House building steel bar surface rust removal device

By designing a device for surface rust removal of building steel bars that includes a fixed shell, a fixed ring, a motor, a threaded rod, a fixed clamp block and a rust removal brush, it solves the problem that the traditional device cannot be flexibly adjusted to different thicknesses of steel bars and steel bars in the rust removal process. It solves the problem of easy movement and achieves efficient and flexible rust removal effect.

CN222371263UActive Publication Date: 2025-01-21GUANGDONG HENGYI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421106162.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-21
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The surface rust removal device of traditional house building steel bars cannot be flexibly adjusted to remove rust for steel bars of different thicknesses, and the steel bars are easily moved or shaken during the rust removal process, which reduces the efficiency of rust removal.

Method used

A device including a fixed housing, a fixed ring, a motor, a threaded rod, a fixed clamp block and a rust removal brush was designed. The motor drives the threaded rod to drive the fixed frame to rotate, and the distance between the rust removal brush and the steel bar is adjusted to adapt to steel bars of different thicknesses; at the same time, the motor drives the fixed clamp block to fix and clamp the steel bar to prevent the steel bar from moving.

Benefits of technology

The position of the rust removal brush can be adjusted according to the thickness of the steel bar, which improves the flexibility and practicality of the rust removal device; the steel bar is fixed by the fixed clamp block, which avoids the movement or shaking of the steel bar during rust removal and improves the efficiency of rust removal.

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Abstract

The utility model relates to the technical field of steel bar rust removal, and discloses a house building steel bar surface rust removal device which comprises a fixing shell and a fixing ring, the fixing ring is rotationally connected with a fixing frame, the fixing ring is hinged to a first fixing block, the first fixing block is fixedly connected with a fourth motor, the output end of the fourth motor is fixedly connected with a third threaded rod, and the output end of the third threaded rod is fixedly connected with a second threaded rod. And the third threaded rod is in threaded connection with a second threaded block, the third threaded rod is fixedly connected with a limiting block, the second threaded block is hinged to a second fixing block, and the second fixing block is fixedly connected to the fixing frame. According to the steel bar rust removal device, adjustment can be conducted according to the thickness of steel bars needing rust removal, rust removal work can be conducted on both thick steel bars and thin steel bars, and therefore the flexibility and practicability of the rust removal device are greatly improved, it can be guaranteed that the steel bars are kept stable in the rust removal process, and the steel bars are prevented from moving or shaking in the rust removal process; and therefore, the derusting efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel bar rust removal, in particular to a device for removing rust from the surface of steel bars in building construction. Background Art

[0002] Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete. Its cross-section is circular, and sometimes square with rounded corners. It includes plain round steel bars, ribbed steel bars, and twisted steel bars. There are many types of steel bars, which are usually classified by chemical composition, production process, rolling shape, supply form, diameter size, and use in the structure. Rebar for reinforced concrete refers to straight bars or coiled steel used for reinforced concrete reinforcement.

[0003] Traditional surface rust removal devices for steel bars in house construction are often unable to remove rust from steel bars of different thicknesses, which reduces the flexibility and practicality of the rust removal devices. In addition, when traditional surface rust removal devices for steel bars in house construction are removing rust from steel bars, the steel bars often move or shake, thereby reducing the efficiency of rust removal. Therefore, it is necessary to design a surface rust removal device for steel bars in house construction. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a device for removing rust from the surface of steel bars in building construction.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for removing rust from the surface of steel bars in building construction, comprising a fixed shell and a fixed ring, the fixed ring is rotatably connected to a fixed frame, the fixed ring is hinged with a fixed block one, the fixed block one is fixedly connected to a motor four, the output end of the motor four is fixedly connected to a threaded rod three, the threaded rod three is threadedly connected to a threaded block two, the threaded rod three is fixedly connected to a limiting block, the threaded block two is hinged with a fixed block two, the fixed block two is fixedly connected to the fixed frame, the fixed frame is hinged with a guide block, the guide block is slidably connected to a connecting rod, the connecting rod is fixedly connected to a rust removal brush, and the connecting rod is hinged to the fixed ring.

[0006] As a further description of the above technical solution:

[0007] The fixed shell is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a threaded rod 1, the threaded rod 1 is threadedly connected to a fixed clamping block, the fixed clamping block is slidably connected to a fixed column 1, and the fixed clamping block is fixedly connected to anti-slip teeth.

