Road engineering marking device

By integrating a fan and dust collector into the highway engineering marking device, the problem of dust affecting the marking quality is solved, effective dust cleaning and raw material mixing are achieved, and the marking quality and uniformity are improved.

CN223343134UActive Publication Date: 2025-09-16JILIN HIGHWAY ENG SUPERVISION OFFICE CO LTD
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Patent Information

Application Number
CN202422698639.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-16
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing highway engineering marking devices cannot effectively clean dust when used outdoors, resulting in reduced marking quality.

Method used

A highway engineering marking device was designed, which integrates a fan, a dust collection hood and a roller. The fan sucks the dust and the roller cleans the dust close to the ground. At the same time, it is equipped with a stirring mechanism to prevent the deposition of raw materials and ensure the quality of marking.

Benefits of technology

It can effectively clean dust, improve marking quality, and prevent raw material sedimentation through the stirring mechanism, ensuring marking uniformity and drying speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of highway engineering, and discloses a highway engineering marking device which comprises a base, a barrel is fixedly connected to the middle of the top face of the base, a conveying pump is installed on one side of the top face of the base, a discharging pipe is installed at the output end of the conveying pump, and a fan is installed on the other side of the top face of the base. An air inlet pipe is fixedly connected to the input end of the fan, an inclined plate is fixedly connected to one side of the middle of the front side of the base, a tension spring is installed on one side of the inclined plate, a swing arm is rotationally connected to the middle of the front side of the base and located on the top face of the air inlet pipe, and a dust collection cover is fixedly connected to the bottom of the swing arm. The air inlet pipe is communicated with the dust collecting cover, and the outer wall of the dust collecting cover is rotationally connected with a rolling wheel. According to the dust collection device, dust can be sucked into the air inlet pipe from the dust collection cover by driving the fan, and the dust collection cover can be always attached to the ground through pulling of the tension spring and swinging of the swing arm, so that the dust is cleaned, and the scribing quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of highway engineering, in particular to a highway engineering marking device. Background Art

[0002] Highways are man-made surface roads for vehicles and pedestrians, forming a vital component of a nation's transportation system. Highways are categorized by grade, including expressways, national highways, provincial highways, county roads, and rural roads. Highways play a key role in economic development, regional connectivity, and logistics. The quality of their pavement and the clarity of traffic signs directly impact driving safety and traffic efficiency.

[0003] Highway marking is a key measure to ensure road traffic safety and improve traffic efficiency. By drawing markings on the road surface, such as lane markings, stop lines, and speed reduction signs, vehicles can be guided to follow prescribed routes, effectively reducing the occurrence of traffic accidents. Markings not only clearly define lane separations, turning and overtaking areas, but also provide drivers with essential driving information. Clear road markings can significantly improve visibility and safety, especially at night and in inclement weather conditions. Furthermore, standardized markings contribute to traffic flow management and optimized driving order, making them an integral part of modern highway engineering.

[0004] However, when the existing highway engineering marking device is used, it sprays the marking material on the road surface through a delivery pump. However, since most roads are located outdoors, there is a lot of dust on the road surface. The existing highway engineering marking device cannot effectively clean the dust, and the dust will be trapped between the material and the road surface, which will lead to a decrease in the marking quality. Therefore, a highway engineering marking device is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a highway engineering marking device, which aims to improve the problem in the existing technology that the highway is outdoors and there is a lot of dust, and the existing highway engineering marking device cannot effectively clean the dust, so the dust will be between the raw materials and the road surface, which will lead to reduced marking quality.

[0006] The top of described outer combustion gas pump stretches out the hopper and is provided with an air filter, and the bottom of described outer combustion gas pump stretches out the hopper and is provided with an air filter, and the bottom of described outer combustion gas pump stretches out the hopper and is provided with an air filter.

