CN220450624U - Road flatness detection device - Google Patents
Road flatness detection device Download PDFInfo
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- CN220450624U CN220450624U CN202321943005.9U CN202321943005U CN220450624U CN 220450624 U CN220450624 U CN 220450624U CN 202321943005 U CN202321943005 U CN 202321943005U CN 220450624 U CN220450624 U CN 220450624U
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- 238000001514 detection method Methods 0.000 title claims abstract description 97
- 238000004140 cleaning Methods 0.000 claims abstract description 49
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 239000004575 stone Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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Abstract
The utility model discloses a road flatness detection device, which comprises a bearing platform, wherein a walking structure is arranged at the lower end of the bearing platform, a front cleaning structure is arranged at the front end of the bearing platform, and a moving structure for driving a detection structure and a re-cleaning structure to synchronously move is arranged on the bearing platform; the front cleaning structure comprises a V-shaped bracket which is fixedly arranged at the front end of the bearing platform through a connecting block, the lower end of the bracket is fixedly provided with front cleaning brush hair; the detection device comprises a detection support, a mounting frame is fixed at the lower end of the detection support, a detection rod is fixed at the mounting frame in a sliding mode, a detection block is fixed at the upper end of the detection rod, a ranging sensor is arranged right opposite to the detection block, a detection wheel carrier is fixed at the lower end of the detection rod, a detection theory is rotatably installed on the detection wheel carrier, a compression spring is sleeved on the outer side of the detection rod, and the compression spring is located between the detection wheel carrier and the mounting frame. The device has the advantages of cleaning the road, realizing rechecking and improving the accuracy of the detection result.
Description
Technical Field
The utility model relates to the technical field of road detection, in particular to a road flatness detection device.
Background
Road flatness is one of the important indexes for evaluating the quality of road surface, and it is to measure the roughness of road surface intermittently or continuously by means of a prescribed standard gauge. The flatness of the pavement has a certain relation with the flatness of each structural level of the pavement, namely the flatness effect of each level is reflected on the surface of the pavement in an accumulated way. The surface course on road surface will increase the resistance of driving because of direct contact with the vehicle, and uneven surface will make the vehicle produce additional vibration effect in the driving, and this vibration effect can cause driving jolt to influence the speed of driving, safety and steady and the passenger's of driving travelling comfort, the vibration effect of vehicle can also apply impact force to the road surface, aggravate wearing and tearing of tire and road surface and automobile parts's damage, and increase the oil consumption. And uneven road surfaces can accumulate rainwater and accelerate the damage of the road surfaces, so that the detection and evaluation of the flatness are very important links of road construction and maintenance. Flatness is directly related to driving safety, comfort, vehicle driving ability and operating economy, and affects the service life of the road surface. The road flatness index is measured to check and control the road construction quality and check and accept road engineering, and the maintenance and repair plan is determined according to the measured road flatness index.
At present, because debris on the road is more, has influenced the accuracy of the testing result of road roughness, consequently, chinese patent CN211872522U discloses a road engineering detects flatness detection device of usefulness, including the workstation, equal fixed mounting of workstation bottom edge all has the telescopic link all around, the bottom of telescopic link all is equipped with the wheel, still includes detection device and dust collector sweeps, dust collector sweeps includes dustbin, cylinder brush and suction pump, cylinder brush pass through connecting rod fixed mounting in the workstation bottom, just cylinder brush passes through drive assembly and connects servo motor's output, the dustbin is located the right side of data record appearance, install the rubbish passageway between cylinder brush and the dustbin, the rubbish passageway is located the rear side of cylinder brush, one side of dustbin is passed through the trachea and is connected the suction pump.
However, when the roller brush is used for sweeping the road to remove dust, as the roller brush can apply force to stones on the road, partial stones can be absorbed to the dustbin through the suction pump, and partial stones can move towards the detection device and the wheel direction, so that the effect of sweeping the road to remove dust cannot be achieved, and the accuracy of the detection device on the road flatness detection result is affected.
Disclosure of Invention
To the above-mentioned not enough of prior art, the technical problem that this patent application will solve is how to provide a road flatness detection device that can clear up the road, realizes rechecking, improves testing result accuracy.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the road flatness detection device comprises a bearing platform, wherein a walking structure is arranged at the lower end of the bearing platform, a front cleaning structure is arranged at the front end of the bearing platform, and a moving structure for driving the detection structure and the re-cleaning structure to move synchronously is arranged on the bearing platform;
the front cleaning structure comprises a V-shaped bracket, the bracket is fixedly arranged at the front end of the bearing platform through a connecting block, and front cleaning bristles are fixedly arranged at the lower end of the bracket;
the detection device comprises a detection support, the lower extreme of detection support is fixed with the mounting bracket, the vertical slip of mounting bracket has the measuring rod, the upper end of measuring rod is fixed with the detection piece, the detection support is just to the detection piece and is installed range sensor, the lower extreme of measuring rod is fixed with the detection wheel carrier, the detection wheel carrier rotates and installs the detection theory, compression spring has been cup jointed in the outside of measuring rod, compression spring is located between detection wheel carrier and the mounting bracket.