[0008] As a further description of the above technical solution:

[0009] The fixed shell is fixedly connected to motor 2, the output end of motor 2 is fixedly connected to a worm, the worm is meshed with a worm wheel, the worm wheel is fixedly connected to threaded rod 2, the threaded rod 2 is threadedly connected to threaded block 1, the fixed shell is fixedly connected to fixed column 2, the fixed column 2 is slidably connected to a sliding block, a sliding groove is provided on the sliding block, a sliding block is slidably connected in the sliding groove, and the sliding block is fixedly connected to a fixed ring.

[0010] As a further description of the above technical solution:

[0011] The sliding block is fixedly connected to the motor three, the output end of the motor three is fixedly connected to the gear one, the gear one is meshed with the hollow gear two, and the hollow gear two is fixedly connected to the fixing ring.

[0012] As a further description of the above technical solution:

[0013] The threaded rod 1 is rotatably connected to the fixed shell, the threaded rod 1 is symmetrically provided with two groups of threads, the fixed column 1 is fixedly connected to the fixed shell, and the fixed clamping block is symmetrically provided with two groups.

[0014] As a further description of the above technical solution:

[0015] The second threaded rod is rotatably connected to the fixed shell, and the first threaded block is symmetrically arranged with the sliding block.

[0016] As a further description of the above technical solution:

[0017] The guide blocks are provided in three groups, the connecting rods are provided in three groups, and the rust removal brushes are provided in three groups.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the motor 4 drives the threaded rod 3 to rotate, the rotation of the threaded rod 3 drives the threaded block 2 to move, the movement of the threaded block 2 drives the fixed frame to rotate on the fixed ring through the fixed block 2, the rotation of the fixed frame drives the rust removal brush on the connecting rod to retract inward through the guide block, so as to adjust the distance between the rust removal brush and the steel bar, so that it can be adjusted according to the thickness of the steel bar to be rusted, and rust removal can be carried out on both thick and thin steel bars, thereby greatly increasing the flexibility and practicality of the rust removal device.

[0020] 2. In the utility model, a motor drives a threaded rod to rotate, and the rotation of the threaded rod drives a fixed clamp to move downward, and the fixed clamp moves and slides on a fixed column, thereby driving the anti-slip teeth on the fixed clamp to fix and clamp the steel bar. Fixing and clamping the steel bar can ensure that the steel bar remains stable during the rust removal process, and prevents the steel bar from moving or shaking during rust removal, thereby improving the efficiency of rust removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural diagram of a device for removing rust from the surface of steel bars in a building proposed by the utility model;

[0022] Figure 2 This is a partial structural diagram of a device for removing rust from the surface of steel bars in a building proposed by the utility model. Figure 1 ;

[0023] Figure 3 This is a partial structural diagram of a device for removing rust from the surface of steel bars in a building proposed by the utility model. Figure 2 ;

[0024] Figure 4 This is a partial structural diagram of a device for removing rust from the surface of steel bars in a building proposed by the utility model. Figure 3 ;

[0025] Figure 5 This is a partial structural diagram of a device for removing rust from the surface of steel bars in a building proposed by the utility model. Figure 4 ;

[0026] Figure 6 This is a partial structural diagram of a device for removing rust from the surface of steel bars in a building proposed by the utility model. Figure 5 .

[0027] Legend:

[0028] 1. Fixed housing; 2. Motor 1; 3. Threaded rod 1; 4. Fixed clamping block; 5. Fixed column 1; 6. Anti-skid teeth; 7. Motor 2; 8. Worm; 9. Worm wheel; 10. Threaded rod 2; 11. Threaded block 1; 12. Slide groove; 13. Sliding block; 14. Sliding block; 15. Fixed column 2; 16. Motor 3; 17. Gear 1; 18. Hollow gear 2; 19. Fixed ring; 20. Fixed frame; 21. Fixed block 1; 22. Motor 4; 23. Threaded rod 3; 24. Threaded block 2; 25. Limit block; 26. Fixed block 2; 27. Guide block; 28. Connecting rod; 29. ​​Rust removal brush. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-Figure 6The utility model provides an embodiment: a rust removal device for the surface of steel bars for building construction, comprising a fixed shell 1 and a fixed ring 19, the fixed ring 19 is rotatably connected to a fixed frame 20, the fixed ring 19 is hinged with a fixed block 1 21, the fixed block 1 21 is fixedly connected to a motor 4 22, the output end of the motor 4 22 is fixedly connected to a threaded rod 3 23, the threaded rod 3 23 is threadedly connected to a threaded block 24, the threaded rod 3 23 is fixedly connected to a limited position block 25, the threaded block 24 is hinged with a fixed block 26, the fixed block 26 is fixedly connected to the fixed frame 20, the fixed frame 20 is hinged with a guide block 27, and the guide block 27 is slidably connected to a connecting rod 28, The connecting rod 28 is fixedly connected with a rust removal brush 29, and the connecting rod 28 is hinged on the fixed ring 19. The motor 4 22 drives the threaded rod 3 23 to rotate. The rotation of the threaded rod 3 23 drives the threaded block 24 to move. The movement of the threaded block 24 drives the fixing frame 20 to rotate on the fixing ring 19 through the fixing block 26. The rotation of the fixing frame 20 drives the rust removal brush 29 on the connecting rod 28 to retract inward through the guide block 27, thereby adjusting the distance between the rust removal brush 29 and the steel bar, so that it can be adjusted according to the thickness of the steel bar to be rusted. No matter thick or thin steel bars, rust removal can be carried out, thereby greatly increasing the flexibility and practicality of the rust removal device.

[0031] The fixed housing 1 is fixedly connected to a motor 2, the output end of the motor 2 is fixedly connected to a threaded rod 3, the threaded rod 3 is threadedly connected to a fixed clamping block 4, the fixed clamping block 4 is slidably connected to a fixed column 5, the fixed clamping block 4 is fixedly connected to an anti-skid tooth 6, the fixed housing 1 is fixedly connected to a motor 2 7, the output end of the motor 2 7 is fixedly connected to a worm 8, the worm 8 is meshed with a worm wheel 9, the worm wheel 9 is fixedly connected to a threaded rod 2 10, the threaded rod 2 10 is threadedly connected to a threaded block 11, the fixed housing 1 is fixedly connected to a fixed column 2 15, the fixed column 2 15 is slidably connected to a sliding block 14, a sliding groove 12 is provided on the sliding block 14, a sliding groove 12 is slidably connected to a slider 13, the slider 13 is fixedly connected to a fixed ring 19, the sliding block 14 is fixedly connected to a motor 3 16, the output end of the motor 3 16 is fixedly connected to a gear 17, the gear 17 is meshed with Hollow gear 2 18, hollow gear 2 18 is fixedly connected to a fixing ring 19, a threaded rod 3 is rotatably connected to the fixed shell 1, two groups of threads are symmetrically arranged on the threaded rod 3, a fixing column 5 is fixedly connected to the fixed shell 1, a fixing clamp 4 is symmetrically arranged with two groups, a threaded rod 2 10 is rotatably connected to the fixed shell 1, a threaded block 11 and a sliding block 14 are symmetrically arranged, three groups of guide blocks 27, three groups of connecting rods 28, and three groups of rust removal brushes 29. The threaded rod 3 is driven by a motor 2 to rotate, and the threaded rod 3 rotates to drive the fixing clamp 4 to move downward, and the fixing clamp 4 moves and slides on the fixing column 5, thereby driving the anti-slip teeth 6 on the fixing clamp 4 to fix and clamp the steel bar. Fixing and clamping the steel bar can ensure that the steel bar remains stable during the rust removal process, and avoids the steel bar from moving or shaking during rust removal, thereby improving the efficiency of rust removal.

