Marking device for municipal road

By adopting a design with a central perforation and guide wheel in the municipal road marking device, combined with a paint mixing mechanism, the problems of unclear operator visibility and paint sedimentation are solved, achieving accuracy and uniformity of the markings, and improving construction efficiency and marking quality.

CN223738460UActive Publication Date: 2025-12-30WUXI ZEYANG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202423021184.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-30
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The guide wheels and spray nozzles of existing municipal road marking devices are installed on the side of the vehicle, which requires operators to frequently tilt their heads to observe, reducing construction comfort and efficiency; the paint is prone to sedimentation and clumping in low-temperature environments, affecting the spraying effect and marking quality.

Method used

A central perforation is set in the center of the frame, and the guide wheel is located at the front. Combined with the paint holding component and the stirring mechanism, the uniformity of the paint and the accuracy of the marking are ensured. The design of the central perforation and the guide wheel, the stirring rod and spiral stirring blade in the paint holding tank prevent sedimentation, and the nozzle is located behind the guide wheel to ensure uniform spraying of the paint.

Benefits of technology

It improves the convenience and comfort of road marking construction, ensures the straightness and uniformity of the markings, and enhances construction efficiency, durability, and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of municipal road marking, and provides a municipal road marking device which comprises a frame, a central through hole is formed in the center of the frame, the front end of the central through hole is communicated to the center of the front end of the frame and is not closed, and a guide wheel is arranged in the center of the front end of the central through hole. A spraying assembly is arranged at the position, behind the guide wheel, in the center penetrating hole, side bearing platforms are arranged on the left side and the right side of the vehicle frame correspondingly, coating containing assemblies are arranged on the side bearing platforms on the two sides correspondingly, and each coating containing assembly is formed by combining a coating containing tank and a stirring mechanism. According to the marking device, through innovative combination of the center penetrating hole and the guide wheel, the convenience and comfort of marking operation are remarkably improved. By means of the design of the device, the precision and efficiency of each link in the construction process are optimized, manual errors are reduced, and the attractiveness and functionality of marked lines are guaranteed. The improvement not only improves the construction efficiency, but also provides a more relaxed and comfortable working environment for operators, and has high practicability and popularization value.
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Description

TECHNICAL FIELD

[0001] The utility model relates to municipal road marking technical field, concretely relates to a marking device for municipal road. BACKGROUND

[0002] Municipal road marking is an important part of urban traffic management and road safety. Its main function is to guide the driver and pedestrian to judge the driving and walking direction on the road correctly through vision, and to enhance the orderliness and safety of the road. Usually, municipal road marking includes lane line, zebra crossing, parking line and other different types, which plays a crucial role in maintaining smooth traffic and reducing traffic accidents. Therefore, the construction quality of marking directly relates to the traffic safety and aesthetics of the road. In order to ensure the accuracy and durability of marking, automatic or semi-automatic marking device is often used in modern road construction.

[0003] However, the existing municipal road marking device still has many deficiencies in practical application. First of all, the guide wheel and spraying nozzle of most traditional marking devices are usually installed on the side of the vehicle body. Because the position of the guide wheel is not located in the front of the device, the operator needs to pay attention to the lateral movement of the device at all times during construction, which means that the operator needs to frequently tilt his head to observe whether the guide wheel is close to the marking path. This operation method not only increases the complexity of construction, but also easily causes the operator to feel uncomfortable in the neck and shoulder after a long time of work, reducing the comfort and efficiency of operation.

[0004] The design of the paint holding and stirring system of the existing marking device also has some limitations. The marking paint is prone to sedimentation and caking during long-term construction, especially in low temperature environment, the fluidity of the paint is weakened, which affects the spraying effect. The traditional device often does not have an effective stirring mechanism to maintain the uniformity of the paint, resulting in unstable paint quality, affecting the overall durability and aesthetics of the marking.

[0005] Therefore, the present application provides a marking device for municipal road to solve the above problems. UTILITY MODEL CONTENT

[0006] In order to overcome the defects of the prior art, the purpose of the utility model is to provide a marking device for municipal road.

[0007] The utility model discloses a marking device for municipal road, including the frame, be provided with the center perforation in the frame center, and the center perforation front end is open to the front end center of the frame and is not closed, and the center perforation front end center position is provided with the guide wheel, and the inside of center perforation is provided with the spraying assembly behind the guide wheel, and the left and right sides of frame are provided with the side bearing platform, and the both sides side bearing platform are provided with the paint holding assembly, and the paint holding assembly is composed of paint holding jar and agitating mechanism.

