A power plant steel structure rust removal device

CN224795391UActive Publication Date: 2026-09-25NINGXIA GUDE METAL STRUCTURE ENG CO LTD
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Patent Information

Application Number
CN202521941037.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-09-25
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

[0004]现有上述专利文献中,将钢结构放置在安装座上,两侧夹具对其进行夹持,上方打磨盘对钢结构进行除锈,但在此过程中,打磨块仅对钢结构的一个面进行打磨,其他面打磨时,需多个人工参与进行翻面,较为耗费时间,因此,需提出一种辅助翻面的除锈装置,以便对钢结构进行翻面

Benefits of technology

本实用新型,通过设置辅助翻面组件,伸缩杆输出端向外伸出,使得伸缩杆通过输出端推动夹板与钢结构内侧面相互挤压,电机启动,电机通过输出端带动转轴转动,使得转轴通过伸缩杆与夹板带动钢结构同步转动,促使钢结构翻面,此过程通过电机、转轴、伸缩杆与夹板实现钢结构的翻面,减少翻面耗费时间与人工。

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Abstract

The utility model discloses a power plant steel structure rust cleaning device, include: rust cleaning subassembly, rust cleaning subassembly includes the placement seat, auxiliary turn over subassembly, auxiliary turn over subassembly includes motor, pivot, telescopic link and clamping plate, the motor is located steel structure back outer side center, and the pivot is fixed in motor output, and the outer side end is located steel structure inner side center, and the telescopic link is located pivot outer side end periphery, and the clamping plate is located telescopic link output end. The utility model discloses through setting up auxiliary turn over subassembly, and the telescopic link output end stretches out outward, makes the telescopic link through output end and pushes the clamping plate and steel structure inner side surface mutual extrusion, and the motor starts, and the motor drives the pivot rotation through output end, makes the pivot through telescopic link and clamping plate drive steel structure synchronous rotation, promotes steel structure and turns over, and this process realizes the turn over of steel structure through motor, pivot, telescopic link and clamping plate, and reduces the turn over time and manual of consumption.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure technology, specifically to a rust removal device for steel structures in power plants. Background Technology

[0002] Steel structure is a type of building structure that uses steel as the main load-bearing component. Due to the high strength, good toughness, and high degree of industrialization of steel, steel structures need to be treated with rust removal equipment after rusting.

[0003] A search revealed that Chinese Patent Publication No. CN220372938U discloses a steel structure rust removal device, belonging to the field of rust removal technology. The technical problem to be solved is to provide a steel structure rust removal device. The solution adopted is as follows: the steel structure rust removal device includes a mounting base, a connecting base, a processing material, and a protective shell. The connecting base is symmetrically fixedly connected to the side of the mounting base. The processing material is placed above the mounting base, and the protective shell is placed above the processing material. An adjustment mechanism is installed inside the mounting base, and a reciprocating device is fixedly installed on the top of the connecting base. This utility model's steel structure rust removal device, through the installation of the adjustment mechanism and the reciprocating device, mechanically replaces manual labor to perform rust removal processing on the surface of the processing material. It can ensure the uniformity of rust removal and the efficiency of rust removal, improving the rust removal performance of steel structure materials. This utility model is applied in the field of rust removal technology.

[0004] In the existing patent literature, the steel structure is placed on the mounting base, clamped on both sides, and the grinding disc above removes rust from the steel structure. However, in this process, the grinding block only grinds one side of the steel structure. When grinding other sides, multiple people are required to flip the steel structure, which is time-consuming. Therefore, it is necessary to propose a rust removal device that assists in flipping the steel structure. Utility Model Content

[0005] The purpose of this utility model is to provide a rust removal device for steel structures in power plants, thereby solving the problems mentioned in the background section. To solve these technical problems, this utility model is achieved through the following technical solution: This utility model relates to a rust removal device for steel structures in power plants, comprising: Rust removal assembly, the rust removal assembly including a mounting base; An auxiliary flipping assembly includes a motor, a rotating shaft, a telescopic rod, and a clamping plate. The motor is located at the center of the outer side of the back of the steel structure, the rotating shaft is fixed to the output end of the motor, and the outer end of the rotating shaft is located at the center of the inner side of the steel structure. The telescopic rod is located outside the outer end of the rotating shaft, and the clamping plate is located at the output end of the telescopic rod.

