Pavement hot melting marking tool
By designing a road surface hot melt marking tool and using a drive system to drive the hot melt spray gun to tilt, the problem of traditional marking machines being unable to spray variable lanes has been solved, achieving efficient and accurate variable lane marking.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI JIZHEN CONSTR ENG CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional lane marking machines are difficult to efficiently complete the spraying of inclined lines for variable lanes, and are inconvenient to operate.
A road surface hot melt marking tool was designed, including a marking tool cart, a hot melt liquid tank, a booster pump, a hot melt hose, a hot melt spray gun, and a drive system. Through the combination of a drive motor, a drive disc, a drive rod, and a mounting plate, the hot melt spray gun can be tilted, enabling it to draw multiple sets of parallel diagonal lines and straight lines to create variable lanes on the road.
It enables efficient and accurate marking of reversible lanes on roads, simplifies the operation process, and improves construction efficiency.
Smart Images

Figure CN224106270U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hot melt marking field, concretely is a kind of road surface hot melt marking tool. BACKGROUND
[0002] The line marking machine is a kind of road surface construction machinery widely used in road, high-integrated highway, parking lot, square and runway to draw different constraint, guide and warning etc. rule limit mark on flat ground;The line marking machine plays a great role in city planning and highway construction with its fast, efficient, accurate etc. advantages, saves the construction period and economic investment of road surface to the maximum, and the hot melt marking machine is generally composed of paint bucket, storage tank, marking bucket, floor knife and rubber wheel trolley.
[0003] The existing line marking machine structure is simple, and only straight line marking is carried out, in many city traffic main roads, the indication of variable lane needs to be carried out to a certain lane, the variable lane is composed of a long straight line and multiple inclined lines, and is distributed on both sides of the lane, when the inclined line is sprayed, the whole spraying vehicle needs to be inclined to spray, and the traditional line marking machine is inconvenient to cope with, and the operation is very inconvenient. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of road surface hot melt marking tool to solve the defects mentioned in the above background.
[0005] To achieve the above object, provide a kind of road surface hot melt marking tool, including marking tool car, and marking tool car end installs push handle, and marking tool car is installed hot melt liquid bucket, simultaneously hot melt liquid bucket is connected with hot melt hose by booster pump, and the end of hot melt hose is communicated with hot melt spray gun, and the bottom of marking tool car is supported by walking wheel, the bottom of marking tool car is installed drive motor by machine base, and the output shaft of drive motor is fixed with the shaft of driving disc by coupling, simultaneously the surface of driving disc is movably connected with the end of driving rod by pin shaft, and the end of driving rod away from driving disc is movably connected with mounting disc by pin shaft, and mounting disc bottom installs hot melt spray gun, and hot melt spray gun is arranged in the inside of marking port, simultaneously marking port is opened in the surface of marking tool car.
[0006] Preferably, the marking port is inclined on the surface of the marking tool car, and the inclination angle of the marking port is 45 °.
[0007] Preferably, the inner wall of the marking port is provided with guide tracks on both sides, and the guide tracks are adapted to the size of the guide blocks, and the guide blocks are slidably arranged in the guide tracks, and the cross sections of the guide tracks and the guide blocks are dovetail-shaped.
[0008] Preferably, the guide blocks are arranged in two groups and fixed on two sides of the hot melt spray gun respectively, and the hot melt spray gun moves horizontally along the guide rail inside the scribing port.
[0009] Preferably, the top of the hot melt spray gun is provided with two connecting frames, and the top of the connecting frame is welded to the bottom of the mounting disc.
[0010] Preferably, the mounting disc is a circular structure made of metal material, and the driving motor drives the hot melt spray gun to move through the driving disc, the driving rod and the mounting disc.