[0008] Preferably, the guide wheel is mounted to the front end of the center perforation through the side supports provided on both sides thereof.

[0009] Preferably, the spraying assembly specifically comprises the following structure:

[0010] a mounting bracket mounted to the inside of the center perforation near the rear end position;

[0011] a liquid pumping pump mounted on the mounting bracket;

[0012] a nozzle connected to the output end of the liquid pumping pump, and the liquid spraying end of the nozzle is located behind the guide wheel and on the same axis;

[0013] the paint holding jars and the liquid pumping pumps on both sides are connected through the liquid guide pipes provided on the same side.

[0014] Preferably, the agitating mechanism specifically comprises the following structure:

[0015] a suspension bracket mounted to the upper port position of the paint holding jar;

[0016] a speed reduction motor mounted on the suspension bracket;

[0017] a stirring shaft connected to the output end of the speed reduction motor;

[0018] a plurality of stirring rods mounted on the stirring shaft;

[0019] a spiral stirring blade mounted on the bottom end of the stirring shaft.

[0020] Preferably, the frame is provided with wheels at four corner ends.

[0021] Preferably, a push handle is mounted at the tail end of the frame.

[0022] The utility model has the advantages of:

[0023] The device is provided with a through central hole in the center of the frame, and a guide wheel is installed at the front end to keep accurate alignment with the marking line path in front of the device. Unlike the traditional design of installing the guide wheel on the side, this improved layout eliminates the need for the operator to look sideways. Since the guide wheel is located directly in front of the operator, the line of sight and operation path are more intuitive, reducing the pressure and discomfort on the neck during long-term work, greatly improving work comfort and efficiency.

[0024] The guide wheel accurately moves along the preset road marking line, providing clear guidance for the spraying assembly, ensuring the straightness and accuracy of the marking line. Combined with the optimized design of the spraying assembly, the paint can be accurately sprayed within the marking line area, with consistent spraying width and thickness, avoiding repeated construction or uneven marking lines due to deviations.

[0025] In addition, the paint container and stirring mechanism of the device ensure the uniformity of the paint. During the paint storage process, the cooperation of the stirring rod and spiral stirring blades ensures stable fluidity of the paint in the tank, preventing sedimentation and caking problems, ensuring consistent quality of the paint during spraying. This makes the marking line not only have good visual effect, but also improves the durability and construction quality.

[0026] Overall, this marking device significantly improves the convenience and comfort of the marking operation through the innovative combination of the central hole and the guide wheel. The design of the device optimizes the accuracy and efficiency of each link in the construction process, reduces human error, and ensures the aesthetics and functionality of the marking line. This improvement not only improves construction efficiency, but also provides a more comfortable working environment for the operator, which is highly practical and valuable for promotion. BRIEF DESCRIPTION OF DRAWINGS

[0027] In the drawings:

[0028] Figure 1 is a structural schematic diagram of the utility model;

[0029] Figure 2 is a top view of the utility model;

[0030] Figure 3 is a structural schematic diagram of the paint storage assembly of the utility model;

[0031] Figure 4 is a structural schematic diagram of the stirring mechanism of the utility model;

[0032] Figure 5 is a structural schematic diagram of the spraying assembly of the utility model;

[0033] BRIEF DESCRIPTION OF DRAWINGS:

[0034] 1, frame; 2, center hole; 3, guide wheel; 4, paint holding assembly; 5, spraying assembly; 6, push handle;

[0035] 11, wheel; 12, side bearing platform;

[0036] 31, side support;

[0037] 41, paint holding tank; 42, stirring mechanism;

[0038] 421, suspension; 422, speed reduction motor; 423, stirring shaft; 424, stirring rod; 425, helical stirring blade;

[0039] 51, liquid pump; 52, nozzle; 53, liquid guide pipe; 54, mounting bracket. DETAILED DESCRIPTION

[0040] The utility model will be made further detailed description in combination with the drawings and examples, obviously, the described examples are only a part of the utility model examples, rather than all examples. In the case of no conflict, the examples in the application and the features in the examples can be combined with each other. Based on the examples in the utility model, all other examples obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.

