Rapid marking device for airport marking

By introducing a spraying and marking mechanism and a mixing component into the airport marking device, the flexibility problem of existing marking devices when drawing curves or irregular shapes has been solved, thereby improving the accuracy and quality of the markings.

CN223983931UActive Publication Date: 2026-03-10ZHEJIANG MINGDE CONSTR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing rapid marking devices have difficulty in flexibly adjusting the spraying direction and angle when drawing curved or irregularly shaped markings, resulting in uneven lines, large deviations, and affecting the accuracy and aesthetics of the markings.

Method used

A rapid marking device for airport lines was designed, equipped with a spraying and marking mechanism and a stirring component. The spraying and marking mechanism adjusts the angle and position by rotating the adjustment component, and the stirring component prevents paint from settling and ensures paint uniformity.

Benefits of technology

It has improved the accuracy and standardization of road markings, making the marking lines straight, uniform, consistent in color, and uniform in thickness, thus improving the quality indicators of the road markings, such as wear resistance and weather resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick marking device for airport marking, which relates to the technical field of quick marking, and comprises a cart frame, a spraying and marking mechanism arranged above the cart frame and used for marking at different positions and angles in an airport, and a stirring component arranged above the cart frame and used for stirring at different angles in the airport. The rapid marking device for airport marking comprises a spraying and marking mechanism used for mixing and stirring paint for marking in a paint barrel, the spraying and marking mechanism comprises a liquid pump, the liquid pump is arranged above a cart frame, one end of the liquid pump is fixedly provided with a connecting pipe, and the other end of the liquid pump is fixedly connected with a liquid conveying pipe. The angle and the position of the spraying and marking mechanism can be flexibly adjusted by rotating the adjusting assembly, so that the spraying and marking mechanism can accurately spray along a preset route, the straight, uniform and consistent width of the airport marking line is ensured, and the accuracy and the normalization of the marking line are improved.
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Description

Technical Field

[0001] This utility model relates to the field of rapid line marking technology, specifically a rapid line marking device for airport markings. Background Technology

[0002] Airport markings are various markings on the ground in areas such as airport runways, taxiways, and aprons. These include runway centerlines, runway edge lines, taxiway centerlines, and parking position lines. These markings are typically white or yellow, using bright colors and specific patterns to provide visual guidance for pilots and ground staff, helping them accurately guide aircraft takeoffs, landings, taxiing, and parking, ensuring the safe and orderly operation of airport ground traffic.

[0003] A highway rapid marking device, authorized by announcement number CN11326599A, includes a vehicle body. A first straight-line marking mechanism is installed on one side of the vehicle body, and a graphic marking mechanism is installed on the vehicle body. The graphic marking mechanism includes a lifting frame, a roller device installed on the lifting frame, and a drive mechanism for lifting the lifting frame. The roller device includes two sets of drums, two sets of support rollers, and a waterproof tape. The two sets of drums are rotatably installed on the front and rear sides of the top of the lifting frame, respectively. The two sets of support rollers are rotatably installed on the front and rear sides of the bottom of the lifting frame, respectively. The waterproof tape is wound on one set of drums, and the other end of the waterproof tape passes around the two sets of support rollers and is wound around the outside of the other set of drums. Traffic sign spraying holes are provided on the waterproof tape. This device can quickly mark traffic signs such as directional arrows and text, saving labor and greatly improving work efficiency.

[0004] As shown in the above equipment, although the existing rapid marking device can quickly mark traffic signs such as directional arrows and text, saving labor and greatly improving work efficiency, if it lacks a marking adjustment structure, it is difficult to flexibly adjust the spraying direction and angle. When drawing curved or irregularly shaped markings, problems such as uneven lines and large deviations are likely to occur, affecting the accuracy and aesthetics of the markings. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a rapid marking device for airport lines, which solves the problems of existing technologies.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rapid marking device for airport lines, comprising a trolley frame, and further comprising:

[0007] A spraying and marking mechanism, which is installed above the trolley frame, is used to mark lines at different locations and angles in the airport.

[0008] A mixing assembly, located above the trolley frame, is used to mix and stir the paint used for marking lines inside the paint bucket;

[0009] The spraying and marking mechanism includes a liquid pump, which is located above the trolley frame. A connecting pipe is fixedly installed at one end of the liquid pump, and an infusion pipe is fixedly connected to the other end of the liquid pump. A slide is fixedly installed on the outer wall of the infusion pipe, and a spraying plate is fixedly installed at one end of the infusion pipe. A marking nozzle is fixedly installed at the bottom end of the spraying plate, and a rotation adjustment component is provided at the bottom end of the liquid pump.

