Fixed point marking device for traffic construction

By designing a fixed-point marking device that cooperates with the inner support slide rod and carriage, the problem of inaccurate spray position control of the marking machine is solved, precise control of the spray position is achieved, and the quality of the spray marking is improved.

CN223226464UActive Publication Date: 2025-08-15CHINA RAILWAY CONSTR ELECTRIFICATION BUREAU GRP SOUTH ENG CO LTD
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Patent Information

Application Number
CN202422523988.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-15
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing marking machines have deviations in spray position control, resulting in poor quality of spray marking.

Method used

A fixed-point marking device for transportation construction is designed. Through the cooperation of the inner support slide rod and the carriage, the sprayed parts correspond to the fixed-point dashed lines, and the sliding chutes and positioning plates are used to assist staff in accurately positioning the sprayed position.

Benefits of technology

Improve the accuracy and quality of spray marking, avoid deviations in spray position, and ensure the accuracy of fixed-point markings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The fixed-point marking device for traffic construction comprises a push plate and a charging barrel, the push plate is fixedly connected with two transverse plates, one side of each transverse plate is connected with an inner supporting sliding rod in a sliding mode, a supporting plate is connected between the two inner supporting sliding rods in a sliding mode, the bottom end of the supporting plate is fixedly connected with a spraying piece, and the spraying piece is fixedly connected with the charging barrel. And the spraying part and the charging barrel are connected through a conveying pipe, the top ends of the two inner supporting sliding rods are slidably connected with a sliding frame, a sliding groove is formed in the outer wall of the sliding frame, and the outer wall of the sliding frame is slidably connected with a positioning plate. The inner supporting sliding rod slides between the transverse plates, so that the supporting plate can be adjusted to the position corresponding to the fixed-point scribing position, a spraying piece can accurately coat paint on the corresponding position, the spraying piece can slide to the position corresponding to the spraying piece in cooperation with the sliding frame, and through the positioning plate sliding on the sliding frame, the spraying piece can be accurately coated with the paint. And the mounting block and the positioning frame at one end of the spraying device can assist a worker in controlling the position of the spraying piece.
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Description

Technical Field

[0001] The utility model relates to the technical field of road traffic, in particular to a fixed-point marking device for traffic construction. Technical Field

[0003] Traffic markings are lines, arrows, text, vertical markings, raised road signs, and delineators on the road surface that convey traffic information such as guidance, restrictions, and warnings to traffic participants. Construction workers first accurately measure and mark the location of the markings on the road surface, then start the marking machine to evenly apply hot-melt paint heated to a certain temperature on the road surface.

[0004] When the existing road marking machine is coating the fixed point marking position, it is necessary to move the road marking machine on the road and make the spraying position correspond to the fixed point marking position up and down to ensure that the paint can be sprayed accurately at the marking position during coating. When the road marking machine is pushed to move, the spraying part on the road marking machine is in contact with the ground, which makes it inconvenient for the staff to accurately control the spraying position, resulting in the spraying position being difficult to control and easily causing deviations in the spray marking, affecting the quality of the spray marking. Utility Model Content

[0005] The utility model provides a fixed-point marking device for traffic construction, which has the characteristics of solving the problem that the spraying position is difficult to control and easily causes deviation in the spraying marking, thereby affecting the quality of the spraying marking.

[0006] The utility model provides the following technical solution: a fixed-point marking device for traffic construction, comprising a push plate and a material barrel, wherein two horizontal plates are fixedly connected to the push plate, one side of the horizontal plate is slidably connected to an inner support slide rod, a support plate is slidably connected between the two inner support slide rods, the bottom end of the support plate is fixedly connected to a spraying part, the spraying part and the material barrel are connected by a material delivery pipe, the top ends of the two inner support slide rods are slidably connected to a slide, a positioning plate is provided on the outside of the slide, the end of the positioning plate away from the slide is fixedly connected to a mounting block, a positioning frame is installed on the mounting block, and the positioning frame is flush with the spraying part.

[0007] Furthermore, a sliding groove is provided on the outer wall of the slide, and a positioning plate is slidably connected to the outer wall of the slide, and one end of the positioning plate matches the sliding groove.

[0008] Furthermore, a sliding hole is opened on one side of the transverse plate, a side plate is fixedly connected to one side of the inner supporting sliding rod, and a side rod matching the sliding hole is fixedly connected to the side plate.

[0009] Furthermore, a connecting rod is rotatably connected to the top of the positioning frame, and the connecting rod is threadedly connected to the mounting block.

[0010] Furthermore, both ends of the support plate are fixedly connected to limit blocks, and the inner wall of the inner support slide rod is provided with a slideway matching the limit blocks.

[0011] Furthermore, a fixing block is fixedly connected to the top end of the inner supporting slide rod, a limiting rod is fixedly connected between the fixing blocks, and the limiting rod is slidably connected to the slide.