[0011] Compared with the prior art, the hot melt spray gun moves by the driving motor through the driving disc, the driving rod and the mounting disc, so that the hot melt spray gun moves obliquely to draw oblique lines on the ground, and the oblique lines are drawn repeatedly on the road to form a plurality of parallel oblique lines, and then straight lines are drawn at the ends of the oblique lines, and the driving motor is not working when drawing the straight lines, thereby completing the variable lane marking work on the road. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a front view of the structure of the utility model;
[0013] Figure 2 It is a schematic view of the driving rod of the structure of the utility model driving movement;
[0014] Figure 3 It is a schematic view of the A-A cross-sectional structure of the structure of the utility model; Figure 1
[0015] Figure 4 It is a schematic view of the B-B cross-sectional structure of the structure of the utility model. Figure 3
[0016] Reference signs in the drawing: 1, marking tool vehicle; 2, driving disc; 3, driving rod; 4, guide rail; 5, mounting disc; 6, hot melt liquid barrel; 7, connecting frame; 8, hot melt hose; 9, hot melt spray gun; 10, guide block; 11, scribing port; 12, driving motor. DETAILED DESCRIPTION
[0017] Please refer to Figures 1-4 The utility model provides a kind of road surface hot melt marking tool, including marking tool car 1, and marking tool car 1 end installs push handle, and marking tool car 1 is installed hot melt liquid bucket 6, simultaneously hot melt liquid bucket 6 is connected with hot melt hose 8 by booster pump, and hot melt hose 8 end is communicated with hot melt spray gun 9 setting, marking tool car 1 bottom is supported by walking wheel, it is characterized in that: marking tool car 1 bottom is installed drive motor 12 by bed, and the output shaft of drive motor 12 is fixed with the rotating shaft of driving disc 2 by coupling, simultaneously the surface of driving disc 2 is movably connected with the end of driving rod 3 by pin shaft, and the end of driving rod 3 away from driving disc 2 is movably connected with mounting disc 5 by pin shaft, mounting disc 5 bottom installs hot melt spray gun 9, and hot melt spray gun 9 is arranged in the inside of scribe mouth 11, simultaneously scribe mouth 11 is opened in the surface of marking tool car 1.
[0018] Working principle: the material in the inside of hot melt liquid bucket 6 is under the action of booster pump, enters the inside of hot melt spray gun 9 by hot melt hose 8, is sprayed by hot melt spray gun 9, is sprayed on ground, carries out scribe work on ground;Hot melt liquid bucket 6 bottom is fixed by support leg, so that hot melt liquid bucket 6 and driving rod 3 when moving do not occur movement interference;
[0019] hot melt spray gun 9 is scribed, is driven hot melt spray gun 9 by drive motor 12 by driving disc 2, driving rod 3 and mounting disc 5 and moves, so that hot melt spray gun 9 is inclined motion, so that hot melt spray gun 9 is scribed on ground, such reciprocating, is painted on road variable lane.
[0020] As a preferred implementation, the scribe mouth 11 is inclined on the surface of the marking tool car 1, and the inclination angle of the scribe mouth 11 is 45°.
[0021] As shown in Figures 1-2 : the inclination angle of the scribe mouth 11 is 45°, and the hot melt spray gun 9 moves inside the scribe mouth 11, so that the pattern sprayed by the hot melt spray gun 9 is also inclined at 45°, meeting the scribing requirements of the variable lane.
[0022] As a preferred implementation, the scribe mouth 11 is inclined on the surface of the marking tool car 1, and the inclination angle of the scribe mouth 11 is 45°.
[0023] As shown in Figures 1-4 : when the hot melt spray gun 9 moves inside the scribe mouth 11, the guide blocks 10 on both sides of the hot melt spray gun 9 are slidingly arranged inside the guide rails 4, which can limit and guide the hot melt spray gun 9 when moving, avoiding the hot melt spray gun 9 from tilting when moving.
[0024] In a preferred embodiment, the guide blocks 10 are configured as two sets, which are respectively fixed on both sides of the hot melt spray gun 9, and the hot melt spray gun 9 moves laterally inside the scribing opening 11 using the guide rail 4 as the track.
