Wave-shaped beam guardrail paint spraying device

By designing a painting device that adapts to the shape of the corrugated beam guardrail, the problems of difficult to ensure quality and low efficiency of manual painting are solved, and an efficient and uniform painting effect is achieved.

CN223367220UActive Publication Date: 2025-09-23CCCC HAMI TRANSPORTATION CONSTR CO LTD +1
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Patent Information

Application Number
CN202423170166.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-09-23
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In the prior art, when the corrugated beam guardrail is manually sprayed with paint, it is difficult to ensure the quality of the paint and the efficiency is low due to the limitation of the bending angle, and the manual workload is large.

Method used

A corrugated beam guardrail painting device is designed, which includes a transfer mechanism, a support mechanism and a paint spraying mechanism. The transfer mechanism is used for the displacement of the device, and the support mechanism is used for clamping and positioning. The paint spraying mechanism includes a paint bucket, a paint pump and a paint spray head. The fixing plate of the paint spray head is adapted to the shape of the guardrail to avoid blind spots. A stirring component is installed in the paint bucket to prevent sedimentation.

Benefits of technology

It achieves uniform painting of the corrugated beam guardrail, improves painting efficiency, avoids duplication and omission of painting, ensures the quality and aesthetics of painting, and reduces manual workload.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a paint spraying device for a wave-shaped beam guardrail, which belongs to the field of maintenance equipment, is used for solving the problems that the paint spraying quality is difficult to guarantee, the manual workload is large, the period is long and the efficiency is low due to the limitation of the bending angle of the wave-shaped beam guardrail when the wave-shaped beam guardrail is manually painted in the prior art, and comprises a transfer mechanism, a supporting mechanism and a paint spraying mechanism, the overall displacement of the paint spraying device is facilitated by additionally arranging the operating mechanism, a paint bucket of the paint spraying mechanism is fixed to the operating main body and can provide balance weight for the operating main body, and the situation that a supporting and positioning assembly in the supporting mechanism rolls over in the clamping and positioning process of the corrugated beam guardrail is avoided; the appearance of a paint spraying head fixing plate in the supporting and positioning assembly is matched with that of the corrugated beam guardrail, it is ensured that each paint spraying head can be accurately aligned with all parts of the corrugated beam guardrail, it is ensured that all corners of the corrugated beam guardrail can be evenly sprayed with paint, the paint spraying efficiency is improved, and the situations of repeated paint spraying and paint spraying omission are avoided.
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Description

Technical Field

[0001] The utility model belongs to the field of maintenance equipment, in particular to a paint spraying device for a corrugated beam guardrail. Background Art

[0002] The corrugated beam guardrail, a safety feature widely used at the openings of highway central medians, consists of two corrugated steel guardrail panels and two fixed columns sandwiched between them. This design not only makes the corrugated beam guardrail highly flexible in installation and maintenance, but also allows the guardrail to be quickly and easily inserted into pre-set insertion holes by simply plugging and unplugging the columns, effectively isolating and protecting the road during normal highway operation. Furthermore, the appearance of the corrugated beam guardrail matches the guardrail strip on the outside of the highway, creating a uniform, beautiful, and harmonious visual effect. In actual use, to prevent oxidation and corrosion of the corrugated beam guardrail due to prolonged exposure to the outdoors, it is generally protected by spraying paint. Currently, manual spraying or painting is the main method, which involves large engineering workloads and long cycles. It usually requires multiple workers to simultaneously paint in sections, resulting in high labor intensity and low efficiency. Furthermore, due to the limitations of the bending angle of the corrugated beam guardrail, the quality of the spraying and painting is difficult to guarantee. Utility Model Content

[0003] In view of the shortcomings of the prior art described above, the purpose of the present utility model is to provide a corrugated beam guardrail painting device, which is used to solve the problems in the prior art of manually spraying corrugated beam guardrails, such as difficulty in ensuring the quality of painting, large manual workload, long cycle and low efficiency due to the limitation of the bending angle of the corrugated beam guardrail.