[0012] Furthermore, the bottom of the push plate is provided with rollers for walking, and the rear side of the push plate is provided with a push handle.

[0013] The beneficial effect of the present invention is that the position of the support plate slidably connected between the two inner support slide bars can be adjusted to a position corresponding to the fixed point line position, so that the spraying part can accurately apply the paint at the corresponding position, and then cooperate with the slide to slide to the position corresponding to the spraying part, and through the positioning plate sliding on the slide, the mounting block and positioning frame at one end of the slide can assist the staff to control the position of the spraying part, avoid obstruction of the line of sight, and make it difficult to control the spraying position of the spraying part when pushing the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the movement of the inner supporting slide bar in the present invention;

[0016] Figure 3 This is a schematic cross-sectional view of the inner supporting slide bar of the present invention;

[0017] Figure 4 For this utility model Figure 1 Enlarged schematic diagram of point A in the middle.

[0018] In the figure: 1. Push plate; 11. Barrel; 12. Feed pipe; 13. Spraying part; 2. Horizontal plate; 21. Inner support slide; 211. Fixed block; 212. Limit rod; 22. Slide; 23. Support plate; 231. Limit block; 24. Side plate; 241. Side rod; 242. Slide hole; 3. Slide; 31. Slide groove; 32. Positioning plate; 33. Mounting block; 34. Connecting rod; 35. Positioning frame. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with specific embodiments. The accompanying drawings are only for illustrative purposes and represent only schematic diagrams rather than actual drawings. They should not be understood as limiting the present invention. In order to better illustrate the specific embodiments of the present invention, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted. Based on the specific embodiments of the present invention, all other specific embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "front", "rear", "upper", "lower", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0022] See also Figures 1-4 A fixed-point marking device for traffic construction includes a push plate 1 and a barrel 11. Two horizontal plates 2 are fixedly connected to the push plate 1. An inner supporting slide bar 21 is slidably connected to one side of the horizontal plate 2. A support plate 23 is slidably connected between the two inner supporting slide bars 21. The bottom end of the support plate 23 is fixedly connected to a spraying part 13. The spraying part 13 and the barrel 11 are connected through a feed pipe 12. The top of the two inner supporting slide bars 21 is slidably connected to a slide 3. A slide groove 31 is provided on the outer wall of the slide 3. A positioning plate 32 is slidably connected to the outer wall of the slide 3. One end of the positioning plate 32 matches the slide groove 31. One end of the positioning plate 32 is fixedly connected to a mounting block 33. A positioning frame 35 is installed on the mounting block 33. The positioning frame 35 is flush with the spraying part 13.

[0023] The push plate 1 is the carrier of the carrying device, and the barrel 11 is used to store and discharge the hot-melt paint. The delivery pipe 12 connected to the outer wall of the barrel 11 is connected, so that the spraying part 13 connected to one end of the delivery pipe 12 can discharge the hot-melt paint outward, so that the paint can be sprayed on the road surface through the spraying part 13, playing the role of marking. The inner support slide bar 21 is slidably adjusted to the position of one end of the inner support slide bar 21 on the side of the push plate 1, so that the support plate 23 slidably connected between the inner support slide bar 21 can slide synchronously with it. After the inner support slide bar 21 slides to one side of the push plate 1, it can slide between the inner support slide bar 21 through the support plate 23, so that the spraying part 13 connected to the bottom end of the support plate 23 can be displaced synchronously with it, so that the support plate 23 can be displaced horizontally to the line at the desired fixed point on the ground. The paint can be transferred to the ground through the spraying part 13 when the push plate 1 is continuously pushed. When the cam 33 is in the upright position, the cam 33 is in the upright position, and the cam 33 is in the upright position, so that the cam 33 is in the upright position, and the cam 33 is in the upright position, so that the cam 33 is in the upright position, so that the cam 33 is in the upright position, so that the cam 33 is in the upright position, so that the cam 33 is in the upright position, so that the cam 33 is in the upright position, so that the cam 33 is in the upright position, so that the cam 33 is in the upright position, so that the cam 33 is in the upright position, so that the cam 33 is in the upright position, so that the cam 33 is in the upright position, so that the cam 33 is in the upright position, so that the cam 33 is in the upright position, so that the cam 33 is in the upright position, so that the cam 33 is in the upright position,

[0024] A sliding hole 242 is provided on one side of the horizontal plate 2, and a side plate 24 is fixedly connected to one side of the inner supporting slide rod 21, and a side rod 241 matching the sliding hole 242 is fixedly connected to the side plate 24; the sliding hole 242 provided on one side of the horizontal plate 2 is used to limit the side rod 241 fixedly connected to the side plate 24, so that the side rod 241 can be limited and slide in the sliding hole 242, ensuring that the inner supporting slide rod 21 extends horizontally outward.