[0041] It should be noted that if the utility model examples involve directionality indication (such as up, down, left, right, front, back, etc.), the directionality indication is only used to explain the relative position relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), if the certain posture changes, the directionality indication also changes accordingly.

[0042] In addition, "a plurality of" means two or more. In addition, the technical solutions of each example can be combined with each other, but it must be based on the realization of the ordinary skill in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope of the utility model.

[0043] Please refer to the drawings in the description Figures 1-5 The utility model provides a kind of marking device for municipal road, including frame 1, high-quality wheel 11 is installed in four corner ends of frame 1. Push handle 6 is installed at the tail end of frame 1, and operating personnel can easily push the entire device forward by push handle 6.

[0044] Center hole and guide wheel installation

[0045] A center hole 2 is carefully arranged in the center of the frame 1, and the front end of the center hole 2 is open to the front center of the frame 1 to ensure the installation and working space of the guide wheel 3. The guide wheel 3 is installed at the front end of the center hole 2 through the side supports 31 arranged on both sides of the guide wheel 3. The guide wheel 3 is used to accurately travel along the pre-planned road marking path, providing accurate guidance for subsequent marking spraying work, and ensuring the straightness and accuracy of the marking. The design of the center hole 2 cooperating with the guide wheel 3 is the core of the device, which discards the traditional marking vehicle guide wheel and spraying nozzle mostly installed on the side of the vehicle body, and then the operator needs to observe whether the guide wheel fits the marking travel from the side by tilting his head, which will cause neck discomfort after a long time of work.

[0046] Coating holding assembly installation

[0047] A sturdy side support 12 is arranged on both sides of the frame 1, and a coating holding assembly 4 is installed on the side support 12 on both sides. The coating holding assembly 4 is composed of a coating holding tank 41 and an agitating mechanism 42.

[0048] For the agitating mechanism 42, the suspension 421 is stably installed at the upper port position of the coating holding tank 41, and the suspension 421 has sufficient strength and stability to withstand the working load of the speed reducer 422. Then the speed reducer 422 is installed on the suspension 421, and the speed reducer 422 has a speed regulation function, which can adjust the stirring speed according to the characteristics of the coating and the construction requirements. The stirring shaft 423 is precisely connected to the output end of the speed reducer 422. A plurality of stirring rods 424 are installed on the stirring shaft 423, which can fully stir the coating. At the same time, a spiral stirring blade 425 is installed at the bottom end of the stirring shaft 423, which can effectively stir the coating at the bottom of the coating holding tank 41 to prevent the coating from settling and caking.

[0049] Spraying assembly installation

[0050] The spraying assembly 5 is reasonably arranged inside the center hole 2 behind the guide wheel 3. The mounting bracket 54 is firmly installed inside the center hole 2 near the rear end position. The liquid pump 51 is installed on the mounting bracket 54, and the liquid pump 51 has strong liquid pumping capacity and pressure, which can smoothly pump and deliver the coating to the nozzle 52. The nozzle 52 is connected to the output end of the liquid pump 51, and the liquid spraying end of the nozzle 52 is located near the rear of the guide wheel 3 and on the same axis. The design of the nozzle 52 can ensure that the coating is uniformly sprayed on the road to form a marking line with uniform width and thickness. The coating holding tanks 41 on both sides and the liquid pumps 51 are connected through the liquid guide pipes 53 arranged on the same side.

[0051] Working process

[0052] Coating preparation and stirring

[0053] Before construction, the marking paint is carefully poured into the paint holding tank 41 on the left and right sides respectively. The speed reducer motor 422 is started, and the speed reducer motor 422 starts to operate and drives the stirring shaft 423 to rotate at a constant speed. The stirring rod 424 on the stirring shaft 423 fully stirs the upper layer of the paint, so that the various components in the paint are uniformly mixed. At the same time, the spiral stirring blade 425 stirs the paint at the bottom of the paint holding tank 41 with great force to prevent the paint from precipitating and caking at the bottom. Through the synergistic effect of the stirring rod 424 and the spiral stirring blade 425, it is ensured that the paint always maintains a uniform state in the paint holding tank 41, and the flowability and quality of the paint are guaranteed, thereby providing good paint conditions for subsequent marking spraying work.