[0025] like Figures 1-4 As shown: The hot melt spray gun 9 moves laterally inside the marking opening 11 using the guide rail 4 as the track. The hot melt spray gun 9 moves at an angle, and the lines drawn are also set at an angle of 45°. In the same way, multiple sets of parallel diagonal lines are drawn on the road, and then straight lines are drawn at the ends of the multiple sets of diagonal lines. When drawing straight lines, the drive motor 12 does not work, thus completing the work of marking the variable lanes of the road.
[0026] In a preferred embodiment, connecting brackets 7 are installed on both sides of the top of the hot melt spray gun 9, and the top of the connecting brackets 7 is welded to the bottom of the mounting plate 5. At the same time, the mounting plate 5 and the hot melt spray gun 9 are fixedly connected by two sets of connecting brackets 7.
[0027] In a preferred embodiment, the mounting plate 5 is a circular structure made of metal, and the drive motor 12 drives the hot melt spray gun 9 to move through the drive plate 2, the drive rod 3 and the mounting plate 5.
[0028] like Figures 1-4 As shown: The tilting motion of the hot melt spray gun 9 is as follows: when the external switch of the drive motor 12 is turned on, the output shaft of the drive motor 12 drives the drive disk 2 to rotate. When the drive disk 2 rotates, it drives the hot melt spray gun 9 to move laterally through the drive rod 3, so as to realize the tilting and marking work of the hot melt spray gun 9.
Claims
1. A pavement hot-melt marking tool, comprising a marking tool vehicle (1), and a push handle is mounted at the end of the marking tool vehicle (1), and a hot-melt liquid bucket (6) is mounted on the marking tool vehicle (1), and the hot-melt liquid bucket (6) is connected with a hot-melt hose (8) through a booster pump, and the end of the hot-melt hose (8) is in communication with a hot-melt spray gun (9), and the bottom of the marking tool vehicle (1) is supported by walking wheels, characterized in that: The bottom of the marking tool vehicle (1) is installed with a driving motor (12) through a base, the output shaft of the driving motor (12) is fixed with the rotating shaft of the driving disc (2) through a shaft coupling, the surface of the driving disc (2) is movably connected with the end of the driving rod (3) through a pin shaft, the end of the driving rod (3) away from the driving disc (2) is movably connected with the mounting disc (5) through a pin shaft, the bottom of the mounting disc (5) is installed with a hot melt spray gun (9), the hot melt spray gun (9) is arranged in the inside of the marking port (11), and the marking port (11) is arranged on the surface of the marking tool vehicle (1).
2. A pavement thermofusible marking tool according to claim 1, characterized in that: The marking port (11) is arranged on the surface of the marking tool vehicle (1) in an inclined manner, and the inclination angle of the marking port (11) is 45°.
3. A pavement thermofusible marking tool according to claim 1, characterized in that: The inside walls of the marking port (11) are both provided with guide rails (4), the guide rails (4) are matched with the size of the guide blocks (10), the guide blocks (10) are slidably arranged in the guide rails (4), and the guide rails (4) and the guide blocks (10) are both arranged in dovetail shapes.
4. A pavement thermofusible marking tool according to claim 3, characterized in that: The guide blocks (10) are arranged in two groups and fixed on the two sides of the hot melt spray gun (9), and the hot melt spray gun (9) moves transversely in the inside of the marking port (11) along the guide rails (4).
5. A pavement thermofusible marking tool according to claim 1, characterized in that: The top of the hot melt spray gun (9) is installed with connecting frames (7) on the two sides, the top of the connecting frame (7) is welded on the bottom of the mounting disc (5), and the mounting disc (5) and the hot melt spray gun (9) are fixed through the two groups of connecting frames (7).
6. A pavement thermofusible marking tool according to claim 1, characterized in that: The mounting disc (5) is a circular structure made of metal, and the driving motor (12) drives the hot melt spray gun (9) to move through the driving disc (2), the driving rod (3) and the mounting disc (5).