[0010] Preferably, the rotation adjustment assembly includes a base plate, which is fixedly installed on the outer wall of the trolley frame. A slide rail C is fixedly connected to the outer wall of the base plate, and a toothed ring is slidably connected to the outer wall of the slide rail C. A gear meshes with the inner wall of the toothed ring, and the gear is rotatably connected to the outer wall of the base plate. A drive motor is fixedly connected to the bottom end of the gear. A slide groove seat is fixedly connected to the outer wall of the base plate, and the inner wall of the slide groove seat is slidably connected to the toothed ring. A top cover is fixedly installed on the top end of the toothed ring.

[0011] Preferably, the mixing assembly includes a drive plate, which is disposed above the trolley frame. A rotating rod is fixedly installed at one end of the drive plate, and a mixing rod is fixedly installed on the outer wall of the rotating rod. A fixed rotating plate is fixedly and rotatably connected to the other end of the rotating rod. The fixed rotating plate is fixedly installed inside the paint bucket. A drive assembly is fixedly installed at the other end of the drive plate for powering the entire mixing assembly.

[0012] Preferably, a paint bucket is fixedly installed at the top of the trolley frame, a bucket lid is threadedly connected to the top of the paint bucket, the trolley frame is fixedly connected to the drive plate through the bucket lid, a discharge plate is fixedly installed at one end of the paint bucket, a conveying hose is threadedly connected to one end of the discharge plate, and the other end of the conveying hose is threadedly connected to a connecting pipe.

[0013] Preferably, a hinge seat is fixedly installed at the top of the trolley frame, a crank rocker arm is hinged to the outer wall of the hinge seat, a drying plate is hinged to the other end of the crank rocker arm, and a limit support is fixedly installed at the top of the trolley frame for limiting and supporting the crank rocker arm.

[0014] Preferably, a limiting groove plate is fixedly installed on the outer wall of the trolley frame, and the inner wall of the limiting groove plate is slidably connected to the slide seat for limiting the movement of the infusion tube. A universal wheel is provided at the bottom of the trolley frame, and a push frame is fixedly installed at the top of the trolley frame for using the universal wheel to push the overall movement of the equipment.

[0015] This invention provides a rapid marking device for airport lines. Compared with the prior art, it has the following advantages:

[0016] 1. The rapid marking device for airport markings is equipped with a spraying and marking mechanism. By rotating the adjustment component, the angle and position of the spraying and marking mechanism can be flexibly adjusted so that it can accurately spray along the preset route, ensuring that the lines of the airport markings are straight, uniform, and of consistent width, thereby improving the accuracy and standardization of the markings.

[0017] 2. The rapid marking device for airport road markings is equipped with a stirring component. This component continuously stirs the marking paint to prevent pigments, fillers, and other components from settling or separating. This ensures that the paint maintains a uniform composition and performance throughout its use, resulting in consistent color and thickness of the markings. Simultaneously, the stirring process thoroughly mixes the various components in the paint, improving its rheological properties and allowing for smoother application during spraying or scraping. This results in a smooth, flat marking surface and enhances the paint's wear resistance, weather resistance, and other quality indicators. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is an exploded view of the overall structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the spraying and marking mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the rotation adjustment component of this utility model;

[0022] Figure 5 This is a schematic diagram of the stirring assembly of this utility model.

[0023] In the diagram: 1. Trolley frame; 2. Paint bucket; 3. Discharge plate; 4. Material conveying hose; 5. Limiting groove plate; 6. Spraying and marking mechanism; 61. Liquid pump; 62. Connecting pipe; 63. Liquid delivery pipe; 64. Slide seat; 65. Spraying plate; 66. Marking nozzle; 67. Rotation adjustment assembly; 671. Base plate; 672. Slide rail C; 673. Gear; 674. Drive motor; 675. Slide seat; 676. Gear ring; 677. Top cover; 7. Limiting support; 8. Bucket lid; 9. Stirring assembly; 91. Drive plate; 92. Rotating rod; 93. Stirring rod; 94. Fixed rotating plate; 95. Drive assembly; 10. Hinge seat; 11. Crank rocker arm; 12. Drying plate; 13. Push frame; 14. Casters. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] See Figures 1-5 This utility model provides the following two technical solutions:

[0026] First embodiment: A rapid marking device for airport lines, including a trolley frame 1, and further comprising:

[0027] The spraying and marking mechanism 6 is located above the trolley frame 1 and is used to mark lines at different locations and angles in the airport.

[0028] The mixing component 9 is located above the trolley frame 1 and is used to mix and stir the paint for marking inside the paint bucket 2.

