Paint spraying system
Through the door bracket and automatic spray gun system, the problem of spraying paint on all sides of the steel structure parts is solved, and all-round spraying is achieved in the suspended state, improving work efficiency and spraying quality.
Patent Information
- Application Number
- CN202421675523.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-07-15
AI Technical Summary
In the prior art, the tread frame of the bottom of the steel structural parts cannot be painted in the position in contact with the tread frame, and it is impossible to spray paint simultaneously on all sides of the steel structure, which increases the workload of on-site personnel and reduces work efficiency.
At least two door brackets are arranged at intervals to fix the steel member to be painted to make it suspended, and fixed with the fastener through cross beams and connecting plates. The four-sided painting is achieved by combining automatic spray guns, and the guide rails and rollers are used to facilitate movement, so that all sides can be sprayed at one time.
The four-sided one-time spray painting of the steel components to be painted is realized, reducing the workload of on-site personnel, improving work efficiency, and avoiding paint damage and waste of manpower and material resources during the turnover.
Smart Images

Figure CN223276471U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spraying steel components, in particular to a paint spraying system. Background Art
[0002] Steel structures are made of steel and are one of the main types of building structures. They primarily consist of components such as beams, columns, and trusses, made from sections and plates. Rust removal and prevention processes include silanization, pure manganese phosphating, water washing and drying, and galvanizing. Components are typically connected using welds, bolts, or rivets. Due to its light weight and simple construction, steel structures are widely used in large factories, stadiums, high-rise buildings, bridges, and other fields. Steel structures are susceptible to rust and generally require rust removal, galvanizing, or coating, as well as regular maintenance.
[0003] Currently, steel structures require anti-corrosion paint treatment during construction, and H-beams are a key component of these structures. For typical steel structures, these components must be painted on all four sides during the painting process. A common method involves installing a cradle at the bottom of the steel structure. This prevents the steel structure from being painted in contact with the cradle, making it impossible to simultaneously paint all four sides of the steel structure. Consequently, the steel structure must be flipped over before painting, increasing the workload for on-site personnel and reducing work efficiency. Utility Model Content
[0004] Therefore, the technical problem to be solved by the present invention is to overcome the defect in the prior art that a tire frame is set up at the bottom of the steel structure, resulting in the position of the steel structure in contact with the tire frame being unable to be painted, and the four sides of the steel structure being unable to be painted simultaneously. The steel structure needs to be turned over before painting, which increases the workload of on-site personnel and reduces work efficiency, thereby providing a painting system.
[0005] In order to solve the above problems, the utility model provides a paint spraying system, comprising:
[0006] At least two gantry brackets are provided, and adjacent gantry brackets are arranged at intervals. The space between the adjacent gantry brackets is suitable for fixing the steel component to be painted, so that the steel component to be painted is in a suspended state.
[0007] Optionally, each of the portal brackets is provided with a crossbeam, a connecting plate is provided on the crossbeam, the connecting plate is provided with connecting holes, and the connecting holes are fixedly connected to the steel component to be painted through fasteners.
[0008] Optionally, a door frame is provided at each end of the crossbeam.
[0009] Optionally, each of the door frames is provided with two inclined legs, and a roller is provided at the bottom of each leg.
[0010] Optionally, it further includes a guide rail, which is arranged on the ground, and the roller is adapted to the guide rail.
[0011] Optionally, the connecting plate is connected to the crossbeam via fasteners.
[0012] Optionally, adjacent portal brackets are arranged correspondingly, and steel components to be painted are fixed between adjacent portal brackets.
[0013] Optionally, there are two guide rails, which are parallel and correspondingly arranged, the portal bracket is arranged above the guide rails, and the rollers of the portal bracket are slidably connected to the guide rails.
[0014] Optionally, an automatic spray gun is further included, and a paint can is connected to the automatic spray gun pipeline.
