Steel structure surface rust-proof treatment device

By designing a steel structure surface anti-rust treatment device containing motor drive, and using reciprocating screws and sprocket systems to achieve automatic rust removal, the problems of low efficiency and troubles in traditional rust treatment are solved, and the rust removal of the steel structure surface is improved efficiency.

CN222289722UActive Publication Date: 2025-01-03THE 11TH ENG CO LTD OF CCCC FIRST HIGHWAY ENG CO LTD
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Patent Information

Application Number
CN202420711877.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-01-03
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

In steel structure construction, the surface anti-rust treatment efficiency of traditional steel structures before welding is low, and it requires manual hand-held sand mill operation and frequent flip of the steel structure, which is troublesome.

Method used

A steel structure surface anti-rust treatment device is designed, including a base plate, a moving plate, a rust removal brush, a support plate, a rotating plate and a clamp. The reciprocating motion of the rust removal brush is realized through a motor-driven reciprocating screw and sprocket system and 360 The degree of flip is automatically completed to remove rust on the surface of the steel structure.

Benefits of technology

It improves the efficiency of rust removal on the surface of steel structures, reduces the need for manual flips, and achieves efficient rust removal at any position on the surface of the steel structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel structure surface rust-proof treatment device, which belongs to the technical field of steel structure construction and comprises a bottom plate, a moving plate slidably connected to the surface of the bottom plate, symmetrical rust removal brushes rotatably connected to the inside of the moving plate, symmetrical supporting plates fixedly mounted on the surface of the bottom plate, and rotating plates rotatably connected to the inside of the supporting plates. Symmetrical clamping blocks are fixedly mounted in the rotating plate, the two clamping blocks are movably attached to the surface of a steel structure, the surface of the steel structure is clamped by the two clamping blocks in the rotating plate to fix the steel structure, a first motor is started, a reciprocating lead screw rotates, a rust removal brush on the surface of a moving plate reciprocates on the surface of the steel structure, and a second motor is started; the rust removal brush rotates to conduct rust removal work on the surface of the steel structure, a chain is meshed with a driving chain wheel and a driven chain wheel, so that an extending plate and a rotating plate can rotate in a supporting plate, the steel structure can be turned over by 360 degrees while the device conducts rust removal on the steel structure, and rust removal work on any position of the surface of the steel structure is completed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of steel structure construction, and in particular relates to a device for anti-rust treatment of the surface of a steel structure. Background Art

[0002] There are a lot of welding operations in steel structure construction. Before welding, the surface of the raw materials of the steel structure needs to be treated with rust prevention. During the rust prevention treatment, the rust on the surface of the raw materials of the steel structure needs to be polished and removed first.

[0003] The traditional method of grinding and removing rust is mostly done manually with a handheld sand grinder, which is inefficient and requires manual flipping of the steel structure to ensure that the rust is removed cleanly, which is rather troublesome. A device for rust prevention treatment of the surface of a steel structure is now proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a device for rust-proofing the surface of a steel structure, which solves the above-mentioned problems.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a device for rust prevention of steel structure surface, comprising a base plate, a movable plate slidably connected to the surface of the base plate, symmetrical rust removal brushes rotatably connected inside the movable plate, symmetrical support plates fixedly installed on the surface of the base plate, a rotating plate rotatably connected inside the support plate, symmetrical clamping blocks fixedly installed inside the rotating plate, and two of the clamping blocks movably fit against the surface of the steel structure.

[0006] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0007] Further technical solution: A first motor is fixedly mounted on the surface of the bottom plate, an output end of the first motor is transmission-connected to a reciprocating screw, and the movable plate is threadedly connected to the surface of the reciprocating screw.

[0008] Further technical solution: an inner groove is provided inside the support plate, an outer groove is provided on the surface of the rotating plate, the inner groove and the outer groove are both in annular shape, and a plurality of balls are rotatably connected inside the inner groove and the outer groove.

[0009] Further technical solution: Symmetrical hydraulic rods are fixedly installed inside the rotating plate, and clamping blocks are fixedly installed at the ends of the hydraulic rods.

[0010] Further technical solution: an extension plate is fixedly mounted on the surface of the rotating plate, a driven sprocket is fixedly mounted on the end of the extension plate, and the extension plate and the driven sprocket are both hollow structures.

[0011] Further technical solution: A driving sprocket is fixedly mounted on the surface of the reciprocating screw rod, and a chain is meshed between the driving sprocket and the surface of the driven sprocket.

[0012] Further technical solution: a slide groove is provided on the surface of the bottom plate, the movable plate is slidably connected inside the slide groove, and the two support plates are fixedly installed on both sides of the slide groove.

[0013] Further technical solution: A second motor is fixedly mounted on the surface of the movable plate, and an output end of the second motor is transmission-connected to the rust removal brush.