[0029] A paint bucket 2 is fixedly installed at the top of the trolley frame 1. A bucket lid 8 is threadedly connected to the top of the paint bucket 2. The trolley frame 1 is fixedly connected to the drive plate 91 through the bucket lid 8. A discharge plate 3 is fixedly installed at one end of the paint bucket 2. A conveying hose 4 is threadedly connected to one end of the discharge plate 3. The other end of the conveying hose 4 is threadedly connected to the connecting pipe 62. A hinge seat 10 is fixedly installed at the top of the trolley frame 1. A crank rocker arm 11 is hinged to the outer wall of the hinge seat 10. A drying plate 12 is hinged to the other end of the crank rocker arm 11. A limit support 7 is fixedly installed at the top of the trolley frame 1 for limiting and supporting the crank rocker arm 11. A limit groove plate 5 is fixedly installed on the outer wall of the trolley frame 1. The inner wall of the limit groove plate 5 is slidably connected to the slide seat 64 for limiting the movement of the infusion tube 63. A caster wheel 14 is provided at the bottom of the trolley frame 1. A push frame 13 is fixedly installed at the top of the trolley frame 1 for using the caster wheel 14 to push the overall movement of the equipment.

[0030] The spraying and marking mechanism 6 includes a liquid pump 61, which is located above the trolley frame 1. A connecting pipe 62 is fixedly installed at one end of the liquid pump 61, and an infusion pipe 63 is fixedly connected to the other end of the liquid pump 61. A slide 64 is fixedly installed on the outer wall of the infusion pipe 63. A spraying plate 65 is fixedly installed at one end of the infusion pipe 63. A marking nozzle 66 is fixedly installed at the bottom end of the spraying plate 65. A rotation adjustment component 67 is provided at the bottom end of the liquid pump 61.

[0031] The rotation adjustment assembly 67 includes a base plate 671, which is fixedly installed on the outer wall of the trolley frame 1. A slide rail C672 is fixedly connected to the outer wall of the base plate 671. A gear ring 676 is slidably connected to the outer wall of the slide rail C672. A gear 673 meshes with the inner wall of the gear ring 676. The gear 673 is rotatably connected to the outer wall of the base plate 671. A drive motor 674 is fixedly connected to the bottom end of the gear 673. A slide seat 675 is fixedly connected to the outer wall of the base plate 671. The inner wall of the slide seat 675 is slidably connected to the gear ring 676. A top cover 677 is fixedly installed on the top end of the gear ring 676.

[0032] The rapid marking device for airport lines is equipped with a spraying and marking mechanism 6. By rotating the adjustment component 67, the angle and position of the spraying and marking mechanism 6 can be flexibly adjusted so that it can accurately spray along the preset route, ensuring that the lines of the airport lines are straight, uniform, and of consistent width, thereby improving the accuracy and standardization of the markings.

[0033] The second embodiment differs from the first embodiment in that the stirring assembly 9 includes a drive plate 91, which is positioned above the trolley frame 1. A rotating rod 92 is fixedly installed at one end of the drive plate 91, and a stirring rod 93 is fixedly installed on the outer wall of the rotating rod 92. A fixed rotating plate 94 is fixedly and rotatably connected to the other end of the rotating rod 92. The fixed rotating plate 94 is fixedly installed inside the paint bucket 2. A drive assembly 95 is fixedly installed at the other end of the drive plate 91 for powering the entire stirring assembly 9.

[0034] The rapid marking device for airport road markings is equipped with a stirring component 9. The stirring component 9 can continuously stir the marking paint to prevent pigments, fillers and other components from settling or separating. This ensures that the paint maintains a uniform composition and performance during use, resulting in consistent color and thickness of the markings. At the same time, stirring ensures that the various components in the paint are fully mixed, which improves the rheological properties of the paint and makes it smoother when sprayed or scraped, thus forming a smooth and flat marking surface and improving the wear resistance, weather resistance and other quality indicators of the markings.

[0035] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.

