A road marking device for municipal engineering

By introducing rotation, height, and spacing adjustment mechanisms into the road marking device, the problems of complex and costly line width and spacing adjustment in existing technologies are solved, enabling flexible adjustment of line width and spacing and improving the applicability of the equipment.

CN117005287BActive Publication Date: 2026-06-05广东长大道路养护有限公司 +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
广东长大道路养护有限公司
Filing Date
2023-08-21
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing road marking machines are complex and costly to adjust line width and spacing, making it difficult to meet the needs of different locations.

Method used

A road marking device for municipal engineering was designed, comprising a rotation mechanism, a height adjustment mechanism, and a spacing adjustment mechanism. These mechanisms allow for the adjustment of the height and spacing of the marking heads, enabling free adjustment of the line width and spacing.

Benefits of technology

It enables flexible adjustment of line width and spacing, simplifies the operation process, reduces costs, and improves the applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN117005287B_ABST
    Figure CN117005287B_ABST
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Abstract

The application provides a municipal engineering road marking device, which comprises a cart, a rotating mechanism arranged on the cart and used for driving a paint storage barrel to rotate, the paint storage barrel, a height adjusting mechanism arranged on the paint storage barrel and used for driving a marking head to move up and down for adjustment, a distance adjusting mechanism arranged on the height adjusting mechanism and used for adjusting the distance position relationship between two adjacent marking heads, and a plurality of marking heads arranged on the distance adjusting mechanism and connected with the paint storage barrel respectively, wherein the lower end of each marking head is provided with a fan-shaped nozzle and used for marking the road surface. The height position of the marking head is adjusted by the height adjusting mechanism, the spraying range of the fan-shaped nozzle is changed to adjust the line width, the line width can be freely adjusted according to the marking requirement, and the device is convenient and practical. The distance between the marking heads can be adjusted by the distance adjusting mechanism, the distance between the routes can be freely adjusted according to the marking requirement, and the device is convenient and practical.
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Description

Technical Field

[0001] This application relates to the field of road construction equipment technology, and in particular to a road marking device for municipal engineering. Background Technology

[0002] Road markings refer to the markings on the road surface that use lines, arrows, text, vertical markings, raised pavement markers, and delineators to convey traffic information such as guidance, restrictions, and warnings to traffic participants. Their function is to regulate and guide traffic. They can be used in conjunction with signs or used alone. Hot melt marking is now one of the most widely used types of road markings in my country.

[0003] Existing road marking machines have varying widths for spray-painted road markings in different locations, and the gaps between lines also differ, such as zebra crossings and dashed lines. Therefore, it is necessary to adapt the width of the markings or the spray gaps. Existing adjustment methods are complex, costly, and inconvenient to use. Summary of the Invention

[0004] The purpose of this application is to provide a road marking device for municipal engineering, which can freely adjust the line width and spacing according to the marking requirements, making it convenient and practical.

[0005] This application is achieved through the following technical solution:

[0006] A road marking device for municipal engineering includes a trolley and further includes:

[0007] A rotating mechanism, located on the trolley, is used to drive the paint storage bucket to rotate;

[0008] A paint storage container is mounted on the rotating mechanism;

[0009] A height adjustment mechanism is provided on the paint storage tank, used to move the scribing head up and down for adjustment;

[0010] A spacing adjustment mechanism, provided on the height adjustment mechanism, is used to adjust the distance and positional relationship between two adjacent scribing heads;

[0011] Several marking heads are mounted on the spacing adjustment mechanism and connected to the paint storage tank. Each head has a fan-shaped nozzle at its lower end for marking lines on the road surface.

[0012] As described above, a road marking device for municipal engineering includes a height adjustment mechanism comprising an adjustment seat disposed on the side wall of the paint storage tank, a lifting rod hinged to the adjustment seat, and a drive assembly disposed on the adjustment seat for driving the lifting rod to swing up and down.

[0013] As described above, a road marking device for municipal engineering includes a drive assembly comprising a turntable rotatably mounted on the adjusting seat, and a connecting rod hinged between the turntable and the lifting rod. One end of the connecting rod is rotatably connected to the end of the turntable away from the center, and the other end is rotatably connected to the end of the lifting rod near the adjusting seat.

[0014] As described above, a road marking device for municipal engineering includes a spacing adjustment mechanism comprising a spacing adjustment frame connected to one end of the lifting rod away from the adjustment seat, and a plurality of mounting seats movably mounted on the spacing adjustment frame. A spacing adjustment group is movably mounted on the mounting seats, and the marking head is correspondingly mounted on the spacing adjustment group.

[0015] As described above, a road marking device for municipal engineering includes a spacing adjustment assembly comprising a rotating rod rotatably mounted on the mounting base and a marking head slidably mounted on the mounting base. One end of the rotating rod is rotatably connected to the mounting base, and the other end is drively connected to the marking head. The mounting base is also provided with a drive gear assembly for driving the rotating rod to rotate and thus moving the marking head along the length direction of the spacing adjustment frame.

