Steel structure spraying device

By designing a steel structure spraying device that includes a loading platform, a spraying box, and a hoisting mechanism, all-around spraying was achieved, solving the problem of poor spraying effect and reducing the workload of secondary spraying.

CN223915735UActive Publication Date: 2026-02-17HENAN KAIYING STEEL STRUCTURE ENG CO LTD
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Patent Information

Application Number
CN202423154851.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-02-17
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing steel structure spraying equipment has poor spraying effect, resulting in a large amount of secondary spraying work.

Method used

A steel structure spraying device was designed, which includes a loading platform, a spraying box, a hoisting mechanism, a walking channel, and a spraying mechanism. The steel structure is sent into the spraying box by the hoisting mechanism for all-round spraying, and then only the hoisting position needs to be sprayed a second time.

Benefits of technology

It improves the spraying effect and significantly reduces the amount of secondary spraying work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel structure spraying device, which relates to the field of steel structure production and comprises a feeding platform, a spraying box arranged on one side of the platform, a hoisting mechanism arranged above the feeding platform and the spraying box, a walking channel arranged at the upper deep part of the spraying box and a spraying mechanism arranged in the spraying box, the hoisting mechanism comprises a hoisting rail, a sliding frame arranged on the hoisting rail in a sliding mode, a hoisting chain connected to the sliding frame and moving along the walking channel, and a hook head connected to the lower end of the hoisting chain and used for hoisting the steel structure. The spraying mechanism comprises side nozzles arranged on the two sides and end nozzles arranged on the upper portion and the lower portion of the spraying box. According to the utility model, the steel structure to be sprayed is hoisted at the feeding platform, then the hoisting mechanism is utilized to feed the steel structure to be sprayed into the spraying box along the walking channel, and the spraying nozzles are arranged on the periphery in the spraying box, so that the spraying of the steel structure can be completed when the steel structure is hoisted to move along the walking channel, the spraying effect is good, and the spraying workload is greatly reduced.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure technology, and in particular to a steel structure spraying device. Background Technology

[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. They are mainly composed of steel beams, steel columns, steel trusses, and other components made of shaped steel and steel plates. Because steel structures are prone to corrosion, they generally require an anti-corrosion coating. Patent application number 201921820042.4 discloses a spraying device for steel structures. This device uses a fixed structure to hold the workpiece in place, and opens a valve and motor on the surface of a connecting pipe. The motor's output shaft ultimately drives the connecting pipe and the spray nozzle to rotate simultaneously, spraying the workpiece. While this structure improves the spraying angle to some extent, the steel structure portion corresponding to the fixed structure still cannot achieve optimal spraying results, and the workload of secondary spraying remains significant. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a steel structure spraying device with good spraying effect and which can greatly reduce the amount of secondary spraying work.

[0004] The technical solution adopted by this utility model to solve its technical problem is: the steel structure spraying device includes a feeding platform, a spraying box set on one side of the platform, a hoisting mechanism set above the feeding platform and the spraying box, a walking channel opened deep in the spraying box, and a spraying mechanism set inside the spraying box.

[0005] The hoisting mechanism includes a hoisting rail, a sliding frame slidably mounted on the hoisting rail, a hoisting chain connected to the sliding frame that moves along the travel path, and a hook head connected to the lower end of the hoisting chain for hoisting the steel structure;

[0006] The spraying mechanism includes side spray nozzles on both sides and end spray nozzles on the top and bottom of the spray box.

[0007] Furthermore, a drying mechanism is also provided inside the spray box and downstream of the spray head mechanism.

[0008] Furthermore, the drying mechanism includes an air duct arranged along the side wall of the spray box, an air outlet that opens and closes on the air duct and faces the displacement path of the steel structure, and a hot air blower connected to the ventilation duct.

[0009] Furthermore, the sliding frame includes a first hanger, a second hanger, and a connecting frame connected between the first hanger and the second hanger, which are slidably limited on the hanging rail.

[0010] Furthermore, it also includes a connecting ring disposed on the connecting frame, and the hanging chain is provided with a hanging chain for connecting to the connecting ring.

[0011] Furthermore, the connecting frame is provided with an elastic element that pushes the connecting ring away from the direction of the hanging chain; the hanging chain includes a hook that connects the hanging chain body to the end of the hanging chain body.

[0012] Furthermore, rubber baffles are provided on both sides of the walking channel. Each rubber baffle includes a connecting end for connecting the end of the walking channel and an extension piece located at the connecting end, with the extension pieces on both sides overlapping.

[0013] This steel structure spraying device works by hoisting the steel structure to be sprayed onto the loading platform, and then using a hoisting mechanism to send the steel structure along the travel path into the spraying box. Because the spraying box is equipped with spray nozzles on all four sides, the steel structure can be sprayed while it is being moved along the travel path, resulting in excellent spraying effect. Afterwards, the steel structure is lowered using the hoisting mechanism, and the operator only needs to perform a second spraying on the hoisted position, greatly reducing the amount of spraying work. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the steel structure spraying device according to an embodiment of the present invention;

[0016] Figure 2 This is a schematic diagram of the steel structure spraying device according to an embodiment of the present invention;

[0017] Figure 3 yes Figure 2 Enlarged view of part B;

[0018] Figure 4 This is a side view of the steel structure spraying device according to an embodiment of this utility model;

[0019] Figure 5 yes Figure 4 A cross-sectional view along AA.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Feeding platform; 2. Spraying box; 3. Lifting mechanism; 31. Lifting rail; 33. Lifting chain; 34. Hook; 35. First hanger; 36. Second hanger; 37. Connecting frame; 371. Connecting ring; 39. Elastic component; 4. Traveling channel; 41. Rubber baffle; 5. Spraying mechanism; 51. Side nozzle; 52. End nozzle; 6. Drying mechanism. Detailed Implementation

[0022] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0023] like Figure 1-5 As shown, the steel structure spraying device includes a loading platform 1, a spraying box 2 set on one side of the platform, a hoisting mechanism 3 set above the loading platform 1 and the spraying box 2, a walking channel 4 opened deep in the spraying box 2, and a spraying mechanism 5 set inside the spraying box 2.

