Spraying equipment for bridge metal structural part
By designing a spraying equipment for bridge metal structural components, simultaneous spraying of the front and back sides of the metal structural components was achieved, solving the problems of low efficiency and surface contamination of existing equipment, and improving spraying efficiency.
Patent Information
- Application Number
- CN202422884186.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing bridge metal structure spraying equipment is mostly single-sided spraying, which is inefficient and easily causes contamination of the sprayed surface.
A painting device was designed, comprising a paint storage tank, a spray pump, a base, a support column, a spray frame, a paint delivery pipe, a spray nozzle, a drive motor, and a pulley. The device enables simultaneous spraying of the front and back sides of metal structural components via pulley drive. The metal structural components are suspended by suspension holes and the paint is delivered via the spray pump and paint delivery pipe.
This technology enables simultaneous spraying of both sides of bridge metal structural components, improving work efficiency and avoiding contamination of the sprayed surfaces.
Smart Images

Figure CN223530644U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a spraying equipment for bridge metal structural components, belonging to the field of spraying technology. Background Technology
[0002] Most current bridge metal structure spraying equipment is single-sided, requiring subsequent flipping of the sprayed surface, which is not only inefficient but also easily leads to contamination of the sprayed surface. To solve these problems, a new technical solution is proposed. Utility Model Content
[0003] The purpose of this invention is to provide a spraying equipment for bridge metal structural components to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a spraying device for bridge metal structural components, comprising a paint storage tank, a spraying pump and a base are provided on the paint storage tank, the spraying pump is fixed to the middle right side of the paint storage tank by screws, the base is symmetrically fixed to the top two sides of the paint storage tank by screws, a support column and a spraying frame are provided on the base, the support column is symmetrically fixed to the front and rear ends of the top of the left side of the base by screws, and the spraying frame is symmetrically fixed to the top of the base by screws, with the left spraying frame and the right spraying frame arranged alternately.
[0005] Preferably, the spray frame is provided with a paint supply pipe and a spray nozzle. The paint supply pipe is fixed to the middle of the inside of the spray frame by screws, and the spray nozzle is fixed to the inner end of the spray frame by screws at equal intervals, and the spray nozzle is connected to the paint supply pipe.
[0006] Preferably, a top seat is fixed to the top of the support column by screws, and a driven pulley and a drive motor are provided on the top seat. The driven pulley is rotatably connected to the rear end of the bottom of the top seat, and the drive motor is fixed to the front end of the top of the top seat by screws.
[0007] Preferably, the main shaft of the drive motor passes through and extends to the bottom of the top seat, where a main pulley is fixed by screws, and the main pulley is connected to the driven pulley by a belt.
[0008] Preferably, a docking plate is fixed to the outer side of the belt by screws at equal intervals, and a hanging hole is provided below the docking plate.
[0009] Preferably, the outlet of the spray pump is connected to the end of the paint delivery pipe via a pipeline.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: The main shaft of the transmission motor of this utility model passes through and extends to the bottom of the top seat, and the main pulley is fixed by screws. The transmission motor can easily drive the main pulley to rotate. The main pulley is connected to the driven pulley by a belt, and the driven pulley can be easily driven to rotate. The outlet of the spray pump is connected to the end of the paint delivery pipe through a pipe, and the paint pump can deliver paint into the paint delivery pipe. A suspension hole is opened below the docking plate, which can easily suspend the metal structural parts. In summary, this utility model can easily spray the front and back sides of bridge metal structural parts simultaneously, effectively improving work efficiency. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the paint storage tank structure of this utility model;
[0013] Figure 3 This is a schematic diagram of the top seat structure of this utility model;
[0014] In the diagram: 1-Paint storage tank; 2-Spray pump; 3-Base; 4-Support column; 5-Spray frame; 6-Paint delivery pipe; 7-Spray nozzle; 8-Top seat; 9-Driven pulley; 10-Drive motor; 11-Main pulley; 12-Belt; 13-Connecting plate; 14-Hanging hole. Detailed Implementation