[0007] As a further description of the above technical solution:

[0008] One end of the discharge pipe is fixedly connected to a transverse pipe, a nozzle is installed at the bottom of the transverse pipe, and the transverse pipe is fixedly connected to the front side of the base.

[0009] As a further description of the above technical solution:

[0010] A rotating wheel 1 is installed on one side of the bottom surface of the base, a rotating shaft is installed in the middle of the rotating wheel 1, and a rotating wheel 2 is rotatably connected to the other side of the bottom surface of the base.

[0011] As a further description of the above technical solution:

[0012] The stirring mechanism includes a stirring rod, which is located in the barrel body. The top of the stirring rod is fixedly connected to a cross bar, the bottom of one side of the cross bar is fixedly connected to a bracket, one side of the bottom of the bracket is fixedly connected to a push rod, the bottom of the push rod is fixedly connected to a top block, and the push rod passes through the base, and the outer wall of the rotating shaft is fixedly connected to an eccentric wheel, and the eccentric wheel is in contact with the top block.

[0013] As a further description of the above technical solution:

[0014] The top surface of the base is fixedly connected to a purification box, a filter is installed inside the purification box, and both sides of the purification box are respectively connected to the fan and the air inlet pipe, the output end of the fan is fixedly connected to the air outlet pipe, and one end of the air outlet pipe is located between the second impeller and the nozzle.

[0015] As a further description of the above technical solution:

[0016] The top surface of the swing arm is provided with a band, and the air intake pipe is located in the band, and the air intake pipe is configured as a bellows.

[0017] As a further description of the above technical solution:

[0018] The bottom surface of the base is provided with a cover shell, and the eccentric wheel and the top block are both located in the cover shell. The top surface of the base is provided with a sleeve, and the top rod is slidably connected in the sleeve.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the barrel body is fixedly connected with a clamping frame, and one side of the bracket is slidably connected to the clamping frame.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the air in the air intake pipe can be extracted by driving the fan, and then the dust is sucked into the air intake pipe from the dust collecting hood. The swing arm can be pulled by the tension spring to swing so that the dust collecting hood drives the roller to move downward, and then the roller contacts the ground. The swing arm can swing, so the dust collecting hood can always be close to the ground under the pull of the tension spring, thereby cleaning the dust and improving the marking quality.

[0023] 2. In the present invention, the device can be advanced by the runners 1 and 2, and the runner 1 can drive the rotating shaft and the eccentric wheel to rotate, so that the top block can be indirectly lifted up, and at this time, the top rod and the eccentric wheel can be driven to move up and down, thereby driving the stirring rod to swing back and forth inside the barrel body, so that the raw materials inside the barrel body can be stirred, avoiding the uneven distribution caused by the sedimentation of the raw materials, thereby affecting the operation quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of a highway engineering marking device proposed by the utility model;

[0025] Figure 2 This is a schematic structural diagram of the base portion of a highway engineering marking device proposed in the present utility model;

[0026] Figure 3 This is a schematic structural diagram of the stirring rod portion of a highway engineering marking device proposed by the present invention;

[0027] Figure 4 This is a schematic diagram of the barrel structure of a highway engineering marking device proposed by the present invention;

[0028] Figure 5 This is a schematic structural diagram of the fan portion of a highway engineering marking device proposed by the present utility model;

[0029] Figure 6 This is a front sectional view of a cover of a highway engineering marking device proposed by the utility model.

[0030] Legend:

[0031] 1. Base; 2. Barrel; 3. Conveying pump; 4. Discharge pipe; 5. Fan; 6. Inlet pipe; 7. Inclined plate; 8. Tension spring; 9. Swing arm; 10. Dust hood; 11. Roller; 12. Horizontal pipe; 13. Nozzle; 14. Rotor 1; 15. Rotor 2; 16. Rotating shaft; 17. Eccentric wheel; 18. Ejector block; 19. Ejector rod; 20. Bracket; 21. Horizontal rod; 22. Stirring rod; 23. Purification box; 24. Discharge pipe; 25. Strap; 26. Cover; 27. Sleeve; 28. Frame. DETAILED DESCRIPTION