Like this, when detecting road roughness, place detection device on the road that needs to detect, walking structure drives loading platform and walks, and preceding clearance structure is cleared up the road of loading platform front end, and detection structure detects road roughness.
When the detection structure detects larger fluctuation, the detection device detects data mutation, the walking structure stops walking, the moving structure drives the detection structure and the re-cleaning structure to move in the opposite direction of the walking structure, the re-cleaning structure repeatedly cleans the road in the moving process, the detection structure re-inspects the cleaned road, after moving in place, the moving structure drives the detection structure and the re-cleaning structure to reset, the detection structure re-inspects the road again in the resetting process, and the re-cleaning structure is in a non-cleaning state.
If the recheck result is the same as the result when the fluctuation occurs, the road is uneven here. If the rechecking result shows that the road flatness is in a reasonable range, the influence of stones and the like on the road is eliminated after the rechecking structure is cleaned when the road is proved to have fluctuation, and the road flatness is qualified.
Through the setting of moving mechanism and compound clearance structure, the reliability and the accuracy of road roughness testing result have been improved.
The walking structure comprises two front wheels and two rear wheels, wherein front wheel frames are downwards and fixedly arranged on two sides of the front end of the bearing platform, rear wheel frames are downwards and fixedly arranged on two sides of the rear end of the bearing platform, the front wheels are arranged on the front wheel frames through wheel shafts, rear wheels are arranged on the rear wheel frames through wheel shafts, wheel shafts of the front wheel frames are fixedly connected with output shafts of front walking motors, wheel shafts of the rear wheel frames are fixedly connected with output shafts of rear walking motors, the front walking motors are fixedly arranged on the front wheel frames, and the rear walking motors are fixedly arranged on the rear wheel frames.
The cleaning structure comprises a cleaning support, wherein an installation seat is fixedly arranged at the lower end of the cleaning support, an electric push rod is fixedly arranged on the installation seat, a brush seat is downwards fixedly arranged at the action end of the electric push rod through the installation seat, and cleaning bristles are downwards arranged on the brush seat.
The movable structure comprises a power motor fixedly arranged at the lower end of a bearing platform, an output shaft of the power motor penetrates through the bearing platform to be upwards and fixedly provided with an upper driving pulley and a middle driving pulley, two sides of the bearing platform are respectively and rotatably provided with a driving pulley shaft and a driven pulley shaft, the driving pulley shaft is fixedly provided with a driving pulley, the driven pulley shaft is fixedly provided with a driven pulley, two sides of the bearing platform are respectively provided with a power belt, the power belts are sleeved on the outer sides of the driving pulley and the driven pulley, the two driving pulleys are respectively and fixedly provided with an upper driven pulley and a middle driven pulley corresponding to the upper driving pulley and the middle driving pulley, and a transmission belt is arranged among the upper driving pulley, the upper driven pulley, the middle driving pulley and the middle driven pulley; the two sides of the detection support and the double cleaning support are fixedly connected with the outer sides and the inner sides of the two power belts respectively.
The two sides of the lower end of the bearing platform are respectively provided with a guide rod through an ear seat, the guide rods are slidably matched with two sliding blocks, and the two sliding blocks are respectively fixedly connected with the detection support and the re-cleaning support.
In conclusion, the road flatness detection device has the advantages of being capable of cleaning a road, realizing rechecking and improving accuracy of detection results.
Drawings
Fig. 1 is a schematic structural diagram of a road flatness detecting device according to the present utility model.
Fig. 2 is a schematic view of another orientation of fig. 1.
Fig. 3 is a schematic diagram of a detection structure.
Detailed Description
The utility model is described below with reference to the accompanying drawings further details are described. In the description of the present utility model, it should be understood that the azimuth or positional relationship indicated by the azimuth words such as "upper, lower" and "top, bottom", etc. are generally based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and these azimuth words do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth or be constructed and operated in a specific azimuth, without limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
As shown in fig. 1-3, the road flatness detection device comprises a bearing platform 1, wherein a walking structure is arranged at the lower end of the bearing platform, a front cleaning structure is arranged at the front end of the bearing platform, and a moving structure for driving a detection structure and a re-cleaning structure to synchronously move is arranged on the bearing platform;
the front cleaning structure comprises a V-shaped bracket 2, the bracket is fixedly arranged at the front end of the bearing platform through a connecting block, and front cleaning bristles 3 are fixedly arranged at the lower end of the bracket;
the detection device comprises a detection support 4, a mounting frame 5 is fixed at the lower end of the detection support, a detection rod 6 vertically slides on the mounting frame, a detection block 7 is fixed at the upper end of the detection rod, a ranging sensor 8 is installed to the detection block by the detection support, a detection wheel frame 9 is fixed at the lower end of the detection rod, a detection wheel 10 is rotatably installed on the detection wheel frame, and a compression spring 11 is sleeved on the outer side of the detection rod and located between the detection wheel frame and the mounting frame.