[0006] Furthermore, a connecting seat is fixedly connected between the bottom end of the motor and the placement seat, and a connecting ring is fixedly connected to the outer end of the rotating shaft.

[0007] Furthermore, the opposite ends of the telescopic rod are fixedly connected to the connecting ring, and the center of the opposite ends of the clamping plate is provided with an installation groove, which is threadedly connected to the output end of the telescopic rod.

[0008] Furthermore, a friction block is fixedly connected to the opposite end of the clamping plate, the friction block is in contact with the inner side of the steel structure, a limit ring is sleeved on one side of the rotating shaft, and a support rod is fixedly connected to the bottom end of the limit ring.

[0009] Furthermore, the rust removal assembly also includes a support frame, a clamp, a slider, and a grinding disc; the placement seat is fixed to the center of the bottom inner side of the support frame, the clamp is held on both sides of the steel structure, the slider is slidably connected to the upper inner side of the support frame, and the grinding disc is located below the slider.

[0010] Furthermore, it also includes limiting components; The limiting assembly includes a fixed ring, a fixed block, a limiting block, and a damping shaft; the fixed ring is fixed to one side of the rotating shaft and is located between the connecting ring and the limiting ring, the fixed block is fixed to both sides of the fixed ring, the limiting block is engaged in the groove above the opposite end of the fixed block, and the damping shaft is movably connected to the engagement point between the limiting block and the fixed block.

[0011] Furthermore, a connecting block is fixedly connected to the upper and lower sides of the other side of the fixing ring, and a snap-fit ​​rod is slidably connected inside the outer end of the connecting block. The snap-fit ​​rod, the limiting block, the clamping plate, and the friction block are snapped together.

[0012] This utility model has the following beneficial effects: This invention, by setting an auxiliary flipping component, extends the output end of the telescopic rod outward, causing the telescopic rod to push the clamping plate and the inner side of the steel structure to press against each other. The motor starts and drives the rotating shaft to rotate through the output end, causing the rotating shaft to drive the steel structure to rotate synchronously through the telescopic rod and the clamping plate, thus causing the steel structure to flip. This process achieves the flipping of the steel structure through the motor, rotating shaft, telescopic rod and clamping plate, reducing the time and labor required for flipping. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the appearance and structure of this utility model; Figure 2 This utility model Figure 1 Schematic diagram of the other side; Figure 3This is a schematic diagram of the auxiliary flipping component structure of this utility model; Figure 4 This is a schematic diagram of the limiting component structure of this utility model.

[0015] The attached diagram lists the components represented by each number as follows: 11. Support frame; 12. Placement seat; 13. Clamp; 14. Slider; 15. Grinding disc; 21. Connecting seat; 22. Motor; 23. Rotating shaft; 24. Connecting ring; 25. Telescopic rod; 26. Clamping plate; 261. Mounting groove; 27. Friction block; 28. Limiting ring; 29. ​​Support rod; 31. Fixing ring; 32. Fixing block; 33. Limiting block; 34. Damping shaft; 35. Connecting block; 36. Snap-fit ​​rod. Detailed Implementation

[0016] 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.

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0018] Please see Figures 1-4 As shown, this utility model is a rust removal device for steel structures in power plants, comprising: Rust removal assembly, including a mounting base 12; The rust removal assembly also includes a support frame 11, a clamp 13, a slider 14, and a grinding disc 15; the placement seat 12 is fixed to the center of the bottom inner side of the support frame 11, the clamp 13 is clamped on both sides of the steel structure, the slider 14 is slidably connected to the upper inner side of the support frame 11, and the grinding disc 15 is located below the slider 14. The support frame 11 is used to connect to the placement seat 12, which is used to place the steel structure. The clamp 13 is used to clamp the steel structure to be derusted. The slider 14 is used to connect to the grinding disc 15 and drive the grinding disc 15 to move. The grinding disc 15 is used to remove rust from the surface of the steel structure. The working principle of this component is referenced in CN220372938U, a steel structure derusting device.

