Surface anticorrosive coating coating device for steel structure
By designing a surface anticorrosion layer coating device for steel structures including material storage components and spraying components, the problem of incomplete treatment of dust and water stains on the surface of the steel structure and the dispersion of the paint is solved, and the uniformity and environmental protection of the coating are achieved.
Patent Information
- Application Number
- CN202421982386.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-16
AI Technical Summary
Existing coating devices cannot effectively deal with dust and water stains on the surface of the steel structure, resulting in easy falling off after coating, and paints and solvents scattered everywhere during the coating process, causing environmental pollution.
A surface anticorrosion layer coating device for steel structures including material storage components and spray coating components is designed. The material storage assembly is used to mix and store paint. The spray assembly cleans the steel structure surface through a high-pressure gas spray head and sprays the paint evenly through the paint spray head to prevent the paint from scattering.
Effectively clean dust and water stains on the surface of the steel structure to ensure that the paint is firmly attached, avoid falling off after coating, and prevent the paint from scattering through protective covers to reduce environmental pollution.
Smart Images

Figure CN223027567U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coating devices, and more specifically to a surface anti-corrosion layer coating device for steel structures. Background Art
[0002] A steel structure is a structure composed of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of sections and steel plates, and rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing are adopted. Welds, bolts or rivets are usually used to connect between components or parts. Due to its advantages such as high strength, light self-weight, and fast construction speed, it is widely used in modern buildings, bridges, industrial facilities and other fields. Since the steel structure is in the outdoor environment for a long time, it is easily eroded by various corrosive media, so it is necessary to coat its surface with an anti-corrosion coating.
[0003] Deficiencies of the prior art: During the coating process of the coating device in the prior art, the surface of the steel structure cannot be treated. Since the steel structure is in the outdoor environment for a long time, impurities such as dust and water stains will adhere to the surface. After coating the untreated steel structure surface, it is easy to fall off. At the same time, since the anti-corrosion layer coating is a chemical substance, the flying of the coating and solvent during the coating process is likely to cause environmental pollution. Summary of the Utility Model
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a surface anti-corrosion layer coating device for steel structures to solve the problems that impurities such as dust and water stains will adhere to the surface of the steel structure in the above-mentioned background art, it is easy to fall off after coating without treatment, and the flying of the coating and solvent during the coating process is likely to cause environmental pollution.
[0005] The utility model provides the following technical solutions: A surface anti-corrosion layer coating device for steel structures, including a support plate. In the middle of the top of the support plate, a material storage component for mixing coatings is fixedly installed. In the middle of the bottom of the support plate, a discharge pipe is fixedly connected. On one side of the discharge pipe, a coating pump is fixedly installed. At the end of the discharge pipe far from the support plate, a coating pipe is fixedly connected. On one side of the top of the support plate, an air pump is fixedly installed. The output end of the air pump is fixedly connected with an air pipe. The ends of the coating pipe and the air pipe far from the support plate are jointly fixedly connected with a spraying component for anti-corrosion layer coating;
[0006] The spraying component includes a coating nozzle fixedly connected to the end of the coating pipe far from the support plate. On one side of the outer surface of the coating nozzle, a collar is fixedly connected. On one side of the nozzle, a fixing ring is fixedly connected. At the top of the collar, a protective cover is fixedly connected. Inside the fixing ring cavity, a high-pressure gas nozzle is fixedly installed.
[0007] Preferably, one side of the outer surface of the collar is fixedly connected with a handle, a fixing groove is formed at the top end of the handle, and one end of the air pipe away from the air pump penetrates through the fixing groove and is fixedly communicated with the bottom end of the high-pressure gas nozzle.
[0008] Preferably, one end of the paint pipe away from the discharge pipe penetrates through the inner cavity of the collar and is fixedly communicated with the bottom end of the paint nozzle, and the paint nozzle and the high-pressure gas nozzle are located in the middle of the inner cavity of the protective cover.
[0009] Preferably, a placement rack is fixedly installed on one side of the support plate close to the spraying assembly, and the collar is movably connected to the inner cavity of the placement rack.
