Pavement flatness detection device for road

Abstract

The utility model relates to the field of pavement flatness detection, and discloses a pavement flatness detection device for roads, which comprises a mobile vehicle, a dust collection assembly is arranged at the top of the mobile vehicle, an auxiliary detection assembly is arranged at the bottom of the mobile vehicle, a winding assembly is arranged on the right side of the top of the mobile vehicle, and the winding assembly comprises a winding box. The bottom of the winding box is fixedly connected to the right side of the top of the moving trolley, a winding rod is rotatably connected to the interior of the winding box, a winding rope is fixedly connected to the upper portion of the outer side of the winding rod, a clamping plate is fixedly connected to the end, away from the winding rod, of the winding rope, and a power generation spring is fixedly connected to the middle of the outer side of the winding rod. According to the winding device, the first spring is separated from the ratchet wheel by pulling the rotating rod, at the moment, the winding rod is driven to rotate under the action of the power generation spring, the winding rope is wound by the winding rod, automatic winding and arrangement of the winding rope are achieved, the winding rope is prevented from being lost, and the winding device is convenient to use next time.

Description

Technical Field

[0001] The utility model relates to the field of road surface smoothness detection, in particular to a road surface smoothness detection device. Background Art

[0002] Road surface roughness is a key indicator of road quality, directly impacting driving comfort and safety. Measured using specialized equipment, it assesses road surface elevation variations and is often expressed using the International Roughness Index (IRI). Good roughness reduces vehicle vibration, extends the life of roads and vehicles, and reduces maintenance costs.

[0003] In the prior art, a road surface roughness detection device is connected to other vehicles via a rope for detection. However, the rope is easily lost when not in use, and if there is garbage such as stones on the road surface, it will cause errors in the detection.

[0004] In view of the above problems, a road surface roughness detection device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a road surface roughness detection device, which aims to improve the existing technology in which a road surface roughness detection device is connected to other vehicles through a rope for detection. However, when not in use, the rope is easy to be lost, and if there is garbage such as stones on the road surface, it will also cause errors in the detection.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a road surface flatness detection device, comprising a mobile vehicle, a dust collection component is provided on the top of the mobile vehicle, an auxiliary detection component is provided on the bottom of the mobile vehicle, and a winding component is provided on the right side of the top of the mobile vehicle;

[0007] The reel-up assembly includes a reel-up box, the bottom of the reel-up box is fixedly connected to the right side of the top of the mobile vehicle, the reel-up box is rotatably connected to a reel-up rod, the upper outer side of the reel-up rod is fixedly connected to a reel-up rope, the reel-up rope is fixedly connected to a clamping plate at one end away from the reel-up rod, the middle outer side of the reel-up rod is fixedly connected to a force spring, the lower outer side of the reel-up rod is fixedly connected to a ratchet, the bottom inner side of the reel-up box is rotatably connected to a pawl, the reel-up box is slidably provided with a rotating rod, a spring is sleeved on the outer side of the rotating rod, and the pawl is meshed with the ratchet.

[0008] As a further description of the above technical solution:

[0009] The dust collection assembly includes a collection box and a rotating rod, the bottom of the collection box is fixedly connected to the top of the mobile vehicle, the outer side of the rotating rod is rotatably connected to the inside of the mobile vehicle, the inside of the collection box is slidably connected with a drawer, the top of the collection box is fixedly connected with a dust collection tube, an air pump is provided on the outside of the dust collection tube, the dust collection tube is fixedly connected to a dust collection head at one end away from the collection box, two moving wheels are fixedly connected to the outside of the rotating rod, a brush shell is fixedly connected to the middle part of the outer side of the rotating rod, a plurality of brush plates are slidably connected to the inside of the brush shell, and a spring 2 is fixedly connected to the outside of the brush plate.

