horizontal pointer, the inboard of horizontal carousel is provided with the friction speed reduction ring, one of them the inboard of drive roller bottom is provided with servo motor.
Furthermore, the two ends of the top of the horizontal arm are provided with fixing columns, the outer sides of the fixing columns are connected with the inner side of the winding roller in an inserting mode, the bottom end of one of the fixing columns is provided with a driving motor, and the fixing columns are used for fixedly connecting the winding roller in a sleeving mode.
Furthermore, the inner side of the top end of the sliding base is movably connected with the outer side of the recording paper tape, the outer side of the sliding base is movably connected with one end of the dotting rod, and the dotting rod can be matched with the recording paper tape to achieve rapid recording.
Further, the bottom of test bar is provided with detects the movable pulley, the top of test bar is provided with the base of dotting, it will detect the roughness on road surface and convert the difference in height monitoring between the detection road surface to detect the movable pulley.
Furthermore, the top of leveling lead screw is provided with the knob, the bottom of leveling lead screw is provided with the rotation support dish, the outside of rotation support dish and the inboard swing joint of support base, the leveling lead screw can make the horizontal arm level fast.
Furthermore, the one end of the pole of dotting is provided with the pen of dotting, the one end of dotting is provided with return spring, the center of rotatory inslot wall is provided with the rotating electrical machines, the outside of rotating electrical machines and the inboard fixed connection of cam one end, the pole periodic dotting is got ready in cam control.
Furthermore, the outer side of the bottom end of the horizontal pointer is movably connected with the outer side of the friction speed reducing ring, and the horizontal pointer can measure whether the horizontal arm is horizontal or not.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. the utility model discloses a use of test bar, through the bottom of test bar and the direct contact on road surface, detect and take notes the difference in height between two point average height of test bar position and support base place, and then short-term test road surface roughness, through the use of recording paper tape and dotting rod, the continuous quick carries out quick sampling to the road surface, and then can realize high-efficient and quick detection and record road surface roughness condition through dotting the rod.
2. The utility model discloses a use of heightening nut and leveling lead screw, can be quick carry out the level correction with the horizontal arm, avoid long-time operation to lead to equipment wear to make the measurement produce too big mechanical error, through the use of horizontal pointer and friction speed reduction ring, make the horizontal pointer can measure the horizontal arm and whether keep the level to recovery stable state that can be quick, and then the convenient level adjustment to the horizontal arm.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic sectional front view of the present invention;
fig. 2 is a schematic view of a partial top cross-sectional structure of the present invention;
fig. 3 is a schematic diagram of a part a of fig. 1 according to the present invention.
In the figure: 1. a horizontal arm; 2. a wind-up roll; 3. recording paper tape; 4. a slide base; 5. a drive roller; 6. a detection lever; 7. heightening the nut; 8. leveling screw rods; 9. a support base; 10. a servo motor; 11. a dotting pen; 12. a return spring; 13. a cam; 14. a horizontal turntable; 15. a horizontal pointer; 16. a friction reducing ring; 17. a rotating trough.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A high-precision road flatness detecting apparatus as shown in fig. 1-2, comprises a horizontal arm 1, two ends of the top of the horizontal arm 1 are provided with winding rollers 2, the outer side of each winding roller 2 is movably connected with a recording paper tape 3, the outer side of the recording paper tape 3 is movably connected with the outer sides of two driving rollers 5, the middle section of the top of the horizontal arm 1 is provided with a sliding base 4, the inner side of the sliding base 4 is connected with a detection rod 6 in a sliding way, the top end of the detection rod 6 is provided with a rotating groove 17, the inner wall of the rotating groove 17 is movably connected with the outer side of the cam 13, the outer side of the cam 13 is movably connected with one end of the dotting rod 11, a return spring 12 is arranged on the outer side of the dotting rod 11, height-adjusting nuts 7 are arranged at the two ends of the horizontal arm 1, the inner side of the horizontal turntable 14 is provided with a friction speed reducing ring 16, and the inner side of the bottom end of one of the driving rollers 5 is provided with a servo motor 10.
In a preferred embodiment, fixed columns are arranged at two ends of the top of the horizontal arm 1, the outer sides of the fixed columns are inserted into the inner side of the winding roller 2, a driving motor is arranged at the bottom end of one of the fixed columns, and the fixed column is used for fixedly sleeving the winding roller 2.
In a preferred embodiment, the inner side of the top end of the slide base 4 is movably connected with the outer side of the recording paper tape 3, the outer side of the slide base 4 is movably connected with one end of a dotting rod 11, and the dotting rod 11 can realize quick recording by matching with the recording paper tape 3.
In a preferred embodiment, the bottom end of the detection rod 6 is provided with a detection sliding wheel, the top end of the detection rod 6 is provided with a dotting base, and the detection sliding wheel converts the flatness of the detection road surface into the height difference monitoring between the detection road surfaces.
In a preferred embodiment, one end of the dotting rod 11 is provided with a dotting pen, one end of the dotting pen is provided with a return spring, the center of the inner wall of the rotating groove 17 is provided with a rotating motor, the outer side of the rotating motor is fixedly connected with the inner side of one end of the cam 13, and the cam 13 controls the dotting rod 11 to perform periodic dotting.
The specific implementation mode is as follows: servo motor 10 drives drive roller 5 and rotates, drive roller 5 control recording paper 3's conveying, the rotating electrical machines drives cam 13 rotatory, cam 13 promotes to beat and beats a little pole 11 and move forward, beat the relative height on record current position road surface in one side of recording paper 3 through beating a little pole 11, use through measuring lever 6, bottom and the direct contact on road surface through measuring lever 6, detect and take notes the difference in height between measuring lever 6 position and the two points of support base 9 place average height, and then short-term test road surface roughness, use through recording paper 3 and beating a little pole 11, continuous quick carry out quick sampling to the road surface, and then can realize high-efficient and quick detection and record road surface roughness condition through beating a little pole 11.