[0010] Preferably, the material storage assembly includes a mixing tank fixedly installed in the middle of the top end of the support plate, a motor is fixedly installed in the middle of the top end of the mixing tank, a rotating shaft is arranged at the central axis of the inner cavity of the mixing tank, and stirring blades are fixedly connected to the bottom end of the rotating shaft.
[0011] Preferably, the output end of the motor is fixedly connected to the top end of the rotating shaft, the middle of the bottom end of the mixing tank is connected and communicated with the discharge pipe, and a feeding pipe is fixedly connected to one side of the top end of the mixing tank.
[0012] Preferably, the bottom end of the support plate is fixedly connected with a support frame, a push rod is fixedly connected to one end of the top end of the support plate away from the air pump, and two wheels are equidistantly arranged at the front and rear ends of the support frame.
[0013] The technical effects and advantages of the present utility model:
[0014] 1. The present utility model stores the anti-corrosion layer paint through the provided material storage assembly. Before painting, it is necessary to select the appropriate paint type and formula according to factors such as the performance of the anti-corrosion layer paint and construction conditions. The required paint raw materials and additives are added into the mixing tank through the feeding pipe. The motor drives the rotating shaft to make the stirring blades stir and mix, so that the paint is evenly mixed, ensuring the stability and quality of the paint performance.
[0015] 2. The present utility model sprays the paint through the provided spraying assembly. The paint in the mixing tank is transmitted to the paint nozzle through the discharge pipe and the paint pipe. The anti-corrosion layer paint is evenly sprayed in a mist form through the paint nozzle, so that the surface of the steel structure can be evenly coated with the anti-corrosion layer. Before spraying, start the air pump, and clean the surface of the steel structure to be sprayed before painting through the high-pressure air nozzle. The dust and water stain residues attached to the surface of the steel structure are cleaned by the high-pressure air flow, so that the anti-corrosion layer paint can firmly adhere to the surface of the steel structure. During the spraying process, the protective cover is used to prevent the paint from flying around, causing environmental pollution and physical harm to the surrounding staff. Description of the Drawings
[0016] Figure 1This is a schematic diagram of the overall structure of the present utility model.
[0017] Figure 2 This is a schematic diagram of the overall sectional structure of the present utility model.
[0018] Figure 3 This is a schematic diagram of the spraying assembly structure of the present utility model.
[0019] Figure 4 This is the Figure 2 schematic enlarged view of the structure at position A in the present utility model.
[0020] The reference numerals are: 1, support plate; 2, material storage assembly; 21, mixing tank; 22, motor; 23, rotating shaft; 24, stirring blade; 3, support frame; 4, push rod; 5, wheel; 6, discharge pipe; 7, paint pump; 8, paint pipe; 9, air pump; 10, air pipe; 11, spraying assembly; 111, paint spray head; 112, collar; 113, fixing ring; 114, protective cover; 115, high-pressure gas spray head; 116, grip; 117, fixing groove; 12, placement rack; 13, feeding pipe. Specific embodiments
[0021] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the drawings in the present utility model. In addition, the forms of the various structures described in the following embodiments are merely examples, and a surface anti-corrosion layer coating device for steel structures involved in the present utility model is not limited to the various structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.
[0022] The present utility model provides a surface anti-corrosion layer coating device for steel structures, as Figure 1 - Figure 4 shown, including a support plate 1. In the middle of the top end of the support plate 1, a material storage assembly 2 for mixing paint is fixedly installed. In the middle of the bottom end of the support plate 1, a discharge pipe 6 is fixedly connected. On one side of the discharge pipe 6, a paint pump 7 is fixedly installed. The end of the discharge pipe 6 far from the support plate 1 is fixedly connected to a paint pipe 8. The transmission between the paint in the discharge pipe 6 and the paint pipe 8 is controlled by the paint pump 7. On one side of the top end of the support plate 1, an air pump 9 is fixedly installed. The output end of the air pump 9 is fixedly connected to an air pipe 10. The ends of the paint pipe 8 and the air pipe 10 far from the support plate 1 are jointly fixedly connected to a spraying assembly 11 for anti-corrosion layer coating.