[0004] In order to achieve the above-mentioned and other related purposes, the utility model provides a corrugated beam guardrail painting device, comprising a transfer mechanism, a support mechanism and a painting mechanism;

[0005] The transport mechanism can be driven to move or stop at a set position;

[0006] The support mechanism is arranged on the operating mechanism, and includes a lifting support assembly and a clamping support assembly; the lifting support assembly includes a support frame body and a first telescopic member, the first telescopic member is arranged vertically and the output end is fixedly connected to the support frame body; the clamping support assembly is arranged on the support frame body, and includes a second telescopic member and a support positioning assembly; the support positioning assembly is composed of two groups and arranged symmetrically, including a paint head fixing plate; the second telescopic member is arranged corresponding to the support positioning assembly, and is used to push the support positioning assembly to move horizontally to complete the clamping and positioning of the corrugated beam guardrail;

[0007] The paint spraying mechanism is arranged on the operating mechanism, and includes a paint bucket, a paint pump and a paint spraying head; the paint bucket, paint pump and paint spraying head are connected through a paint pipeline; the paint spraying head is fixedly connected to the paint spraying head fixing plate.

[0008] Optionally, the transfer mechanism includes a moving body, to which a support bar is fixedly connected; the first telescopic member is a telescopic motor, and a support sleeve of the telescopic motor is fixedly connected to the support bar.

[0009] Optionally, a guide cylinder is fixedly connected to the side of the support rail away from the corrugated beam guardrail; the support frame body is a U-shaped support frame, one end of the support frame body cooperates with the guide cylinder, and the other end is fixed with two fixing frames.

[0010] Optionally, the openings of the two fixing frames are opposite to each other and are respectively fixedly connected to the second telescopic member.

[0011] Optionally, the support and positioning assembly further includes a positioning rod and a positioning support frame;

[0012] The positioning rod is horizontally fixed on the support frame, and the output end is hinged with a horizontally arranged roller;

[0013] The shape of the paint spray head fixing plate is adapted to the corrugated beam guardrail and is fixedly connected to the positioning support frame;

[0014] The positioning support frame is fixedly connected to the output end of the second telescopic member and is slidably connected to the fixing frame.

[0015] Optionally, the paint bucket is fixedly connected to the operating body, and a stirring assembly is installed inside, the stirring assembly includes a stirring shaft and a stirring stick; a stirring motor is installed in the center of the top wall of the paint bucket, and the output end of the stirring motor is fixedly connected to the stirring shaft.

[0016] Optionally, a feed hole is provided on the top wall of the paint bucket and is connected to a feed pipe.

[0017] Optionally, a discharge hole is provided at the bottom end of the side wall of the paint bucket and is connected to a paint pipeline.

[0018] Optionally, universal wheels are provided at the bottom of the operating body for supporting the mobile operating body; and handrails are provided at the tail end of the support column for construction workers to hold.

[0019] As described above, the paint spraying device for the corrugated beam guardrail of the present invention has at least the following beneficial effects:

[0020] The utility model splits the corrugated beam guardrail painting device into a transfer mechanism, a support mechanism and a paint spraying mechanism. The installation of the operating mechanism facilitates the overall displacement of the paint spraying device. The paint bucket of the paint spraying mechanism is fixed on the operating body and can also provide a counterweight for the operating body, thereby preventing the support positioning component in the support mechanism from tipping over during the clamping and positioning process of the corrugated beam guardrail. The shape of the paint head fixing plate in the support positioning component is adapted to the corrugated beam guardrail, ensuring that each paint head can be accurately aligned with various parts of the corrugated beam guardrail, avoiding blind spots that may occur in manual painting, ensuring that every corner of the corrugated beam guardrail can be evenly painted, and improving the painting efficiency. Since repeated painting and missed painting are avoided, the utility model solves the problems in the prior art of manual painting of corrugated beam guardrails, such as difficulty in ensuring painting quality and large manual workload, long cycle and low efficiency due to the limitation of the bending angle of the corrugated beam guardrail.