[0024] The hoisting mechanism 3 includes a hoisting rail 31, a sliding frame slidably mounted on the hoisting rail 31, a hoisting chain 33 connected to the sliding frame and moving along the travel channel 4, and a hook head 34 connected to the lower end of the hoisting chain 33 for hoisting steel structures;

[0025] The spraying mechanism 5 includes side spray nozzles 51 arranged on both sides and end spray nozzles 52 arranged above and below the spraying box 2.

[0026] This steel structure spraying device works by hoisting the steel structure to be sprayed onto the loading platform 1, and then using the hoisting mechanism 3 to send the steel structure to be sprayed into the spraying box 2 along the walking channel 4. Since the spraying box 2 is equipped with spray nozzles on all four sides, the steel structure can be sprayed while it is being hoisted and moved along the walking channel 4, resulting in excellent spraying effect. Afterwards, the steel structure is lowered down using the hoisting mechanism 3, and the operator only needs to perform a second spraying on the hoisted position, greatly reducing the amount of spraying work.

[0027] A drying mechanism 6 is also installed inside the spray box 2 and downstream of the spray head mechanism. The drying mechanism 6 dries the sprayed steel structure. Afterwards, the drying mechanism 6 is removed by the hoisting mechanism 3, and the hoisting connection position at the end of the steel structure can be sprayed again.

[0028] Preferably, the drying mechanism 6 includes an air duct arranged along the side wall of the spray box 2, an air outlet that opens and closes on the air duct and faces the displacement path of the steel structure, and a hot air blower connected to the ventilation duct.

[0029] The sliding frame includes a first hanger 35 and a second hanger 36 that are slidably limited on the hanging rail 31, and a connecting frame 37 connecting the first hanger 35 and the second hanger 36. It also includes a connecting ring 371 disposed on the connecting frame 37, and a hanging chain for connecting to the connecting ring 371 is disposed on the hanging chain 33.

[0030] In this embodiment, the connecting frame 37 is provided with an elastic element 39 that pushes the connecting ring 371 away from the direction of the hanging chain; the hanging chain includes a hook connected to the end of the hanging chain body. The function of the hanging chain is to increase the stability during lifting. The elastic element 39 facilitates the removal and connection of the hook, while ensuring the stability during connection.

[0031] Rubber baffles 41 are provided on both sides of the walking channel 4. Each rubber baffle 41 includes a connecting end for connecting the ends of the walking channel 4 and an extension piece located at the connecting end, with the extension pieces on both sides overlapping. These rubber baffles 41 can effectively block the spray paint escaping from the walking channel 4, effectively improving the working environment.

[0032] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A steel structure spraying device, characterized by, Including loading platform (1), set up in the platform one side spray box (2), set up in the loading platform (1) and spray box (2) above hoist mechanism (3), open in the spray box (2) on the deep walking channel (4) and set up in the spray box (2) inside spray mechanism (5); The hoist mechanism (3) includes a hoist rail (31), a sliding frame slidingly disposed on the hoist rail (31), a hoist chain (33) connected to the sliding frame and moving along the walking channel (4), and a hook (34) connected to the lower end of the hoist chain (33) for lifting the steel structure. The spray mechanism (5) includes side nozzles (51) disposed on both sides and end nozzles (52) disposed above and below the spray box (2).

2. The steel structure painting apparatus according to claim 1, characterized by The inside of the spray box (2) and the downstream of the nozzle mechanism are provided with a drying mechanism (6).

3. The steel structure painting apparatus according to claim 2, wherein The drying mechanism (6) includes an air pipe disposed along the side wall of the spray box (2), an air outlet opened and closed on the air pipe towards the displacement path of the steel structure, and a hot air machine communicating with the air pipe.

4. The steel structure painting apparatus according to claim 3, characterized by The sliding frame includes a first hoist frame (35) slidingly limited on the hoist rail (31), a second hoist frame (36), and a connecting frame (37) connected between the first hoist frame (35) and the second hoist frame (36).

5. The steel structure painting apparatus according to claim 4, wherein Further comprising a connecting ring (371) disposed on the connecting frame (37), the hoist chain (33) is provided with a hanging chain for connecting with the connecting ring (371).

6. The steel structure painting apparatus according to claim 5, wherein The connecting frame (37) is provided with an elastic member (39) for pushing the connecting ring (371) away from the hanging chain direction; the hanging chain includes a hook connected to the end of the hanging chain body.

7. A steel construction spraying device according to any one of claims 1-6, characterized in that The walking channel (4) is provided with rubber flaps (41) on both sides, the rubber flaps (41) include connecting ends for connecting the ends of the walking channel (4) and extension pieces located at the connecting ends, and the extension pieces on both sides overlap.

Citation Information

Patent Citations

  • Spraying equipment for steel structure

    CN211436775U