A steel structure surface anticorrosion spraying device

By adjusting the support and internal bracing mechanism to fix the steel structure internally, and combining the reciprocating mechanism and collection trough design, the problem of inconvenience in fixing and spraying steel structures of different lengths in existing devices is solved, realizing full-coverage spraying and efficient utilization of paint.

CN224308685UActive Publication Date: 2026-06-02JIANGSU AOSHUO TRAFFIC ENG CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU AOSHUO TRAFFIC ENG CONSTR CO LTD
Filing Date
2024-12-13
Publication Date
2026-06-02

Smart Images

  • Figure CN224308685U_ABST
    Figure CN224308685U_ABST
Patent Text Reader

Abstract

This utility model discloses a steel structure surface anti-corrosion spraying device, relating to the field of steel structure spraying technology. It includes a base plate and an adjusting support mechanism. The adjusting support mechanism is fixedly connected to the top of the base plate, and an inner support mechanism is fixedly connected to the top of the adjusting support mechanism. A collection groove is formed on the inner surface of the base plate, and a reciprocating mechanism is fixedly connected to one side of the base plate. A blocking block is installed inside the opening on one side of the collection groove. Compared with existing ordinary anti-corrosion spraying devices, this steel structure surface anti-corrosion spraying device can spray steel structures of different lengths, solving the problem of difficulty in clamping and fixing steel structures of different lengths. This increases the applicability and ease of operation of the device. It fixes the steel structure from the inside, without any material obstructing the exterior of the steel structure. It can spray the entire exterior of the steel structure, avoiding areas where the anti-corrosion coating is not adhered, which could affect the subsequent use of the steel structure and cause adverse effects on the building.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of steel structure spraying technology, specifically to a steel structure surface anti-corrosion spraying device. Background Technology

[0002] Steel structures are structures made of steel materials and are 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 steel sections and steel plates. Rust removal and prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing are used. Steel structure corrosion protection refers to a series of measures taken during the design, construction and use of steel structures to prevent or slow down the corrosion of steel structures caused by external environmental factors, thereby ensuring the durability, safety and service life of steel structures.

[0003] For example, a steel structure surface anti-corrosion spraying device with application number CN202221415910.2 includes a base plate, a transmission mechanism, a paint storage component, and a spraying and drying device. The base plate is equipped with a support, the transmission mechanism is mounted on the base plate, the paint storage component is mounted on the base plate, and the spraying and drying device is mounted on the support. The spraying and drying device includes a lead screw, a lead screw pair, a slide rod, a hydraulic cylinder, a hot air blower, and a spray pipe. The two ends of the lead screw are rotatably mounted on the inner wall of the support, and the two ends of the slide rod are also mounted on the inner wall of the support. The lead screw pair is threadedly connected to the lead screw, and the lead screw is slidably mounted on the slide rod. The fixed end of the hydraulic cylinder is located on the bottom wall of the lead screw pair and is provided in two sets. The hot air blower is located on the movable end of one set of hydraulic cylinders, and the spray pipe is located on the movable end of the other set of hydraulic cylinders. The bottom wall of the spray pipe is provided with nozzles, and multiple sets are evenly distributed. However, the anti-corrosion spraying device is difficult to clamp and fix steel structures of different lengths, requiring multiple operators to complete the spraying work, which is inconvenient to operate, requires a large investment, and when clamping the outside of the steel structure, the coverage of the spray is poor, resulting in some areas not being completely sprayed. In addition, the spraying material splashes, which easily causes waste and increases the cleaning work.

[0004] Therefore, in view of this, we have studied and improved the existing structure to address its shortcomings, and proposed a steel structure surface anti-corrosion spraying device. Utility Model Content

[0005] The purpose of this invention is to provide a steel structure surface anti-corrosion spraying device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a steel structure surface anti-corrosion spraying device, comprising a base plate and an adjusting support mechanism, wherein the adjusting support mechanism is fixedly connected to the top of the base plate, and an inner support mechanism is fixedly connected to the top of the adjusting support mechanism, a collection groove is provided on the inner surface of the base plate, and a reciprocating mechanism is fixedly connected to one side of the base plate.

