CN209907170U - Road surface flatness detection device - Google Patents
Road surface flatness detection device Download PDFInfo
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- CN209907170U CN209907170U CN201920500886.4U CN201920500886U CN209907170U CN 209907170 U CN209907170 U CN 209907170U CN 201920500886 U CN201920500886 U CN 201920500886U CN 209907170 U CN209907170 U CN 209907170U
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Abstract
The utility model discloses a road flatness detection device, including fixed bedplate, the spliced pole has all been welded to the left and right sides of fixed bedplate bottom, the bottom movable mounting of spliced pole has the gyro wheel, the brake block is still installed to the bottom of spliced pole, logical groove has been seted up at the middle part of fixed bedplate, the slide rail has all been welded to the left and right sides that leads to the groove, slidable mounting has the slide bar between the slide rail, the bottom movable mounting of slide bar has the contact head. The utility model relates to a road surface detects technical field, this road surface roughness detection device through setting up mechanical type detection mechanism, can detect the slight unevenness in road surface to through enlargiing the back, audio-visually present testing result, know for the measurement personnel, solved the defect that detecting instrument is difficult to detect slight unevenness in the past, improved the detection precision, and this detection mechanism is with low costs for electric appearance check out test set, and it is convenient simple to maintain.
Description
Technical Field
The utility model relates to a road surface detects technical field, specifically is a road surface roughness detection device.
Background
In the process of constructing the municipal roads, a lot of engineering quality detection work needs to be carried out to ensure that the quality of the roads meets the requirements, and the flatness of the road surface is one of the indexes.
The existing flatness detection is mostly detected through an electronic instrument, as is well known, although the electronic instrument has high precision, the mechanism is complex, the cost is high, the later maintenance and repair cost is also high, while the precision of a common mechanical detection instrument is low, and some slight unevenness are difficult to detect, so that a low-cost and high-precision mechanical detection device is provided, and the current requirements are met.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a road flatness detection device has solved the problem that current mechanical type roughness detecting instrument precision is low.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a road flatness detection device comprises a fixed base plate, connecting columns are welded on the left side and the right side of the bottom of the fixed base plate, idler wheels are movably mounted at the bottom of the connecting columns, brake pads are further mounted at the bottom of the connecting columns, a through groove is formed in the middle of the fixed base plate, slide rails are welded on the left side and the right side of the through groove, slide rods are slidably mounted between the slide rails, contact heads are movably mounted at the bottom of the slide rods, a fixed rod is welded at the top of the fixed base plate, a slide block is welded on the left side of the top of the slide rod and is slidably mounted on the fixed rod, the top of the slide rod is mutually connected with the top of the fixed rod through a spring, racks are welded on the right side of the top of the slide rod, a first supporting seat and a second supporting seat are welded at, the left side of first gear and the right side intermeshing of rack, the top activity of second supporting seat is pegged graft there is the pivot, fixed mounting has second gear and pointer respectively in the pivot, the left side of second gear and the right side intermeshing of first gear, the top welding of second supporting seat has the dial, and the dial is located the front side of second gear.
Preferably, guard rails are welded at the tops of the fixed seat plates, and push handles are welded on the left side and the right side of each guard rail.
Preferably, the top fixed mounting of fixed bedplate has the safety cover, the inboard fixed mounting of safety cover has the motor, the output of motor rotates installs the bull stick, outside the bottom of bull stick runs through fixed bedplate and extends to its bottom, the outer welding of bull stick part in fixed bedplate bottom has the cleaning brush, through damping spring interconnect between the inner wall of motor and safety cover.
Preferably, the pitch ratio of the first gear to the second gear is 5-8.