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

[0033] Reference Figure 1 、 Figure 4 and Figure 5 The utility model provides an embodiment of a highway engineering marking device, comprising a base 1, a barrel body 2 is fixedly connected to the middle part of the top surface of the base 1, a delivery pump 3 is installed on one side of the top surface of the base 1, the input end of the delivery pump 3 is connected to the barrel body 2, the output end of the delivery pump 3 is installed with a discharge pipe 4, one end of the discharge pipe 4 is located outside the base 1, a fan 5 is installed on the other side of the top surface of the base 1, the input end of the fan 5 is fixedly connected to the air intake pipe 6, an inclined plate 7 is fixedly connected to one side of the inclined plate 7, a tension spring 8 is installed, the middle part of the front side of the base 1 is rotatably connected to a swing arm 9, one end of the tension spring 8 is connected to the bottom surface of the swing arm 9, the swing arm 9 is at the top surface of the air intake pipe 6, the bottom of the swing arm 9 is fixedly connected to a dust collecting cover 10, the air intake pipe 6 is connected to the dust collecting cover 10, the outer wall of the dust collecting cover 10 is rotatably connected to a roller 11, and a stirring mechanism for stirring raw materials is provided on the left side of the top surface of the base 1

[0034] During use, the barrel body 2 can be used to store raw materials. When marking is required, the conveying pump 3 can be driven to extract the raw materials from the barrel body 2 and discharge them from the discharge pipe 4. At this time, the purpose of marking the road can be achieved by pushing the device forward. When drawing lines, the tension spring 8 will pull the swing arm 9 and drive the dust hood 10 and the roller 11 to move downward. At this time, the roller 11 will be close to the ground, and the roller 11 will also rotate when the device moves forward. The tension spring 8 can always pull the swing arm 9 to keep the roller 11 close to the ground. Therefore, when the ground becomes uneven, the dust hood 10 can also always be close to the ground. At this time, the fan 5 can be driven to suck up dust from the bottom of the dust hood 10, thereby cleaning the road surface and improving the quality of marking.

[0035] Reference Figure 1 and Figure 4 One end of the discharge pipe 4 is fixedly connected to a horizontal pipe 12, a nozzle 13 is installed at the bottom of the horizontal pipe 12, and the horizontal pipe 12 is fixedly connected to the front side of the base 1. A rotating wheel 14 is installed on one side of the bottom surface of the base 1, and a rotating shaft 16 is installed in the middle of the rotating wheel 14. The other side of the bottom surface of the base 1 is rotatably connected to the rotating wheel 2 15.

[0036] When the raw materials are discharged from the discharge pipe 4, they will enter the horizontal pipe 12 and finally be sprayed out from the nozzle 13. The use of the runner 14 and the runner 2 15 can realize the flexible movement of the device, and the runner 2 15 can be rotated, thereby achieving the purpose of steering the device.

[0037] Reference Figure 1 、 Figure 3 and Figure 6 The stirring mechanism includes a stirring rod 22, which is located in the barrel body 2. The top of the stirring rod 22 is fixedly connected to the cross bar 21, and the bottom of one side of the cross bar 21 is fixedly connected to the bracket 20. The bottom side of the bracket 20 is fixedly connected to the top rod 19, and the bottom of the top rod 19 is fixedly connected to the top block 18, and the top rod 19 passes through the base 1. The outer wall of the rotating shaft 16 is fixedly connected to the eccentric wheel 17, and the eccentric wheel 17 is in contact with the top block 18.

