Marking device for highway pavement crack identification

Abstract

The utility model relates to the technical field of road maintenance, and discloses a highway pavement crack mark marking device which comprises a base, a mounting plate is fixedly connected to the upper surface of the base, an adjusting box is arranged on the side surface of the mounting plate, and a servo motor is fixedly mounted on the upper surface of the adjusting box. The output end of the servo motor is fixedly connected with a driving bevel gear, a sliding groove is formed in the lower surface of the adjusting box, limiting plates are symmetrically and fixedly connected to the lower surface of the inner top wall of the sliding groove, rotating holes are formed in the surfaces of the limiting plates, and first threaded rods are rotatably connected to the inner walls of the rotating holes; the ends of the first threaded rods are fixedly connected with driven bevel gears, the surfaces of the first threaded rods are in threaded connection with sliding blocks, and the lower surfaces of the sliding blocks are fixedly connected with marking pens. And the distance between the marking pens is adjusted, road surface cracks of different sizes can be marked, and use of workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of road maintenance, in particular to a road pavement crack marking device. Background Art

[0002] The road surface will expand and contract due to temperature changes, and cracks will appear on the road surface. In order to ensure the quality of the road, the cracks in the road need to be maintained regularly. Before maintenance, these irregular cracks need to be marked on both sides. The main purpose of marking the road surface is to remind passing vehicles to avoid the working surface to avoid affecting road construction.

[0003] The utility model document with application patent number CN202122209891.X discloses a device for marking cracks on a highway pavement, comprising a support frame, a transverse support shaft being fixed inside the support frame, a guide wheel being arranged in the center of the support shaft, a clamping sleeve being fixed at the front end of both sides of the support frame, a rubber connecting rod being fixed between the two clamping sleeves, a plurality of mounting holes being symmetrically provided on both sides of the lower part of the rubber connecting rod, and a marking pen extending to the outside thereof being inserted into two corresponding mounting holes. The utility model realizes three-point support by arranging a guide wheel supported in the crack and arranging a marking pen with adjustable spacing on both sides of the guide wheel. In the marking process, not only the marking quality is better, but also the marking efficiency is higher.

[0004] The above application document proposes a road pavement crack marking device. When marking road pavement cracks, due to the different sizes of cracks on different road surfaces, the distance between the marking pens needs to be adjusted. The above device is unable to adjust the distance between the marking pens. Based on this, further improvements are needed for the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a road pavement crack marking device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highway pavement crack marking and marking device, comprising a base, four universal wheels fixedly mounted on the lower surface of the base, a mounting plate fixedly connected to the upper surface of the base, an adjusting box provided on the side surface of the mounting plate, a servo motor fixedly mounted on the upper surface of the adjusting box, an active bevel gear fixedly connected to the output end of the servo motor, a sliding groove is provided on the lower surface of the adjusting box, a limiting plate is symmetrically fixedly connected to the lower surface of the inner top wall of the sliding groove, a rotating hole is provided on the surface of the limiting plate, a first threaded rod is rotatably connected to the inner wall of the rotating hole, ends of the first threaded rod are fixedly connected to the driven bevel gear, one end of the first threaded rod away from the driven bevel gear is rotatably connected to the inner wall of the sliding groove, a sliding block is threadedly connected to the surface of the first threaded rod, and a marking pen is fixedly connected to the lower surface of the sliding block.

[0007] In a preferred embodiment of the utility model, the sliding block is slidably connected to the inner wall of the sliding groove, the marking pen is slidably connected to the lower surface of the adjustment box, and a driving motor is fixedly mounted on the upper surface of the mounting plate.

[0008] In a preferred embodiment of the utility model, a movable groove is provided on the side surface of the mounting plate, the output end of the driving motor is fixedly connected to a second threaded rod, the end of the second threaded rod away from the driving motor is rotatably connected to the inner wall of the movable groove, a movable block is threadedly connected to the surface of the second threaded rod, the movable block is slidably connected to the inner wall of the movable groove, the movable block is fixedly connected to the side surface of the adjusting box, and the adjusting box is slidably connected to the side surface of the mounting plate.