[0010] As a further description of the above technical solution:

[0011] The auxiliary detection component includes a support rod and a sensor, the outer side of the sensor is installed on the outer side of the mobile vehicle, the top of the support rod is fixedly connected to the outer side of the mobile vehicle, the outer side of the support rod is fixedly connected to a connecting shaft, the outer side of the connecting shaft is rotatably connected to a handle, the outer side of the connecting shaft is rotatably connected to a connecting rod, a damping rod is installed on the outer side of the support rod, the outer side of the connecting rod is rotatably connected to a connecting rod, the inside of the connecting rod is rotatably connected to a detection wheel, and the inside of the handle is arranged on the outer side of the damping rod.

[0012] As a further description of the above technical solution:

[0013] A data collector is provided on the outside of the mobile vehicle, and a controller is installed on the top of the mobile vehicle.

[0014] As a further description of the above technical solution:

[0015] One end of the spring is fixedly connected to the inner wall of the winding box, and the other end of the spring is fixedly connected to the outer side of the pawl.

[0016] As a further description of the above technical solution:

[0017] The outer side of the rotating rod is rotatably connected to the outer side of the ratchet, and the outer side of the winding rope is slidably connected to the inside of the winding box.

[0018] As a further description of the above technical solution:

[0019] One end of the second spring away from the brush plate is fixedly connected to the inner wall of the brush housing, and the collecting box is provided with a plurality of air outlet holes.

[0020] As a further description of the above technical solution:

[0021] The rotating rod has a certain elastic force.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the present invention, by pulling the rotating rod, the spring is disengaged from the ratchet wheel. At this time, the winding rod is driven to rotate under the action of the force spring, so that the winding rope is wound by the winding rod, thereby realizing automatic winding and arrangement of the winding rope, avoiding its loss and facilitating its next use.

[0024] 2. In the utility model, the mobile vehicle starts to move, driving the moving wheel, the rotating rod and the brush shell to rotate, and the cleaning is made cleaner under the action of the spring 2. Then, the air pump is driven to suck the raised dust and stones into the dust suction pipe through the dust suction head and into the drawer inside the collection box, thereby realizing automatic cleaning of the road surface and collecting dust and stones, ensuring the accuracy of road surface flatness detection and the cleanliness of the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional diagram of a road surface smoothness detection device proposed by the present utility model;

[0026] Figure 2 This is a schematic structural diagram of a drawer of a road surface roughness detection device proposed by the present invention;

[0027] Figure 3 This is a schematic structural diagram of a force spring for a road surface roughness detection device proposed by the present invention;

[0028] Figure 4 This is a schematic structural diagram of a spring 2 of a road surface roughness detection device proposed by the present invention;

[0029] Figure 5 This is a schematic structural diagram of a detection wheel of a road surface flatness detection device proposed by the present utility model.

[0030] Legend:

[0031] 1. Mobile vehicle; 2. Detection wheel; 3. Data collector; 4. Controller; 5. Collection box; 6. Air pump; 7. Dust pipe; 8. Air outlet; 9. Dust head; 10. Mobile wheel; 11. Rotating rod; 12. Winding box; 13. Winding rope; 14. Card; 15. Drawer; 16. Winding rod; 17. Damping rod; 18. Connecting rod; 19. Ratchet; 20. Pawl; 21. Rotating rod; 22. Spring 1; 23. Brush housing; 24. Spring 2; 25. Brush plate; 26. Sensor; 27. Connecting rod; 28. Handle; 29. ​​Support rod; 30. Connecting shaft; 31. Force spring. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figure 1 - Figure 5 The utility model provides an embodiment of a road surface flatness detection device, comprising a mobile vehicle 1, a dust collection component is provided on the top of the mobile vehicle 1, an auxiliary detection component is provided on the bottom of the mobile vehicle 1, and a winding component is provided on the right side of the top of the mobile vehicle 1;