[0038] During the forward movement of the device, the wheel 14 will drive the rotating shaft 16 to rotate the eccentric wheel 17. When the long diameter side of the eccentric wheel 17 contacts the top block 18, the top block 18 will be lifted up, and the top block 18 will drive the top rod 19, the bracket 20, the cross bar 21 and the stirring rod 22 to move upward. When the short diameter side of the eccentric wheel 17 contacts the top block 18, the stirring rod 22 will move downward due to the bracket 20, the cross bar 21 and its own gravity. Therefore, when the device moves forward, the stirring rod 22 can move up and down in the barrel body 2 to stir the raw materials, thereby avoiding the accumulation of raw materials and improving the quality of marking.

[0039] Reference Figure 1The top surface of the base 1 is fixedly connected to a purification box 23, a filter is installed inside the purification box 23, and both sides of the purification box 23 are respectively connected to the fan 5 and the air inlet pipe 6, and the output end of the fan 5 is fixedly connected to the air outlet pipe 24, one end of the air outlet pipe 24 is located between the impeller 2 15 and the nozzle 13.

[0040] By installing the purification box 23 between the fan 5 and the air inlet pipe 6, when dust is inhaled, the dust will be filtered by the filter, so it can be prevented from entering the fan 5 and causing damage to the fan 5, which is beneficial to improving the service life of the device. At the same time, the inhaled air flow can be discharged from the air outlet pipe 24. At this time, the extracted air flow can be blown onto the marking line, thereby accelerating the drying speed of the line.

[0041] Reference Figure 1 、 Figure 2 、 Figure 5 and Figure 6 The top surface of the swing arm 9 is provided with a strap 25, and the air intake pipe 6 is located within the strap 25. The air intake pipe 6 is configured as a bellows. The bottom surface of the base 1 is provided with a cover 26, and the eccentric wheel 17 and the top block 18 are both located within the cover 26. The top surface of the base 1 is mounted with a sleeve 27, and the top rod 19 is slidably connected to the sleeve 27. The outer wall of the barrel 2 is fixedly connected to a clamping frame 28, and one side of the bracket 20 is slidably connected to the clamping frame 28.

[0042] The air intake pipe 6 can be fixed by using a strap 25. At the same time, the air intake pipe 6 is set as a bellows so that it can cooperate with the swing of the swing arm 9. The cover 26 can protect the eccentric wheel 17 and the top block 18. At the same time, the sleeve 27 can provide auxiliary support for the top rod 19, which can improve the stability of the device during operation. The clamping frame 28 can assist in positioning the bracket 20 and guide the movement direction of the bracket 20.

[0043] Working principle: When in use, first pour the road marking material into the barrel body 2, then push the device to enter the working area, at this time drive the conveying pump 3 to extract the material from the barrel body 2, make it enter the horizontal pipe 12 along the discharge pipe 4, and finally spray it out from the nozzle 13, then push the device forward along the specified route to complete the marking operation, and when marking, the air in the air intake pipe 6 is extracted by driving the fan 5, and the outside air will enter the air intake pipe 6 along the dust collecting hood 10, at this time a negative pressure area can be formed at the bottom of the dust collecting hood 10, thereby extracting the dust on the ground and achieving cleaning of the road surface, and in the process of the device moving forward, the swing arm 9 can be pulled by the tension spring 8, so when the bottom surface is uneven, the swing arm 9 will swing, and the tension spring 8 will always pull the swing arm 9 to make it always have a tendency to be close to the ground, so that the cover shell 26 can be close to the ground, and the roller 11 can play an auxiliary support role for the dust collecting hood 10. The airflow from the fan 5 is discharged along the air outlet pipe 24, and the raw materials of the marking can be blown at this time, thereby speeding up the drying speed of the marking line. At the same time, the airflow can also blow away the dust on both sides to make it away from the marking line. In the process of the device moving forward, when the wheel 14 drives the rotating shaft 16 to rotate, the rotating shaft 16 will also drive the eccentric wheel 17 to rotate. When the long diameter side of the eccentric wheel 17 contacts the top block 18, the top block 18 will be lifted up, and the top block 18 will lift the top rod 19. Then the top rod 19 will drive the bracket 20 and the cross bar 21 to finally move the stirring rod 22 upward in the barrel body 2. When the short diameter side of the eccentric wheel 17 contacts the top block 18, the top block 18 will be under the pressure of the bracket 20 and move downward. Therefore, when the device moves forward, the stirring rod 22 can move up and down in the barrel body 2 to stir the raw materials, thereby avoiding the accumulation of raw materials.