[0015] The technical solution of this utility model has the following advantages:
[0016] 1. The paint spraying system provided by the present invention comprises at least two gantry brackets, with adjacent gantry brackets spaced apart. The space between the adjacent gantry brackets is suitable for securing the steel component to be painted, thereby placing the steel component in a suspended state. By securing the steel component to be painted with the two gantry brackets and placing the steel component in a suspended state, all surfaces of the steel component to be painted can be painted at once, eliminating the need for multiple spraying operations. This effectively reduces the overall workload of on-site personnel and improves work efficiency.
[0017] 2. In the paint spraying system provided by the present invention, each gantry support is provided with a crossbeam, on which a connecting plate is provided, each of which has connecting holes, which are fixedly connected to the steel member to be painted via fasteners. By providing connecting plates on the crossbeam, different connecting plates are provided with different connecting holes to secure the steel member to be painted.
[0018] 3. In the paint spraying system provided by the present invention, a door frame is provided at each end of the crossbeam to support the crossbeam.
[0019] 4. In the paint spraying system provided by the present invention, each door frame is provided with two inclined legs, and a roller is provided at the bottom of each leg, and the roller drives the door frame to roll.
[0020] 5. The paint spraying system provided by the present invention further includes a guide rail, which is arranged on the ground. The roller is adapted to the guide rail to facilitate more convenient rolling of the roller.
[0021] 6. In the paint spraying system provided by the present invention, the connecting plate is connected to the crossbeam by fasteners, thereby realizing a detachable connection between the connecting plate and the crossbeam.
[0022] 7. In the paint spraying system provided by the present invention, adjacent gantry brackets are arranged correspondingly, and steel components to be painted are fixed between adjacent gantry brackets, which facilitates the fixing of the steel structure to be painted.
[0023] 8. The paint spraying system provided by the present invention has two guide rails, which are parallel and correspondingly arranged. A gantry bracket is arranged above the guide rails, and the rollers of the gantry bracket are slidably connected to the guide rails to facilitate the gantry bracket to slide along the guide rails.
[0024] 9. The paint spraying system provided by the present invention also includes an automatic spray gun, the pipeline of which is connected to a paint tank, and the automatic spray gun sprays paint onto the steel component to be painted. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0026] Figure 1 A schematic diagram of a painting system for fixing a steel component to be painted provided in an embodiment of the present invention;
[0027] Figure 2 A schematic diagram of a paint spraying system provided in an embodiment of the present invention;
[0028] Figure 3 This is a schematic diagram of a portal bracket provided in an embodiment of the present utility model.
[0029] Explanation of reference numerals: 1. gantry bracket; 101. crossbeam; 102. leg; 103. roller; 2. connecting plate; 3. guide rail; 4. steel member to be painted; DETAILED DESCRIPTION
[0030] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0031] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0032] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0033] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0034] like Figure 1 A specific embodiment of the paint spraying system shown in -3 includes: two correspondingly arranged portal brackets 1.
[0035] like Figure 1 、 Figure 2 、 Figure 3 As shown, each gantry support 1 is provided with a crossbeam 101, and each end of the crossbeam 101 is provided with a gantry. Figure 1 、 Figure 2 and Figure 3 As shown, each door frame is provided with two inclined legs 102, and each leg 102 is provided with a roller 103 at the bottom. Figure 1 、 Figure 2 As shown, the system further includes two parallel and corresponding guide rails 3 extending above the ground. Two portal supports 1 are disposed above the guide rails 3. Rollers 103 of the portal supports 1 are slidably connected to the guide rails 3, allowing the portal supports 1 to move along the guide rails 3. To drive the rollers 103 to rotate, the portal supports 1 are further provided with a drive element. Specifically, the drive element is a servo motor.