[0034] The winding assembly includes a winding box 12, the bottom of which is fixedly connected to the top right side of the mobile vehicle 1, and a winding rod 16 is rotatably connected inside the winding box 12, and a winding rope 13 is fixedly connected to the upper outer side of the winding rod 16, and a clamping plate 14 is fixedly connected to the end of the winding rope 13 away from the winding rod 16, and a force spring 31 is fixedly connected to the middle outer side of the winding rod 16, and a ratchet 19 is fixedly connected to the lower outer side of the winding rod 16, and a pawl 20 is rotatably connected to the bottom of the winding box 12, and a rotating rod 21 is slidably provided on the winding box 12, and a spring 22 is sleeved on the outer side of the rotating rod 21, and the pawl 20 is meshed with the ratchet 19.

[0035] Specifically, the dust suction component is used to drive the air pump 6 to suck the raised dust and stones into the dust suction pipe 7 through the dust suction head 9 and into the drawer 15 inside the collection box 5, thereby reducing the impact of stones and rocks on the test. The auxiliary detection component is used to contact the sensor 26 through the connecting rod 27, and adjust the data collector 3 and the controller 4 to ensure the accuracy of the road surface flatness detection. The winding component is used to wind up the winding rope 13 to avoid its loss and facilitate sorting. The bottom of the winding box 12 is fixedly connected to the right side of the top of the mobile vehicle 1 to provide a stable space to accommodate and support the winding component. The winding rod 16 is used to realize the winding and releasing of the winding rope 13 by rotating the winding rod 16. The winding rope 13 is for In order to be able to drag the mobile vehicle 1, the card plate 14 is used to facilitate pulling the winding rope 13 and prevent the winding rope 13 from being completely wound into the winding box 12. The force spring 31 is used to provide a certain tension when winding is required to make the winding smoother. The ratchet 19 is used to cooperate with the pawl 20 to achieve one-way rotation to prevent the winding rope 13 from being wound in the non-operating state. The pawl 20 is used to cooperate with the ratchet 19 to achieve a one-way locking function. The rotating rod 21 is used to provide a force point when winding is required. The spring 22 is used to make the pawl 20 always abut against the ratchet 19. The meshing connection between the pawl 20 and the ratchet 19 is to ensure that the winding rod 16 can only rotate in one direction to prevent the winding rope 13 from being accidentally loosened.

[0036] Reference Figure 2 and Figure 4 The dust collection assembly includes a collecting box 5 and a rotating rod 11. The bottom of the collecting box 5 is fixedly connected to the top of the mobile vehicle 1. The outer side of the rotating rod 11 is rotatably connected to the inside of the mobile vehicle 1. A drawer 15 is slidably connected to the inside of the collecting box 5. A dust collection pipe 7 is fixedly connected to the top of the collecting box 5. An air pump 6 is provided on the outside of the dust collection pipe 7. The end of the dust collection pipe 7 away from the collecting box 5 is fixedly connected to a dust collection head 9. Two moving wheels 10 are fixedly connected to the outside of the rotating rod 11. A brush shell 23 is fixedly connected to the middle part of the outer side of the rotating rod 11. A plurality of brush plates 25 are slidably connected to the inside of the brush shell 23. A spring 24 is fixedly connected to the outside of the brush plate 25.

[0037] Specifically, the collection box 5 is used to provide a stable space to store the collected dust and stones, the rotating rod 11 is used to drive the moving wheel 10 and the brush shell 23 to move through the rotation of the rotating rod 11, the drawer 15 is used to facilitate the cleaning of the collected dust and stones, the dust suction pipe 7 is used to introduce the dust and stones sucked by the dust suction head 9 into the collection box 5, the air pump 6 is used to suck the dust and stones into the dust suction pipe 7 through the negative pressure generated, the dust suction head 9 is used to suck the dust and stones into the system, the moving wheel 10 is used to drive the rotating rod 11 to rotate when the mobile vehicle 1 is moving, the brush shell 23 is used to clean the ground through the brush plate 25, the brush plate 25 is used to clean the ground when the brush shell 23 rotates, thereby improving the cleaning effect, and the spring 24 is used to provide a certain pressure when the brush plate 25 contacts the ground to ensure more thorough cleaning.

