Steel structure rust removal device

By designing a steel structure rust removal device that includes adjustment, grinding, and reciprocating structures, the problem of difficult grinding of both sides of steel structures in existing technologies has been solved, achieving all-round rust removal of the upper and lower surfaces and sides of steel plates, and improving the service quality of steel structures.

CN224115877UActive Publication Date: 2026-04-14ZHEJIANG YIJIAN CONSTR GROUP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YIJIAN CONSTR GROUP
Filing Date
2025-03-05
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing steel structure rust removal equipment is insufficient to effectively grind the two sides of steel structures, which affects the quality of later use.

Method used

A steel structure rust removal device was designed, comprising a shell, a base structure, an adjustment structure, a grinding structure, a side grinding structure, and a reciprocating structure. The position of the grinding structure is adjusted by the adjustment structure, and the grinding disc and side grinding plate are driven by a motor to grind the upper and lower end faces and sides of the steel plate. The reciprocating motion is achieved by combining pulleys and belt drives, thus realizing all-round rust removal of the steel plate.

Benefits of technology

This process enables effective grinding of the upper and lower surfaces and sides of the steel plate, improving the quality of the steel structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a derusting device for a steel structure. The derusting device comprises a shell, the base structure comprises a placement table, and the shell is fixed to the center of the surface of the placement table; the adjusting structure is installed in the middle of the top face of the shell, the adjusting structure comprises a fixing plate, and the fixing plate is installed on the inner side wall of the shell in a sliding mode; the number of the polishing structures is two, and the two polishing structures are opposite to each other up and down; the side grinding structure comprises a side grinding plate and a sliding toothed plate; the reciprocating structure is mounted in the placement table; the belt is connected to the side walls of the two pulleys with the same height in a sliding mode, and the reciprocating structure conducts transmission through the belt; the steel structure rust removal device has the advantage that the two side edges of a steel structure can be conveniently polished.
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Description

Technical Field

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

[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. Steel structures will rust during storage, use or recycling, and grinding is one of the common ways to remove rust from steel structures.

[0003] Currently, the process of grinding and removing rust from steel structures using rust removal equipment usually involves fixing the steel structure and then using a grinding mechanism to grind and remove rust from the surface. Although this method can effectively remove rust from the surface of the steel structure, it can only grind and remove rust from the flat surface. It is inconvenient to grind the sides of the steel structure, and these areas are often overlooked or missed, which in turn affects the quality of the steel structure in its later use.

[0004] Therefore, it is necessary to provide a new steel structure rust removal device to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem solved by this utility model is to provide a steel structure rust removal device that can conveniently perform grinding operations on both sides of a steel structure.

[0006] To solve the above-mentioned technical problems, the steel structure rust removal device provided by this utility model includes: a shell; a base structure, the base structure including a placement platform, the shell being fixed at the center of the surface of the placement platform; an adjustment structure, the adjustment structure being installed at the center of the top surface of the shell, the adjustment structure including a fixing plate, the fixing plate being slidably installed on the inner side wall of the shell; and a grinding structure, the grinding structure having two sets, the two sets of grinding structures being arranged one above the other in a facing position, the grinding structure including a limiting plate, a grinding disc, a driven gear, a fixing frame, a drive gear, and a motor, the motor being installed on the bottom surface of the fixing plate and the inside of the placement platform respectively through the mounting frame, the drive gear being installed on one end of the motor through a fixing shaft, the upper limiting plate being fixed to the bottom surface of the fixing plate through the fixing frame, the lower limiting plate being fixed to the inner side wall of the placement platform through the fixing frame, the driven gear and the grinding disc being fixed to both ends of the same fixing shaft. The fixed shaft passes through and is rotatably connected to the interior of the fixed plate; the side grinding structure includes a side grinding plate and a sliding toothed plate, the sliding toothed plate is slidably installed on both sides inside the placement platform, the side grinding plate is fixed to the side wall of the sliding toothed plate, the groove is provided on the back of the side grinding plate, the limiting rod is fixed to the side walls at both ends of the side grinding plate, and the limiting rod passes through and slides inside the sliding toothed plate, one end of the lead screw rotates and slides inside the groove, and the lead screw passes through and is threadedly connected to the side wall of the placement platform; the reciprocating structure is installed inside the placement platform, the reciprocating structure includes a fixed rod and pulleys, the fixed rod is vertically rotatably connected to both ends inside the placement platform, the pulleys are respectively fixed to the side wall of the fixed rod and the side wall of the fixed shaft installed at the lower end of the motor; the belt is slidably connected to the side walls of two pulleys of equal height, and the reciprocating structure is driven by the belt.

