Surface rust removal treatment device for large-span steel truss structure
By designing a surface rust removal device for large-span steel truss structures and utilizing a combination of a stable rotating ring and a rust removal brush, the problem that existing devices are unable to efficiently treat surface rust on large-span steel truss structures is solved, achieving the effect of efficient rust removal and reducing damage to steel structures.
Patent Information
- Application Number
- CN202422777605.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing rust removal devices are difficult to efficiently treat the surface of large-span steel truss structures, especially cylindrical steel structures, resulting in low treatment efficiency and significant damage to the steel structure during the rust removal process.
A surface rust removal device for a large-span steel truss structure was designed. The device used components such as a stable support plate, a stable rotating ring, an arc-shaped slot, a rust removal brush, a support guide wheel and a drive motor. The stable rotating ring was driven by the drive motor to rotate at high speed, so that the rust removal brush could automatically remove the rust on the surface of the steel truss.
It achieves efficient rust removal on the surface of large-span steel truss structures, improves processing efficiency, and reduces damage to steel structures.
Smart Images

Figure CN223395009U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of large-span steel rust removal, in particular to a surface rust removal treatment device for a large-span steel truss structure. Background Art
[0002] A steel truss is a truss made of steel. It is often used as the primary load-bearing component in industrial and civil building roof structures, crane beams, bridges, and hydraulic gates. Various tower structures, such as masts, television towers, and transmission line towers, often utilize spatial steel trusses composed of three, four, or more planar trusses.
[0003] However, existing rust removal devices can only process steel structures with smooth surfaces. Surface rust removal of some cylindrical steel structures is more difficult to perform using machines, resulting in low processing efficiency. In addition, during the rust removal process, the rust removal components continuously grind and rust the steel structure.
[0004] Therefore, we need a large-span steel truss structure surface rust removal device to solve the existing large-span steel truss surface rust removal problem, and also realize the large-span steel truss rust removal and polishing. Utility Model Content
[0005] The purpose of the utility model is to provide a surface rust removal device for a large-span steel truss structure, so as to solve the rust removal problem of the existing large-span steel truss surface proposed in the above background technology, and also realize the rust removal and polishing of the large-span steel truss.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a surface rust removal treatment device for a large-span steel truss structure, comprising a workbench, the top surface of the workbench is fixedly connected to a stable support plate, the internal rotation of the stable support plate is connected to a stable rotating ring, the inner ring surface of the stable rotating ring is provided with an arc-shaped groove, the surface of the arc-shaped groove is fixedly connected to the surface of the arc-shaped holder, the inner surface of the arc-shaped holder is fixedly connected to a rust removal brush, the top surface of the workbench is fixedly connected to an adjustable clamping frame, and the top surface of the workbench is fixedly connected to a support guide wheel.
[0007] Preferably, a guide wheel mounting groove is provided inside the stable support plate, the surface of the guide wheel mounting groove is fixedly connected to the surface of the support frame of the limiting guide roller, the inner roller end of the limiting guide roller is against the surface of the limiting ring groove, and the limiting ring groove is provided on the outer ring surface of the stable rotating ring.
[0008] Preferably, the number of the limiting guide rollers is six, and the six limiting guide rollers are arranged in a ring shape along the center point of the guide wheel mounting groove, and the guide wheel mounting groove is arranged in a ring groove structure.
[0009] Preferably, the outer ring surface of the stable rotating ring is fixedly connected to the inner ring surface of the transmission gear ring. The teeth of the transmission gear ring mesh with the teeth of the driving gear. The surface of the driving gear is fixedly connected to the end of the power output shaft of the driving motor. The base of the driving motor is fixedly connected to the top surface of the workbench.
[0010] Preferably, the arc-shaped card slot is arranged in an "arc" shape. The thickness dimension of the arc-shaped card slot is equal to the thickness dimension of the arc-shaped card holder. Two arc-shaped card holders are provided, and the two arc-shaped card holders are symmetrically arranged along the center point of the stable rotating ring.
[0011] Preferably, the top of the workbench is fixedly connected to the bottom end of the protective cover. The cross-section of the protective cover is arranged in a "C" shape.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: By fixedly connecting the surface of the arc-shaped card holder to the arc-shaped card slot, and then fixedly connecting a rust-removing grinding brush to the surface of the arc-shaped card holder. When the stable rotating ring rotates inside the stable support plate, the rust on the surface of the steel truss is cleaned by the rust-removing grinding brush. By arranging a support guide wheel and an adjustable clamping bracket on the top surface of the workbench, a guiding effect on the steel truss is achieved through the cooperation of the support guide wheel and the adjustable clamping bracket. By starting the driving motor, the driving gear drives the transmission gear ring to drive the stable rotating ring to rotate at a high speed inside the stable support plate. Thus, when the stable rotating ring rotates inside the stable support plate, the rust on the surface of the steel truss is automatically polished by the rust-removing grinding brush; further solving the problem of rust removal on the surface of the existing large-span steel truss, and also realizing the rust removal and grinding of the large-span steel truss. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is the overall three-dimensional schematic diagram of the structure of the present utility model;
[0014] Figure 2 is the top view schematic diagram of the stable rotating ring structure of the present utility model;
[0015] Figure 3 is Figure 2 the sectional view of the structure at A-A in
[0016] Figure 4 is the connection schematic diagram of the stable rotating ring and the feed hopper;
[0017] Figure 5 is the connection schematic diagram of the driving motor and the stable support plate;
[0018] Figure 6 is the three-dimensional schematic diagram of the workbench structure of the present utility model.