(III) advantageous effects
The utility model provides a road surface roughness detection device. The method has the following beneficial effects:
the road surface flatness detection device can detect fine unevenness of a road surface by arranging a mechanical detection mechanism, and visually present a detection result after amplification for detection personnel to know, so that the defect that a detection instrument is difficult to detect fine unevenness in the past is overcome, the detection precision is improved, the detection mechanism has low cost and simple maintenance relative to an electric instrument detection device, and the roller rolls by pushing a push handle, so that the device runs on the road surface, the road surface is detected by a contact head at the bottom of a slide bar in the running process, when the road surface is sunken, the slide bar can be sunken into a sunken part (the widths of the slide bar and the contact head in a figure are narrow, generally 2-3 mm, and the slide bar can be ensured to be sunken into the sunken part or be contacted with a convex part on the ground), so that the slide block slides down on a fixed rod, then drive the rack and sink, thereby drive first gear anticlockwise rotation, thereby drive second gear clockwise rotation, thereby drive the pivot and rotate, then drive the pointer clockwise deflection, through instructing the registration that should on the dial, can know the degree of sinking, because the tooth pitch ratio of first gear and second gear (for example first gear revolve 1 degree, second gear revolve 5-8 degrees), consequently can enlarge the slight sinking of slide bar, and show through the pointer, on the contrary, when meetting the road surface and protruding, the slide bar rises, the final result is pointer anticlockwise rotation, thereby conveniently judge the unevenness on ground.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a first gear structure of the present invention;
fig. 3 is an enlarged view of a partial structure of the present invention.
In the figure: 1. fixing the seat plate; 2. connecting columns; 3. a roller; 4. a brake pad; 5. a through groove; 6. a slide rail; 7. a slide bar; 8. a contact head; 9. fixing the rod; 10. a slider; 11. a spring; 12. a rack; 13. a first support base; 14. a first gear; 15. a second support seat; 16. a rotating shaft; 17. a second gear; 18. an indicator panel; 19. an indicator needle; 20. protecting the fence; 21. a push handle; 22. a protective cover; 23. a motor; 24. a rotating rod; 25. a cleaning brush; 26. a shock absorbing spring.
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.
As shown in fig. 1-3, the utility model provides a technical solution: a road surface flatness detection device can detect fine unevenness of a road surface by arranging a mechanical detection mechanism, and visually present a detection result after amplification for detection personnel to know, thereby overcoming the defect that the detection instrument is difficult to detect the fine unevenness in the past, improving the detection precision, and compared with an electric instrument detection device, the detection mechanism has low cost and convenient and simple maintenance, and comprises a fixed seat plate 1, wherein a protective guard 20 is welded at the top of the fixed seat plate 1, push handles 21 are welded at the left side and the right side of the protective guard 20, connecting posts 2 are welded at the left side and the right side of the bottom of the fixed seat plate 1, rollers 3 are movably arranged at the bottom of the connecting posts 2, the rollers 3 roll by pushing the push handles 21, so that the device runs on the road surface, brake pads 4 are also arranged at the bottom of the connecting posts 2, and a protective cover 22 is fixedly arranged at the top of the fixed seat plate 1, the inner side of the protective cover 22 is fixedly provided with a motor 23, the output end of the motor 23 is rotatably provided with a rotating rod 24, the bottom of the rotating rod 24 penetrates through the fixed seat plate 1 and extends out of the bottom of the fixed seat plate 1, the part of the rotating rod 24 outside the bottom of the fixed seat plate 1 is welded with a cleaning brush 25, in order to eliminate the interference brought by ground impurities to the detection, the rotating rod 24 is driven to rotate by starting the motor 23, then the cleaning brush 25 is driven to brush the ground to remove the impurities on the ground, the motor 23 is mutually connected with the inner wall of the protective cover 22 through a damping spring 26, the vibration when the motor 23 is started is reduced through the arrangement of the damping spring 26, thereby the detection precision is improved, the middle part of the fixed seat plate 1 is provided with a through groove 5, the left side and the right side of the through groove 5 are both welded with slide rails 6, a slide bar 7, the road surface is detected through a contact 8 at the bottom of a sliding rod 7, a fixed rod 9 is welded at the top of a fixed seat plate 1, a sliding block 10 is welded at the left side of the top of the sliding rod 7, the sliding block 10 is slidably installed on the fixed rod 9, the top of the sliding rod 7 is mutually connected with the top of the fixed rod 9 through a spring 11, a rack 12 is welded at the right side of the top of the sliding rod 7, a first supporting seat 13 and a second supporting seat 15 are respectively welded at the top of the fixed seat plate 1, a first gear 14 is movably installed at the top of the first supporting seat 13, the left side of the first gear 14 is mutually meshed with the right side of the rack 12, a rotating shaft 16 is movably