[0023] Further, as Figure 3As shown, the spraying assembly 11 includes a paint spray head 111 fixedly connected to one end of the paint pipe 8 away from the support plate 1. The paint is sprayed in a mist through the paint spray head 111 to ensure the uniformity of the anti-corrosion layer paint coating. On one side of the outer surface of the paint spray head 111, a collar 112 is fixedly connected. On one side of the paint spray head 111, a fixing ring 113 is fixedly connected. At the top of the collar 112, a protective cover 114 is fixedly connected. During the spraying process, the protective cover 114 prevents the paint from flying around, causing environmental pollution and physical harm to the surrounding staff. Inside the fixing ring 113, a high-pressure gas spray head 115 is fixedly installed.
[0024] Further, as Figure 3 shown, on one side of the outer surface of the collar 112, a handle 116 is fixedly connected. At the top of the handle 116, a fixing groove 117 is provided. One end of the air pipe 10 away from the air pump 9 penetrates through the fixing groove 117 and is fixedly connected to the bottom end of the high-pressure gas spray head 115. Before paint spraying, first start the air pump 9, and output high-pressure air flow through the high-pressure gas spray head 115. The surface of the steel structure to be painted is treated by the high-pressure air flow, and impurities such as dust and water stains on the surface are cleaned, so that the paint can firmly adhere to the surface of the steel structure.
[0025] Further, as Figure 4 shown, one end of the paint pipe 8 away from the discharge pipe 6 penetrates through the inner cavity of the collar 112 and is fixedly connected to the bottom end of the paint spray head 111. The paint spray head 111 and the high-pressure gas spray head 115 are located in the middle of the inner cavity of the protective cover 114. On one side of the support plate 1 close to the spraying assembly 11, a placement rack 12 is fixedly installed. The collar 112 is movably connected to the inner cavity of the placement rack 12, and the spraying assembly 11 is stored through the placement rack 12.
[0026] Further, as Figure 2 shown, the material storage assembly 2 includes a mixing tank 21 fixedly installed in the middle of the top of the support plate 1. In the middle of the top of the mixing tank 21, a motor 22 is fixedly installed. At the central axis of the inner cavity of the mixing tank 21, a rotating shaft 23 is provided. At the bottom end of the rotating shaft 23, a stirring blade 24 is fixedly connected.
[0027] Further, as Figure 2 shown, the output end of the motor 22 is fixedly connected to the top end of the rotating shaft 23. The middle of the bottom end of the mixing tank 21 is connected and communicated with the discharge pipe 6. On one side of the top of the mixing tank 21, a feeding pipe 13 is fixedly connected. According to the type and ratio of the paint, the corresponding raw materials are added through the feeding pipe 13. The motor 22 drives the rotating shaft 23, so that the stirring blade 24 stirs and mixes the raw materials.
[0028] Further, as Figure 1 shown, the bottom end of the support plate 1 is fixedly connected to a support frame 3. One end of the top of the support plate 1 away from the air pump 9 is fixedly connected to a push rod 4. At the front and rear ends of the support frame 3, two wheels 5 are equidistantly arranged.
[0029] Working principle of the utility model: First, select a suitable paint type and formula according to factors such as the performance of the anti-corrosion coating paint and construction conditions. Add the required paint raw materials and additives into the mixing tank 21 through the feeding pipe 13. Then start the motor 22. The motor 22 drives the rotating shaft 23 to make the stirring blades 24 rotate, and mix and stir the paint raw materials in the inner cavity of the mixing tank 21. After the mixing and stirring are completed, it is transmitted to the inner cavity of the paint pipe 8 through the discharge pipe 6. The discharge pipe 6 is controlled by the paint pump 7. After the paint is prepared, hold the spraying assembly 11 by the handle 116. First, start the air pump 9, output high-pressure air flow through the high-pressure gas nozzle 115, and use the high-pressure air flow to treat the surface of the steel structure to be painted, clean the impurities such as dust and water stains on the surface, so that the paint can firmly adhere to the surface of the steel structure. At the same time, start the paint nozzle 111, and spray the paint in a mist through the paint nozzle 111, so that the paint evenly adheres to the surface of the steel structure. During the spraying process, use the protective cover 114 to prevent the paint from flying around, causing environmental pollution and physical harm to the surrounding staff. During the use of the device, it can be moved through the push rod 4 and the wheels 5. After use, place the spraying assembly 11 in the placement rack 12.
