CN215758414U - Municipal administration road construction site face roughness detection device - Google Patents
Municipal administration road construction site face roughness detection device Download PDFInfo
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- CN215758414U CN215758414U CN202122210145.2U CN202122210145U CN215758414U CN 215758414 U CN215758414 U CN 215758414U CN 202122210145 U CN202122210145 U CN 202122210145U CN 215758414 U CN215758414 U CN 215758414U
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Abstract
The utility model aims to provide a municipal road construction site surface flatness detection device, which can overcome the defect that the detection result of the road surface flatness in the prior art is possibly influenced by sundries such as stones on the road surface. The detector comprises a walking frame and a detector body arranged on the frame, wherein a liftable connecting frame is arranged at the bottom of the frame, a plurality of transmission rods capable of driving to rotate are arranged at the lower part of the connecting frame, and a cleaning brush is connected to the lower end of each transmission rod.
Description
Technical Field
The utility model relates to the technical field of ground flatness detection, in particular to a municipal road construction site surface flatness detection device.
Background
The road flatness refers to a deviation value of the concave-convex amount in the longitudinal direction of the road surface. The pavement evenness is an important index in pavement evaluation and pavement construction acceptance, and mainly reflects the evenness of a pavement longitudinal section profile curve. When the profile curve of the longitudinal section of the road surface is relatively smooth, the road surface is relatively flat or the flatness is relatively good, otherwise, the flatness is relatively poor.
The conventional equipment is a ground flatness detection device, mainly comprises a trolley and a detector body, wherein the detector body is arranged on the trolley, and is moved on a road surface to be detected through the trolley, and numerical values are recorded through the detector body. When the road flatness is detected, the detection result of the road flatness is possibly influenced by sundries such as stones on the road surface, so that the detection result error of the road flatness is large, the adopted solution is mostly manual for cleaning the road surface in front, the workload of workers is increased, and therefore the municipal road construction site surface flatness detection device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a municipal road construction site surface flatness detection device, which can overcome the defect that the detection result of the road surface flatness in the prior art is possibly influenced by sundries such as stones on the road surface.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a town road construction site face roughness detection device, is in including the frame that can walk and setting detector body on the frame, the link of liftable is installed to the frame bottom, the link lower part is equipped with many can drive rotatory transfer lines, and every transfer line lower extreme is connected with the cleaning brush.
Furthermore, the connecting frame is connected to the bottom of the frame through a plurality of telescopic columns, an electric push rod is further arranged between the connecting frame and the frame, and the electric push rod drives the connecting frame to lift.
Furthermore, the lower surface of the frame is provided with a steering wheel at a position close to the rear end, the lower surface of the frame is rotatably connected with wheel shafts transversely distributed at the left and right sides at a position close to the front end, and both ends of the wheel shafts are fixedly connected with driving wheels.
Further, a motor connected to the frame is arranged between the wheel axle and the connecting frame, the output end of the motor is fixedly connected with a transmission shaft, a driving straight gear is fixedly connected to the transmission shaft, a speed reduction straight gear is fixedly connected to the wheel axle, and the driving straight gear is connected to the speed reduction straight gear through a chain; the diameter of the speed reduction spur gear is three to five times of that of the driving spur gear.
Furthermore, the transmission shaft is fixedly connected with a transmission bevel gear, the upper end of the transmission bevel gear is connected with a driven bevel gear in a meshed mode, the driven bevel gear is rotatably connected to the lower end of the frame through a connecting shaft, and the lower end of the connecting shaft is provided with a driving gear column capable of driving all the transmission rods to rotate.
Further, the link is inherent to be close to the intermediate position and to rotate and be connected with the transmission straight-teeth gear, the left and right sides of transmission straight-teeth gear meshing respectively is connected with first drive straight-teeth gear, second drive straight-teeth gear, first drive straight-teeth gear, second drive straight-teeth gear all rotate to be connected in the link, the rear end of transmission straight-teeth gear extends the link and with the drive gear post meshing of connecting axle is connected, and the outer periphery fixedly connected with of the upper portion of all transfer lines a plurality of meshing teeth and correspond the meshing respectively and connect on first drive straight-teeth gear, the second drive straight-teeth gear.
Furthermore, a cavity is formed in the position, close to the lower end, of the transmission rod, a limit disc capable of sliding up and down is connected in the cavity in a matched mode, a driven rod is connected to the bottom of the limit disc, and the driven rod extends out of the transmission rod downwards and is fixedly connected with the cleaning brush; the upper end of the limiting disc is provided with a pressure spring, the top of the pressure spring is abutted to the top of the cavity, the outer surface of the limiting disc is fixedly connected with a plurality of clamping strips, and the inner wall of the cavity is provided with clamping grooves matched with the clamping strips.
Further, the number of the transmission rods is 4.
