Marking line brushing device for road construction

By designing a marking brushing device that includes a brushing mechanism and a width adjustment mechanism, the problems of insufficient coordination between marking width adjustment and paint and glass bead application were solved, realizing the synchronous application of paint and glass beads, and improving the reflective effect and construction efficiency of the markings.

CN120967784APending Publication Date: 2025-11-18CHINA COAL TIANHE (XINJIANG) GEOLOGICAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202511371560.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

Existing road marking brushing devices have limited ability to adjust the width of the road markings, and the coordination between paint spraying and glass bead spreading is insufficient, making it difficult to meet the needs of rapid response, integration, and automation in modern construction.

Method used

A marking brushing device was designed, comprising a brushing mechanism, a width adjustment mechanism, a heat-insulating stirring component, a discharge component, and a feeding component. The device achieves paint mixing and discharge control by driving the stirring rod and lead screw with a motor. Combined with width adjustment and synchronous spraying of glass beads, the paint and glass beads are applied together.

Benefits of technology

It enables simultaneous application of paint and glass beads, improves the reflectivity of the markings, ensures paint uniformity and flexible adjustment of marking width, and enhances construction efficiency and automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of marking brush coating, and particularly relates to a marking brush coating device for highway construction, which comprises a main body, a brush coating mechanism and a width adjusting mechanism, the brush coating mechanism is arranged on the main body, and the width adjusting mechanism is arranged on the main body; the brushing mechanism comprises a heat preservation stirring assembly, a discharging assembly, a moving assembly and a discharging assembly, the heat preservation stirring assembly is arranged on the brushing mechanism, the discharging assembly is arranged on the brushing mechanism, the moving assembly is arranged on the brushing mechanism, and the discharging assembly is arranged on the brushing mechanism; according to the marking brush coating device for highway construction, the whole device design enables all links to be closely connected and the operation process to be coherent from coating pouring, stirring and heat preservation to discharging and then glass beads and coating to be jointly scraped to the road surface, and the construction efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of marking brush coating, and particularly relates to a marking brush coating device for highway construction. BACKGROUND

[0002] Highway marking brush coating is a key process in road construction, in which hot-melt paint is uniformly applied on the road surface by special equipment to form marking lines with traffic indication function, and glass beads are simultaneously scattered to achieve night reflection effect. With the fine development of traffic infrastructure construction, the quality and efficiency requirements of marking construction are continuously improved, but the existing marking brush coating device still has significant technical defects.

[0003] Firstly, the marking width adjustment capability of the traditional device is limited. Most devices adopt fixed nozzle or brush head structure, and can only adjust the width by replacing different specifications of molds. The operation process needs to stop, disassemble and reassemble the parts, which leads to low construction efficiency and increased cost. Especially when the marking specifications need to be frequently switched in complex road conditions, the existing technology is difficult to meet the rapid response demand.

[0004] Secondly, the coordination between marking application and glass bead scattering is insufficient. The existing equipment usually divides paint spraying and glass bead scattering into independent processes, which needs to be completed by manual control or step-by-step mechanical operation. This mode is easy to cause time coordination error between the two, resulting in the problem of glass bead scattering too early or too late, which directly affects the reflection effect. At the same time, step-by-step operation increases the cost of equipment occupying the site and labor, which is difficult to meet the demand of modern construction for integrated and automated operation. SUMMARY

[0005] In view of the above situation, in order to overcome the defects of the prior art, the application provides a marking brush coating device for highway construction.

[0006] The technical scheme adopted by the application is as follows: the application provides a marking brush coating device for highway construction, which comprises a main body, a brush coating mechanism and a width adjustment mechanism. The brush coating mechanism is arranged on the main body, and the width adjustment mechanism is arranged on the main body. The brush coating mechanism comprises a heat preservation and stirring assembly, a discharging assembly, a moving assembly and a discharging assembly. The heat preservation and stirring assembly is arranged on the brush coating mechanism, the discharging assembly is arranged on the brush coating mechanism, the moving assembly is arranged on the brush coating mechanism, and the discharging assembly is arranged on the brush coating mechanism.

[0007] Further, the main body comprises a mobile cart, one end of the mobile cart is fixedly connected with a handle, a heat preservation tank is arranged on the mobile cart, a stirring tank is arranged in the heat preservation tank, and a layer is arranged between the heat preservation tank and the stirring tank.

[0008] Further, the heat preservation stirring assembly comprises a support frame fixedly connected to the upper end of the inner wall of the stirring tank, a first motor mounted on the support frame, a driving rod mounted at the output end of the first motor, and a stirring rod fixedly connected to the lower end of the driving rod.