[0016] As described above, a road marking device for municipal engineering is provided on the mounting base, and the marking head is slidably connected to the adjusting horizontal rail.

[0017] As described above, a road marking device for municipal engineering has an adjusting vertical rail on the marking head and a slider that is slidably connected to the adjusting vertical rail on the rotating rod.

[0018] As described above, in a road marking device for municipal engineering, the spacing adjustment frame is further provided with an adjustment rack, the mounting base is provided with an adjustment motor, and the output end of the adjustment motor is connected to a transmission gear that can mesh with the adjustment rack.

[0019] As described above, in a road marking device for municipal engineering, the paint storage tank and the marking head are connected in a material conveying pipe assembly.

[0020] As described above, in a road marking device for municipal engineering, the height adjustment mechanism is detachably connected to the paint storage tank.

[0021] Compared with the prior art, this application has the following advantages: This application has a simple structure. The height position of the marking head can be adjusted by adjusting the height adjustment mechanism, and the spraying range of the fan-shaped nozzle can be changed to adjust the line width. It is convenient to freely adjust the line width according to the marking requirements, which is convenient and practical. Moreover, the distance between each marking head can be adjusted by the spacing adjustment mechanism, which can freely adjust the spacing between the routes according to the marking requirements, which is convenient and practical. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of a road marking device for municipal engineering (for drawing zebra crossings) according to an embodiment of this application.

[0024] Figure 2 This is a schematic diagram of the structure of a road marking device for municipal engineering according to an embodiment of this application (shown as spaced dotted lines).

[0025] Figure 3 This is a schematic diagram of the height adjustment mechanism and the spacing adjustment mechanism in the embodiments of this application. Detailed Implementation

[0026] To make the technical problems, technical solutions, and beneficial effects solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0027] To make the technical problems, technical solutions, and beneficial effects solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0028] like Figures 1 to 3 As shown in the figure, this application provides a road marking device for municipal engineering, including a trolley 100, characterized in that it further includes:

[0029] A rotating mechanism 1 is provided on the trolley 100 and is used to drive the paint storage bucket 2 to rotate.

[0030] Paint storage bucket 2 is mounted on the rotating mechanism 1;

[0031] The height adjustment mechanism 3 is located on the paint storage tank 2 and is used to drive the scribing head 5 to move up and down for adjustment.

[0032] The spacing adjustment mechanism 4 is provided on the height adjustment mechanism 3 and is used to adjust the distance position relationship between two adjacent scribing heads 5;

[0033] Several marking heads 5 are provided on the spacing adjustment mechanism 4 and are respectively connected to the paint storage tank 2. The lower end of each head is provided with a fan-shaped nozzle 50 for marking the road surface.

[0034] The height of the marking head 5 can be adjusted by the height adjustment mechanism 3, thereby changing the spraying range of the fan-shaped nozzle 50 to adjust the line width. This allows for easy and practical adjustment of the line width according to marking requirements. Furthermore, the distance between each marking head 5 can be adjusted by the spacing adjustment mechanism 4, allowing for easy and practical adjustment of the spacing between lines according to marking requirements.

[0035] Furthermore, the positional relationship between the trolley 100 and the marking head 5 can be adjusted by rotating mechanism 1, which is practical and convenient.

[0036] Furthermore, the height adjustment mechanism 3 includes an adjustment seat 31 disposed on the side wall of the paint storage tank 2, a lifting rod 32 hinged to the adjustment seat 31, and a drive assembly 33 disposed on the adjustment seat 31 for driving the lifting rod 32 to swing up and down.

[0037] Specifically, the drive assembly 33 includes a turntable 331 rotatably mounted on the adjustment seat 31, and a connecting rod 332 hinged between the turntable 331 and the lifting rod 32. One end of the connecting rod 332 is rotatably connected to the end of the turntable 331 away from the center, and the other end is rotatably connected to the end of the lifting rod 32 near the adjustment seat 31.

[0038] During adjustment, rotating the turntable 331 moves the connecting rod 332, which in turn causes the lifting rod 32 to swing up and down to adjust the height of the marking head 5, which is practical and convenient.

[0039] Furthermore, the spacing adjustment mechanism 4 includes a spacing adjustment frame 41 connected to one end of the lifting rod 32 away from the adjustment seat 31, and a plurality of mounting seats 42 movably disposed on the spacing adjustment frame 41. A spacing adjustment group 43 is movably disposed on the mounting seat 42, and the marking head 5 is correspondingly disposed on the spacing adjustment group 43.

[0040] Specifically, the spacing adjustment assembly 43 includes a rotating rod 431 rotatably mounted on the mounting base 42 and a scribing head 5 slidably mounted on the mounting base 42. One end of the rotating rod 431 is rotatably connected to the mounting base 42, and the other end is drively connected to the scribing head 5. The mounting base 42 is also provided with a drive gear set 432 for driving the rotating rod 431 to rotate so as to drive the scribing head 5 to move along the length direction of the spacing adjustment frame 41.