The parts which are not involved in the device are the same as or can be realized by the prior art, the cleaning brush is driven to rotate by the motor to clean the ground, so that the detection result of the detector body can be prevented from being influenced by sundries such as stones on the road surface, and the workload of workers is prevented from being increased by adopting a manual cleaning mode.
Compared with the prior art, the utility model has the following beneficial effects:
1. when the flatness of the ground is detected, the connecting frame descends to enable the cleaning brush to be in contact with the ground, and then the driving transmission rod is driven to rotate to enable the cleaning brush to clean the ground, so that the influence of sundries such as stones on the road surface on the detection result of the detector body is avoided, and the workload of workers is prevented from being increased by adopting a manual cleaning mode; after the detection is finished, the connecting frame is lifted, so that the cleaning brush can leave the ground, and unnecessary consumption is avoided;
2. the speed of the transmission shaft for driving the wheel shaft to rotate through the chain is reduced by arranging the speed reduction spur gear, so that the wheel shaft rotates slowly, and the vehicle frame drives the detector body to move slowly, so that the detection effect of the detector body is ensured; meanwhile, the motor realizes the rotation of each transmission rod through the transmission straight gear, the first driving straight gear and the second driving straight gear, the structure is compact, and the transmission speed is stable;
3. the driving rod is connected with the driven rod in a sliding mode, and the pressing spring is arranged, so that the situation that the cleaning brush is impacted by the driven rod and directly fed back to the driving rod due to rigid connection between the driven rod and the driving rod can be avoided.
Drawings
FIG. 1 is a front perspective view of the municipal road construction site surface flatness detection apparatus of the utility model;
FIG. 2 is a left side perspective view of the municipal road construction site surface flatness detection apparatus of the present invention;
FIG. 3 is a partial bottom perspective view of the municipal road construction site surface flatness detection apparatus of the utility model;
FIG. 4 is a front cut-away perspective view of a connection bracket of the municipal road construction site surface flatness detection apparatus of the utility model;
FIG. 5 is an installation perspective view of a limiting disc of the municipal road construction site surface flatness detection apparatus of the utility model;
in the figure: 1. a detector body; 2. a frame; 21. a box; 22. a wheel shaft; 23. a steering wheel; 24. a drive wheel; 3. a telescopic column; 31. a connecting frame; 32. an electric push rod; 33. a transmission rod; 34. a driven lever; 341. a limiting disc; 342. clamping the strip; 343. a card slot; 344. a pressure applying spring; 35. a cleaning brush; 4. a motor; 41. a drive shaft; 42. a drive bevel gear; 43. a driven bevel gear; 44. a connecting shaft; 45. a chain; 46. a first drive spur gear; 461. a transmission spur gear; 462. and a second drive spur gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, the municipal road construction site surface flatness detection device disclosed in this embodiment mainly includes a detector body 1, a vehicle frame 2, a connecting frame 31, an electric push rod 32, a motor 4, and four transmission rods 33. The detector body 1 is installed at a central position of the frame 2 and is used for detecting the flatness of the ground. The lower surface of the frame 2 is provided with steering wheels 23 which are bilaterally symmetrically and respectively rotatably arranged at the positions close to the rear end, the lower surface of the frame 2 is rotatably connected with wheel shafts 22 which are transversely distributed at the left and right sides at the positions close to the front end through bearing components, both ends of the wheel shafts 22 are fixedly connected with driving wheels 24, the upper end of the frame 2 is fixedly connected with a box 21 at the front side of the detector body 1, and the box 21 on the frame 2 is used for placing objects such as books and the like for recording data. The steering wheel 23 is used for adjusting the direction of the frame 2 in the running process.
The link 31 is connected in frame 2 bottom through a plurality of (general 4 can) flexible post 3, electric putter 32's both ends respectively with frame 2, link 31 fixed connection, electric putter 32 sets up between the flexible post 3 of a plurality of, controls the steady lift of link 31 through electric putter 32 cooperation flexible post 3. The upper ends of the four transmission rods 33 are rotatably connected in the connecting frame 31 through bearing assemblies, the four transmission rods 33 are distributed according to a rectangular array orientation, and each transmission rod penetrates through the connecting frame 31 and extends downwards.
As shown in fig. 3, the motor 4 is disposed between the wheel axle 22 and the connecting frame 31, the output end of the motor 4 is fixedly connected with a transmission shaft 41, a driving spur gear is fixedly connected to the transmission shaft 41, a deceleration spur gear is fixedly connected to the middle position of the wheel axle 22, the driving spur gear is connected to the deceleration spur gear through a chain 45, and the diameter of the deceleration spur gear is three times that of the driving spur gear. So that the transmission shaft 41 drives the wheel shaft 22 to rotate slowly through the chain 45, thereby ensuring the detection effect of the detector body 1. A transmission bevel gear 42 is fixedly connected to one end of the transmission shaft 41 far away from the motor 4, a driven bevel gear 43 is engaged and connected to the upper end of the transmission bevel gear 42, and the driven bevel gear 43 is rotatably connected to the lower end of the frame 2 through a connecting shaft 44. The drive bevel gear 42 is meshed with the driven bevel gear 43 to drive the connecting column 44 to rotate. To facilitate the rotation of all the driving rods, a driving gear post is mounted at the lower end of the connecting post 44.
