Guardrail plate spraying device

By designing a guardrail spraying device that uses an arc-shaped mechanism to adhere to the guardrail surface, a uniform coating is ensured, solving the problem of uneven coating, improving the guardrail's corrosion resistance, and extending its service life.

CN223775135UActive Publication Date: 2026-01-09SHANDONG GUANXIAN CHANGRUN TRANSPORTATION FACILITIES CO LTD
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Patent Information

Application Number
CN202520095846.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-09
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Uneven or missing coatings during the spraying process of guardrail panels lead to a decrease in their weather resistance, resistance to damp heat and salt spray, and affect their service life.

Method used

A guardrail spraying device was designed, including an outer frame mechanism, a bonding mechanism, a moving mechanism, an arc mechanism, and a transmission mechanism. The arc mechanism is bonded to the surface of the guardrail to ensure that the coating evenly covers the troughs and peaks. The paint nozzle is used to spray the two sides of the guardrail.

Benefits of technology

It improves the overall corrosion resistance of the guardrail, extends its service life, and reduces damage and maintenance costs caused by environmental factors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a guardrail plate spraying device which comprises an outer frame mechanism, two attaching mechanisms, two moving mechanisms, two arc-shaped mechanisms, two transmission mechanisms and a connecting rod, and the two attaching mechanisms are installed on the outer frame mechanism; the two moving mechanisms are respectively mounted at the tops of the two laminating mechanisms; the laminating mechanism comprises a first adaptive plate and a second adaptive plate, and the first adaptive plate and the second adaptive plate are oppositely arranged on the outer frame mechanism; the first adapter plate and the second adapter plate are both provided with adapter ports. The arc-shaped mechanisms are respectively arranged on the two laminating mechanisms; one end of the connecting rod is installed on one side of one moving mechanism, and the other end of the connecting rod is installed on the other moving mechanism. Therefore, the overall anti-corrosion performance of the guardrail plate can be improved, it is ensured that the wave troughs and the wave crests are evenly covered with the coating, and it is avoided that the weather resistance, the damp heat resistance and the salt spray resistance are reduced due to the fact that the coating is not even or lost.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of guardrail board, especially a guardrail board spraying device. BACKGROUND

[0002] Guardrail board is an important part of road traffic facilities. It is mainly composed of corrugated steel guardrail board, stand and connecting piece. It absorbs collision energy through the deformation of soil base, stand and beam, forces the out-of-control vehicle to change direction, prevents it from rushing out of the road, and thus protects the vehicle and passengers.

[0003] The main material of guardrail board is aluminum or low-carbon steel plate. Since it is exposed to the outdoor environment for a long time, it is easily eroded by rainwater and needs to be protected from oxidation and corrosion through surface treatment techniques such as powder spraying. Powder spraying can form a uniform and corrosion-resistant coating, which not only improves the durability of the guardrail board but also gives it a rich color and improves the aesthetic appearance of the road.

[0004] Due to its unique wave design, there are some spraying dead angles in the spraying process of the wave-shaped guardrail board. These dead angles may be located at the trough or peak of the wave-shaped board, resulting in uneven or missing coating in these areas, which affects the overall corrosion resistance of the guardrail board. This uneven coating reduces the weather resistance, moisture resistance and salt spray resistance of the guardrail board, shortening its service life. SUMMARY

[0005] The utility model aims to solve at least one of the technical problems in the related art to some extent.

[0006] To this end, the utility model aims to provide a guardrail board spraying device to improve the overall corrosion resistance of the guardrail board, ensure that the coating uniformly covers the trough and peak, and avoid the decline in weather resistance, moisture resistance and salt spray resistance due to uneven or missing coating. This effectively prolongs the service life of the guardrail board and reduces damage and maintenance costs caused by environmental factors.