[0054] Marking spraying process

[0055] The operator pushes the whole marking device along the road at a slow pace by pushing the handle 6, and the guide wheel 3 accurately rolls along the predetermined marking path. In the process of device travel, the liquid pump 51 is started at the same time, and the liquid pump 51 draws the fully stirred paint from the paint holding tank 41 through the liquid guide pipe 53. Then, the liquid pump 51 pressurizes and sprays the paint through the nozzle 52. Since the liquid end of the nozzle 52 is close to the rear of the guide wheel 3 and is located on the same axis, the sprayed paint can accurately fall on the road to form a marking line with consistent width and uniform thickness. In the whole marking spraying process, the operator needs to control the travel speed and spraying pressure of the device according to the actual situation to ensure the quality and aesthetics of the marking line.

[0056] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

[0057] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0058] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A marking device for municipal roads, comprising a carriage (1), characterized in that, The frame (1) is provided with a central through hole (2) in the center, the front end of the central through hole (2) is open and not closed at the front end center of the frame (1), a guide wheel (3) is arranged at the front end center of the central through hole (2), a spraying assembly (5) is arranged inside the central through hole (2) behind the guide wheel (3), a side bearing platform (12) is arranged on the left and right sides of the frame (1), a paint containing assembly (4) is arranged on the side bearing platform (12) on the left and right sides, and the paint containing assembly (4) is composed of a paint containing tank (41) and an agitating mechanism (42).

2. The marking device for municipal roads according to claim 1, characterized in that, The guide wheel (3) is installed at the front end of the central through hole (2) through the side supports (31) arranged on the left and right sides.

3. The marking device for municipal roads as claimed in claim 1 wherein, The spraying assembly (5) specifically includes the following structures: A mounting bracket (54) is mounted inside the central through hole (2) near the rear end position; A liquid pumping pump (51) is mounted on the mounting bracket (54); A nozzle (52) is connected to the output end of the liquid pumping pump (51), and the liquid spraying end of the nozzle (52) is located behind the guide wheel (3) and on the same axis; The paint containing tank (41) and the liquid pumping pump (51) on the left and right sides are connected through the liquid guide pipe (53) arranged on the same side.

4. The marking device for municipal roads according to claim 1, characterized in that, The agitating mechanism (42) specifically includes the following structures: A suspension bracket (421) is mounted on the upper port position of the paint containing tank (41); A speed reduction motor (422) is mounted on the suspension bracket (421); A stirring shaft (423) is connected to the output end of the speed reduction motor (422); A plurality of stirring rods (424) are mounted on the stirring shaft (423); A spiral stirring blade (425) is mounted at the bottom end of the stirring shaft (423).

5. The marking device for municipal roads as claimed in claim 1 wherein, The frame (1) is provided with a central through hole (2) in the center, the front end of the central through hole (2) is open and not closed at the front end center of the frame (1), a guide wheel (3) is arranged at the front end center of the central through hole (2), a spraying assembly (5) is arranged inside the central through hole (2) behind the guide wheel (3), a side bearing platform (12) is arranged on the left and right sides of the frame (1), a paint containing assembly (4) is arranged on the side bearing platform (12) on the left and right sides, and the paint containing assembly (4) is composed of a paint containing tank (41) and an agitating mechanism (42).

6. The marking device for municipal roads as claimed in claim 1 wherein, The frame (1) is provided with a central through hole (2) in the center, the front end of the central through hole (2) is open and not closed at the front end center of the frame (1), a guide wheel (3) is arranged at the front end center of the central through hole (2), a spraying assembly (5) is arranged inside the central through hole (2) behind the guide wheel (3), a side bearing platform (12) is arranged on the left and right sides of the frame (1), a paint containing assembly (4) is arranged on the side bearing platform (12) on the left and right sides, and the paint containing assembly (4) is composed of a paint containing tank (41) and an agitating mechanism (42). The frame (1) is provided with a central through hole (2) in the center, the front end of the central through hole (2) is open and not closed at the front end center of the frame (1), a guide wheel (3) is arranged at the front end center of the central through hole (2), a spraying assembly (5) is arranged inside the central through hole (2) behind the guide wheel (3), a side bearing platform (12) is arranged on the left and right sides of the frame (1), a paint containing assembly (4) is arranged on the side bearing platform (12) on the left and right sides, and the paint containing assembly (4) is composed of a paint containing tank (41) and an agitating mechanism (42).