[0014] Beneficial Effects

[0015] The utility model provides a device for treating the surface of a steel structure from rust, which has the following beneficial effects compared with the prior art:

[0016] 1. Insert one end of the steel structure through the driven sprocket and the extension plate. The distance between the part to be derusted is consistent with that between the two support plates. The surface of the steel structure is clamped by two clamps inside the rotating plate to fix the steel structure. Start the first motor and the reciprocating screw rod rotates, so that the rust removal brush on the surface of the moving plate can reciprocate on the surface of the steel structure. Start the second motor and the rust removal brush rotates to remove rust from the surface of the steel structure. During the rust removal, the chain is meshed with the active sprocket and the driven sprocket, so that the extension plate and the rotating plate can rotate inside the support plate, so that the device can remove rust from the steel structure and flip the steel structure 360 ​​degrees at the same time, thereby completing the rust removal work at any position on the surface of the steel structure. There is no need to manually flip the steel structure, which improves the rust removal efficiency.

[0017] 2. In order to enable the steel structure to rotate, a pair of balls are installed in the inner groove inside the support plate and the outer groove on the surface of the rotating plate, so that the rotating plate can rotate inside the support plate. The balls also prevent the rotating plate from falling off from the support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0020] Figure 3 It is an enlarged schematic diagram of the structure at point A of the utility model.

[0021] Notes on the figure markings: 1. Base plate; 11. First motor; 12. Reciprocating screw; 13. Driving sprocket; 14. Chain; 15. Slide; 2. Moving plate; 21. Rust removal brush; 22. Second motor; 3. Support plate; 31. Inner groove; 4. Rotating plate; 41. Clamp; 42. Outer groove; 43. Ball; 44. Hydraulic rod; 5. Extension plate; 51. Driven sprocket. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0024] See also Figures 1 to 3 , provided by an embodiment of the utility model, a device for rust prevention treatment of the surface of a steel structure comprises a base plate 1, the base plate 1 plays a supporting role, a movable plate 2 is slidably connected to the surface of the base plate 1, the movable plate 2 can move left and right, thereby driving a rust removal brush 21 to remove rust on the surface of the steel structure, a symmetrical rust removal brush 21 is rotatably connected inside the movable plate 2, a symmetrical support plate 3 is fixedly installed on the surface of the base plate 1, a rotating plate 4 is rotatably connected inside the support plate 3, the support plate 3 and the rotating plate 4 are arranged in two groups, thereby supporting and clamping the steel structure, a symmetrical clamping block 41 is fixedly installed inside the rotating plate 4, the two clamping blocks 41 are movably fitted with the surface of the steel structure, the clamping blocks 41 clamp and fix the steel structure, thereby enabling the rotating plate 4 to drive the steel structure to rotate when it rotates.

[0025] For the above examples, those skilled in the art should know that the number of support plates 3 can be adjusted. For example, the base plate 1 can be extended so that four or eight groups of support plates 3 are fixedly installed on the surface of the base plate 1, thereby performing rust removal work on multiple positions of the steel structure surface.

[0026] Specifically, a first motor 11 is fixedly mounted on the surface of the base plate 1 , an output end of the first motor 11 is transmission-connected to a reciprocating screw 12 , and the movable plate 2 is threadedly connected to the surface of the reciprocating screw 12 .

[0027] In the embodiment of the utility model, the first motor 11 is started, and the reciprocating screw 12 rotates, so that the rust removal brush 21 on the surface of the moving plate 2 can reciprocate on the surface of the steel structure, thereby achieving the purpose of rust removal.

[0028] For the above example, those skilled in the art should know that the structure of the first motor 11 can be adjusted. For example, the first motor 11 can be set to be manually rotated, so as to facilitate use without power supply or outdoors.

[0029] Specifically, an inner groove 31 is formed inside the support plate 3 , and an outer groove 42 is formed on the surface of the rotating plate 4 . Both the inner groove 31 and the outer groove 42 are annular, and a plurality of balls 43 are rotatably connected inside the inner groove 31 and the outer groove 42 .

[0030] In the embodiment of the utility model, the rotating plate 4 can rotate inside the supporting plate 3 through the rotation of the balls 43 inside the inner groove 31 and the outer groove 42, thereby driving the steel structure to rotate.

[0031] Specifically, a symmetrical hydraulic rod 44 is fixedly installed inside the rotating plate 4 , and a clamping block 41 is fixedly installed at the end of the hydraulic rod 44 .

[0032] In the embodiment of the utility model, the hydraulic rod 44 is provided so that the clamping block 41 can clamp and fix steel structures of different sizes to prevent them from falling off during rotation.

[0033] For the above example, those skilled in the art should know that the structure of the hydraulic rod 44 can be replaced. For example, it can be connected to the clamp block 41 through a cylinder or bolts to clamp steel structures of different sizes.

[0034] Specifically, an extension plate 5 is fixedly mounted on the surface of the rotating plate 4 , a driven sprocket 51 is fixedly mounted on the end of the extension plate 5 , and the extension plate 5 and the driven sprocket 51 are both hollow structures.

[0035] In the embodiment of the utility model, the extension plate 5 and the driven sprocket 51 are both hollow structures to facilitate the insertion of the steel structure.