inserted at the top of the second supporting seat 15, a second gear 17 and an indicating needle 19 are respectively fixedly installed on the rotating shaft 16, the left side of the second gear 17 is mutually meshed with the right side of the first, the top of the second supporting seat 15 is welded with an indicating disc 18, and the indicating disc 18 is located at the front side of the second gear 17, when a road surface is sunken, the sliding rod 7 sinks into the sunken part (the widths of the sliding rod 7 and the contact 8 are narrower in the figure, generally 2-3 mm, which ensures that the sliding rod can sink into the sunken part or contact with the raised part of the ground), so that the sliding block 10 slides down on the fixing rod 9, and then the rack 12 is driven to sink, so as to drive the first gear 14 to rotate anticlockwise, and thus drive the second gear 17 to rotate clockwise, so as to drive the rotating shaft 16 to rotate, and then drive the indicating needle 19 to deflect clockwise, and the indicating number on the indicating disc 18 is corresponded by the indicating needle 19, so as to know the sunken degree, and because the tooth pitch ratio of the first gear 14 and the second gear 17 (for example, the first gear 14 rotates 1 degree, and the second gear 17 rotates 5-8 degrees), the slight sinking of the sliding rod, and the indication needle 19 shows the unevenness, on the contrary, when the road surface is convex, the slide bar 7 rises, and the indication needle 19 rotates anticlockwise finally, so that the unevenness of the ground can be judged conveniently.
When the device is used, the push handle 21 is pushed to enable the roller 3 to roll, so that the device runs on a road surface, the road surface is detected through the contact 8 at the bottom of the slide rod 7 in the running process, when the road surface is sunken, the slide rod 7 can sink into a sunken part (the widths of the slide rod 7 and the contact 8 are narrow and generally 2-3 mm in the figure, so as to ensure that the slide rod can sink into the sunken part or contact with a raised part on the ground), so that the slide block 10 slides down on the fixed rod 9, then the rack 12 is driven to sink, the first gear 14 is driven to rotate anticlockwise, the second gear 17 is driven to rotate clockwise, the rotating shaft 16 is driven to rotate, the indicating needle 19 is driven to deflect clockwise, the sunken degree can be known through the indication number of the indicating needle 19 corresponding to the indicating disc 18, and because the tooth pitch ratio of the first gear 14 to the second gear 17 (such as the first gear 14 rotates 1 degree, the second gear 17 rotates by 5-8 degrees), so that the slight sinking of the slide bar 7 can be amplified and displayed through the indicating needle 19, and on the contrary, when the road surface is convex, the slide bar 7 rises, and the indicating needle 19 rotates anticlockwise finally, so that the unevenness of the ground can be judged conveniently.
In conclusion, this road surface roughness detection device through setting up mechanical type detection mechanism, can detect the slight unevenness in road surface to through enlargeing the back, audio-visually present the testing result, know for detection personnel, solved the defect that detecting instrument is difficult to detect slight unevenness in the past, improved the detection precision, and this detection mechanism is for electric appearance check out test set, with low costs, it is convenient simple to maintain.
It should be noted that the electrical components shown in this document are all electrically connected to an external master controller and 220V mains, and the master controller may be a conventional known device such as a computer for controlling, and the control principle, internal structure, and control switching manner of the device are conventional means in the prior art, and are directly referred to herein without further description. 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a road flatness detection device, includes fixed bedplate (1), its characterized in that: the fixed seat plate is characterized in that connecting columns (2) are welded on the left side and the right side of the bottom of the fixed seat plate (1), idler wheels (3) are movably mounted on the bottom of the connecting columns (2), brake pads (4) are further mounted on the bottom of the connecting columns (2), through grooves (5) are formed in the middle of the fixed seat plate (1), slide rails (6) are welded on the left side and the right side of the through grooves (5), slide rods (7) are slidably mounted between the slide rails (6), contact heads (8) are movably mounted on the bottom of the slide rods (7), fixing rods (9) are welded on the top of the fixed seat plate (1), sliders (10) are welded on the left side of the top of the slide rods (7), the sliders (10) are slidably mounted on the fixing rods (9), the top of the slide rods (7) is connected with the top of the fixing rods (9) through springs (11, fixed bedplate (1)'s top has welded first supporting seat (13) and second supporting seat (15) respectively, the top movable mounting of first supporting seat (13) has first gear (14), the left side of first gear (14) and the right side intermeshing of rack (12), the top activity of second supporting seat (15) is pegged graft and is had pivot (16), fixed mounting has second gear (17) and pointer (19) respectively on pivot (16), the left side of second gear (17) and the right side intermeshing of first gear (14), the top welding of second supporting seat (15) has indicator disk (18), and indicator disk (18) are located the front side of second gear (17).