[0030] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the internal connection of two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change;
[0031] Secondly: In the attached drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0032] Finally: The above is only the preferred embodiment of the utility model and is not used to limit the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A surface anti-corrosion coating device for a steel structure, comprising a support plate (1), characterized in that: A material storage component (2) for mixing paint is fixedly installed in the middle of the top end of the support plate (1); a discharge pipe (6) is fixedly connected to the middle of the bottom end of the support plate (1); a paint pump (7) is fixedly installed on one side of the discharge pipe (6); a paint pipe (8) is fixedly connected to the end of the discharge pipe (6) away from the support plate (1); an air pump (9) is fixedly installed on one side of the top end of the support plate (1); an air pipe (10) is fixedly connected to the output end of the air pump (9); and a spraying component (11) for anti-corrosion coating is fixedly connected to both the ends of the paint pipe (8) and the air pipe (10) away from the support plate (1); The spraying assembly (11) comprises a paint spray head (111) fixedly connected to an end of a paint tube (8) away from a support plate (1), a collar (112) fixedly connected to one side of an outer surface of the paint spray head (111), a fixing ring (113) fixedly connected to one side of the paint spray head (111), a protective cover (114) fixedly connected to the top end of the collar (112), and a high-pressure gas spray head (115) fixedly installed in the inner cavity of the fixing ring (113).
2. The surface anti-corrosion coating device for steel structure according to claim 1, characterized in that: A handle (116) is fixedly connected to one side of the outer surface of the collar (112), a fixing groove (117) is provided at the top of the handle (116), and an end of the air pipe (10) away from the air pump (9) passes through the fixing groove (117) and is fixedly connected to the bottom end of the high-pressure gas nozzle (115).
3. The surface anti-corrosion coating device for steel structure according to claim 1, characterized in that: One end of the paint tube (8) away from the discharge tube (6) passes through the inner cavity of the collar (112) and is fixedly connected to the bottom end of the paint nozzle (111); the paint nozzle (111) and the high-pressure gas nozzle (115) are located in the middle of the inner cavity of the protective cover (114).
4. The surface anti-corrosion coating device for steel structure according to claim 1, characterized in that: A placement rack (12) is fixedly mounted on one side of the support plate (1) close to the spray assembly (11), and the sleeve ring (112) is movably connected to the inner cavity of the placement rack (12).
5. The surface anti-corrosion coating device for steel structure according to claim 1, characterized in that: The material storage assembly (2) comprises a mixing tank (21) fixedly mounted at the middle of the top end of the support plate (1), a motor (22) fixedly mounted at the middle of the top end of the mixing tank (21), a rotating shaft (23) being arranged at the central axis of the inner cavity of the mixing tank (21), and a stirring blade (24) being fixedly connected to the bottom end of the rotating shaft (23).
6. The surface anti-corrosion coating device for steel structure according to claim 5, characterized in that: The output end of the motor (22) is fixedly connected to the top of the rotating shaft (23), the middle of the bottom end of the mixing tank (21) is connected to the discharge pipe (6), and a feeding pipe (13) is fixedly connected to one side of the top of the mixing tank (21).
7. The surface anti-corrosion coating device for steel structure according to claim 1, characterized in that: The bottom end of the support plate (1) is fixedly connected to a support frame (3), the top end of the support plate (1) away from the air pump (9) is fixedly connected to a push rod (4), and two wheels (5) are equidistantly arranged at the front and rear ends of the support frame (3).