Like this, when detecting road roughness, place detection device on the road that needs to detect, walking structure drives loading platform and walks, and preceding clearance structure is cleared up the road of loading platform front end, and detection structure detects road roughness.
When the detection structure detects larger fluctuation, the detection device detects data mutation, the walking structure stops walking, the moving structure drives the detection structure and the re-cleaning structure to move in the opposite direction of the walking structure, the re-cleaning structure repeatedly cleans the road in the moving process, the detection structure re-inspects the cleaned road, after moving in place, the moving structure drives the detection structure and the re-cleaning structure to reset, the detection structure re-inspects the road again in the resetting process, and the re-cleaning structure is in a non-cleaning state.
If the recheck result is the same as the result when the fluctuation occurs, the road is uneven here. If the rechecking result shows that the road flatness is in a reasonable range, the influence of stones and the like on the road is eliminated after the rechecking structure is cleaned when the road is proved to have fluctuation, and the road flatness is qualified.
Through the setting of moving mechanism and compound clearance structure, the reliability and the accuracy of road roughness testing result have been improved.
Specifically, the support is V-arrangement, and both sides are located the outside of loading platform, are located the outside of walking structure promptly, can clear up before the region of walking structure walking. When detecting road roughness, detect wheel and road contact, distance sensor detects the position of detecting the piece, when meetting impurity influences such as concave-convex or stone appear on the road, detect the wheel and appear removing, and then drive the detection piece through the measuring rod and remove, distance sensor detects the position change of detecting the piece, and then reflects the roughness condition of road. Through compression spring's setting for there is certain contact force between detection wheel and the road, the roughness to the road that can be better detects.
When the walking structure is implemented, the walking structure comprises two front wheels 12 and two rear wheels 13, front wheel frames are downwards and fixedly arranged on two sides of the front end of the bearing platform, rear wheel frames are downwards and fixedly arranged on two sides of the rear end of the bearing platform, the front wheels are arranged on the front wheel frames through wheel shafts, rear wheels are arranged on the rear wheel frames through wheel shafts, the wheel shafts of the front wheel frames are fixedly connected with the output shafts of the front walking motors 14, the wheel shafts of the rear wheel frames are fixedly connected with the output shafts of the rear walking motors 15, the front walking motors are fixedly arranged on the front wheel frames, and the rear walking motors are fixedly arranged on the rear wheel frames. The front traveling motor and the rear traveling motor drive the front wheels and the rear wheels to travel, so that the carrier platform is driven to travel.
In practice, the secondary cleaning structure comprises a secondary cleaning support 16, a mounting seat 17 is fixedly arranged at the lower end of the secondary cleaning support, an electric push rod 18 is fixedly arranged on the mounting seat, a brush seat 19 is downwards fixedly arranged at the action end of the electric push rod through the mounting seat, and secondary cleaning bristles 20 are downwards arranged on the brush seat. The double-cleaning support is V-shaped and opposite to the opening direction of the support, so that the fluctuation area can be cleaned, and the detection accuracy is improved better.
When the device is implemented, the moving structure comprises a power motor 21 fixedly arranged at the lower end of a bearing platform, an output shaft of the power motor passes through the bearing platform and is upwards and fixedly provided with an upper driving pulley 22 and a middle driving pulley 23, two sides of the bearing platform are respectively and rotatably provided with a driving pulley shaft and a driven pulley shaft, the driving pulley shaft is fixedly provided with a driving pulley 24, the driven pulley shaft is fixedly provided with a driven pulley 25, two sides of the bearing platform are respectively provided with a power belt 26, the power belts are sheathed at the outer sides of the driving pulley and the driven pulley, the two driving pulleys are respectively and fixedly provided with an upper driven pulley 27 and a middle driven pulley 28 corresponding to the upper driving pulley and the middle driving pulley, and a transmission belt 29 is arranged among the upper driving pulley, the upper driven pulley and the middle driving pulley and the middle driven pulley; the two sides of the detection support and the double cleaning support are fixedly connected with the outer sides and the inner sides of the two power belts respectively. The power motor drives the upper driving belt wheel and the middle driving belt wheel to rotate, and drives the upper driven belt wheel and the middle driven belt wheel to rotate through the transmission belt, so as to drive the two driving wheel shafts to rotate, the power belt is driven to rotate, the detection support and the cleaning support are driven to move through the power belt, single power input is achieved, transmission errors are reduced, and reliability is improved.