[0007] Preferably, the base structure further includes a grinding groove, an inlet / outlet, and a sliding groove. The grinding groove is located on the top surface of the placement platform, the inlet / outlet is located on the side walls at both ends of the placement platform, and the sliding groove is fixed to the inner side walls at both ends of the placement platform.

[0008] Preferably, the position of the groove corresponds to the position of the sliding toothed plate, and the sliding toothed plate slides on the top surface of the groove. There are two sets of side grinding plates, and the two sets of side grinding plates are opposite to each other. The height of the two sets of side grinding plates inside the placement platform is consistent with the position of the inlet and outlet.

[0009] Preferably, the adjustment structure further includes a screw, which is rotatably connected to the center of the top surface of the fixing plate, and the screw is also threadedly connected to the outer shell, and the fixing plate slides up and down on the inner sidewall of the outer shell through the threaded rotation of the screw.

[0010] Preferably, one drive gear is equipped with three driven gears, and the three driven gears are triangular in shape and mesh with the drive gear respectively.

[0011] Preferably, the reciprocating structure further includes a limiting plate, a reciprocating toothed plate, and a limiting strip. The limiting plate is fixed to the top of the fixing rod, the reciprocating toothed plate is installed on the surface of the limiting plate, and the reciprocating toothed plate is rotatably connected to the top surface inside the placement platform through the limiting shaft.

[0012] Preferably, the reciprocating toothed plate has a positioning groove inside one end, and the reciprocating toothed plate is slidably connected to the limiting plate through the positioning groove. The other end of the reciprocating toothed plate is fan-shaped, and the side wall is provided with teeth. The reciprocating toothed plate meshes with the sliding toothed plate through the teeth on the side wall of the fan-shaped plate.

[0013] Compared with related technologies, the steel structure rust removal device provided by this utility model has the following beneficial effects:

[0014] This utility model provides a steel structure rust removal device. First, the steel plate to be ground is placed on the placement platform. Then, the position of the upper grinding structure is adjusted by rotating the adjustment structure, so that the upper and lower grinding structures clamp the steel plate in the middle, initially restricting its position. Next, rotating the lead screw pushes the side grinding structure against the side of the steel plate. After the motor is connected to an external power source, it first drives the grinding structure to rotate, grinding and removing rust from the upper and lower end faces of the steel plate. Simultaneously, driven by the pulley and belt, the motor also drives the reciprocating structure. Under the drive of the reciprocating structure, the side grinding structure meshing with the reciprocating structure slides back and forth in the slide groove, thereby grinding and removing rust from the side of the steel plate, effectively grinding the side wall of the steel plate and improving its later service quality. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the steel structure rust removal device provided by this utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the overall cross-section shown;

[0017] Figure 3 for Figure 2 The diagram shows the structure of the driven gear meshing with the driving gear;

[0018] Figure 4 for Figure 2 The diagram shows the structure for limiting the grinding structure.

[0019] Figure 5 for Figure 2 A schematic diagram of the structure of the placement platform as shown in a side cross-section;

[0020] Figure 6 for Figure 5 A top view of the reciprocating structure shown;

[0021] Figure 7 for Figure 5 The enlarged structural diagram of part A is shown below;

[0022] Figure 8 for Figure 7 The diagram shows a three-dimensional representation of the side grinding plate.

