Road marking device for road design

CN224870449UActive Publication Date: 2026-10-20THE FOURTH ENGIENERING OF CHINA RAILWAY18 BUREAU GROUP +1
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Patent Information

Application Number
CN202521954281.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-10-20
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

[0004]对于这一结构,虽然可以进行道路标线,但是该标线装置不便对道路边角处标线,导致标线灵活度差,因此我们提出一种可以对道路边角处标线,以提高标线灵活度的一种道路设计用道路标线装置

Benefits of technology

[0014]1.该道路设计用道路标线装置,由标线组件构成其一部件,当道路设计时,需进行道路标线,启动输送泵,其将搅拌储料桶内部搅拌完毕的涂料向输送管内部输送,输送管向喷头内部输送涂料,以进行道路标线喷涂工作,当遇到道路边角处时,此时转动螺纹杆,由于限位架端部与车体外壁固定安装,且限位架外壁与套板内部滑动设置,在其限制下,转动的螺纹杆带动其外壁套设的套板移动,使套板带动喷头移动,将喷头移动至车体底部一侧,避免因车体的车轮导致喷涂存在死角,该结构可以对喷头位置灵活调节,以提高标线喷涂灵活度。

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Abstract

The utility model discloses a road marking device for road design, including the vehicle body, the vehicle body top fixed mounting has the stirring storage bucket, the stirring storage bucket side is provided with the control panel to setting the processing subassembly under the stirring storage bucket, when the road design, need to carry out the road marking, start the delivery pump, it will the paint of stirring storage bucket inside stirring completion to the inside delivery of delivery pipe, and the paint is delivered to the inside of the spray head of delivery pipe to carry out the road marking spraying work, when meeting the road corner, the threaded rod is rotated at this moment, since the fixed mounting of the limit frame end and the vehicle body outer wall, and the sliding arrangement of the limit frame outer wall and the sleeve plate inside, under its limitation, the threaded rod of rotation drives its outer wall sleeve setting sleeve plate movement, make sleeve plate drive the spray head movement, the spray head is moved to the vehicle body bottom one side, avoids the existence of the dead angle of spraying because of the wheel of vehicle body, and this structure can be adjusted to the spray head position nimble, to improve the nimble degree of marking spraying.
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Description

Technical Field

[0001] This utility model relates to the field of road design technology, specifically a road marking device for road design. Background Technology

[0002] Road design refers to the systematic engineering process of planning and formulating technical solutions for the horizontal alignment, longitudinal profile, cross section, and ancillary facilities of roads based on traffic demand, topography, engineering technical standards, and socio-economic factors. Road marking devices for road design refer to specialized mechanical equipment or systems used in road planning and construction to accurately apply road traffic markings to the road surface or related facilities according to design requirements. Through automated or semi-automated operation, they achieve the positioning, material spraying, and forming of markings, ensuring that the markings meet the requirements of traffic rules, safety standards, and design drawings. They are key equipment in traffic engineering design and construction in road engineering.

[0003] As disclosed in Chinese Patent CN222251705U, a road marking device for road design uses a control module to control the switching of a high-pressure water pump. The high-pressure water pump draws pigment from the material bucket into the branch pipe through the discharge pipe, and then sprays it out from multiple nozzles. The device moves with the movement of the wheels, thus enabling road marking operations to be performed while moving. It has a simple structure and is flexible in use. The control module can simultaneously control the switching of two hydraulic rods. The output ends of the two hydraulic rods drive two sliders to move horizontally along the sliding rods. The movement of the two sliders drives two brushes to move. By moving the two brushes left and right alternately, it can clean the gravel and dust on the road and improve the adhesion between the pigment and the road.

[0004] While this structure can be used for road marking, it is inconvenient to mark the corners of the road, resulting in poor marking flexibility. Therefore, we propose a road marking device for road design that can mark the corners of the road to improve the marking flexibility. Utility Model Content

[0005] The purpose of this utility model is to provide a road marking device for road design, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a road marking device for road design, comprising a vehicle body, a mixing and storage tank fixedly installed on the top surface of the vehicle body, a control panel disposed on the side of the mixing and storage tank, and a processing component disposed below the mixing and storage tank, the processing component including a marking component disposed below the mixing and storage tank, and a cleaning component disposed on the side of the marking component.

[0007] Preferably, the marking assembly includes a conveying pump connected to the bottom of the mixing storage tank, a conveying pipe connected to the bottom of the conveying pump, a nozzle connected to the end of the conveying pipe away from the conveying pump, a sleeve plate fixedly installed on the top surface of the nozzle, a threaded rod threaded inside the sleeve plate, a vertical plate rotatably connected to the outer wall of the threaded rod, and a limit frame provided on the outer side of the threaded rod.

[0008] Preferably, the cleaning component includes a telescopic rod fixedly installed inside the vehicle body, a frame fixedly installed at the end of the telescopic rod, a bracket fixedly installed on the outer wall of the frame, a motor fixedly installed at the end of the bracket away from the frame, a brush roller fixedly installed at the output end of the motor, and a baffle fixedly installed at the bottom of the vehicle body.