[0019] The auxiliary flipping assembly includes a motor 22, a rotating shaft 23, a telescopic rod 25, and a clamping plate 26. The motor 22 is located at the center of the outer side of the back of the steel structure, the rotating shaft 23 is fixed to the output end of the motor 22 and the outer end is located at the center of the inner side of the steel structure, the telescopic rod 25 is located outside the outer end of the rotating shaft 23, and the clamping plate 26 is located at the output end of the telescopic rod 25. Motor 22 is used to connect to and drive the rotating shaft 23 to rotate. The rotating shaft 23 is used to drive the telescopic rod 25 to rotate. The telescopic rod 25 is used to connect to and drive the clamping plate 26 to move. The telescopic rod 25 is model TGA-150. The clamping plate 26 squeezes and limits the inner side of the steel structure.

[0020] A connecting seat 21 is fixedly connected between the bottom end of the motor 22 and the placement seat 12, and a connecting ring 24 is fixedly connected to the outer end of the rotating shaft 23. The telescopic rod 25 is fixedly connected to the connecting ring 24 at opposite ends, and the clamping plate 26 has an installation groove 261 in the center of opposite ends, which is threaded to the output end of the telescopic rod 25. Friction blocks 27 are fixedly connected to the opposite ends of the clamping plate 26. The friction blocks 27 are in contact with the inner side of the steel structure. A limit ring 28 is sleeved on one side of the rotating shaft 23. A support rod 29 is fixedly connected to the bottom end of the limit ring 28. The connecting seat 21 is used to connect the motor 22, the connecting ring 24 is used to connect the rotating shaft 23 and the telescopic rod 25, the mounting groove 261 is used to connect the clamping plate 26 and the output end of the telescopic rod 25. The mounting groove 261 is inserted into the output end of the telescopic rod 25, and the clamping plate 26 is rotated so that the mounting groove 261 is connected to the telescopic rod 25 by threads. The friction block 27 is used to increase the friction between the clamping plate 26 and the inner side of the steel structure, so that the clamping plate 26 can better squeeze against the inner side of the steel structure. The limiting ring 28 and the support rod 29 are used to limit and support the rotating shaft 23 during operation.

[0021] Working principle: When the component is not in use, the telescopic rod 25 is not extended. When the component is in use, the telescopic rod 25 is simultaneously remotely controlled from the outside, and the output end of the telescopic rod 25 extends outward, so that the telescopic rod 25 pushes the clamping plate 26 to press against the inner side of the steel structure through the output end. This causes the clamping plate 26 to press against the inner side of the steel structure better through the friction block 27. The motor 22 starts, and the motor 22 drives the rotating shaft 23 to rotate through the output end. This causes the rotating shaft 23 to drive the steel structure to rotate synchronously through the telescopic rod 25 and the clamping plate 26, causing the steel structure to flip over, thus facilitating the grinding disc 15 to remove rust from the other side of the steel structure.

[0022] Please see Figures 1-4 As shown, this embodiment, based on the above embodiment, further includes: Limiting components; The limiting assembly includes a fixing ring 31, a fixing block 32, a limiting block 33, and a damping shaft 34; the fixing ring 31 is fixed to one side of the rotating shaft 23 and is located between the connecting ring 24 and the limiting ring 28; the fixing block 32 is fixed to both sides of the fixing ring 31; the limiting block 33 is engaged in the groove above the opposite end of the fixing block 32; and the damping shaft 34 is movably connected to the engagement point between the limiting block 33 and the fixing block 32. The fixing ring 31 is used to connect the fixing block 32, the fixing block 32 is used to connect the limiting block 33, the limiting block 33 engages with and limits the clamping plates 26 on the left and right sides when they are not in use, and the damping shaft 34 is used to rotate the limiting block 33.