[0032] Working principle: First, when removing rust from the surface of the steel bar, pass the steel bar through the hole on the fixed shell 1, start the motor 2, and the motor 2 drives the threaded rod 3 to rotate. The rotation of the threaded rod 3 drives the fixed clamp 4 to move downward, and the fixed clamp 4 moves and slides on the fixed column 5, thereby driving the anti-slip teeth 6 on the fixed clamp 4 to clamp the steel bar. Fixing and clamping the steel bar can ensure that the steel bar remains stable during the rust removal process and prevent the steel bar from moving or shaking during rust removal, thereby improving the efficiency of rust removal. Then, start the motor 4 22, and the motor 4 22 drives the threaded rod 3 23 to rotate. The rotation of the threaded rod 3 23 drives the threaded block 24 to move. The threaded block 24 moves through the fixed block 26 to drive the fixed frame 20 to rotate on the fixed ring 19. The fixed frame 20 rotates through the guide block 27 to drive the rust removal brush 29 on the connecting rod 28 to retract inward, so as to The distance between the rust removal brush 29 and the steel bar can be adjusted according to the thickness of the steel bar to be rusted, and both thick and thin steel bars can be rusted, thereby greatly increasing the flexibility and practicality of the rust removal device. Then, start the motor three 16, the motor three 16 drives the gear one 17 to rotate, the gear one 17 rotates to drive the hollow gear two 18 to rotate, the hollow gear two 18 rotates to drive the fixed ring 19 to rotate, thereby driving the fixed frame 20 to rotate through the fixed block one 21, and then driving the rust removal brush 29 on the connecting rod 28 to rotate to remove rust from the steel bar, then, start the motor two 7, the motor two 7 drives the worm 8 to rotate, the worm 8 rotates to drive the worm wheel 9 to rotate, the worm wheel 9 rotates through the threaded rod two 10 to drive the threaded block one 11 to move, thereby driving the fixed frame 20 to move left and right through the fixed ring 19 to remove rust from the steel bar.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for removing rust from the surface of steel bars for building construction, comprising a fixed housing (1) and a fixed ring (19), characterized in that: The fixing ring (19) is rotatably connected to a fixing frame (20), the fixing ring (19) is hinged with a fixing block 1 (21), the fixing block 1 (21) is fixedly connected to a motor 4 (22), the output end of the motor 4 (22) is fixedly connected to a threaded rod 3 (23), the threaded rod 3 (23) is threadedly connected to a threaded block 2 (24), the threaded rod 3 (23) is fixedly connected to a limiting block (25), the threaded block 2 (24) is hinged with a fixing block 2 (26), the fixing block 2 (26) is fixedly connected to the fixing frame (20), the fixing frame (20) is hinged with a guide block (27), the guide block (27) is slidably connected to a connecting rod (28), the connecting rod (28) is fixedly connected to a rust removal brush (29), and the connecting rod (28) is hinged to the fixing ring (19).

2. A device for removing rust from the surface of steel bars for building construction according to claim 1, characterized in that: The fixed housing (1) is fixedly connected to a motor (2), the output end of the motor (2) is fixedly connected to a threaded rod (3), the threaded rod (3) is threadedly connected to a fixed clamp (4), the fixed clamp (4) is slidably connected to a fixed column (5), and the fixed clamp (4) is fixedly connected to an anti-slip tooth (6).

3. A device for removing rust from the surface of steel bars for building construction according to claim 2, characterized in that: The fixed housing (1) is fixedly connected to a second motor (7), an output end of the second motor (7) is fixedly connected to a worm (8), the worm (8) is meshed with a worm wheel (9), the worm wheel (9) is fixedly connected to a second threaded rod (10), the second threaded rod (10) is threadedly connected to a first threaded block (11), the fixed housing (1) is fixedly connected to a second fixed column (15), the second fixed column (15) is slidably connected to a sliding block (14), a sliding groove (12) is provided on the sliding block (14), a sliding block (13) is slidably connected in the sliding groove (12), and the sliding block (13) is fixedly connected to a fixing ring (19).

4. A device for removing rust from the surface of steel bars for building construction according to claim 3, characterized in that: The sliding block (14) is fixedly connected to a motor three (16), the output end of the motor three (16) is fixedly connected to a gear one (17), the gear one (17) is meshed with a hollow gear two (18), and the hollow gear two (18) is fixedly connected to a fixing ring (19).

5. A device for removing rust from the surface of steel bars for building construction according to claim 4, characterized in that: The threaded rod one (3) is rotatably connected to the fixed housing (1), and two groups of threads are symmetrically arranged on the threaded rod one (3). The fixed column one (5) is fixedly connected to the fixed housing (1), and the fixed clamping block (4) is symmetrically arranged in two groups.

6. A device for removing rust from the surface of steel bars for building construction according to claim 5, characterized in that: The second threaded rod (10) is rotatably connected to the fixed housing (1), and the first threaded block (11) and the sliding block (14) are symmetrically arranged.

7. A device for removing rust from the surface of steel bars for building construction according to claim 6, characterized in that: The guide blocks (27) are provided in three groups, the connecting rods (28) are provided in three groups, and the rust removal brushes (29) are provided in three groups.