As shown in fig. 4, a transmission spur gear 461 is rotatably connected to the connecting frame 31 near the middle position, a first driving spur gear 46 and a second driving spur gear 462 are respectively engaged and connected to the left and right ends of the transmission spur gear 461, and both the first driving spur gear 46 and the second driving spur gear 462 are rotatably connected to the inside of the connecting frame 31. The rear end of the transmission spur gear 461 extends out of the connecting frame 31 and is engaged with the driving gear column of the connecting shaft. In this case, the thickness of the driving gear column is 10-20 times of the thickness of the transmission spur gear 461, so that the driving gear column is ensured not to be disengaged when the connecting frame is lifted. A plurality of engaging teeth are fixedly connected to the outer circumferential surfaces of the upper portions of the four transmission rods 33, and the four transmission rods are respectively and correspondingly engaged with the first driving spur gear 46 and the second driving spur gear 462 through the engaging teeth. The driving gear column of the connecting shaft realizes the rotation of each transmission rod through the transmission straight gear, the first driving straight gear and the second driving straight gear, and the transmission mechanism is compact in structure and stable in transmission speed.
As shown in fig. 5, a cavity is formed in each driving rod 33 near the lower end, a limiting disc 341 capable of sliding up and down is fittingly connected in the cavity, a plurality of clamping strips 342 are fixedly connected to the outer surface of the limiting disc 341, and a clamping groove 343 matched with the clamping strips 342 is formed in the inner wall of the cavity. By the design, the limiting disc can slide up and down, and rotation cannot occur. The bottom of the limiting disc 341 is connected with a driven rod 34, and the driven rod 34 extends downwards to form a transmission rod 33. The upper end of the limiting disc 341 is provided with a pressing spring 344, and the top of the pressing spring 344 is abutted against the top of the cavity. The lower end of the driven rod is fixedly connected with a cleaning brush 35, and the cleaning brush can be a disc type cleaning brush. Due to the design, the direct feedback of the collision of the cleaning brush 35 to the driving rod 33 by the driven rod 34 caused by rigid connection between the driven rod 34 and the driving rod 33 is avoided.
The municipal road construction site surface flatness detection device provided by the utility model is specifically used in the following process:
when the device is used, after the direction of the frame 2 is adjusted, the connecting frame 31 falls through the electric push rod 32, the transmission rod 33 can be driven to fall, the transmission rod 33 drives the driven rod 34 to fall, the driven rod 34 drives the cleaning brush 35 to fall to enable the cleaning brush 35 to be in contact with the ground, the transmission rod 33 and the driven rod 34 are in sliding connection, downward pressure is applied to the limiting disc 341 through the pressure applying spring 344, the limiting disc 341 presses the driven rod 34 downwards, the cleaning brush 35 is enabled to be attached to the ground, the cleaning effect is ensured, and meanwhile, compared with a mode that the transmission rod 33 and the driven rod 34 are in direct connection, the situation that the cleaning brush 35 is impacted by the driven rod 34 due to rigid connection between the driven rod 34 and the transmission rod 33 and directly fed back to the transmission rod 33 can be avoided.
The transmission shaft 41 is driven to rotate by the motor 4, the motor 4 can adopt but is not limited to a motor with the model number of Y100L-2, the transmission shaft 41 drives the driving spur gear thereon to rotate, the driving spur gear drives the speed reduction spur gear to slowly rotate through the chain 45, the speed reduction spur gear drives the wheel shaft 22 to slowly rotate, the wheel shaft 22 drives the driving wheel 24 to slowly rotate, the vehicle frame 2 can be slowly moved, the detector body 1 is further driven to slowly move, and therefore the detection effect of the detector body 1 can be ensured. The driving spur gear 41 drives the driving spur gear to rotate and also drives the driven bevel gear 43 to rotate, the driven bevel gear 43 drives the connecting shaft 44 to rotate, the connecting shaft 44 drives the driving spur gear 461 to rotate through meshing, and the driving spur gear 461 drives the first driving spur gear 46 and the second driving spur gear 462 to rotate through meshing. Thereby first drive spur gear 46, second drive spur gear 462 all drives four transfer lines 33 with the meshing tooth meshing that is located on transfer line 33 and rotates, transfer line 33 drives card strip 342 through draw-in groove 343 and rotates, card strip 342 drives spacing dish 341 and rotates, spacing dish 341 drives driven lever 34 and rotates, driven lever 34 drives cleaning brush 35 and rotates in order to clean ground, thereby can avoid debris such as stone on the road surface to cause the influence to the testing result of detector body 1, the mode of having avoided adopting artifical cleaning increases staff's work load.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a town road construction site face roughness detection device, is in including frame (2) that can walk and setting detector body (1) on frame (2), its characterized in that, link (31) of liftable are installed to frame (2) bottom, link (31) lower part is equipped with many drive rotatory transfer lines (33), and every transfer line (33) lower extreme is connected with cleaning brush (35).