[0023] A connecting block 35 is fixedly connected to the upper and lower sides of the other side of the fixed ring 31. A snap-fit ​​rod 36 is slidably connected inside the outer end of the connecting block 35. The snap-fit ​​rod 36, the limiting block 33, the clamping plate 26, and the friction block 27 are snapped together. The connecting block 35 is used for connecting and moving the bottom end of the locking rod 36. The locking rod 36 locks and limits the upper and lower unused clamping plates 26.

[0024] Working principle: When the component is not in use, the limiting block 33 is in a vertical position, and the locking rod 36 has not moved into the connecting block 35. When the clamping plate 26 is used, the telescopic rod 25 retracts, causing the telescopic rod 25 to drive the clamping plate 26 to move relative to each other through the output end, causing the clamping plate 26 to separate from the inner surface of the steel structure and move to a suitable position. By manually rotating the limiting block 33 and pushing the locking rod 36, the limiting block 33 moves towards the clamping plate 26 through the damping shaft 34, causing the limiting block 33 to engage with the left and right clamping plates 26. At the same time, the bottom end of the locking rod 36 moves towards the inner side of the connecting block 35, causing the locking rod 36 to engage with the upper and lower clamping plates 26. Thus, the locking rod 36 and the limiting block 33 limit the clamping plate 26 after use, preventing the clamping plate 26 from moving due to accidents.

[0025] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A rust removal device for steel structures in power plants, characterized in that, include: Rust removal assembly, the rust removal assembly including a placement base (12); The auxiliary flipping assembly includes a motor (22), a rotating shaft (23), a telescopic rod (25), and a clamping plate (26). The motor (22) is located at the center of the outer side of the back of the steel structure, the rotating shaft (23) is fixed to the output end of the motor (22), and the outer end is located at the center of the inner side of the steel structure. The telescopic rod (25) is located outside the outer end of the rotating shaft (23), and the clamping plate (26) is located at the output end of the telescopic rod (25).

2. The rust removal device for power plant steel structures according to claim 1, characterized in that: A connecting seat (21) is fixedly connected between the bottom end of the motor (22) and the placement seat (12), and a connecting ring (24) is fixedly connected to the outer end of the rotating shaft (23).

3. The rust removal device for power plant steel structures according to claim 1, characterized in that: The telescopic rod (25) is fixedly connected to the connecting ring (24) at the opposite end, and the clamp (26) has an installation groove (261) in the center at the opposite end. The installation groove (261) is threadedly connected to the output end of the telescopic rod (25).

4. The rust removal device for power plant steel structures according to claim 1, characterized in that: The clamping plate (26) is fixedly connected to a friction block (27) at the opposite end. The friction block (27) is in contact with the inner side of the steel structure. A limit ring (28) is sleeved on one side of the rotating shaft (23). A support rod (29) is fixedly connected to the bottom end of the limit ring (28).

5. A rust removal device for power plant steel structures according to claim 1, characterized in that: The rust removal assembly also includes a support frame (11), a clamp (13), a slider (14), and a grinding disc (15); the placement seat (12) is fixed to the center of the bottom inner side of the support frame (11), the clamp (13) is clamped on both sides of the steel structure, the slider (14) is slidably connected to the upper inner side of the support frame (11), and the grinding disc (15) is located below the slider (14).

6. A rust removal device for power plant steel structures according to claim 1, characterized in that: It also includes limit components; The limiting assembly includes a fixing ring (31), a fixing block (32), a limiting block (33), and a damping shaft (34). The fixing ring (31) is fixed to one side of the rotating shaft (23) and located between the connecting ring (24) and the limiting ring (28). The fixing block (32) is fixed to both sides of the fixing ring (31). The limiting block (33) is engaged in the groove above the opposite end of the fixing block (32). The damping shaft (34) is movably connected to the engagement point between the limiting block (33) and the fixing block (32).

7. A rust removal device for power plant steel structures according to claim 6, characterized in that: A connecting block (35) is fixedly connected to the upper and lower sides of the other side of the fixed ring (31). A snap-fit ​​rod (36) is slidably connected inside the outer end of the connecting block (35). The snap-fit ​​rod (36), the limiting block (33), the clamping plate (26), and the friction block (27) are snapped together.

Citation Information

Patent Citations

  • Steel structure rust removal device

    CN220372938U