[0009] In a preferred embodiment of the utility model, a storage box is fixedly connected to the upper surface of the base, a feed pipe is connected to the upper surface of the storage box, an output end of the feed pipe is connected to the interior of the storage box, and an input end of the feed pipe is rotatably connected to a sealing cover.

[0010] In a preferred embodiment of the utility model, a suction pump is fixedly installed on the upper surface of the base, and the side surface of the suction pump is fixedly connected to the side surface of the storage box, the input end of the suction pump is fixedly connected to a suction pipe, the suction pipe extends to the interior of the storage box and is connected to the interior of the storage box, the output end of the suction pump is connected to a discharge pipe, the output end of the discharge pipe is connected to the interior of the marking pen, and the pigment can be transported to the interior of the marking pen by means of the discharge pipe.

[0011] In a preferred embodiment of the utility model, a placement plate is fixedly connected to the side surface of the base, an electric push rod is symmetrically fixedly installed on the lower surface of the placement plate, the bottom end of the electric push rod is fixedly connected to a fixing plate, a rotating motor is fixedly installed on the front surface of the fixing plate, a cleaning roller is fixedly connected to the output end of the rotating motor, one end of the cleaning roller away from the rotating motor is rotatably connected to the inner wall of the fixing plate, a pushing handle is fixedly connected to the upper surface of the base, and the cleaning roller can be used to clean the road surface.

[0012] Beneficial Effects

[0013] The utility model provides a road pavement crack marking device, which has the following beneficial effects:

[0014] 1. The road pavement crack marking device is provided with a servo motor and a first threaded rod, and the servo motor is used to drive the active bevel gear to rotate, so that the active bevel gear drives two driven bevel gears to rotate, so that the first threaded rod is rotated, so that the two sliding blocks are contracted and relaxed, and then the marking pen follows the sliding block to contract and relax, thereby realizing the adjustment of the distance between the marking pens, and can mark road cracks of different sizes, which is convenient for the staff to use.

[0015] 2. The road pavement crack marking device is provided with an electric push rod and a cleaning roller. The electric push rod is used to drive the fixed plate to adjust the height. The cleaning roller is adjusted to a specified position, and the rotating motor is turned on. The rotating motor drives the cleaning roller to rotate, so that the cleaning roller can clean the road surface, thereby achieving a cleaning treatment of the road surface, ensuring that the road surface remains clean, and thus the marking operation is easier and convenient for the staff to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of the utility model from a first stereoscopic viewing angle;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model in a front section;

[0018] Figure 3 This is a schematic diagram of the structure of the side section of the regulating box of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the second stereoscopic viewing angle of the utility model.

[0020] In the figure: 1. Base; 2. Mounting plate; 3. Adjustment box; 4. Servo motor; 5. Active bevel gear; 6. Limit plate; 7. First threaded rod; 8. Driven bevel gear; 9. Sliding block; 10. Marking pen; 11. Driving motor; 12. Second threaded rod; 13. Moving block; 14. Storage box; 15. Feed pipe; 16. Extraction pump; 17. Extraction pipe; 18. Discharge pipe; 19. Placement plate; 20. Electric push rod; 21. Fixed plate; 22. Rotating motor; 23. Cleaning roller; 24. Push handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a road pavement crack marking device, comprising a base 1, four universal wheels are fixedly installed on the lower surface of the base 1, a mounting plate 2 is fixedly connected to the upper surface of the base 1, an adjusting box 3 is arranged on the side surface of the mounting plate 2, a servo motor 4 is fixedly installed on the upper surface of the adjusting box 3, an active bevel gear 5 is fixedly connected to the output end of the servo motor 4, a sliding groove is provided on the lower surface of the adjusting box 3, a limit plate 6 is symmetrically fixedly connected to the lower surface of the inner top wall of the sliding groove, a rotating hole is provided on the surface of the limit plate 6, a first threaded rod 7 is rotatably connected to the inner wall of the rotating hole, and the ends of the first threaded rod 7 are fixedly connected to The driven bevel gear 8 and the first threaded rod 7 are rotatably connected to the inner wall of the sliding groove at one end away from the driven bevel gear 8. The surface of the first threaded rod 7 is threadedly connected with a sliding block 9. The lower surface of the sliding block 9 is fixedly connected with a marking pen 10. The servo motor 4 is used to drive the active bevel gear 5 to rotate, so that the active bevel gear 5 drives the two driven bevel gears 8 to rotate, so that the first threaded rod 7 is rotated, so that the two sliding blocks 9 are contracted and relaxed, and then the marking pen 10 follows the sliding block 9 to contract and relax, thereby realizing the adjustment of the distance between the marking pens 10, and can mark road cracks of different sizes, which is convenient for the staff to use.