2. The municipal road construction site surface flatness detecting device according to claim 1, wherein the connecting frame is connected to the bottom of the frame (2) through a plurality of telescopic columns (3), an electric push rod (32) is further arranged between the connecting frame and the frame (2), and the electric push rod (32) drives the connecting frame (31) to lift.
3. The municipal road construction site surface flatness detecting device according to claim 2, wherein a steering wheel (23) is arranged at a position close to the rear end of the lower surface of the frame (2), a wheel shaft (22) which is transversely distributed from left to right is rotatably connected to the position close to the front end of the lower surface of the frame (2), and both ends of the wheel shaft (22) are fixedly connected with driving wheels (24).
4. The municipal road construction site surface flatness detecting device according to claim 3,
a motor (4) connected to the frame (2) is arranged between the wheel shaft (22) and the connecting frame (31), a transmission shaft (41) is fixedly connected to the output end of the motor (4), a driving straight gear is fixedly connected to the transmission shaft (41), a speed reduction straight gear is fixedly connected to the wheel shaft (22), and the driving straight gear is connected to the speed reduction straight gear through a chain (45); the diameter of the speed reduction spur gear is three to five times of that of the driving spur gear.
5. The municipal road construction site surface flatness detection device according to claim 4, wherein a transmission bevel gear (42) is further fixedly connected to the transmission shaft (41), the upper end of the transmission bevel gear (42) is connected with a driven bevel gear (43) in a meshing manner, the driven bevel gear (43) is rotatably connected to the lower end of the frame (2) through a connecting shaft (44), and a driving gear column capable of driving all transmission rods to rotate is arranged at the lower end of the connecting shaft (44).
6. The municipal road construction site surface flatness detecting device according to claim 5, wherein a transmission spur gear (461) is rotatably connected to the connecting frame (31) near the middle position, a first driving spur gear (46) and a second driving spur gear (462) are respectively meshed and connected to the left side and the right side of the transmission spur gear (461), the first driving spur gear (46) and the second driving spur gear (462) are rotatably connected to the inside of the connecting frame (31), the rear end of the transmission spur gear (461) extends out of the connecting frame (31) and is meshed and connected with a driving gear column of the connecting shaft (44), and a plurality of meshing teeth are fixedly connected to the outer circumferential surface of the upper portion of all the transmission rods (33) and are respectively meshed and connected to the first driving spur gear (46) and the second driving spur gear (462) correspondingly.
7. The municipal road construction site surface flatness detecting device according to claim 1, wherein a cavity is formed in the driving rod (33) near the lower end, a limiting disc (341) capable of sliding up and down is fittingly connected in the cavity, a driven rod (34) is connected to the bottom of the limiting disc (341), and the driven rod (34) extends downwards out of the driving rod (33) and is fixedly connected with the cleaning brush (35); the upper end of the limiting disc (341) is provided with a pressure spring (344), the top of the pressure spring (344) abuts against the top of the cavity, the outer surface of the limiting disc (341) is fixedly connected with a plurality of clamping strips (342), and the inner wall of the cavity is provided with clamping grooves (343) matched with the clamping strips (342).
8. The municipal road construction site surface flatness detecting device according to any one of claims 1 to 7, wherein the number of the transmission rods (33) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122210145.2U CN215758414U (en) | 2021-09-14 | 2021-09-14 | Municipal administration road construction site face roughness detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122210145.2U CN215758414U (en) | 2021-09-14 | 2021-09-14 | Municipal administration road construction site face roughness detection device |
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| Publication Number | Publication Date |
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| CN215758414U true CN215758414U (en) | 2022-02-08 |
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| CN202122210145.2U Active CN215758414U (en) | 2021-09-14 | 2021-09-14 | Municipal administration road construction site face roughness detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094727A (en) * | 2022-06-17 | 2022-09-23 | 山西省交通规划勘察设计院有限公司 | Road and bridge crack detection device |
-
2021
- 2021-09-14 CN CN202122210145.2U patent/CN215758414U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094727A (en) * | 2022-06-17 | 2022-09-23 | 山西省交通规划勘察设计院有限公司 | Road and bridge crack detection device |
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