[0023] The diagram is labeled as follows: 1. Outer shell; 2. Base structure; 21. Placement platform; 22. Grinding groove; 23. Inlet / outlet; 24. Slide groove; 25. Limiting groove; 26. Lead screw; 27. Limiting rod; 3. Adjustment structure; 31. Screw; 32. Fixing plate; 4. Grinding structure; 41. Limiting plate; 42. Grinding disc; 43. Driven gear; 44. Fixing frame; 45. Drive gear; 46. Motor; 5. Side grinding structure; 51. Side grinding plate; 52. Sliding toothed plate; 6. Reciprocating structure; 61. Fixing rod; 62. Pulley; 63. Limiting disc; 64. Reciprocating toothed plate; 65. Limiting strip; 7. Belt. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please see Figures 1 to 7 , Figure 1 A schematic diagram of a preferred embodiment of the steel structure rust removal device provided by this utility model; Figure 2 for Figure 1 A schematic diagram of the overall cross-section shown; Figure 3 for Figure 2 The diagram shows the structure of the driven gear meshing with the driving gear; Figure 4 for Figure 2 The diagram shows the structure for limiting the grinding structure. Figure 5 for Figure 2 A schematic diagram of the structure of the placement platform as shown in a side cross-section; Figure 6 for Figure 5 A top view of the reciprocating structure shown; Figure 7 for Figure 5 The enlarged structural diagram of part A is shown. Figure 8 for Figure 7The schematic diagram of the three-dimensional display of the side grinding plate shows the steel structure rust removal device, which includes: a shell 1; a base structure 2, the base structure 2 including a placement platform 21, the shell 1 being fixed at the center of the surface of the placement platform 21; an adjustment structure 3, the adjustment structure 3 being installed at the center of the top surface of the shell 1, the adjustment structure 3 including a fixing plate 32, the fixing plate 32 being slidably installed on the inner side wall of the shell 1; and a grinding structure 4, the grinding structure 4 having two sets, the two sets of grinding structures 4 being one above the other in a facing position, the grinding structure 4 including a limiting plate 41, a grinding... The system comprises a grinding disc 42, a driven gear 43, a fixed frame 44, a drive gear 45, and a motor 46. The motor 46 is mounted on the bottom surface of the fixed plate 32 and inside the placement platform 21 via mounting brackets. The drive gear 45 is mounted to one end of the motor 46 via a fixed shaft. The upper limiting plate 41 is fixed to the bottom surface of the fixed plate 32 via the fixed frame 44, and the lower limiting plate 41 is fixed to the inner wall of the placement platform 21 via the fixed frame 44. The driven gear 43 and the grinding disc 42 are respectively fixed to both ends of the same fixed shaft. The fixed shaft passes through and is rotatably connected to the interior of the fixed plate 32; the side grinding structure 5 includes a side grinding plate 51 and a sliding toothed plate 52, the sliding toothed plate 52 is slidably installed on both sides inside the placement platform 21, the side grinding plate 51 is fixed to the side wall of the sliding toothed plate 52, the groove 55 is provided on the back of the side grinding plate 51, the limiting rod 54 is fixed to the side walls at both ends of the side grinding plate 51, and the limiting rod 54 passes through and slides inside the sliding toothed plate 52, one end of the lead screw 53 rotates and slides inside the groove 55, and the... A lead screw 53 passes through and is threadedly connected to the side wall of the placement platform 21; a reciprocating structure 6 is installed inside the placement platform 21, the reciprocating structure 6 includes a fixed rod 61 and pulleys 62, the fixed rod 61 is vertically rotatably connected to both ends inside the placement platform 21, and the pulleys 62 are respectively fixed to the side wall of the fixed rod 61 and the side wall of the fixed shaft installed at one end of the motor 46 at the lower end; a belt 7 is slidably connected to the side walls of the two pulleys 62 of equal height, and the reciprocating structure 6 is driven by the belt 7.

[0026] In the specific implementation process, as shown in the figure Figure 2 , Figure 5 , Figure 6 and Figure 7As shown, the base structure 2 further includes a grinding groove 22, an inlet / outlet 23, and a sliding groove 24. The grinding groove 22 is located on the top surface of the placement platform 21, the inlet / outlet 23 is located on the side walls at both ends of the placement platform 21, and the sliding groove 24 is fixed to the inner side walls at both ends of the placement platform 21. The position of the sliding groove 24 corresponds to the position of the sliding toothed plate 52, and the sliding toothed plate 52 slides on the top surface of the sliding groove 24. There are two sets of side grinding plates 51, and the two sets of side grinding plates 51 are opposite to each other. The height of the two sets of side grinding plates 51 inside the placement platform 21 is consistent with the position of the inlet / outlet 23. This allows the side template 51 to continue grinding the side of the steel plate, thereby improving the quality of the steel plate in later use.