[0007] To achieve the above-mentioned purpose, the utility model provides a guardrail board spraying device, which comprises an outer frame mechanism, two fitting mechanisms, two moving mechanisms, two arc-shaped mechanisms, two transmission mechanisms and a connecting rod. The two fitting mechanisms are installed on the outer frame mechanism. The two moving mechanisms are respectively installed on the top of the two fitting mechanisms. The fitting mechanism comprises a first adapter plate and a second adapter plate, which are oppositely arranged on the outer frame mechanism. The first adapter plate and the second adapter plate are both provided with an adapter opening. The arc-shaped mechanism is arranged on the two fitting mechanisms. One end of the connecting rod is installed on one side of the moving mechanism, and the other end of the connecting rod is installed on the other moving mechanism.

[0008] This utility model's guardrail spraying device significantly improves the overall corrosion resistance of guardrails, ensuring uniform coating coverage of troughs and peaks, and preventing a decline in weather resistance, damp heat resistance, and salt spray resistance due to uneven or incomplete coating. It effectively extends the service life of guardrails and reduces damage and maintenance costs caused by environmental factors.

[0009] In addition, the guardrail spraying device proposed in the application may also have the following additional technical features:

[0010] Specifically, the arc-shaped mechanism includes a first panel and a second panel, wherein the first panel is concave and the second panel is convex; the first panel and the second panel are spaced apart; the surfaces of the first adapter plate and the second adapter plate are respectively affixed to the first panel and the second panel in matching wave shapes; and multiple paint spray nozzles are provided on both the first panel and the second panel.

[0011] Specifically, the outer frame mechanism includes a base plate, two side plates, and two support plates, wherein the two side plates are vertically arranged on the base plate; the two support plates are respectively arranged between the two side plates and are located on top of the two support plates.

[0012] Specifically, the moving mechanism includes two rotary motors, two threaded columns, two bearing seats, a balance plate, two stabilizing components, and two transmission blocks. The rotary motors are mounted on one of the support plates, and the output shaft of the rotary motor is connected to one end of the threaded column. The bearing seats are disposed on the other support plate, and the other end of the threaded column is connected to the bearing seat. The transmission blocks are disposed on the threaded columns. The balance plate is disposed on top of the two transmission blocks.

[0013] Specifically, the stabilizing component includes a push rod motor and a stabilizing frame, wherein the push rod motor is located at the bottom of the balance plate; and the stabilizing frame is shaped like a "Π".

[0014] Specifically, the transfer mechanism includes a first connecting pipe, a second connecting pipe, and a paint spray box, wherein one end of both the first connecting pipe and the second connecting pipe is connected to the paint spray box; the first connecting pipe is connected to the first adapter plate, and the second connecting pipe is connected to the second adapter plate.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0017] Figure 1 Structure diagram of the arc mechanism of the guardrail plate spraying device according to an embodiment of the present application;

[0018] Figure 2 Structure diagram of the arc mechanism of the guardrail plate spraying device according to an embodiment of the present application;

[0019] Figure 3 Structure diagram of the arc mechanism of the guardrail plate spraying device according to an embodiment of the present application;

[0020] Figure 4 Structure diagram of the arc mechanism of the guardrail plate spraying device according to an embodiment of the present application;

[0021] As shown in the figure: 1, the outer frame mechanism; 11, the bottom plate; 12, the side plate; 13, the support plate; 2, the fitting mechanism; 21, the first adapter plate; 22, the second adapter plate; 211, the adapter port; 3, the moving mechanism; 31, the rotating motor; 32, the threaded column; 33, the bearing seat; 34, the stabilizing assembly; 341, the push rod motor; 342, the stabilizing frame; 35, the balance plate; 36, the transmission block; 4, the arc mechanism; 41, the first panel; 42, the second panel; 411, the paint spraying port; 5, the transmission mechanism; 51, the first connecting pipe; 52, the second connecting pipe; 53, the paint spraying box; 6, the connecting rod. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application. On the contrary, the embodiments of the present application include all changes, modifications and equivalents falling within the spirit and scope of the appended claims.

[0023] The guardrail plate spraying device according to the embodiments of the present application will be described below in conjunction with the accompanying drawings.

[0024] As Figures 1-3 shown, the guardrail plate spraying device according to the embodiments of the present application can include an outer frame mechanism 1, two fitting mechanisms 2, two moving mechanisms 3, two arc mechanisms 4, two transmission mechanisms 5 and a connecting rod 6.