[0021] The utility model balances the overall force of the support frame body by designing the support frame body into a U-shaped support frame and cooperating the end away from the corrugated beam guardrail with the guide cylinder on the support rail. The installation of the positioning rod and the roller hinged at the output end of the positioning rod can ensure that the distance between the paint head fixing plate installed together on the positioning support frame and the corrugated beam guardrail is constant, thereby ensuring the uniformity of painting the corrugated beam guardrail.

[0022] The utility model adds a stirring assembly inside the paint bucket, which can effectively prevent the paint from settling, stratifying or solidifying due to standing for a long time, ensuring that the paint always maintains its original physical and chemical properties during use, thereby improving the coating effect of the paint and the aesthetics of the final product. In addition, the feed hole opened on the top wall of the paint bucket and the added feed pipe design facilitate the subsequent paint filling process. New paint can be easily added to the bucket through the feed pipe and feed hole without opening the entire paint bucket lid, saving time and avoiding paint contamination and volatilization problems caused by frequent opening of the lid. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic cross-sectional view of the overall structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the cooperation between the fixing frame and the supporting positioning assembly of the utility model;

[0026] Figure 4 This is a schematic diagram of the cooperation between the support and positioning assembly and the corrugated beam guardrail of the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the support and positioning assembly of the utility model;

[0028] Figure 6 This is a schematic diagram of the internal structure of a paint bucket of the present invention.

[0029] Component number description

[0030] 1. Operating body; 101. Support bar; 102. Guide cylinder; 2. First telescopic member; 3. Support frame body; 301. Fixed frame; 4. Second telescopic member; 5. Support positioning assembly; 501. Paint spray head fixing plate; 502. Positioning rod; 503. Positioning support frame; 6. Paint bucket; 601. Stirring shaft; 602. Stirring stick; 7. Paint pump. DETAILED DESCRIPTION

[0031] The following describes the implementation of the present invention through specific embodiments. People familiar with this technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0032] See also Figures 1 to 6 . It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of this utility model. Therefore, they have no substantive technical significance. Any modification of the structure, change in the proportional relationship or adjustment of the size should still fall within the scope of the technical content disclosed by this utility model without affecting the efficacy and purpose that can be achieved by this utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of this utility model. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of this utility model without substantially changing the technical content.

[0033] The following embodiments are for illustration only and can be combined with each other, and are not limited to the contents presented in the following single embodiments.

[0034] See also Figures 1 to 6The utility model provides a painting device for a corrugated beam guardrail, comprising a transport mechanism, a support mechanism and a painting mechanism; the transport mechanism can be driven to move or stop at a set position; the support mechanism is arranged on the operating mechanism, and comprises a lifting support assembly and a clamping support assembly; the lifting support assembly comprises a support frame body 3 and a first telescopic member 2, the first telescopic member 2 is arranged vertically and the output end is fixedly connected to the support frame body 3 (the first telescopic member 2 here can be an electric telescopic rod, etc., which is the existing technology and will not be described in detail here); the clamping support assembly is arranged on the support frame body 3 , including a second telescopic member 4 and a support and positioning assembly 5; the support and positioning assembly 5 is divided into two groups and arranged symmetrically, including a paint head fixing plate 501 for fixing the paint head, and the shape of the paint head fixing plate 501 is adapted to the corrugated beam guardrail; the second telescopic member 4 is arranged corresponding to the support and positioning assembly 5, and is used to push the support and positioning assembly 5 to move horizontally to complete the clamping and positioning of the corrugated beam guardrail (the second telescopic member 4 here can be an electric telescopic rod, etc. This is a prior art and will not be described in detail here); the paint spraying mechanism is arranged on the operating mechanism, including a paint bucket 6, a paint pump 7 and a paint spray head ; The paint bucket 6, paint pump 7 and paint spray head are connected through a paint pipe (the paint pipe is a double-layer structure, the inner layer is Teflon, the outer layer is made of PU material, which is solvent-resistant, explosion-proof and flexible); the paint spray head is fixedly connected to the paint spray head fixing plate 501. The present application splits the corrugated beam guardrail painting device into a transfer mechanism, a support mechanism and a paint spray mechanism. The installation of the operating mechanism facilitates the overall displacement of the paint spray device. The paint bucket 6 of the paint spray mechanism is fixed on the operating body 1 and can also provide a counterweight for the operating body 1, avoiding the support positioning component 5 in the support mechanism from being moved after completing the corrugated beam guardrail The guardrail may tip over during the clamping and positioning process. The shape of the paint head fixing plate 501 in the supporting and positioning component 5 is adapted to the corrugated beam guardrail, ensuring that each paint head can be accurately aligned with various parts of the corrugated beam guardrail, avoiding blind spots that may occur during manual painting, ensuring that every corner of the corrugated beam guardrail can be evenly painted, and improving the painting efficiency. By avoiding repeated painting and missed painting, the problem of difficult to ensure painting quality and high manual workload, long cycle and low efficiency during manual painting of the corrugated beam guardrail in the prior art is solved due to the limitation of the bending angle of the corrugated beam guardrail.