[0007] Preferably, the adjusting support mechanism includes a connecting block fixedly connected to the top of the substrate, and a double-segment spiral rod is provided on one side of the connecting block. The double-segment spiral rod is externally threaded with a nut seat, and a support plate is fixedly connected to the bottom of the nut seat.

[0008] Preferably, the inner support mechanism includes a cylinder fixedly connected to the top of the support plate, and one end of the cylinder is fixedly connected to a rotating shaft. A connecting plate is rotatably connected to the inner surface of the rotating shaft, and a turntable is fixedly connected to the outside of the connecting plate. A groove is provided inside the turntable, and an L-shaped inner support plate is slidably connected inside the groove. A limiting plate is slidably connected to the outer surface of the L-shaped inner support plate.

[0009] Preferably, the reciprocating mechanism includes a connecting frame fixedly connected to one side of the substrate, and a lead screw is provided on the inner surface of the connecting frame, and a moving block is threadedly connected to the outer side of the lead screw, and a brush plate is fixedly connected to one side of the moving block.

[0010] Preferably, a fixing block is fixedly connected to the top of the connecting block, and a rotating motor is provided on one side of the fixing block.

[0011] Preferably, an electric lifting rod is fixedly connected to the top of the movable block, and a spraying device is fixedly connected to the top of the electric lifting rod.

[0012] Preferably, a conveying pipe is fixedly connected to one side of the spraying equipment, and a liquid storage tank is fixedly connected to one end of the conveying pipe. An agitator is installed inside the liquid storage tank, and a baffle is fixedly connected to the top of the substrate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model, by adjusting the setting of the inner support mechanism at the top of the support mechanism, can spray the surface of steel structures of different lengths, solving the problem of difficulty in clamping and fixing steel structures of different lengths, increasing the applicability and ease of operation of this device. At the same time, by installing the inner support mechanism inside the steel structure, the steel structure is fixed from the inside. When spraying the outside of the steel structure, there is no material obstructing the outside of the steel structure, and the outside of the steel structure can be sprayed completely, avoiding the problem of some areas not having anti-corrosion coating, which would affect the subsequent use of the steel structure and have an adverse impact on the building.

[0015] 2. This utility model, through the setting of a collection tank and a reciprocating mechanism, allows for the collection of paint spilled during the spraying of steel structures by the spraying equipment. A collection tank is provided at the bottom of the substrate, and an anti-adhesion layer is added inside the collection tank. The paint spilled inside the collection frame is transported by the reciprocating mechanism to the drain hole opened on one side of the collection frame by the brush plate, so that it can be collected for secondary use, thereby improving the utilization rate of anti-corrosion paint and avoiding waste.

[0016] 3. This utility model uses a stirrer and baffles to fully stir the spraying material inside the storage tank, making the material more uniformly mixed, improving the adhesion to the steel structure surface and the subsequent anti-corrosion effect of the steel structure. The baffles prevent the spraying material from splashing and adhering to the surrounding building surface, thus reducing the cleaning work for operators. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of the adjustment support mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal support mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the reciprocating mechanism of this utility model.

[0021] In the diagram: 1. Base plate; 2. Adjustment support mechanism; 201. Connecting block; 202. Double-segment screw rod; 203. Nut seat; 204. Support plate; 3. Internal support mechanism; 301. Cylinder; 302. Rotating shaft; 303. Connecting plate; 304. Turntable; 305. Groove; 306. L-shaped internal support plate; 307. Limiting plate; 4. Fixing block; 5. Rotating motor; 6. Collection tank; 7. Reciprocating mechanism; 701. Connecting frame; 702. Lead screw; 703. Moving block; 704. Brush plate; 8. Electric lifting rod; 9. Spraying equipment; 10. Conveying pipe; 11. Liquid storage tank; 12. Stirrer; 13. Baffle. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figure 1As shown, a steel structure surface anti-corrosion spraying device includes a base plate 1 and an adjusting support mechanism 2. The adjusting support mechanism 2 is fixedly connected to the top of the base plate 1, and an inner support mechanism 3 is fixedly connected to the top of the adjusting support mechanism 2. A collection groove 6 is opened on the inner surface of the base plate 1, and a reciprocating mechanism 7 is fixedly connected to one side of the base plate 1. A blocking block is set inside the hole opened on one side of the collection groove 6. The adjusting support mechanism 2 is symmetrically distributed on the left and right sides of the base plate 1, driving the inner support mechanism 3 to move centrally at the same frequency. The size of the inner support mechanism 3 can be adjusted according to the size of the inner diameter of the steel structure. The reciprocating mechanism 7 drives the spraying equipment 9 to reciprocate on one side of the steel structure, automatically spraying the entire steel structure.