[0041] The mounting base 42 is also provided with an adjusting horizontal rail 421, and the scribing head 5 is slidably connected to the adjusting horizontal rail 421. The scribing head 5 is provided with an adjusting vertical rail 51, and the rotating rod 431 is provided with a slider 433 slidably connected to the adjusting vertical rail 51.

[0042] During adjustment, rotating the drive gear set 432 drives the rotating rod 431 to rotate, thereby moving the scribing head 5 along the length direction of the spacing adjustment frame 41, realizing the spacing adjustment between each scribing head 5, which is practical and convenient.

[0043] Furthermore, the spacing adjustment frame 41 is also equipped with an adjustment rack 44, and the mounting base 42 is equipped with an adjustment motor 45. The output end of the adjustment motor 45 is connected to a transmission gear 46 that can mesh with the adjustment rack 44. By starting the adjustment motor 45 to drive the transmission gear 46 to rotate, the positional relationship between the mounting base 42 and the spacing adjustment frame 41 can also be changed, which is practical and convenient.

[0044] Furthermore, the paint storage tank 2 and the marking head 5 are connected in the material conveying pipe assembly 6.

[0045] Furthermore, the height adjustment mechanism 3 is detachably connected to the paint storage tank 2, facilitating maintenance and replacement.

[0046] It should be understood that the terms "first," "second," etc., are used in this application to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this application, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information. In addition, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0047] The above description provides one or more embodiments in conjunction with specific content, and does not imply that the specific implementation of this application is limited to these descriptions. Any methods or structures that are similar to or identical to those of this application, or any technical deductions or substitutions made based on the concept of this application, should be considered within the scope of protection of this application.

Claims

1. A road marking device for municipal engineering, comprising a trolley (100), characterized in that, It also includes: A rotating mechanism (1) is provided on the trolley (100) and is used to drive the paint storage bucket (2) to rotate; A paint storage container (2) is mounted on the rotating mechanism (1); The height adjustment mechanism (3) is located on the paint storage tank (2) and is used to drive the scribing head (5) to move up and down for adjustment; A spacing adjustment mechanism (4) is provided on the height adjustment mechanism (3) and is used to adjust the distance position relationship between two adjacent scribing heads (5); Several marking heads (5) are provided on the spacing adjustment mechanism (4) and are respectively connected to the paint storage tank (2). The lower end of the head is provided with a fan-shaped nozzle (50) for marking the road surface. The height adjustment mechanism (3) includes an adjustment seat (31) provided on the side wall of the paint storage tank (2), a lifting rod (32) hinged on the adjustment seat (31), and a drive group (33) provided on the adjustment seat (31) for driving the lifting rod (32) to swing up and down. The drive assembly (33) includes a turntable (331) rotatably mounted on the adjustment seat (31) and a connecting rod (332) hinged between the turntable (331) and the lifting rod (32). One end of the connecting rod (332) is rotatably connected to the end of the turntable (331) away from the center, and the other end is rotatably connected to the end of the lifting rod (32) near the adjustment seat (31). The spacing adjustment mechanism (4) includes a spacing adjustment frame (41) connected to one end of the lifting rod (32) away from the adjustment seat (31), and a plurality of mounting seats (42) movably mounted on the spacing adjustment frame (41). A spacing adjustment group (43) is movably mounted on the mounting seat (42), and the marking head (5) is correspondingly mounted on the spacing adjustment group (43). The spacing adjustment assembly (43) includes a rotating rod (431) rotatably mounted on the mounting base (42) and a scribing head (5) slidably mounted on the mounting base (42). One end of the rotating rod (431) is rotatably connected to the mounting base (42), and the other end is drively connected to the scribing head (5). The mounting base (42) is also provided with a drive gear assembly (432) for driving the rotating rod (431) to rotate so as to drive the scribing head (5) to move along the length direction of the spacing adjustment frame (41).

2. The road marking device for municipal engineering according to claim 1, characterized in that, The mounting base (42) is also provided with an adjusting horizontal rail (421), and the scribing head (5) is slidably connected to the adjusting horizontal rail (421).

3. A road marking device for municipal engineering according to claim 1, characterized in that, The marking head (5) is provided with an adjusting vertical rail (51), and the rotating rod (431) is provided with a slider (433) that is slidably connected to the adjusting vertical rail (51).

4. A road marking device for municipal engineering according to claim 1, characterized in that, The spacing adjustment frame (41) is also provided with an adjustment rack (44), and the mounting base (42) is provided with an adjustment motor (45). The output end of the adjustment motor (45) is connected to a transmission gear (46) that can mesh with the adjustment rack (44).

5. A road marking device for municipal engineering according to claim 1, characterized in that, The paint storage tank (2) and the marking head (5) are connected in the material conveying pipe group (6).

6. A road marking device for municipal engineering according to claim 1, characterized in that, The height adjustment mechanism (3) is detachably connected to the paint storage tank (2).