[0009] Further, the discharging assembly comprises a discharging pipe, one end of the discharging pipe being connected to the lower end of the outer wall of the stirring tank, the other end of the stirring tank being connected to the lower end of the outer wall of the heat preservation tank, the other end of the stirring tank being connected to one end of the discharging groove, a first fixed block being fixedly connected to the outer wall of the heat preservation tank, a first spring being arranged at the lower end of the first fixed block, a top end of an L-shaped baffle being fixedly connected to the lower end of the first spring, the L-shaped baffle being used for blocking the discharging port of the discharging pipe, a limiting rod being fixedly connected to the top end of the L-shaped baffle, and the limiting rod being slidably connected to the first fixed block.

[0010] Further, the moving assembly comprises a second motor mounted at the top end of the inside of the moving trolley, a lead screw fixedly mounted at the output end of the second motor, the lead screw being rotatably connected to the bottom end of the inside of the moving trolley, a sleeve being sleeved on the lead screw, the lead screw and the sleeve being threadedly connected, one end of a connecting rod being fixedly connected to the side wall of the sleeve, a top end of a U-shaped frame being fixedly connected to the connecting rod, and the U-shaped frame being used for pushing the L-shaped baffle to move upward.

[0011] Further, the discharging assembly comprises a receiving cavity, the other end of the connecting rod being fixedly connected to the outer wall of the receiving cavity, a feeding port being arranged at the top end of the receiving cavity, one side of the receiving cavity being hollow, a fixed groove being arranged at one side of the inner wall of the receiving cavity, a moving door being slidably arranged in the fixed groove, one end of a connecting piece being fixedly connected to the front side of the moving door, a rotating wheel being rotatably arranged at the other end of the connecting piece, a second fixed block being fixedly connected to the outer side wall of the receiving cavity, a second spring being arranged at the lower end of the second fixed block, and the other end of the second spring being fixedly connected to the connecting piece.

[0012] Further, the width adjusting mechanism comprises a splicing assembly and a spreading assembly, the splicing assembly being arranged on the width adjusting mechanism, and the spreading assembly being arranged on the width adjusting mechanism.

[0013] Further, the splicing assembly comprises a fixed blocking piece and a dismounting blocking piece, the fixed blocking piece being fixedly mounted at one end of the bottom of the outer side wall of the receiving cavity, a first insertion slot being arranged at one side of the upper end of the fixed blocking piece, the dismounting blocking piece being fixedly connected to the first insertion slot, a second insertion slot being arranged at one side of the upper end of the dismounting blocking piece, and the first insertion piece being used for being inserted into the first insertion slot.

[0014] Further, the material scattering assembly comprises a glass bead storage cavity, the front side of the moving door is fixedly connected with the glass bead storage cavity, the top end of the glass bead storage cavity is provided with an opening, the lower end of the glass bead storage cavity is provided with a tapered bottom, the lower end of the tapered bottom is provided with a discharge port, and the outer side wall of the material receiving cavity is fixedly connected with a cross rod, one end of the cross rod is fixedly connected with a plugging head, and the plugging head is used for plugging the discharge port.

[0015] The beneficial effects achieved by the application with the above structure are as follows: (1) The present application can not only brush paint, but also synchronously make glass beads flow out, realize glass beads and paint together to draw on the road surface, provide long-term embedded reflective effect, and enhance the marking function.

[0016] (2) The first motor drives the stirring rod to rotate to stir the paint, and the heating assembly is started to keep warm, which can ensure that the hot melt paint is uniform and maintains a suitable temperature, improves the paint quality, and is beneficial to subsequent brushing.

[0017] (3) By disassembling the stop block into the first slot, the width of the brush mark line can be adjusted.

[0018] (4) The second motor drives the lead screw to drive the related components to move to realize the opening and closing of the discharge port, which can accurately control the paint discharge time and flow, and avoid waste and uneven discharge. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view of a marking brush coating device for highway construction proposed by the application; Figure 2 It is a left view structure schematic diagram of a marking brush coating device for highway construction proposed by the application; Figure 3 It is a right view of the material discharging assembly; Figure 4 It is a top view of the material discharging assembly; Figure 5 It is a splicing assembly structure schematic diagram; Figure 6 It is Figure 2 A partial enlarged view of part A; Figure 7 It is Figure 1 A partial enlarged view of part B.