[0023] The sliding block 9 is slidably connected to the inner wall of the sliding groove, the marking pen 10 is slidably connected to the lower surface of the adjusting box 3, a driving motor 11 is fixedly installed on the upper surface of the mounting plate 2, a moving groove is opened on the side surface of the mounting plate 2, a second threaded rod 12 is fixedly connected to the output end of the driving motor 11, and one end of the second threaded rod 12 away from the driving motor 11 is rotatably connected to the inner wall of the moving groove, a moving block 13 is threadedly connected to the surface of the second threaded rod 12, the moving block 13 is slidably connected to the inner wall of the moving groove, the moving block 13 is fixedly connected to the side surface of the adjusting box 3, and the adjusting box 3 is slidably connected to the side surface of the mounting plate 2.

[0024] A material storage box 14 is fixedly connected to the upper surface of the base 1, and a feed pipe 15 is connected to the upper surface of the material storage box 14. The output end of the feed pipe 15 is connected to the interior of the material storage box 14, and the input end of the feed pipe 15 is rotatably connected to a sealing cover. A suction pump 16 is fixedly installed on the upper surface of the base 1, and the side surface of the suction pump 16 is fixedly connected to the side surface of the material storage box 14. A suction pipe 17 is fixedly connected to the input end of the suction pump 16, and the suction pipe 17 extends to the interior of the material storage box 14 and is connected to the interior of the material storage box 14. The output end of the suction pump 16 is connected to a discharge pipe 18, and the output end of the discharge pipe 18 is connected to the interior of the marking pen 10.

[0025] A placing plate 19 is fixedly connected to the side surface of the base 1, and an electric push rod 20 is symmetrically fixedly installed on the lower surface of the placing plate 19. The bottom end of the electric push rod 20 is fixedly connected to a fixing plate 21, and a rotating motor 22 is fixedly installed on the front surface of the fixing plate 21. A cleaning roller 23 is fixedly connected to the output end of the rotating motor 22, and the end of the cleaning roller 23 away from the rotating motor 22 is rotatably connected to the inner wall of the fixing plate 21. A pushing handle 24 is fixedly connected to the upper surface of the base. The electric push rod 20 is used to drive the fixing plate 21 to adjust its height, and the cleaning roller 23 is adjusted to a specified position. The rotating motor 22 is turned on, and the rotating motor 22 drives the cleaning roller 23 to rotate, so that the cleaning roller 23 can clean the road surface, thereby achieving the cleaning of the road surface and ensuring that the road surface is kept clean, thereby making the marking operation easier and convenient for the staff to use.