[0009] Preferably, the end of the limiting frame is fixedly installed on the outer wall of the vehicle body, and the outer wall of the limiting frame is slidably disposed inside the sleeve plate. Under the restriction of the limiting frame, the rotating threaded rod drives the sleeve plate sleeved on its outer wall to move, thereby adjusting the spraying position of the nozzle.

[0010] Preferably, the delivery pipe is a flexible pipe, and the bottom of the delivery pump is fixedly installed on the top surface of the vehicle body. Under the constraint of the flexible pipe, paint can be delivered to the moving nozzle.

[0011] Preferably, the end of the brush roller is rotatably connected to the inside of the frame, and the outer wall of the brush roller is provided with bristles at equal intervals. Under the constraint of the rotating brush roller, the ground can be cleaned.

[0012] Preferably, there are two telescopic rods, symmetrically distributed around the center line of the vehicle's top surface. The height of the brush roller off the ground can be adjusted by the telescopic rods.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This road marking device is composed of marking components. When road marking is required during road design, the delivery pump is started, which transports the mixed paint from the mixing tank into the delivery pipe. The delivery pipe then delivers the paint into the nozzle for road marking spraying. When encountering a road corner, the threaded rod is rotated. Because the end of the limiting frame is fixedly installed to the outer wall of the vehicle body, and the outer wall of the limiting frame slides inside the sleeve, the rotating threaded rod drives the sleeve on its outer wall to move. This causes the sleeve to move the nozzle to the bottom side of the vehicle body, avoiding dead corners in the spraying caused by the vehicle wheels. This structure allows for flexible adjustment of the nozzle position, improving the flexibility of marking spraying.

[0015] 2. The road marking device designed for this road uses a cleaning component as one part. When road marking is being installed, the ground needs to be cleaned. At this time, the motor is started, and the brush roller fixedly installed at its output end rotates accordingly. The telescopic rod is activated, which pushes the frame downward, so that the brush roller contacts the ground and cleans the area where the marking is to be sprayed. Compared with existing cleaning mechanisms, this structure can clean debris with strong adhesion. With the baffle, it can prevent dust and impurities from being stirred up and adhering to the sprayed marking. This structure can clean the sprayed area and can be adapted to the flatness of the ground. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the structural marking component and cleaning component of this utility model.

[0018] Figure 3 This is a diagram of the structural marking component of this utility model.

[0019] Figure 4 This is an exploded view of the structural marking component of this utility model.

[0020] Figure 5 This is a diagram of the structural cleaning component of this utility model.

[0021] Figure 6 This is an exploded view of the cleaning component of this utility model.

[0022] In the diagram: 1. Vehicle body; 2. Mixing and storage tank; 3. Control panel; 4. Processing components; 41. Marking components; 42. Cleaning components; 411. Conveying pump; 412. Conveying pipe; 413. Nozzle; 414. Sleeve plate; 415. Threaded rod; 416. Vertical plate; 417. Limiting frame; 421. Telescopic rod; 422. Frame; 423. Bracket; 424. Motor; 425. Brush roller; 426. Baffle. Detailed Implementation

[0023] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0024] Example 1: A preferred embodiment of the road marking device for road design provided by this utility model is as follows: Figures 1 to 6 As shown: A road marking device for road design, comprising a vehicle body 1;

[0025] A mixing and storage tank 2 is fixedly installed on the top surface of the vehicle body 1;

[0026] A control panel 3 is located on the side of the mixing and storage tank 2;

[0027] And a processing component 4 is provided below the mixing and storage tank 2. The processing component 4 includes a marking component 41 provided below the mixing and storage tank 2. The marking component 41 includes a conveying pump 411 connected to the bottom of the mixing and storage tank 2. A conveying pipe 412 is connected to the bottom of the conveying pump 411. A nozzle 413 is connected to the end of the conveying pipe 412 away from the conveying pump 411. A sleeve plate 414 is fixedly installed on the top surface of the nozzle 413. A threaded rod 415 is threaded inside the sleeve plate 414. A vertical plate 416 is rotatably connected to the outer wall of the threaded rod 415. A limit bracket 417 is provided on the outer side of the threaded rod 415.

[0028] In this embodiment, when road markings are required during road design, the conveying pump 411 is started, which conveys the mixed paint inside the mixing storage tank 2 into the conveying pipe 412. The conveying pipe 412 then conveys the paint into the nozzle 413 for road marking spraying. When encountering a road corner, the threaded rod 415 is rotated. Since the end of the limiting frame 417 is fixedly installed on the outer wall of the vehicle body 1, and the outer wall of the limiting frame 417 is slidably set inside the sleeve plate 414, the rotating threaded rod 415 drives the sleeve plate 414 on its outer wall to move, causing the sleeve plate 414 to move the nozzle 413, moving the nozzle 413 to one side of the bottom of the vehicle body 1. This avoids dead corners in the spraying caused by the wheels of the vehicle body 1. This structure allows for flexible adjustment of the nozzle 413 position to improve the flexibility of marking spraying.