[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0016] like Figure 1-3As shown, a spraying device for bridge metal structural components includes a paint storage tank 1. A spraying pump 2 and a base 3 are mounted on the paint storage tank 1. The spraying pump 2 is fixed to the middle right side of the paint storage tank 1 with screws. The base 3 is symmetrically mounted on both sides of the top of the paint storage tank 1 with screws. Support columns 4 and spraying frames 5 are mounted on the base 3. The support columns 4 are symmetrically mounted to the front and rear ends of the top of the left side of the base 3 with screws. The spraying frames 5 are symmetrically mounted on the top of the base 3 with screws, and the left and right spraying frames 5 are staggered. A paint supply pipe 6 and spray nozzles 7 are mounted on the spraying frame 5. The paint supply pipe 6 is fixed to the middle of the interior of the spraying frame 5 with screws, and the spray nozzles 7 are equidistant from each other with screws. The spray nozzle 7 is fixed to the inner end of the spray frame 5 and connected to the paint supply pipe 6. The top of the support column 4 is fixed to the top of the support column 4 by screws. The top of the support column 4 is equipped with a driven pulley 9 and a drive motor 10. The driven pulley 9 is rotatably connected to the bottom rear end of the top of the support column 8. The drive motor 10 is fixed to the top front end of the top of the support column 8 by screws. The main shaft of the drive motor 10 passes through and extends to the bottom of the top of the support column 8 and is fixed to the main pulley 11 by screws. The main pulley 11 is connected to the driven pulley 9 by a belt 12. The outer side of the belt 12 is fixed to the connecting plate 13 by screws at equal intervals. The connecting plate 13 has a hanging hole 14 below it. The outlet of the spray pump 2 is connected to the end of the paint supply pipe 6 through a pipe.
[0017] Specific usage: Suspend the metal structural component on the suspension hole 14. At this time, the metal structural component is located between the left and right spraying frames 5. Then, start the spraying pump 2 to transport the paint in the paint storage tank 1 to the spray nozzle 7 through the paint delivery pipe 6. The spray nozzle 7 sprays the paint onto the metal structural component. At the same time, start the drive motor 10 to drive the main pulley 11 to rotate. The rotation of the main pulley 11 drives the belt 12 to rotate. The rotation of the belt 12 drives the docking plate 13 to move along the main pulley 11 and the driven pulley 9. The movement of the docking plate 13 drives the metal structural components to pass through the spraying frame 5 one by one for spraying operation.
[0018] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.
Claims
1. A spraying device for bridge metal structural components, comprising a paint storage tank (1), characterized in that: The paint storage tank (1) is equipped with a spray pump (2) and a base (3). The spray pump (2) is fixed to the middle right side of the paint storage tank (1) by screws. The base (3) is symmetrically fixed to the top two sides of the paint storage tank (1) by screws. The base (3) is equipped with a support column (4) and a spray frame (5). The support column (4) is symmetrically fixed to the front and rear ends of the top of the base (3) on the left side by screws. The spray frame (5) is symmetrically fixed to the top of the base (3) by screws, and the spray frame (5) on the left side and the spray frame (5) on the right side are staggered.
2. The spraying equipment for bridge metal structural components according to claim 1, characterized in that: The spray frame (5) is provided with a paint supply pipe (6) and a paint nozzle (7). The paint supply pipe (6) is fixed inside the spray frame (5) by screws. The paint nozzle (7) is fixed inside the spray frame (5) by screws at equal intervals. The paint nozzle (7) is connected to the paint supply pipe (6).
3. The spraying equipment for bridge metal structural components according to claim 1, characterized in that: The top of the support column (4) is fixed with a top seat (8) by screws. The top seat (8) is provided with a driven pulley (9) and a drive motor (10). The driven pulley (9) is rotatably connected to the bottom rear end of the top seat (8), and the drive motor (10) is fixed with screws to the top front end of the top seat (8).
4. The spraying equipment for bridge metal structural components according to claim 3, characterized in that: The main shaft of the drive motor (10) extends through and to the bottom of the top seat (8) and is fixed with a main pulley (11) by screws. The main pulley (11) is connected to the driven pulley (9) by a belt (12).
5. A spraying equipment for bridge metal structural components according to claim 4, characterized in that: The belt (12) is fixed to the outside of the belt by screws at equal intervals with a docking plate (13), and a hanging hole (14) is provided below the docking plate (13).
6. The spraying equipment for bridge metal structural components according to claim 1, characterized in that: The outlet of the spray pump (2) is connected to the end of the paint delivery pipe (6) via a pipeline.