[0020] 1, main body, 2, brushing mechanism, 3, width adjusting mechanism, 4, moving trolley, 5, handlebar, 6, insulation tank, 7, sandwich, 8, stirring tank, 9, insulation stirring assembly, 10, discharging assembly, 11, moving assembly, 12, discharging assembly, 13, support frame, 14, first motor, 15, driving rod, 16, stirring rod, 17, heating assembly, 18, first fixed block, 19, first spring, 20, L-shaped baffle, 21, discharge pipe, 22, discharge groove, 23, second motor, 24, lead screw, 25, sleeve, 26, connecting rod, 27, U-shaped frame, 28, receiving cavity, 29, moving door, 30, fixed groove, 31, feeding port, 32, rotating wheel, 33, connecting piece, 34, second fixed block, 35, second spring, 36, splicing assembly, 37, spreading assembly, 38, fixed stop block, 39, first slot, 40, dismounting stop block, 41, second slot, 42, first plug-in part, 43, glass bead storage cavity, 44, conical bottom, 45, discharge port, 46, cross rod, 47, plugging head, 48, limiting rod.

[0021] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0024] As Figures 1-7As shown, the present application proposes a marking brush coating device for highway construction, comprising a main body 1, a brush coating mechanism 2 and a width adjusting mechanism 3, the brush coating mechanism 2 is arranged on the main body 1, and the width adjusting mechanism 3 is arranged on the main body 1; the brush coating mechanism 2 comprises a heat preservation stirring assembly 9, a discharging assembly 10, a moving assembly 11 and a discharging assembly 12, the heat preservation stirring assembly 9 is arranged on the brush coating mechanism 2, the discharging assembly 10 is arranged on the brush coating mechanism 2, the moving assembly 11 is arranged on the brush coating mechanism 2, and the discharging assembly 12 is arranged on the brush coating mechanism 2.

[0025] The main body 1 comprises a mobile cart 4, one end of the mobile cart 4 is fixedly connected with a handle 5, the mobile cart 4 is provided with a heat preservation tank 6, the heat preservation tank 6 is provided with a stirring tank 8, and a sandwich layer 7 is arranged between the heat preservation tank 6 and the stirring tank 8.

[0026] The heat preservation stirring assembly 9 comprises a support frame 13, a first motor 14, a driving rod 15, a stirring rod 16 and a heating assembly 17, the support frame 13 is fixedly connected with the inner wall upper end of the stirring tank 8, the first motor 14 is installed on the support frame 13, the output end of the first motor 14 is installed with the driving rod 15, the lower end of the driving rod 15 is fixedly connected with the stirring rod 16, and the outer side wall of the stirring tank 8 is provided with the heating assembly 17.

[0027] The discharging assembly 10 comprises a first fixed block 18, a first spring 19, an L-shaped baffle 20, a discharging pipe 21, a discharging groove 22 and a limiting rod 48, one end of the discharging pipe 21 is throughly connected with the lower end of the outer side wall of the stirring tank 8, the other end of the stirring tank 8 is throughly arranged on the lower end of the outer side wall of the heat preservation tank 6, the other end of the stirring tank 8 is throughly connected with one end of the discharging groove 22, the outer side wall of the heat preservation tank 6 is fixedly connected with the first fixed block 18, the lower end of the first fixed block 18 is provided with the first spring 19, the lower end of the first spring 19 is fixedly connected with the top end of the L-shaped baffle 20, the L-shaped baffle 20 is used for blocking the discharging port 45 of the discharging pipe 21, the top end of the L-shaped baffle 20 is fixedly connected with the limiting rod 48, and the limiting rod 48 is slidably connected with the first fixed block 18.

[0028] The moving assembly 11 comprises a second motor 23, a lead screw 24, a sleeve 25, a connecting rod 26 and a U-shaped frame 27, the second motor 23 is installed on the inner top end of the mobile cart 4, the output end of the second motor 23 is fixedly installed with the lead screw 24, one end of the lead screw 24 is rotatably connected with the inner bottom end of the mobile cart 4, the lead screw 24 is sleeved with the sleeve 25, the lead screw 24 and the sleeve 25 are threadedly connected, one end of the connecting rod 26 is fixedly connected with the side wall of the sleeve 25, the top end of the connecting rod 26 is fixedly connected with the U-shaped frame 27, and the U-shaped frame 27 is used for pushing the L-shaped baffle 20 to move upward.

[0029] The discharging assembly 12 comprises a receiving cavity 28, a moving door 29, a fixed groove 30, an inlet 31, a rotating wheel 32, a connecting piece 33, a second fixed block 34 and a second spring 35. The other end of the connecting rod 26 is fixedly connected to the outer wall of the receiving cavity 28. The top end of the receiving cavity 28 is provided with the inlet 31. One side of the receiving cavity 28 is hollow. The inner wall of the receiving cavity 28 is provided with the fixed groove 30. The moving door 29 is slidably arranged in the fixed groove 30. The front side of the moving door 29 is fixedly connected to one end of the connecting piece 33. The other end of the connecting piece 33 is rotatably provided with the rotating wheel 32. The outer side wall of the receiving cavity 28 is fixedly connected to the second fixed block 34. The lower end of the second fixed block 34 is provided with the second spring 35. The lower end of the second spring 35 is fixedly connected to the connecting piece 33.