[0027] In the specific implementation process, such as Figure 1 , Figure 2 , Figure 5 , Figure 6 and Figure 7 As shown, the reciprocating structure 6 further includes a limiting disk 63, a reciprocating toothed plate 64, and a limiting shaft 65. The limiting disk 63 is fixed to the top of the fixing rod 61. The reciprocating toothed plate 64 is installed on the surface of the limiting disk 63. The reciprocating toothed plate 64 is rotatably connected to the top surface inside the placement platform 21 through the limiting shaft 65. One end of the reciprocating toothed plate 64 has a positioning groove inside, and the reciprocating toothed plate 64 is slidably connected to the limiting disk 63 through the positioning groove. The other end of the reciprocating toothed plate 64 is fan-shaped, and the side wall is provided with teeth. The reciprocating toothed plate 64 meshes with the sliding toothed plate 52 through the teeth on the side wall of the fan-shaped plate. This facilitates the operation of the reciprocating structure 6 through the transmission of the pulley 62 and the belt 7 when the motor 46 rotates, thereby driving the side grinding plate 51 to slide back and forth in the limiting groove 25, thereby grinding the side wall of the steel plate.

[0028] In the specific implementation process, such as Figure 1 and Figure 2 As shown, the adjustment structure 3 also includes a screw 31, which is rotatably connected to the center of the top surface of the fixing plate 32. The screw 31 is also threadedly connected to the outer shell 1, and the fixing plate 32 slides up and down on the inner side wall of the outer shell 1 through the thread of the screw 31. This allows the position of the grinding structure 4 at the upper end to be adjusted by rotating the screw 31, so that the grinding structure 4 at the upper end can be adjusted according to the thickness of the steel plate being ground.

[0029] In the specific implementation process, such as Figure 2 , Figure 3 and Figure 4As shown, one drive gear 45 is equipped with three driven gears 43, and the three driven gears 43 are triangular in shape and mesh with the drive gear 45 respectively; this makes it easier for one drive gear 45 to drive multiple driven gears 43 to rotate, thereby enabling the grinding disc 42 to cover a wider area.

[0030] The working principle of the steel structure rust removal device provided by this utility model is as follows:

[0031] In use, first insert the steel plate to be polished into one end of the inlet / outlet 23, allowing the steel plate to slide into the polishing groove 22. Then, connect the motor 46 to an external power source, causing the motor 46 to drive the driven gear 43 to rotate via the drive gear 45. This causes the polishing disc 42, fixed at one end of the driven gear 43, to rotate synchronously. Then, by rotating the screw 31, the fixing plate 32 causes the upper polishing structure 4 to move downwards, so that the lower polishing disc 42 abuts against the surface of the steel plate, thus clamping the steel plate together with the lower polishing disc 42. Hold the plate in place and grind the upper and lower end faces of the slid-in steel plate. Then, by rotating the lead screw 53, the lead screw 53 is driven to push the side grinding plate 51 to one end, so that it abuts against the side wall of the steel plate. Under the transmission of the pulley 62 and the belt 7, the reciprocating structure 6 is driven to reciprocate under the restriction of the limiting shaft, so that the meshing toothed plate is driven to slide back and forth on the slide groove 24. Under the restriction of the limiting rod 54, the side grinding plate 51 is driven to reciprocate synchronously, so as to effectively grind the side wall of the steel plate and improve the quality of the steel plate in the later use.

[0032] Compared with related technologies, the steel structure rust removal device provided by this utility model has the following beneficial effects:

[0033] This utility model provides a steel structure rust removal device. First, the steel plate to be ground is placed on the placement platform 21. Then, the position of the upper grinding structure 4 is adjusted by rotating the adjustment structure 3, so that the upper and lower grinding structures 4 clamp the steel plate in the middle, initially restricting the position of the steel plate. Then, by rotating the lead screw 53, the side grinding structure 5 can be pushed to abut against the side of the steel plate. After the motor 46 is connected to an external power source, it will first drive the grinding structure 4 to rotate, so that the grinding structure 4 grinds and removes rust from the upper and lower end faces of the steel plate. At the same time, under the drive of the pulley 62 and the belt 7, the motor 46 will also drive the reciprocating structure 6 to run. Under the drive of the reciprocating structure 6, the side grinding structure 5, which meshes with the reciprocating structure 6, slides back and forth in the slide groove 24, so that the side grinding structure 5 grinds and removes rust from the side of the steel plate, thereby effectively grinding the side wall of the steel plate and improving the quality of the steel plate in the later use.