The high-precision pavement evenness detection device shown in fig. 1 and 3 further comprises a heightening nut 7, the inner side of the heightening nut 7 is in threaded connection with the outer side of a leveling screw rod 8, the bottom end of the leveling screw rod 8 is movably connected with the inner side of a supporting base 9, a horizontal turntable 14 is arranged at the bottom end of the horizontal arm 1, and a horizontal pointer 15 is arranged on the inner wall of the horizontal turntable 14.
In a preferred embodiment, a knob is arranged at the top end of the leveling screw rod 8, a rotation supporting plate is arranged at the bottom end of the leveling screw rod 8, the outer side of the rotation supporting plate is movably connected with the inner side of the supporting base 9, and the leveling screw rod 8 can quickly level the horizontal arm 1.
In a preferred embodiment, the outer side of the bottom end of the horizontal pointer 15 is movably connected with the outer side of the friction deceleration ring 16, and the horizontal pointer 15 can measure whether the horizontal arm 1 is horizontal.
The specific implementation mode is as follows: prevent supporting pedestal 9 on same horizontal base face, the relative height of the quick adjustment supporting pedestal 9 of rotatory leveling lead screw 8 and horizontal arm 1, according to the observation of horizontal pointer 15 position, realize the level correction to horizontal arm 1, through the use of increaseing nut 7 and leveling lead screw 8, can be quick carry out the level correction with horizontal arm 1, avoid long-time operation to lead to equipment wearing and tearing to make the measurement produce too big mechanical error, through the use of horizontal pointer 15 and friction speed reducing ring 16, whether horizontal arm 1 keeps the level can be measured to messenger horizontal pointer 15, and can be quick the recovery steady state, and then conveniently to the level control of horizontal arm 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a road flatness detection device of high accuracy, includes horizontal arm (1), its characterized in that: the two ends at the top of the horizontal arm (1) are provided with wind-up rolls (2), the outside swing joint of the wind-up rolls (2) is provided with a recording paper tape (3), the outside of the recording paper tape (3) is connected with the outside swing joint of two driving rolls (5), the middle section at the top of the horizontal arm (1) is provided with a sliding base (4), the inside sliding connection of the sliding base (4) is provided with a detection rod (6), the top end of the detection rod (6) is provided with a rotary groove (17), the inner wall of the rotary groove (17) is connected with the outside swing joint of a cam (13), the outside of the cam (13) is connected with one end of a dotting rod (11) in a movable manner, the outside of the dotting rod (11) is provided with a return spring (12), the two ends of the horizontal arm (1) are provided with heightening nuts (7), the inside of the heightening nuts (7) is connected with the outside threads of a leveling screw rod (8), the bottom of leveling lead screw (8) and the inboard swing joint of supporting baseplate (9), the bottom of horizontal arm (1) is provided with horizontal turntable (14), the inner wall of horizontal turntable (14) is provided with horizontal pointer (15), the inboard of horizontal turntable (14) is provided with friction speed reduction ring (16), one of them the inboard of drive roller (5) bottom is provided with servo motor (10).
2. A high-precision road flatness detecting apparatus according to claim 1, wherein: the two ends of the top of the horizontal arm (1) are provided with fixed columns, the outer sides of the fixed columns are connected with the inner side of the winding roller (2) in an inserting mode, and the bottom end of one fixed column is provided with a driving motor.
3. A high-precision road flatness detecting apparatus according to claim 2, wherein: the inner side of the top end of the sliding base (4) is movably connected with the outer side of the recording paper tape (3), and the outer side of the sliding base (4) is movably connected with one end of the dotting rod (11).
4. A high-precision road flatness detecting apparatus according to claim 2, wherein: the bottom of detection pole (6) is provided with detects the movable pulley, the top of detection pole (6) is provided with the base of dotting.
5. A high-precision road flatness detecting apparatus according to claim 2, wherein: the top of leveling lead screw (8) is provided with the knob, the bottom of leveling lead screw (8) is provided with rotation support dish, the outside of rotation support dish and the inboard swing joint of support base (9).
6. A high-precision road flatness detecting apparatus according to claim 2, wherein: the one end of dotting pole (11) is provided with the dotting pen, the one end of dotting pen is provided with return spring, the center of rotatory groove (17) inner wall is provided with the rotating electrical machines, the outside of rotating electrical machines and the inboard fixed connection of cam (13) one end.
7. A high-precision road flatness detecting apparatus according to claim 1, wherein: the outer side of the bottom end of the horizontal pointer (15) is movably connected with the outer side of the friction speed reducing ring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120767927.3U CN214737221U (en) | 2021-04-15 | 2021-04-15 | High-precision road surface flatness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120767927.3U CN214737221U (en) | 2021-04-15 | 2021-04-15 | High-precision road surface flatness detection device |
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| Publication Number | Publication Date |
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| CN214737221U true CN214737221U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120767927.3U Active CN214737221U (en) | 2021-04-15 | 2021-04-15 | High-precision road surface flatness detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115418917A (en) * | 2022-09-28 | 2022-12-02 | 海宁市欣业建设工程检测有限责任公司 | Engineering quality detects uses road flatness detection device |
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2021
- 2021-04-15 CN CN202120767927.3U patent/CN214737221U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115418917A (en) * | 2022-09-28 | 2022-12-02 | 海宁市欣业建设工程检测有限责任公司 | Engineering quality detects uses road flatness detection device |
| CN115418917B (en) * | 2022-09-28 | 2024-01-23 | 海宁市欣业建设工程检测有限责任公司 | Road surface roughness detection device for engineering quality detection |
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