[0030] The width adjusting mechanism 3 comprises a splicing assembly 36 and a scattering assembly 37. The splicing assembly 36 is arranged on the width adjusting mechanism 3. The scattering assembly 37 is arranged on the width adjusting mechanism 3.

[0031] The splicing assembly 36 comprises a fixed block 38 and a dismounting block 40. The fixed block 38 is fixedly installed at one end of the bottom of the outer side wall of the receiving cavity 28. The upper end of the fixed block 38 is provided with a first insertion slot 39 on one side. The dismounting block 40 is fixedly connected to the first insertion slot 39. The upper end of the dismounting block 40 is provided with a second insertion slot 41 on one side. A first insertion piece 42 is arranged in the first insertion slot 39.

[0032] The scattering assembly 37 comprises a glass bead storage cavity 43. The front side of the moving door 29 is fixedly connected to the glass bead storage cavity 43. The top end of the glass bead storage cavity 43 is provided with an opening. The lower end of the glass bead storage cavity 43 is provided with a conical bottom 44. The lower end of the conical bottom 44 is provided with a discharging port 45. The outer side wall of the receiving cavity 28 is fixedly connected to a cross rod 46. One end of the cross rod 46 is fixedly connected to a plug 47. The plug 47 is used to block the discharging port 45.

[0033] Specific use, hot melt coating from the top of the stirring tank 8 into the first motor 14, the first motor 14 output end rotation driving rod 15 rotation, driving rod 15 rotation stirring rod 16 rotation, stirring rod 16 on the coating is stirred, start heating assembly 17 on the coating in the stirring tank 8 heat preservation, the second motor 23 output end rotation lead screw 24 rotation, lead screw 24 rotation sleeve 25 moves upwards, sleeve 25 moves upwards connecting rod 26 moves upwards, connecting rod 26 moves upwards U-shaped frame 27 upwards, until the U-shaped frame 27 against the L-shaped baffle 20, U-shaped frame 27 continues to move upwards, the first spring 19 is compressed, the discharge port 45 of the discharge pipe 21 opens, the coating flows into the receiving cavity 28 through the discharge slot 22, the receiving cavity 28 is filled, the second motor 23 output end reverse rotation, sleeve 25 connecting rod 26 downwards, U-shaped frame 27 downwards, the first spring 19 resets, the L-shaped baffle 20 blocks the discharge port 45 of the discharge pipe 21, until the rotating wheel 32 contacts the ground, the receiving cavity 28 continues to move downwards, the second spring 35 is compressed, the moving door 29 relative to the ground height does not change, the plug head 47 moves downwards, the glass bead storage cavity 43 height does not change, until the sleeve 25 moves to the lower end of the lead screw 24, at this time the coating flows out from the gap between the moving door 29 and the receiving cavity 28, the glass beads in the glass bead storage cavity 43 flow out from the discharge port 45, at this time the user moves the moving cart 4 through the handle 5, the glass beads and the coating are applied to the road surface together, providing long-term embedded reflection, by disassembling the stop block 40 into the first slot 39, the width of the brush icon line can be adjusted, the above is the working process of the whole application, the next time use can repeat the steps.

[0034] It should be noted that, in this text, such as the first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent in such process, method, article or equipment.

[0035] Although embodiments of the application have been shown and described, it is to be understood that the application is not limited to the details of the foregoing embodiment, since many modifications, substitutions, changes and adaptations can be made by those skilled in the art without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

[0036] The above describes the present application and its embodiments, which are not limited, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired thereby, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical solution are not creative, and should belong to the protection scope of the present application.

Claims

1. A road marking painting device for highway construction, comprising a main body (1), characterized in that: It also includes a brushing mechanism (2) and a width adjustment mechanism (3). The brushing mechanism (2) is mounted on the main body (1), and the width adjustment mechanism (3) is mounted on the main body (1). The brushing mechanism (2) includes a heat-insulating stirring component (9), a discharge component (10), a moving component (11), and a feeding component (12). The heat-insulating stirring component (9) is mounted on the brushing mechanism (2), the discharge component (10) is mounted on the brushing mechanism (2), the moving component (11) is mounted on the brushing mechanism (2), and the feeding component (12) is mounted on the brushing mechanism (2).