[0038] Reference Figure 5 The auxiliary detection component includes a support rod 29 and a sensor 26. The outer side of the sensor 26 is installed on the outer side of the mobile vehicle 1. The top of the support rod 29 is fixedly connected to the outer side of the mobile vehicle 1. The outer side of the support rod 29 is fixedly connected to the connecting shaft 30. The outer side of the connecting shaft 30 is rotatably connected to the handle 28. The outer side of the connecting shaft 30 is rotatably connected to the connecting rod 18. The damping rod 17 is installed on the outer side of the support rod 29. The outer side of the connecting rod 18 is rotatably connected to the connecting rod 27. The inside of the connecting rod 27 is rotatably connected to the detection wheel 2, and the inside of the handle 28 is arranged on the outer side of the damping rod 17.

[0039] Specifically, by pulling the handle 28 and thereby driving the connecting rod 18 to rotate, the detection wheel 2 and the connecting rod 27 move downward, and under the action of the damping rod 17, the handle 28 is rotated to a suitable position and remains stationary until the detection wheel 2 is stably in contact with the ground, and the connecting rod 27 is in contact with the sensor 26.

[0040] Reference Figure 1 - Figure 5A data collector 3 is provided on the outside of the mobile vehicle 1, and a controller 4 is installed on the top of the mobile vehicle 1. One end of the spring 1 22 is fixedly connected to the inner wall of the winding box 12, and the other end of the spring 1 22 is fixedly connected to the outside of the pawl 20. The outside of the rotating rod 21 is rotatably connected to the outside of the pawl 20, and the outside of the winding rope 13 is slidably connected to the inside of the winding box 12. One end of the spring 24 away from the brush plate 25 is fixedly connected to the inner wall of the brush shell 23. The collecting box 5 is provided with a plurality of air outlet holes 8, and the rotating rod 21 has a certain elastic force.

[0041] Specifically, the data collector 3 is used to collect data on the smoothness of the road surface; the controller 4 is used to control the operation of the entire system, including starting and stopping the cleaning process; the spring 1 22 is used to keep the pawl 20 always in contact with the ratchet 19; the outer side of the rotating rod 21 is rotatably connected to the outer side of the pawl 20 so as to drive the pawl 20 to move when the rotating rod 21 is pulled, thereby realizing the rotation of the winding rod 16; the outer side of the winding rope 13 is slidably connected to the inside of the winding box 12 so as to keep it neat during the winding process and avoid entanglement; the spring 2 24 is used to provide a certain pressure when the brush plate 25 contacts the ground, so that the brush plate 25 can better clean the ground; the air outlet 8 is used to allow air to circulate inside the collection box 5 to prevent the air pump 6 from generating excessive pressure when working; the rotating rod 21 has a certain elastic force so that it can bend when the rotating rod 21 is pulled.

[0042] Working principle: When in use, tie the winding rope 13 to the back of other cars, and at the same time make the connecting rod 27 and the sensor 26 contact each other through the auxiliary detection component, adjust the data collector 3 and the controller 4, and when the mobile car 1 starts to move, it drives the moving wheel 10, the rotating rod 11 and the brush shell 23 to rotate, and under the action of the spring 24, the cleaning is made cleaner, and then the air pump 6 is driven to suck the raised dust and stones through the dust suction head 9 into the dust suction pipe 7 and into the drawer 15 inside the collection box 5, reducing the impact of stones and rocks on the test.

[0043] After the test, the rotating rod 21 is pulled, so that the spring 22 disengages the ratchet 19. At this time, under the action of the force spring 31, the winding rod 16 is driven to rotate, so that the winding rope 13 is wound by the winding rod 16, thereby realizing the winding of the winding rope 13 and preventing it from being lost.