[0034] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A rust removal device for steel structures, characterized in that, include; Outer shell (1); The base structure (2) includes a placement platform (21), and the outer shell (1) is fixed at the center of the surface of the placement platform (21). Adjustment structure (3), the adjustment structure (3) is installed at the center of the top surface of the outer shell (1), the adjustment structure (3) includes a fixing plate (32), the fixing plate (32) is slidably installed on the inner side wall of the outer shell (1); The grinding structure (4) has two sets, which are arranged in a top-to-bottom orientation. The grinding structure (4) includes a limiting plate (41), a grinding disc (42), a driven gear (43), a fixing frame (44), a drive gear (45), and a motor (46). The motor (46) is mounted on the bottom surface of the fixing plate (32) and inside the placement platform (21) respectively through the mounting bracket. The drive gear (45) is mounted on the bottom surface of the fixing plate (32) and inside the placement platform (21) respectively through the fixing frame. The shaft is installed at one end of the motor (46), the upper limiting plate (41) is fixed to the bottom surface of the fixing plate (32) by the fixing frame (44), the lower limiting plate (41) is fixed to the inner side wall of the placement platform (21) by the fixing frame (44), the driven gear (43) and the grinding disc (42) are respectively fixed at both ends of the same fixed shaft, and the fixed shaft passes through and is rotatably connected to the inside of the fixing plate (32); The side grinding structure (5) includes a side grinding plate (51), a sliding toothed plate (52), a lead screw (53), a limiting rod (54), and a groove (55). The sliding toothed plate (52) is slidably installed on both sides inside the placement platform (21). The side grinding plate (51) is fixed to the side wall of the sliding toothed plate (52). The groove (55) is located on the back of the side grinding plate (51). The limiting rod (54) is fixed to the side walls at both ends of the side grinding plate (51). The limiting rod (54) passes through and slides inside the sliding toothed plate (52). One end of the lead screw (53) rotates and slides inside the groove (55). The lead screw (53) passes through and is threadedly connected to the side wall of the placement platform (21). A reciprocating structure (6) is installed inside the placement platform (21). The reciprocating structure (6) includes a fixed rod (61) and a pulley (62). The fixed rod (61) is vertically rotatably connected to both ends inside the placement platform (21). The pulley (62) is fixed to the side wall of the fixed rod (61) and the side wall of the fixed shaft installed at one end of the motor (46) at the lower end. A belt (7) is slidably connected to the sidewalls of two pulleys (62) of equal height, and the reciprocating structure (6) is driven by the belt (7).

2. The steel structure rust removal device according to claim 1, characterized in that, The base structure (2) further includes a grinding groove (22), an inlet / outlet (23) and a sliding groove (24). The grinding groove (22) is located on the top surface of the placement platform (21), the inlet / outlet (23) is located on the side walls at both ends of the placement platform (21), the sliding groove (24) is fixed to the inner side walls at both ends of the placement platform (21), and the limiting groove (25) is located on the inner side walls at both ends of the placement platform (21).

3. The steel structure rust removal device according to claim 2, characterized in that, The position of the groove (24) corresponds to the position of the sliding toothed plate (52), and the sliding toothed plate (52) slides on the top surface of the groove (24). There are two sets of side grinding plates (51), and the two sets of side grinding plates (51) are opposite to each other. The height of the two sets of side grinding plates (51) inside the placement platform (21) is consistent with the position of the inlet and outlet (23).

4. The steel structure rust removal device according to claim 1, characterized in that, The adjustment structure (3) also includes a screw (31), which is rotatably connected to the center of the top surface of the fixing plate (32), and the screw (31) is also threadedly connected to the outer shell (1), and the fixing plate (32) slides up and down on the inner wall of the outer shell (1) through the threaded rotation of the screw (31).

5. The steel structure rust removal device according to claim 1, characterized in that, One of the drive gears (45) is equipped with three driven gears (43), and the three driven gears (43) are triangular in shape and mesh with the drive gear (45) respectively.

6. The steel structure rust removal device according to claim 2, characterized in that, The reciprocating structure (6) further includes a limiting plate (63), a reciprocating toothed plate (64), and a limiting shaft (65). The limiting plate (63) is fixed to the top of the fixing rod (61), the reciprocating toothed plate (64) is installed on the surface of the limiting plate (63), and the reciprocating toothed plate (64) is rotatably connected to the top surface inside the placement platform (21) through the limiting shaft (65).

7. The steel structure rust removal device according to claim 6, characterized in that, The reciprocating toothed plate (64) has a positioning groove inside one end, and the reciprocating toothed plate (64) is slidably connected to the limiting plate (63) through the positioning groove. The other end of the reciprocating toothed plate (64) is fan-shaped, and the side wall is provided with teeth. The reciprocating toothed plate (64) meshes with the sliding toothed plate (52) through the teeth on the side wall of the fan-shaped plate.