[0025] Two fitting mechanisms 2 are installed on the outer frame mechanism 1, two moving mechanisms 3 are respectively installed on the top of the two fitting mechanisms 2, the fitting mechanism 2 comprises a first adapter plate 21 and a second adapter plate 22, the first adapter plate 21 and the second adapter plate 22 are oppositely arranged on the outer frame mechanism 1, and an adapter opening 211 is formed in the first adapter plate 21 and the second adapter plate 22.

[0026] An arc-shaped mechanism 4 is arranged on each of the two fitting mechanisms 2, one end of a connecting rod 6 is installed on one side of one of the moving mechanisms 3, and the other end of the connecting rod 6 is installed on the other moving mechanism 3.

[0027] It should be noted that the fitting structure described in the above embodiment is used for fitting each other on the side of the guardrail plate, so that the two sides of the guardrail plate are painted. The arc-shaped mechanism 4 is arranged to facilitate fitting with the surface shape of the guardrail plate, so that the paint spraying port 411 can be sprayed to the guardrail plate and the curved surface thereof.

[0028] In one embodiment of the present application, as shown in Figure 2 The arc-shaped mechanism 4 comprises a first panel 41 and a second panel 42.

[0029] The first panel 41 is concave, and the second panel 42 is convex; the first panel 41 and the second panel 42 are arranged at intervals; the first panel 41 and the second panel 42 respectively paste the surfaces of the first adapter plate 21 and the second adapter plate 22 into a wave shape matching each other, and a plurality of paint spraying ports 411 are formed in the first panel 41 and the second panel 42.

[0030] It should be noted that the wave shapes arranged on the two panels are fitted with each other and matched with the wave-shaped guardrail plate surface, and the paint spraying port 411 can be used to process the guardrail plate to be painted.

[0031] In one embodiment of the present application, as shown in Figure 1 The outer frame mechanism 1 comprises a bottom plate 11, two side plates 12 and two support plates 13.

[0032] The two side plates 12 are arranged vertically on the bottom plate 11, the two support plates 13 are arranged between the two side plates 12, and the two support plates 13 are arranged at the top of the two support plates 13. It should be noted that the outer frame mechanism 1 is arranged to facilitate the installation and placement of the moving mechanism 3 and the arc-shaped mechanism 4 and other mechanisms, and facilitate the cooperation between the mechanisms.

[0033] In one embodiment of the present application, as shown in Figure 3As shown, the moving mechanism 3 comprises two rotating motors 31, two threaded columns 32, two bearing seats 33, a balance plate 35, two stabilizing assemblies 34 and two transmission blocks 36.

[0034] Wherein, the rotating motor 31 is installed on a support plate 13, the output shaft of the rotating motor 31 is connected with one end of the threaded column 32, the bearing seat 33 is arranged on another support plate 13, the other end of the threaded column 32 is connected with the bearing seat 33, and the transmission block 36 is arranged on the threaded column 32; the balance plate 35 is arranged on the top of the two transmission blocks 36.

[0035] Specifically, when the relevant staff needs to spray the surface of the guardrail plate, first, the relevant staff places the guardrail plate between the fitting mechanisms 2, and then according to the length of the guardrail to be sprayed, the rotating motor 31 is started, the rotating motor 31 drives the threaded column 32 to rotate, thereby driving the transmission block 36 and the balance plate 35 to rotate, so that the stabilizing assembly 34 is at the top of the paint to be sprayed, and the two sides are limited, so as to keep stable and then spray paint. Then, the relevant staff sprays the two sides of the guardrail plate through the transmission mechanism 5.

[0036] In an embodiment of the present application, as shown in Figure 4 The stabilizing assembly 34 comprises a push rod motor 341 and a stabilizing frame 342.

[0037] Wherein, the push rod motor 341 is arranged at the bottom of the balance plate 35, and the stabilizing frame 342 is in the shape of "Π". It should be noted that when the guardrail plate is between the first panel 41 and the second panel 42, at this time, the push rod motor 341 is started, and the push rod motor 341 can drive the stabilizing frame 342 to move downward, so that the stabilizing frame 342 clamps the two sides of the surface of the guardrail plate, and the guardrail plate is kept stable during the process of spraying paint.