2. The road flatness detecting apparatus according to claim 1, wherein: the top welding of fixed bedplate (1) has rail guard (20), rail guard (20)'s the left and right sides all welds and pushes away handle (21).
3. The road flatness detecting apparatus according to claim 1, wherein: the top fixed mounting of fixed bedplate (1) has safety cover (22), the inboard fixed mounting of safety cover (22) has motor (23), the output of motor (23) is rotated and is installed bull stick (24), the bottom of bull stick (24) runs through fixed bedplate (1) and extends to outside its bottom, the outer bull stick (24) partial welding of fixed bedplate (1) bottom has cleaning brush (25), through damping spring (26) interconnect between the inner wall of motor (23) and safety cover (22).
4. The road flatness detecting apparatus according to claim 1, wherein: the tooth pitch ratio of the first gear (14) to the second gear (17) is 5-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500886.4U CN209907170U (en) | 2019-04-12 | 2019-04-12 | Road surface flatness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500886.4U CN209907170U (en) | 2019-04-12 | 2019-04-12 | Road surface flatness detection device |
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| Publication Number | Publication Date |
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| CN209907170U true CN209907170U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920500886.4U Active CN209907170U (en) | 2019-04-12 | 2019-04-12 | Road surface flatness detection device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161554A (en) * | 2020-09-15 | 2021-01-01 | 江苏中路工程技术研究院有限公司 | Pavement levelness detection device and application method thereof |
| CN112359692A (en) * | 2020-10-30 | 2021-02-12 | 刘胜 | Road crack repairing machine capable of adjusting discharge port according to crack length |
| CN113942136A (en) * | 2021-08-30 | 2022-01-18 | 余姚市谐丰模塑有限公司 | Long-acting antibacterial mildew-proof PP/PS plastic and preparation method thereof |
| CN116446247A (en) * | 2023-06-19 | 2023-07-18 | 山西交通养护集团有限公司 | Static load deflection detection equipment for asphalt pavement |
-
2019
- 2019-04-12 CN CN201920500886.4U patent/CN209907170U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161554A (en) * | 2020-09-15 | 2021-01-01 | 江苏中路工程技术研究院有限公司 | Pavement levelness detection device and application method thereof |
| CN112161554B (en) * | 2020-09-15 | 2022-04-15 | 江苏中路工程技术研究院有限公司 | Pavement levelness detection device and application method thereof |
| CN112359692A (en) * | 2020-10-30 | 2021-02-12 | 刘胜 | Road crack repairing machine capable of adjusting discharge port according to crack length |
| CN112359692B (en) * | 2020-10-30 | 2023-12-08 | 浙江廉宏盛业建设有限公司 | Road crack repairing machine capable of adjusting discharge hole according to crack depth |
| CN113942136A (en) * | 2021-08-30 | 2022-01-18 | 余姚市谐丰模塑有限公司 | Long-acting antibacterial mildew-proof PP/PS plastic and preparation method thereof |
| CN116446247A (en) * | 2023-06-19 | 2023-07-18 | 山西交通养护集团有限公司 | Static load deflection detection equipment for asphalt pavement |
| CN116446247B (en) * | 2023-06-19 | 2023-08-29 | 山西交通养护集团有限公司 | Static load deflection detection equipment for asphalt pavement |
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