[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 engineering marking device, comprising a base (1), characterized in that: The middle of the top surface of the base (1) is fixedly connected to the barrel body (2), a delivery pump (3) is installed on one side of the top surface of the base (1), the input end of the delivery pump (3) is connected to the barrel body (2), the output end of the delivery pump (3) is installed with a discharge pipe (4), one end of the discharge pipe (4) is located outside the base (1), a fan (5) is installed on the other side of the top surface of the base (1), the input end of the fan (5) is fixedly connected to the air intake pipe (6), and a slanted plate (7) is fixedly connected to the middle side of the front side of the base (1). ), a tension spring (8) is installed on one side of the inclined plate (7), a swing arm (9) is rotatably connected to the middle of the front side of the base (1), one end of the tension spring (8) is connected to the bottom surface of the swing arm (9), the swing arm (9) is located on the top surface of the air intake pipe (6), the bottom of the swing arm (9) is fixedly connected to a dust collecting cover (10), the air intake pipe (6) is connected to the dust collecting cover (10), the outer wall of the dust collecting cover (10) is rotatably connected to a roller (11), and a stirring mechanism for stirring raw materials is provided on the left side of the top surface of the base (1).

2. A highway engineering marking device according to claim 1, characterized in that: One end of the discharge pipe (4) is fixedly connected to a transverse pipe (12), a nozzle (13) is installed at the bottom of the transverse pipe (12), and the transverse pipe (12) is fixedly connected to the front side of the base (1).

3. A highway engineering marking device according to claim 2, characterized in that: A rotating wheel (14) is installed on one side of the bottom surface of the base (1), a rotating shaft (16) is installed in the middle of the rotating wheel (14), and a rotating wheel (15) is rotatably connected to the other side of the bottom surface of the base (1).

4. A highway engineering marking device according to claim 3, characterized in that: The stirring mechanism comprises a stirring rod (22), the stirring rod (22) being located in the barrel body (2), the top of the stirring rod (22) being fixedly connected to a cross rod (21), the bottom of one side of the cross rod (21) being fixedly connected to a bracket (20), one side of the bottom of the bracket (20) being fixedly connected to a top rod (19), the bottom of the top rod (19) being fixedly connected to a top block (18), and the top rod (19) passing through the base (1), the outer wall of the rotating shaft (16) being fixedly connected to an eccentric wheel (17), and the eccentric wheel (17) being in contact with the top block (18).

5. The highway engineering marking device according to claim 3, characterized in that: The top surface of the base (1) is fixedly connected to a purification box (23), a filter is installed inside the purification box (23), and both sides of the purification box (23) are respectively connected to the fan (5) and the air inlet pipe (6), and the output end of the fan (5) is fixedly connected to the air outlet pipe (24), and one end of the air outlet pipe (24) is located between the second impeller (15) and the nozzle (13).

6. A highway engineering marking device according to claim 1, characterized in that: A belt (25) is provided on the top surface of the swing arm (9), and the air intake pipe (6) is located within the belt (25), and the air intake pipe (6) is configured as a bellows.

7. The highway engineering marking device according to claim 4, characterized in that: The bottom surface of the base (1) is provided with a cover shell (26), and the eccentric wheel (17) and the top block (18) are both located in the cover shell (26); the top surface of the base (1) is provided with a sleeve (27), and the top rod (19) is slidably connected in the sleeve (27).

8. The highway engineering marking device according to claim 4, characterized in that: The outer wall of the barrel body (2) is fixedly connected to a clamping frame (28), and one side of the bracket (20) is slidably connected to the clamping frame (28).