2. The road marking painting device for highway construction according to claim 1, characterized in that: The main body (1) includes a mobile cart (4), one end of which is fixedly connected to a handle (5). The mobile cart (4) is equipped with a heat preservation tank (6), and a stirring tank (8) is provided inside the heat preservation tank (6). A sandwich layer (7) is provided between the heat preservation tank (6) and the stirring tank (8).

3. The road marking painting device for highway construction according to claim 2, characterized in that: The heat-insulating stirring assembly (9) includes a support frame (13), which is fixedly connected to the upper end of the inner wall of the stirring tank (8). A first motor (14) is installed on the support frame (13), and a drive rod (15) is installed at the output end of the first motor (14). The lower end of the drive rod (15) is fixedly connected to the stirring rod (16). A heating assembly (17) is provided on the outer wall of the stirring tank (8).

4. The road marking painting device for highway construction according to claim 3, characterized in that: The discharge assembly (10) includes a discharge pipe (21), one end of which is connected to the lower end of the outer wall of the mixing tank (8), and the other end of the mixing tank (8) is connected to the lower end of the outer wall of the heat preservation tank (6). The other end of the mixing tank (8) is connected to one end of the discharge trough (22). A first fixing block (18) is fixedly connected to the outer wall of the heat preservation tank (6). A first spring (19) is provided at the lower end of the first fixing block (18). The lower end of the first spring (19) is fixedly connected to the top end of the L-shaped baffle (20). The L-shaped baffle (20) is used to block the discharge port (45) of the discharge pipe (21). A limiting rod (48) is fixedly connected to the top end of the L-shaped baffle (20). The limiting rod (48) is slidably connected to the first fixing block (18).

5. A road marking painting device for highway construction according to claim 4, characterized in that: The moving component (11) includes a second motor (23), which is installed at the top of the inside of the moving trolley (4). A lead screw (24) is fixedly installed at the output end of the second motor (23). One end of the lead screw (24) is rotatably connected to the bottom of the inside of the moving trolley (4). A sleeve (25) is sleeved on the lead screw (24). The lead screw (24) and the sleeve (25) are threaded together. One end of a connecting rod (26) is fixedly connected to the side wall of the sleeve (25). A U-shaped frame (27) is fixedly connected to the top of the connecting rod (26). The U-shaped frame (27) is used to push against the L-shaped baffle (20) and move upward.

6. A road marking painting device for highway construction according to claim 5, characterized in that: The feeding assembly (12) includes a receiving cavity (28). The other end of the connecting rod (26) is fixedly connected to the outer wall of the receiving cavity (28). The top of the receiving cavity (28) has a feeding port (31). One side of the receiving cavity (28) is hollowed out. One side of the inner wall of the receiving cavity (28) is provided with a fixing groove (30). A movable door (29) is slidably provided in the fixing groove (30). The front side of the movable door (29) is fixedly connected to one end of the connecting piece (33). The other end of the connecting piece (33) is provided with a rotating wheel (32). The outer wall of the receiving cavity (28) is fixedly connected to a second fixing block (34). The lower end of the second fixing block (34) is provided with a second spring (35). The lower end of the second spring (35) is fixedly connected to the connecting piece (33).

7. A road marking painting device for highway construction according to claim 6, characterized in that: The width adjustment mechanism (3) includes a splicing component (36) and a material spreading component (37). The splicing component (36) is disposed on the width adjustment mechanism (3), and the material spreading component (37) is disposed on the width adjustment mechanism (3).

8. A road marking painting device for highway construction according to claim 7, characterized in that: The splicing component (36) includes a fixing block (38) and a disassembly block (40). The fixing block (38) is fixedly installed at the bottom end of the outer wall of the receiving cavity (28). A first slot (39) is opened on one side of the upper end of the fixing block (38). The first slot (39) is fixedly connected to the side wall of the disassembly block (40). A second slot (41) is opened on one side of the upper end of the disassembly block (40). The first plug-in (42) is used to be inserted into the first slot (39).

9. A road marking painting device for highway construction according to claim 8, characterized in that: The material spreading assembly (37) includes a glass bead storage chamber (43), which is fixedly connected to the front side of the movable door (29). The top of the glass bead storage chamber (43) is provided with an opening, and the lower end of the glass bead storage chamber (43) is provided with a conical bottom (44). The lower end of the conical bottom (44) is provided with a discharge port (45). A crossbar (46) is fixedly connected to the outer wall of the receiving chamber (28), and a sealing head (47) is fixedly connected to one end of the crossbar (46). The sealing head (47) is used to block the discharge port (45).