[0036] Specifically, a driving sprocket 13 is fixedly mounted on the surface of the reciprocating screw rod 12 , and a chain 14 is meshed between the driving sprocket 13 and the surface of the driven sprocket 51 .

[0037] In the embodiment of the utility model, the chain 14 is engaged with the driving sprocket 13 and the driven sprocket 51, so that the extension plate 5 and the rotating plate 4 can rotate inside the support plate 3, so that the device can flip the steel structure 360 ​​degrees while removing rust from the steel structure, thereby completing the rust removal work at any position on the surface of the steel structure.

[0038] For the above example, those skilled in the art should know that the structure of the chain 14 and the driving sprocket 13 and the driven sprocket 51 can be replaced. For example, they can be replaced by belts and pulleys, so that the reciprocating screw 12 rotates while driving the rotating plate 4 to rotate.

[0039] Specifically, a sliding groove 15 is opened on the surface of the bottom plate 1 , the movable plate 2 is slidably connected inside the sliding groove 15 , and the two supporting plates 3 are fixedly installed on both sides of the sliding groove 15 .

[0040] In the embodiment of the utility model, the sliding groove 15 is provided so that the moving plate 2 is more stable when moving inside the bottom plate 1 .

[0041] Specifically, a second motor 22 is fixedly mounted on the surface of the movable plate 2 , and an output end of the second motor 22 is transmission-connected to the rust-removing brush 21 .

[0042] In the embodiment of the utility model, the second motor 22 is provided so that the rust removal brush 21 can rotate to remove rust from the surface of the steel structure.

[0043] When in use, one end of the steel structure is inserted through the driven sprocket 51 and the extension plate 5, the part that needs to be derusted is consistent with the distance between the two support plates 3, the surface of the steel structure is clamped by two clamping blocks 41 inside the rotating plate 4, so as to fix the steel structure, start the first motor 11, and the reciprocating screw rod 12 rotates, so that the rust removal brush 21 on the surface of the movable plate 2 can reciprocate on the surface of the steel structure, start the second motor 22, and the rust removal brush 21 rotates to remove rust from the surface of the steel structure. During the rust removal work, the chain 14 is engaged with the active sprocket 13 and the driven sprocket 51, so that the extension plate 5 and the rotating plate 4 can rotate inside the support plate 3, so that the device can remove rust from the steel structure and flip the steel structure 360 ​​degrees at the same time, thereby completing the rust removal work at any position on the surface of the steel structure, and there is no need to manually flip the steel structure, thereby improving the rust removal efficiency.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for treating the surface of a steel structure against rust, comprising a bottom plate (1), characterized in that: The surface of the base plate (1) is slidably connected to a movable plate (2), the movable plate (2) is rotatably connected to a symmetrical rust removal brush (21), the surface of the base plate (1) is fixedly mounted with a symmetrical support plate (3), the support plate (3) is rotatably connected to a rotating plate (4), the rotating plate (4) is fixedly mounted with symmetrical clamping blocks (41), and the two clamping blocks (41) are movably fitted to the surface of the steel structure.

2. The device for anti-rust treatment of steel structure surface according to claim 1, characterized in that: A first motor (11) is fixedly mounted on the surface of the base plate (1); an output end of the first motor (11) is drivingly connected to a reciprocating screw rod (12); and the movable plate (2) is threadedly connected to the surface of the reciprocating screw rod (12).

3. The device for anti-rust treatment of steel structure surface according to claim 1, characterized in that: The support plate (3) is provided with an inner groove (31), and the surface of the rotating plate (4) is provided with an outer groove (42). Both the inner groove (31) and the outer groove (42) are annular in shape, and a plurality of balls (43) are rotatably connected inside the inner groove (31) and the outer groove (42).

4. The device for anti-rust treatment of steel structure surface according to claim 1, characterized in that: A symmetrical hydraulic rod (44) is fixedly installed inside the rotating plate (4), and a clamping block (41) is fixedly installed at the end of the hydraulic rod (44).

5. The device for anti-rust treatment of steel structure surface according to claim 1, characterized in that: An extension plate (5) is fixedly mounted on the surface of the rotating plate (4), a driven sprocket (51) is fixedly mounted on the end of the extension plate (5), and the interiors of the extension plate (5) and the driven sprocket (51) are both hollow structures.

6. The device for anti-rust treatment of steel structure surface according to claim 2, characterized in that: A driving sprocket (13) is fixedly mounted on the surface of the reciprocating screw rod (12), and a chain (14) is meshed between the driving sprocket (13) and the surface of the driven sprocket (51).

7. The device for anti-rust treatment of steel structure surface according to claim 1, characterized in that: A sliding groove (15) is provided on the surface of the bottom plate (1), the movable plate (2) is slidably connected inside the sliding groove (15), and the two support plates (3) are fixedly mounted on both sides of the sliding groove (15).

8. The device for anti-rust treatment of steel structure surface according to claim 1, characterized in that: A second motor (22) is fixedly mounted on the surface of the movable plate (2), and an output end of the second motor (22) is drivingly connected to the rust removal brush (21).