[0035] In this embodiment, please refer to Figure 1 and Figure 2The transfer mechanism includes a running body 1, on which a support bar 101 is fixedly connected; the first telescopic member 2 is a telescopic motor, and the support sleeve of the telescopic motor is fixedly connected to the support bar 101, and the support bar 101 is fixedly connected to a guide cylinder 102 on the side away from the corrugated beam guardrail; the support frame body 3 is a U-shaped support frame, one end of the support frame body 3 cooperates with the guide cylinder 102, and the other end is fixed with two fixing frames 301, the openings of the two fixing frames 301 are opposite, and are respectively fixedly connected to the second telescopic member 4, and the two fixing frames 301 are respectively provided with through holes for the convenience of the paint tube The output end of the channel passes through the fixed frame 301 and is connected to the paint nozzle. The present application balances the overall force of the support frame main body 3 by designing the support frame main body 3 into a U-shaped support frame, and cooperates the end away from the corrugated beam guardrail with the guide cylinder 102 on the support bar 101, and installs the support positioning component 5 on the other end to complete the clamping and positioning of the corrugated beam guardrail. The design of the U-shaped support frame enables the support frame main body 3 to withstand the various forces from the support positioning component 5 and the painting operation, and the end away from the corrugated beam guardrail and the guide cylinder 102 on the support bar 101 can provide it with support force, thereby ensuring the stability of the support frame during operation.

[0036] In this embodiment, please refer to Figures 3 to 5 , the support and positioning assembly 5 also includes a positioning rod 502 and a positioning support frame 503; the positioning rod 502 is horizontally fixed on the support frame, and the output end is hinged with a horizontally arranged roller; the shape of the paint spray head fixing plate 501 is adapted to the corrugated beam guardrail, and is fixedly connected to the positioning support frame 503; the positioning support frame 503 is fixedly connected to the output end of the second telescopic member 4, and is slidably connected to the fixing frame 301, and through holes are respectively opened on the two positioning support frames 503, so that the output end of the paint pipe passes through the positioning support frame 503 and is connected to the paint spray head (the positioning support frame 503 slidably connected to the fixing frame 301 can be designed to be detachable and installed, so that the paint spray head fixing plate 501 can be replaced by replacing different positioning support frames 503 according to actual conditions). The present application can ensure that the distance between the paint spray head fixing plate 501 and the corrugated beam guardrail installed together on the positioning support frame 503 is constant through the installation of the positioning rod 502 and the roller hinged at the output end of the positioning rod 502, thereby ensuring the uniformity of paint spraying on the corrugated beam guardrail.