[0036] To fix the steel member 4 to be painted, Figure 1 、 Figure 2 and Figure 3 As shown, the crossbeam 101 of the portal support 1 is detachably mounted with several connecting plates 2. These connecting plates 2 have connection holes, which are fixedly connected to the steel member 4 to be painted via fasteners. It is important to note that the crossbeam 101 is detachably connected to the connecting plates 2 via fasteners. Specifically, the fasteners are bolts, and the steel member 4 to be painted is an H-shaped steel. To connect different steel members 4 to be painted, each connecting plate 2 has connection holes of different diameters to accommodate different steel members 4 to be painted.
[0037] In order to realize spraying, an automatic spray gun and a controller are also included. The automatic spray gun pipeline is connected to a paint tank, wherein the controller is respectively communicated with the automatic spray gun and the power parts of the gantry bracket 1.
[0038] During the specific implementation process, on-site personnel can use tools such as lifting ropes to lift the steel component 4 to be painted to a preset height, and the controller controls the movement of the gantry bracket 1 until the connecting holes of the connecting plate 2 are aligned with the holes on the steel component 4 to be painted, insert fasteners to fix the steel component 4 to be painted, and use an automatic spray gun to spray paint on the four sides of the steel component 4 to be painted, thereby achieving a one-time spraying of the steel component 4 to be painted.
[0039] The paint spraying system provided by the present invention has the following advantages: (1) the four sides of the steel component 4 to be painted are all sprayed at one time, so that the colors of the various sides are kept consistent, and there are no obstacles blocking the spraying; (2) the steel component 4 to be painted is placed in a suspended state, eliminating the step of turning over the steel component 4 to be painted, and eliminating the possibility of paint damage during the turning process; (3) the problem of wasting a lot of manpower and material resources during the turning process of the steel component 4 to be painted is avoided; (4) by moving the gantry bracket 1, steel components 4 to be painted of different lengths can be used without setting up other tooling, and the fastener connections do not need to be painted, which does not affect the normal paint effect of the steel component 4 to be painted.
[0040] As an alternative embodiment, the crossbeam 101 is detachably connected to the connecting plate 2 by means of snap connection or the like.
[0041] As an alternative embodiment, the number of portal brackets 1 can be 3, 4 or even more.
[0042] As an alternative embodiment, the connecting plate 2 may also be fixedly connected to the crossbeam 101 by welding.
[0043] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will appreciate that other variations or modifications can be made based on the above description. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications derived therefrom remain within the scope of protection of the present invention.
Claims
1. A paint spraying system, characterized in that: include: At least two gantry brackets (1), adjacent gantry brackets (1) are spaced apart, and the space between the adjacent gantry brackets (1) is suitable for fixing the steel component (4) to be painted, so that the steel component (4) to be painted is in a suspended state; Each of the gantry brackets (1) is provided with a crossbeam (101), a connecting plate (2) is provided on the crossbeam (101), and the connecting plate (2) is provided with a connecting hole, and the connecting hole is fixedly connected to the steel component (4) to be painted through a fastener.
2. The paint spraying system according to claim 1, characterized in that: A door frame is provided at each end of the crossbeam (101).
3. The paint spraying system according to claim 2, characterized in that: Each of the door frames is provided with two inclined legs (102), and a roller (103) is provided at the bottom of each of the legs (102).
4. The paint spraying system according to claim 3, characterized in that: It also includes a guide rail (3), which is arranged on the ground, and the roller (103) is adapted to the guide rail (3).
5. The paint spraying system according to claim 2, characterized in that: The connecting plate (2) is connected to the crossbeam (101) via fasteners.
6. The paint spraying system according to claim 4, characterized in that: Adjacent door-type brackets (1) are arranged correspondingly, and a steel component (4) to be painted is fixedly arranged between the adjacent door-type brackets (1).
7. The paint spraying system according to claim 6, characterized in that: There are two guide rails (3), which are parallel and correspondingly arranged. The door-type bracket (1) is arranged above the guide rails (3), and the roller (103) of the door-type bracket (1) is slidably connected to the guide rails (3).
8. The paint spraying system according to claim 7, characterized in that: Also included is an automatic spray gun, wherein a pipeline of the automatic spray gun is connected to a paint tank.