[0036] In use, the trolley frame 1 is first moved by pushing the pusher frame 13 with the assistance of the casters 14. Then, the drive assembly 95 is activated, which drives the rotating rod 92 to rotate via the drive plate 91. The rotation of the rotating rod 92 drives the stirring rod 93 to rotate, stirring the paint inside the paint tank 2. After the paint in the paint tank 2 is stirred evenly, the liquid pump 61 operates, and the paint is extracted from the paint tank 2 through the conveying hose 4 connected by the connecting pipe 62 and the discharge plate 3. The extracted paint is then transported to the liquid infusion pipe 63 and then to the spraying plate 65. Finally, the paint is sprayed through the marking nozzle 6 at the bottom of the spraying plate 65. The spray nozzle 66 sprays lines to the required locations inside the airport. When the spraying angle needs to be adjusted, the drive motor 674 drives the gear 673 to rotate. The rotation of the gear 673 causes the gear ring 676, which is engaged with its outer wall, to slide and rotate on the slide rail C672. The sliding rotation of the gear ring 676 can drive the top cover 677, which is fixedly connected to its top, to rotate. This, in turn, drives the other components in the spraying and marking mechanism 6 above the top cover 677 to rotate. As the spraying plate 65 and the marking nozzle 66 rotate, the spraying angle and position can be adjusted. The spraying angle can also be limited by the sliding block 64 sliding in the limiting groove plate 5.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rapid marking device for airport markings, comprising a trolley frame (1), characterized in that, Also includes: Spray line mechanism (6), the spray line mechanism (6) is arranged above the trolley frame (1), used for marking line in different positions and angles in the airport; Stirring assembly (9), provided above the trolley frame (1), used for mixing and stirring the paint inside the paint bucket (2) for marking line; The spray line mechanism (6) comprises a liquid pump (61), the liquid pump (61) is arranged above the trolley frame (1), one end of the liquid pump (61) is fixedly installed with a connecting pipe (62), the other end of the liquid pump (61) is fixedly connected with a liquid delivery pipe (63), the outer wall of the liquid delivery pipe (63) is fixedly installed with a sliding seat (64), one end of the liquid delivery pipe (63) is fixedly installed with a spraying plate (65), the bottom end of the spraying plate (65) is fixedly installed with a marking spray head (66), and the bottom end of the liquid pump (61) is provided with a rotary adjusting assembly (67).

2. A rapid marking device for marking a runway according to claim 1, characterized in that: The rotary adjusting assembly (67) comprises a bottom plate (671), the bottom plate (671) is fixedly installed on the outer wall of the trolley frame (1), the outer wall of the bottom plate (671) is fixedly connected with a sliding rail C (672), the outer wall of the sliding rail C (672) is slidingly connected with a gear ring (676), the inner wall of the gear ring (676) is engaged with a gear (673), the gear (673) is rotatably connected to the outer wall of the bottom plate (671), the bottom end of the gear (673) is fixedly connected with a drive motor (674), the outer wall of the bottom plate (671) is fixedly connected with a sliding groove seat (675), the inner wall of the sliding groove seat (675) is slidingly connected with the gear ring (676), and the top end of the gear ring (676) is fixedly installed with a top cover (677).

3. The device for quickly marking the runway marking line according to claim 1, characterized in that: The stirring assembly (9) comprises a drive plate (91), the drive plate (91) is arranged above the trolley frame (1), one end of the drive plate (91) is fixedly installed with a rotating rod (92), the outer wall of the rotating rod (92) is fixedly installed with a stirring rod (93), the other end of the rotating rod (92) is fixedly rotatably connected with a fixed rotating plate (94), the fixed rotating plate (94) is fixedly installed in the paint bucket (2), and the other end of the drive plate (91) is fixedly installed with a drive assembly (95) for energy supply of the whole stirring assembly (9).

4. The device for quickly marking the runway marking line according to claim 1, characterized in that: The top end of the trolley frame (1) is fixedly installed with a paint bucket (2), the top end of the paint bucket (2) is threadedly connected with a bucket cover (8), the trolley frame (1) is fixedly connected with the drive plate (91) through the bucket cover (8), one end of the paint bucket (2) is fixedly installed with a discharge plate (3), one end of the discharge plate (3) is threadedly connected with a material conveying hose (4), and the other end of the material conveying hose (4) is threadedly connected with the connecting pipe (62).

5. The device for quickly marking the runway marking line according to claim 1, characterized in that: The top end of the trolley frame (1) is fixedly installed with a hinged seat (10), the outer wall of the hinged seat (10) is hingedly connected with a crank rocker (11), the other end of the crank rocker (11) is hingedly connected with a drying plate (12), the top end of the trolley frame (1) is fixedly installed with a limiting support seat (7) for limiting and supporting the crank rocker (11).

6. The device for quickly marking the runway marking line according to claim 1, characterized in that: The outer wall of the trolley frame (1) is fixedly provided with a limiting groove plate (5), the inner wall of the limiting groove plate (5) is slidably connected with a sliding seat (64), and the sliding seat (64) is used for the movable limiting of the infusion tube (63); the bottom end of the trolley frame (1) is provided with a universal wheel (14); and the top end of the trolley frame (1) is fixedly provided with a pushing frame (13), which is used for cooperating with the universal wheel (14) to move the whole pushing device.