[0037] In this embodiment, please refer to Figure 6The paint bucket 6 is fixedly connected to the operating body 1, and a stirring assembly is added inside, and the stirring assembly includes a stirring shaft 601 and a stirring stick 602; a stirring motor is added to the center of the top wall of the paint bucket 6, and the output end of the stirring motor is fixedly connected to the stirring shaft 601. The top wall of the paint bucket 6 is provided with a feeding hole and is connected to a feeding pipe. The bottom end of the side wall of the paint bucket 6 is provided with a discharge hole and is connected to the paint pipeline. The present application adds a stirring assembly to the paint bucket 6. The stirring assembly can effectively prevent the paint from settling, stratifying or solidifying due to long-term standing, ensuring that the paint always maintains its original physical and chemical properties during use, thereby improving the coating effect of the paint and the aesthetics of the final product. In addition, the feeding hole opened on the top wall of the paint bucket 6 and the added feeding pipe design facilitate the subsequent paint adding process. New paint can be easily added to the bucket through the feeding pipe and feeding hole without opening the entire paint bucket lid 6, saving time and avoiding paint contamination and volatilization problems caused by frequent opening of the lid.

[0038] In this embodiment, universal wheels are provided at the bottom of the operating body for supporting the mobile operating body; and handrails are provided at the tail end of the support bar 101 for construction workers to hold.

[0039] In summary, the present invention overcomes various shortcomings in the prior art.

[0040] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed in the present invention are intended to be covered by the claims of the present invention.

Claims

1. A corrugated beam guardrail painting device, characterized by: Including transfer mechanism, support mechanism and painting mechanism; The transport mechanism can be driven to move or stop at a set position; The support mechanism is arranged on the operating mechanism, and includes a lifting support assembly and a clamping support assembly; the lifting support assembly includes a support frame body and a first telescopic member, the first telescopic member is arranged vertically and the output end is fixedly connected to the support frame body; the clamping support assembly is arranged on the support frame body, and includes a second telescopic member and a support positioning assembly; the support positioning assembly is composed of two groups and is symmetrically arranged, including a paint head fixing plate; the second telescopic member is arranged corresponding to the support positioning assembly, and is used to push the support positioning assembly to move horizontally to complete the clamping and positioning of the corrugated beam guardrail; The paint spraying mechanism is arranged on the operating mechanism, and includes a paint bucket, a paint pump and a paint spraying head; the paint bucket, paint pump and paint spraying head are connected through a paint pipeline; the paint spraying head is fixedly connected to the paint spraying head fixing plate.

2. The corrugated beam guardrail painting device according to claim 1, characterized in that: The transfer mechanism includes a running body, to which a support bar is fixedly connected; the first telescopic component is a telescopic motor, and a support sleeve of the telescopic motor is fixedly connected to the support bar.

3. The corrugated beam guardrail painting device according to claim 2, characterized in that: The support rail is fixedly connected to a guide cylinder on one side away from the corrugated beam guardrail; the support frame body is a U-shaped support frame, one end of the support frame body cooperates with the guide cylinder, and the other end is fixed with two fixing frames.

4. The corrugated beam guardrail painting device according to claim 3 is characterized in that: The openings of the two fixing frames are opposite to each other and are respectively fixedly connected to the second telescopic member.

5. The corrugated beam guardrail painting device according to claim 3, characterized in that: The support and positioning assembly also includes a positioning rod and a positioning support frame; The positioning rod is horizontally fixed on the support frame, and the output end is hinged with a horizontally arranged roller; The shape of the paint spray head fixing plate is adapted to the corrugated beam guardrail and is fixedly connected to the positioning support frame; The positioning support frame is fixedly connected to the output end of the second telescopic member and is slidably connected to the fixing frame.

6. The corrugated beam guardrail painting device according to claim 2, characterized in that: The paint bucket is fixedly connected to the operating body, and a stirring component is installed inside, and the stirring component includes a stirring shaft and a stirring stick; a stirring motor is installed in the center of the top wall of the paint bucket, and the output end of the stirring motor is fixedly connected to the stirring shaft.

7. The corrugated beam guardrail painting device according to claim 6, characterized in that: The top wall of the paint bucket is provided with a feeding hole and is connected with a feeding pipe.

8. The corrugated beam guardrail painting device according to claim 6, characterized in that: A discharge hole is provided at the bottom end of the side wall of the paint bucket and is connected to a paint pipeline.

9. The corrugated beam guardrail painting device according to claim 2, characterized in that: The bottom of the operating body is provided with universal wheels for supporting the mobile operating body; the tail end of the support column is provided with handrails for construction workers to hold.