[0038] It should be noted that in the above embodiment, the width of the guardrail plate to be sprayed does not exceed the width of the guardrail plate.

[0039] In an embodiment of the present application, as shown in Figure 2 The transmission mechanism 5 comprises a first connecting pipe 51, a second connecting pipe 52 and a paint spraying box 53.

[0040] Wherein, one end of the first connecting pipe 51 and the second connecting pipe 52 is connected with the paint spraying box 53; the first connecting pipe 51 is connected with the first adaptive plate 21, and the second connecting pipe 52 is connected with the second adaptive plate 22.

[0041] It needs to be explained that the first connecting pipe 51 and the second connecting pipe 52 are respectively provided with a plurality of branch pipes in the embodiment, the positions of the branch pipes and the paint spraying port 411 correspond to each other, so that the guardrail plate is painted on both sides. Meanwhile, the paint spraying box 53 is internally provided with a pump for extracting paint raw materials in the above embodiment.

[0042] Since the above-mentioned technology is prior art, it will not be described here.

[0043] In summary, the guardrail plate spraying device improves the overall corrosion resistance of the guardrail plate, ensures that the coating uniformly covers the trough and the peak, and avoids the decrease of weather resistance, moisture resistance and salt spray resistance caused by uneven or missing coating. The service life of the guardrail plate is effectively prolonged, and the damage and maintenance cost caused by environmental factors are reduced.

[0044] In the description of the present specification, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0045] In the description of the present specification, the description of the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0046] Although the embodiments of the present application have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the present application. The person skilled in the art can change, modify, replace and deform the above-mentioned embodiments within the scope of the present application.

Claims

1. A guardrail panel painting apparatus, characterized by, The utility model relates to a double -sided spraying device, including outer frame mechanism, two fit mechanisms, two moving mechanism, two arc mechanism, two transmission mechanism and connecting rod, Two fit mechanisms are installed on the outer frame mechanism, Two moving mechanism are installed on the top of two fit mechanisms respectively, The fit mechanism includes first adapter plate and second adapter plate, and the first adapter plate and the second adapter plate are oppositely arranged on the outer frame mechanism, The first adapter plate and the second adapter plate are provided with adapter mouth, The arc mechanism is arranged on two fit mechanisms respectively, One end of the connecting rod is installed on one side of the moving mechanism, and the other end of the connecting rod is installed on another moving mechanism.

2. The guardrail panel painting apparatus of claim 1, wherein, The arc mechanism includes first panel and second panel, wherein, The first panel is concave, and the second panel is convex, The first panel and the second panel are spaced apart, The first panel and the second panel respectively paste the surface of the first adapter plate and the second adapter plate into wave shapes that match each other, The first panel and the second panel are provided with a plurality of paint spraying ports.

3. The guardrail panel painting apparatus of claim 1, wherein, The outer frame mechanism includes a bottom plate, two side plates and two support plates, wherein, Two side plates are vertically arranged on the bottom plate, Two support plates are arranged between two side plates respectively, and two support plates are arranged on the top of two support plates.

4. The guardrail panel painting apparatus of claim 3, wherein, The moving mechanism includes two rotating motors, two threaded columns, two bearing seats, a balance plate, two stabilizing components and two transmission blocks, wherein, The rotating motor is installed on one support plate, and the output shaft of the rotating motor is connected with one end of the threaded column; The bearing seat is arranged on another support plate, and the other end of the threaded column is connected with the bearing seat; The transmission block is arranged on the threaded column, and the balance plate is arranged on the top of two transmission blocks.

5. The guardrail panel painting apparatus of claim 4, wherein, The stabilizing component includes a push rod motor and a stabilizing frame, wherein, The push rod motor is arranged on the bottom of the balance plate; The stabilizing frame is "Π" shaped.

6. The guardrail panel painting apparatus of claim 1, wherein, The transmission mechanism includes a first connecting pipe, a second connecting pipe and a paint spraying box, wherein, One end of the first connecting pipe and the second connecting pipe is connected with the paint spraying box; The first connecting pipe is connected with the first adapter plate, and the second connecting pipe is connected with the second adapter plate.