[0029] Furthermore, the end of the limiting frame 417 is fixedly installed on the outer wall of the vehicle body 1, and the outer wall of the limiting frame 417 is slidably disposed inside the sleeve plate 414. Under the restriction of the limiting frame 417, the rotating threaded rod 415 drives the sleeve plate 414 on its outer wall to move, thereby adjusting the spraying position of the spray nozzle 413.

[0030] Furthermore, the delivery pipe 412 is a flexible pipe, and the bottom of the delivery pump 411 is fixedly installed on the top surface of the vehicle body 1. Under the constraint of the flexible pipe 412, paint can be delivered to the moving nozzle 413.

[0031] Example 2: Based on Example 1, a preferred embodiment of the road marking device for road design provided by this utility model is as follows: Figures 1 to 6 As shown: The cleaning component 42 includes a telescopic rod 421 fixedly installed inside the vehicle body 1. A frame 422 is fixedly installed at the end of the telescopic rod 421. A bracket 423 is fixedly installed on the outer wall of the frame 422. A motor 424 is fixedly installed at the end of the bracket 423 away from the frame 422. A brush roller 425 is fixedly installed at the output end of the motor 424. A baffle 426 is fixedly installed at the bottom of the vehicle body 1.

[0032] In this embodiment, when road marking is being constructed, the ground needs to be cleaned. At this time, the motor 424 is started, and the brush roller 425 fixedly installed at its output end rotates accordingly. The telescopic rod 421 is started, which pushes the frame 422 downward, so that the brush roller 425 contacts the ground and cleans the area where the marking is to be sprayed. Compared with existing cleaning mechanisms, this structure can clean debris with strong adhesion. With the baffle 426, it can prevent dust and impurities from being kicked up and adhering to the sprayed marking. This structure can clean the spraying area and can be adjusted according to the flatness of the ground.

[0033] Furthermore, the end of the brush roller 425 is rotatably connected to the inside of the frame 422, and bristles are equidistantly arranged on the outer wall of the brush roller 425. Under the constraint of the rotating brush roller 425, the ground can be cleaned.

[0034] In addition, there are two telescopic rods 421, which are symmetrically distributed around the center line of the top surface of the vehicle body 1. Under the restriction of the telescopic rods 421, the height of the brush roller 425 off the ground can be adjusted.

[0035] The above are merely illustrative embodiments of this utility model and are not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to the points of this utility model.

Claims

1. A road marking device for road design, comprising a vehicle body (1); A mixing and storage tank (2) is fixedly installed on the top surface of the vehicle body (1); A control panel (3) is provided on the side of the mixing and storage tank (2); And the processing assembly (4) disposed below the mixing and storage tank (2), characterized in that: The processing component (4) includes a marking component (41) disposed below the mixing storage tank (2), and a cleaning component (42) is disposed on the side of the marking component (41). The marking assembly (41) includes a conveying pump (411) connected to the bottom of the mixing storage tank (2). A conveying pipe (412) is connected to the bottom of the conveying pump (411). A nozzle (413) is connected to the end of the conveying pipe (412) away from the conveying pump (411). A sleeve plate (414) is fixedly installed on the top surface of the nozzle (413). A threaded rod (415) is threaded inside the sleeve plate (414). A vertical plate (416) is rotatably connected to the outer wall of the threaded rod (415). A limit frame (417) is provided on the outer side of the threaded rod (415).

2. The road marking device for road design according to claim 1, characterized in that: The cleaning component (42) includes a telescopic rod (421) fixedly installed inside the vehicle body (1), a frame (422) fixedly installed at the end of the telescopic rod (421), a bracket (423) fixedly installed on the outer wall of the frame (422), a motor (424) fixedly installed at the end of the bracket (423) away from the frame (422), a brush roller (425) fixedly installed at the output end of the motor (424), and a baffle (426) fixedly installed at the bottom of the vehicle body (1).

3. A road marking device for road design according to claim 1, characterized in that: The end of the limiting frame (417) is fixedly installed on the outer wall of the vehicle body (1), and the outer wall of the limiting frame (417) is slidably disposed inside the sleeve plate (414).

4. A road marking device for road design according to claim 1, characterized in that: The conveying pipe (412) is a soft pipe, and the bottom of the conveying pump (411) is fixedly installed on the top surface of the vehicle body (1).

5. A road marking device for road design according to claim 2, characterized in that: The end of the brush roller (425) is rotatably connected to the inside of the frame (422), and the outer wall of the brush roller (425) is provided with bristles at equal intervals.

6. A road marking device for road design according to claim 2, characterized in that: There are two telescopic rods (421), which are symmetrically distributed around the center line of the top surface of the vehicle body (1).

Citation Information

Patent Citations

  • Road marking device for road design

    CN222251705U