[0026] Working principle: First, the staff uses the pushing handle 24 to push the device to the designated location, starts the electric push rod 20, adjusts the fixed plate 21 to the designated height, turns on the rotating motor 22, and the rotating motor 22 drives the cleaning roller 23 to rotate, thereby cleaning the surface of the highway pavement, turns on the driving motor 11, and the driving motor 11 drives the second threaded rod 12 to rotate, so that the moving block 13 moves up and down, thereby driving the adjusting box 3 to move up and down, turns on the servo motor 4, and the servo motor 4 drives the active bevel gear 5 to rotate, so that the active bevel gear 5 drives the driven bevel gear 8 to rotate, drives the first threaded rod 7 to rotate, and then the sliding block 9 moves horizontally, so that the marking pen 10 follows the sliding block 9 to move horizontally, and the distance between the marking pens 10 is adjusted, and the material pump 16 is turned on, and the pigment inside the storage box 14 is transported to the discharge pipe 18 through the material pumping pipe 17, and then the pigment is transported to the inside of the marking pen 10, so that the marking pen 10 marks the surface of the highway pavement, which is convenient for the staff to use.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road pavement crack marking device, comprising a base (1), four universal wheels being fixedly mounted on the lower surface of the base (1), characterized in that: The upper surface of the base (1) is fixedly connected with a mounting plate (2), the side surface of the mounting plate (2) is provided with an adjusting box (3), the upper surface of the adjusting box (3) is fixedly installed with a servo motor (4), the output end of the servo motor (4) is fixedly connected with a driving bevel gear (5), the lower surface of the adjusting box (3) is provided with a sliding groove, the lower surface of the inner top wall of the sliding groove is symmetrically fixedly connected with a limiting plate (6), the surface of the limiting plate (6) is provided with a rotating hole, the inner wall of the rotating hole is rotatably connected with a first threaded rod (7), the ends of the first threaded rod (7) are fixedly connected with a driven bevel gear (8), one end of the first threaded rod (7) away from the driven bevel gear (8) is rotatably connected with the inner wall of the sliding groove, the surface of the first threaded rod (7) is threadedly connected with a sliding block (9), and the lower surface of the sliding block (9) is fixedly connected with a marking pen (10).

2. A road pavement crack marking device according to claim 1, characterized in that: The sliding block (9) is slidably connected to the inner wall of the sliding groove, the marking pen (10) is slidably connected to the lower surface of the adjustment box (3), and a driving motor (11) is fixedly mounted on the upper surface of the mounting plate (2).

3. A road pavement crack marking device according to claim 2, characterized in that: A movable groove is provided on the side surface of the mounting plate (2); the output end of the drive motor (11) is fixedly connected to a second threaded rod (12); and one end of the second threaded rod (12) away from the drive motor (11) is rotatably connected to the inner wall of the movable groove.

4. A road pavement crack marking device according to claim 3, characterized in that: A moving block (13) is threadedly connected to the surface of the second threaded rod (12); the moving block (13) is slidably connected to the inner wall of the moving groove; the moving block (13) is fixedly connected to the side surface of the adjustment box (3); and the adjustment box (3) is slidably connected to the side surface of the mounting plate (2).

5. A road pavement crack marking device according to claim 4, characterized in that: A material storage box (14) is fixedly connected to the upper surface of the base (1), a feed pipe (15) is connected to the upper surface of the material storage box (14), an output end of the feed pipe (15) is connected to the interior of the material storage box (14), and an input end of the feed pipe (15) is rotatably connected to a sealing cover.

6. A road pavement crack marking device according to claim 5, characterized in that: A material extraction pump (16) is fixedly mounted on the upper surface of the base (1), and the side surface of the material extraction pump (16) is fixedly connected to the side surface of the material storage box (14); the input end of the material extraction pump (16) is fixedly connected to a material extraction pipe (17), and the material extraction pipe (17) extends to the interior of the material storage box (14) and is connected to the interior of the material storage box (14); the output end of the material extraction pump (16) is connected to a material discharge pipe (18), and the output end of the material discharge pipe (18) is connected to the interior of the marking pen (10).

7. A road pavement crack marking device according to claim 6, characterized in that: A placement plate (19) is fixedly connected to the side surface of the base (1), an electric push rod (20) is symmetrically fixedly installed on the lower surface of the placement plate (19), and a fixing plate (21) is fixedly connected to the bottom end of the electric push rod (20).

8. A road pavement crack marking device according to claim 7, characterized in that: A rotating motor (22) is fixedly mounted on the front surface of the fixed plate (21); a cleaning roller (23) is fixedly connected to the output end of the rotating motor (22); an end of the cleaning roller (23) away from the rotating motor (22) is rotatably connected to the inner wall of the fixed plate (21); and a pushing handle (24) is fixedly connected to the upper surface of the base.

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