[0044] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A road surface roughness detection device, comprising a mobile vehicle (1), characterized in that: A dust collection component is provided on the top of the mobile vehicle (1), an auxiliary detection component is provided on the bottom of the mobile vehicle (1), and a winding component is provided on the right side of the top of the mobile vehicle (1); The winding assembly includes a winding box (12), the bottom of the winding box (12) is fixedly connected to the right side of the top of the mobile vehicle (1), the winding box (12) is rotatably connected to a winding rod (16), the upper outer side of the winding rod (16) is fixedly connected to a winding rope (13), the winding rope (13) is fixedly connected to a clamping plate (14) at one end away from the winding rod (16), the middle outer side of the winding rod (16) is fixedly connected to a force spring (31), the lower outer side of the winding rod (16) is fixedly connected to a ratchet (19), the bottom inner side of the winding box (12) is rotatably connected to a pawl (20), the winding box (12) is slidably provided with a rotating rod (21), the outer side of the rotating rod (21) is provided with a spring (22), and the pawl (20) is meshed with the ratchet (19).

2. A road surface roughness detection device according to claim 1, characterized in that: The dust collection assembly comprises a collection box (5) and a rotating rod (11); the bottom of the collection box (5) is fixedly connected to the top of the mobile vehicle (1); the outer side of the rotating rod (11) is rotatably connected to the inside of the mobile vehicle (1); a drawer (15) is slidably connected to the inside of the collection box (5); the top of the collection box (5) is fixedly connected to a dust collection pipe (7); an air pump (6) is provided on the outer side of the dust collection pipe (7); an end of the dust collection pipe (7) away from the collection box (5) is fixedly connected to a dust collection head (9); the outer side of the rotating rod (11) is fixedly connected to two moving wheels (10); the middle part of the outer side of the rotating rod (11) is fixedly connected to a brush shell (23); a plurality of brush plates (25) are slidably connected to the inside of the brush shell (23); and the outer side of the brush plate (25) is fixedly connected to a second spring (24).

3. The road surface roughness detection device according to claim 1, characterized in that: The auxiliary detection component comprises a support rod (29) and a sensor (26), the outer side of the sensor (26) is installed on the outer side of the mobile vehicle (1), the top of the support rod (29) is fixedly connected to the outer side of the mobile vehicle (1), the outer side of the support rod (29) is fixedly connected to a connecting shaft (30), the outer side of the connecting shaft (30) is rotatably connected to a handle (28), the outer side of the connecting shaft (30) is rotatably connected to a connecting rod (18), a damping rod (17) is installed on the outer side of the support rod (29), the outer side of the connecting rod (18) is rotatably connected to a connecting rod (27), the interior of the connecting rod (27) is rotatably connected to a detection wheel (2), and the interior of the handle (28) is arranged on the outer side of the damping rod (17).

4. The road surface roughness detection device according to claim 1, characterized in that: A data collector (3) is provided on the outside of the mobile vehicle (1), and a controller (4) is installed on the top of the mobile vehicle (1).

5. The road surface roughness detection device according to claim 1, characterized in that: One end of the spring (22) is fixedly connected to the inner wall of the winding box (12), and the other end of the spring (22) is fixedly connected to the outer side of the pawl (20).

6. The road surface roughness detection device according to claim 1, characterized in that: The outer side of the rotating rod (21) is rotatably connected to the outer side of the ratchet (20), and the outer side of the winding rope (13) is slidably connected to the inside of the winding box (12).

7. The road surface roughness detection device according to claim 2, characterized in that: One end of the second spring (24) away from the brush plate (25) is fixedly connected to the inner wall of the brush housing (23), and the collecting box (5) is provided with a plurality of air outlet holes (8).

8. The road surface roughness detection device according to claim 1, characterized in that: The rotating rod (21) has a certain elastic force.

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