[0024] like Figure 2 As shown, the adjustment support mechanism 2 includes a connecting block 201 fixedly connected to the top of the base plate 1, and a double-segment spiral rod 202 is provided on one side of the connecting block 201. A nut seat 203 is threadedly connected to the outside of the double-segment spiral rod 202, and a support plate 204 is fixedly connected to the bottom of the nut seat 203. One end of the double-segment spiral rod 202 is fixedly connected to the drive shaft of the servo motor. The threads on the two outer surfaces of the double-segment spiral rod 202 are distributed in opposite directions, which drives the nut seat 203 to move according to the length of the steel structure. A guide rod is provided at the top of the support plate 204 at a position symmetrical to the double-segment spiral rod 202 to prevent the nut seat 203 from flipping.

[0025] Furthermore, the inner support mechanism 3 includes a cylinder 301 fixedly connected to the top of the support plate 204, and a rotating shaft 302 fixedly connected to one end of the cylinder 301. A connecting plate 303 is rotatably connected to the inner surface of the rotating shaft 302, and a turntable 304 is fixedly connected to the outside of the connecting plate 303. A groove 305 is provided inside the turntable 304, and an L-shaped inner support plate 306 is slidably connected inside the groove 305. A limiting plate 307 is slidably connected to the outer surface of the L-shaped inner support plate 306. A support frame is fixedly connected to the outside of the cylinder 301, and the cylinder 301 is connected to the support plate 204 through the support frame. Six sets of grooves 305 are evenly distributed on the inner surface of the turntable 304. The limiting plate 307 has a sliding groove inside that is consistent with the bottom of the L-shaped inner support plate 306, which restricts the L-shaped inner support plate 306 and prevents it from slipping.

[0026] Furthermore, the reciprocating mechanism 7 includes a connecting frame 701 fixedly connected to one side of the substrate 1, and a lead screw 702 is provided on the inner surface of the connecting frame 701. A moving block 703 is threadedly connected to the outside of the lead screw 702, and a brush plate 704 is fixedly connected to one side of the moving block 703. The sliding grooves opened on the left and right sides of the inner surface of the connecting frame 701 are consistent with the sliders on the left and right sides of the moving block 703. The lead screw 702 drives the sliders on the left and right sides of the moving block 703 to move in the sliding grooves inside the connecting frame 701. The brush plate 704 pushes the sprayed coating material sprinkled in the collection tank 6 to one side for easy collection and reuse.

[0027] Furthermore, a fixing block 4 is fixedly connected to the top of the connecting block 201, and a rotating motor 5 is provided on one side of the fixing block 4. An electric lifting rod 8 is fixedly connected to the top of the moving block 703, and a spraying device 9 is fixedly connected to the top of the electric lifting rod 8. The output end of the rotating motor 5 is fixedly connected to one side of the turntable 304. The two sets of rotating motors 5 drive the steel structure to rotate at the same frequency, which facilitates the comprehensive spraying of the steel structure. The electric lifting rod 8 adjusts the height of the spraying device 9, thereby increasing the application range of the spraying device.

[0028] Furthermore, a conveying pipe 10 is fixedly connected to one side of the spraying equipment 9, and a liquid storage tank 11 is fixedly connected to one end of the conveying pipe 10. An agitator 12 is installed inside the liquid storage tank 11, and a baffle 13 is fixedly connected to the top of the substrate 1. A pressure pump is installed inside the liquid storage tank 11 to convey the spraying material inside the liquid storage tank 11 through the conveying pipe 10. The agitator 12 stirs the spraying material evenly, making the spraying material more uniformly mixed. The baffle 13 is perpendicular to the substrate 1 to block the splashed spraying material.