During implementation, guide rods 30 are respectively arranged on two sides of the lower end of the bearing platform through lugs, two sliding blocks 31 are slidably matched on the guide rods, and the two sliding blocks are respectively fixedly connected with the detection support and the re-cleaning support. The movement of the detection support and the re-cleaning support is conveniently guided.
Specifically, still include the electric cabinet, electric cabinet fixed mounting is on load-bearing platform, installs the PLC controller in the electric cabinet, and it is connected with electric component, receives distance sensor's signal to control electric component action.
Finally, it should be noted that: various modifications and alterations of this utility model may be made by those skilled in the art without departing from the spirit and scope of this utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (5)
1. The road flatness detection device is characterized by comprising a bearing platform, wherein a walking structure is arranged at the lower end of the bearing platform, a front cleaning structure is arranged at the front end of the bearing platform, and a moving structure for driving the detection structure and the re-cleaning structure to synchronously move is arranged on the bearing platform;
the front cleaning structure comprises a V-shaped bracket, the bracket is fixedly arranged at the front end of the bearing platform through a connecting block, and front cleaning bristles are fixedly arranged at the lower end of the bracket;
the detection device comprises a detection support, the lower extreme of detection support is fixed with the mounting bracket, the vertical slip of mounting bracket has the measuring rod, the upper end of measuring rod is fixed with the detection piece, the detection support is just to the detection piece and is installed range sensor, the lower extreme of measuring rod is fixed with the detection wheel carrier, the detection wheel carrier rotates and installs the detection theory, compression spring has been cup jointed in the outside of measuring rod, compression spring is located between detection wheel carrier and the mounting bracket.
2. The road flatness detecting apparatus according to claim 1, wherein the traveling structure includes two front wheels and two rear wheels, front wheel frames are fixedly installed downward on both sides of a front end of the carrying platform, rear wheel frames are fixedly installed downward on both sides of a rear end of the carrying platform, front wheels are installed on the front wheel frames through wheel shafts, rear wheels are installed on the rear wheel frames through wheel shafts, wheel shafts of the front wheel frames are fixedly connected with an output shaft of a front traveling motor, wheel shafts of the rear wheel frames are fixedly connected with an output shaft of a rear traveling motor, the front traveling motor is fixedly installed on the front wheel frames, and the rear traveling motor is fixedly installed on the rear wheel frames.
3. The road flatness detecting apparatus according to claim 2, wherein the re-cleaning structure includes a re-cleaning bracket, a mounting seat is fixedly mounted at a lower end of the re-cleaning bracket, an electric push rod is fixedly mounted on the mounting seat, a brush seat is fixedly mounted downward at an action end of the electric push rod through the mounting seat, and re-cleaning bristles are mounted downward on the brush seat.
4. The road flatness detection device according to claim 1, wherein the moving structure comprises a power motor fixedly installed at the lower end of a bearing platform, an output shaft of the power motor passes through the bearing platform and is upwards and fixedly provided with an upper driving pulley and a middle driving pulley, two sides of the bearing platform are respectively and rotatably provided with a driving wheel shaft and a driven wheel shaft, the driving wheel shaft is fixedly provided with a driving pulley, the driven wheel shaft is fixedly provided with a driven pulley, two sides of the bearing platform are respectively provided with a power belt, the power belts are sheathed on the outer sides of the driving pulley and the driven pulley, two driving wheel shafts are respectively and fixedly provided with an upper driven pulley and a middle driven pulley corresponding to the upper driving pulley and the middle driving pulley, and a transmission belt is arranged among the upper driving pulley, the upper driven pulley and the middle driving pulley and the middle driven pulley; the two sides of the detection support and the double cleaning support are fixedly connected with the outer sides and the inner sides of the two power belts respectively.
5. The road flatness detecting device according to claim 1, wherein guide rods are mounted on two sides of the lower end of the bearing platform through lugs respectively, two sliding blocks are slidably matched on the guide rods, and the two sliding blocks are fixedly connected with the detecting support and the re-cleaning support respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321943005.9U CN220450624U (en) | 2023-07-24 | 2023-07-24 | Road flatness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321943005.9U CN220450624U (en) | 2023-07-24 | 2023-07-24 | Road flatness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220450624U true CN220450624U (en) | 2024-02-06 |
Family
ID=89731660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321943005.9U Active CN220450624U (en) | 2023-07-24 | 2023-07-24 | Road flatness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220450624U (en) |
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2023
- 2023-07-24 CN CN202321943005.9U patent/CN220450624U/en active Active
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