[0025] The top of the positioning frame 35 is rotatably connected to a connecting rod 34, and the connecting rod 34 is threadedly connected to the mounting block 33; the connecting rod 34 rotatably connected to the top of the positioning frame 35 is used to enable it to be connected and removed from the mounting block 33, so that when the device is not in use, the positioning frame 35 can be separated, and the positioning plate 32 can slide on the inner wall of the slide groove 31, cooperating with the inner support slide rod 21 to slide into the cross plate 2, so that the positioning plate 32 can be retracted to the push plate 1.

[0026] The two ends of the support plate 23 are fixedly connected to the limiting blocks 231, and the inner wall of the inner support slide 21 is provided with a slide 22 that matches the limiting blocks 231; the limiting blocks 231 fixedly connected at both ends of the support plate 23 are used to limit the inner wall of the slide 22 opened on one side of the inner support slide 21, so that the support plate 23 can be limited and slide horizontally between the inner support slides 21 to inspect and adjust the position of the spray part 13.

[0027] A fixed block 211 is fixedly connected to the top of the inner supporting slide 21, and a limiting rod 212 is fixedly connected between the fixed blocks 211, and the limiting rod 212 is slidably connected to the slide 3; the fixed block 211 fixedly connected to the top of the inner supporting slide 21 is used to fix the limiting rod 212, so that after the limiting rod 212 passes through the bottom of the slide 3, when the slide 3 slides on the top surface of the inner supporting slide 21, it is limited by the limiting rod 212 to ensure that it is horizontally displaced on the inner supporting slide 21 and no force is lost.

[0028] The bottom of the push plate 1 is provided with rollers for walking, and the rear side of the push plate 1 is provided with a push handle.

[0029] When the paint in the material barrel 11 is connected to the material delivery pipe 12, it can be input to the spraying part 13, so that the spraying part 13 can spray the paint at the fixed point marking position. The spraying part 13 is installed on the support plate 23, and the support plate 23 is supported by the inner support slide bar 21. When the position of the spraying part 13 is adjusted, the inner support slide bar 21 can be slid to one side of the push plate 1, and then the position of the support plate 23 sliding between the inner support slide bars 21 can be adjusted so that the spraying part 13 can correspond to the fixed point marking position. When the push plate 1 is pushed to move, the slide 3 can slide on the top surface of the inner support slide bar 21 so that the position of the slide 3 can correspond to the support plate 23, so that the mounting block 33 at one end of the positioning plate 32 and the positioning frame 35 can correspond to the spraying part 13, thereby ensuring that when the push plate 1 is pushed to move, the position of the spraying part 13 can be adjusted according to the fixed point marking position of the road surface, and the position of the spraying part 13 can be auxiliary determined.

[0030] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixed-point marking device for traffic construction, comprising a push plate (1) and a barrel (11), characterized in that: Two transverse plates (2) are fixedly connected to the push plate (1), one side of the transverse plate (2) is slidably connected to an inner support slide bar (21), a support plate (23) is slidably connected between the two inner support slide bars (21), the bottom end of the support plate (23) is fixedly connected to a spraying part (13), the spraying part (13) and the barrel (11) are connected via a feed pipe (12), the top ends of the two inner support slide bars (21) are slidably connected to a slide (3), a positioning plate (32) is provided on the outer side of the slide (3), the end of the positioning plate (32) away from the slide (3) is fixedly connected to a mounting block (33), a positioning frame (35) is installed on the mounting block (33), and the positioning frame (35) is flush with the spraying part (13).

2. A fixed-point marking device for traffic construction according to claim 1, characterized in that: The outer wall of the slide (3) is provided with a slide groove (31), and the outer wall of the slide (3) is slidably connected with a positioning plate (32), and one end of the positioning plate (32) matches the slide groove (31).

3. A fixed-point marking device for traffic construction according to claim 1, characterized in that: A sliding hole (242) is provided on one side of the transverse plate (2), a side plate (24) is fixedly connected to one side of the inner support sliding rod (21), and a side rod (241) matching the sliding hole (242) is fixedly connected to the side plate (24).

4. A fixed-point marking device for traffic construction according to claim 1, characterized in that: The top of the positioning frame (35) is rotatably connected to a connecting rod (34), and the connecting rod (34) is threadedly connected to the mounting block (33).

5. The fixed-point marking device for traffic construction according to claim 1, characterized in that: The two ends of the support plate (23) are fixedly connected to the limiting blocks (231), and the inner wall of the inner support slide bar (21) is provided with a slideway (22) matching the limiting blocks (231).

6. A fixed-point marking device for traffic construction according to claim 1, characterized in that: The top end of the inner supporting slide bar (21) is fixedly connected to a fixed block (211), a limiting rod (212) is fixedly connected between the fixed blocks (211), and the limiting rod (212) is slidably connected to the slide bracket (3).

7. The fixed-point marking device for traffic construction according to claim 1, characterized in that: The bottom of the push plate (1) is provided with rollers for walking, and the rear side of the push plate (1) is provided with a push handle.