[0029] Working Principle: When using this steel structure surface anti-corrosion spraying device, first place the steel structure between two sets of internal support mechanisms 3. Activate the adjusting support mechanism 2 at the top of the base plate 1. The double-segment spiral rod 202 inside the connecting block 201 drives the support plate 204 on one side of the nut seat 203 to move centrally, allowing the internal support mechanism 3 to enter the interior of the steel structure. Then, activate the cylinder 301 to drive the rotating shaft 302 to rotate outside the connecting plate 303. As the cylinder 301 extends and retracts, the L-shaped internal support plate 306 moves within the groove 305 inside the turntable 304, changing the distance between each set of L-shaped internal support plates 306. This allows for the fixing of steel structures of different diameters. When the rotating motor 5 on one side of the fixed block 4 is started, it drives the steel mechanism outside the inner support mechanism 3 to rotate. At this time, the agitator 12 is turned on, the height of the electric lifting rod 8 is adjusted, and the conveying pipe 10 transports the spraying material inside the storage tank 11 to the inside of the spraying equipment 9. The lead screw 702 inside the reciprocating mechanism 7 connects the frame 701. Finally, when the moving block 703 drives the top of the electric lifting rod 8 to spray the spraying equipment 9 on the outside of the steel structure, the brush plate 704 on one side of the moving block 703 pushes the spraying material spilled inside the collection tank 6 to the hole on one side of the collection tank 6, so as to facilitate the collection of the spraying material. This is the working principle of the anti-corrosion spraying device for the steel structure surface.

Claims

1. A steel structure surface anti-corrosion spraying device, comprising a base plate (1) and an adjusting support mechanism (2), characterized in that, An adjustment support mechanism (2) is fixedly connected to the top of the substrate (1). The adjustment support mechanism (2) includes a connecting block (201) fixedly connected to the top of the substrate (1), a double-segment spiral rod (202) on one side of the connecting block (201), a nut seat (203) threaded to the outside of the double-segment spiral rod (202), and a support plate (204) at the bottom of the nut seat (203). An inner support mechanism (3) is fixedly connected to the top of the adjustment support mechanism (2). The inner support mechanism (3) includes a cylinder (301) fixedly connected to the top of the support plate (204), a rotating shaft (302) at one end of the cylinder (301), a connecting plate (303) rotatably connected to the inner surface of the rotating shaft (302), a turntable (304) outside the connecting plate (303), a groove (305) opened inside the turntable (304), an L-shaped inner support plate (306) slidably connected inside the groove (305), and an L-shaped inner support plate (306). The inner support plate (306) is slidably connected to the outer surface of the limiting plate (307); the inner surface of the substrate (1) is provided with a collection groove (6), and a reciprocating mechanism (7) is fixedly connected to one side of the substrate (1); a baffle (13) is fixedly connected to the top of the substrate (1).

2. The anti-corrosion spraying device for steel structure surface according to claim 1, characterized in that, The reciprocating mechanism (7) includes a connecting frame (701) fixedly connected to one side of the substrate (1), and a lead screw (702) is provided on the inner surface of the connecting frame (701), and a moving block (703) is threadedly connected to the outside of the lead screw (702), and a brush plate (704) is fixedly connected to one side of the moving block (703).

3. The anti-corrosion spraying device for steel structure surface according to claim 1, characterized in that, The top of the connecting block (201) is fixedly connected to a fixing block (4), and a rotating motor (5) is provided on one side of the fixing block (4).

4. The anti-corrosion spraying device for steel structure surface according to claim 2, characterized in that, The top of the movable block (703) is fixedly connected to an electric lifting rod (8), and the top of the electric lifting rod (8) is fixedly connected to a spraying device (9).

5. The anti-corrosion spraying device for steel structure surface according to claim 4, characterized in that, A conveying pipe (10) is fixedly connected to one side of the spraying equipment (9), and a liquid storage tank (11) is fixedly connected to one end of the conveying pipe (10). A stirrer (12) is installed inside the liquid storage tank (11), and a baffle (13) is fixedly connected to the top of the substrate (1).