[0019] In the figure: workbench 1, supporting guide wheel 2, adjustable clamping frame 3, protective cover 4, drive motor 5, drive gear 6, stable support plate 7, stable rotating ring 8, arc-shaped holder 9, rust removal brush 10, transmission gear ring 11, arc-shaped slot 12, limiting ring slot 13, guide wheel mounting slot 14, limiting guide roller 15. DETAILED DESCRIPTION
[0020] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] Example 1
[0022] See also Figures 1-6 The utility model provides a technical solution: a surface rust removal device for a large-span steel truss structure, comprising a workbench 1, the top surface of the workbench 1 is fixedly connected to a stable support plate 7, the internal rotation of the stable support plate 7 is connected to a stable rotating ring 8, the inner ring surface of the stable rotating ring 8 is provided with an arc-shaped card groove 12, the surface of the arc-shaped card groove 12 is fixedly connected to the surface of the arc-shaped card seat 9, the inner surface of the arc-shaped card seat 9 is fixedly connected to a rust removal brush 10, the top surface of the workbench 1 is fixedly connected to an adjustable clamping frame 3, the top surface of the workbench 1 is fixedly connected to a support guide wheel 2, and the top surface of the workbench 1 is fixedly connected to the support guide wheel 2. A stable support plate 7 is connected to the surface of a stable rotating ring 8 by rotating inside the stable support plate 7, and the steel truss is passed through the inside of the stable rotating ring 8. The surface of the arc-shaped card seat 9 is fixedly connected to the arc-shaped card slot 12, and then a rust removal brush 10 is fixedly connected to the surface of the arc-shaped card seat 9. When the stable rotating ring 8 rotates inside the stable support plate 7, the rust on the surface of the steel truss is cleaned by the rust removal brush 10. By arranging a support guide wheel 2 and an adjustable clamping frame 3 on the top surface of the workbench 1, the steel truss has a guiding effect through the cooperation of the support guide wheel 2 and the adjustable clamping frame 3.
[0023] Example 2
[0024] Refer to the attached Figures 1 to 6 On the basis of the first embodiment, in order to stabilize the rotation of the rotating ring 8 inside the stable support plate 7 and provide a stable support effect, a guide wheel mounting groove 14 is opened inside the stable support plate 7. The surface of the guide wheel mounting groove 14 is fixedly connected to the support frame surface of the limiting guide roller 15. The inner roller end of the limiting guide roller 15 is against the surface of the limiting ring groove 13. The limiting ring groove 13 is opened on the outer ring surface of the stable rotating ring 8.
[0025] By opening a guide wheel mounting groove 14 inside the stable support plate 7, the surface of the guide wheel mounting groove 14 is fixedly connected to the support frame surface of the limiting guide roller 15. When the surface of the limiting guide roller 15 is against the surface of the limiting ring groove 13, the stable rotating ring 8 rotates inside the stable support plate 7 to achieve a stable support effect.
[0026] Example 3
[0027] Refer to the attached Figures 1 to 6 On the basis of the second embodiment, in order to automatically polish the rust on the surface of the steel truss by removing the rust from the grinding brush 10, the outer ring surface of the stabilizing rotating ring 8 is fixedly connected to the inner ring surface of the transmission gear ring 11, the teeth of the transmission gear ring 11 mesh with the teeth of the driving gear 6, the surface of the driving gear 6 is fixedly connected to the end of the power output shaft of the driving motor 5, and the base of the driving motor 5 is fixedly connected to the top surface of the workbench 1;
[0028] By starting the driving motor 5, the driving gear 6 drives the transmission gear ring 11 to drive the stabilizing rotating ring 8 to rotate at high speed inside the stabilizing support plate 7, so that when the stabilizing rotating ring 8 rotates inside the stabilizing support plate 7, the rust on the surface of the steel truss is automatically polished by the rust removal brush 10.
[0029] In actual use, the top surface of the workbench 1 is fixedly connected to the stable support plate 7, the surface of the stable rotating ring 8 is rotated inside the stable support plate 7, the steel truss is passed through the inside of the stable rotating ring 8, and the surface of the arc card seat 9 is fixedly connected to the arc card slot 12. Then, a rust removal brush 10 is fixedly connected to the surface of the arc card seat 9. When the stable rotating ring 8 rotates inside the stable support plate 7, the rust on the surface of the steel truss is cleaned by the rust removal brush 10. By arranging a supporting guide wheel 2 and an adjustable clamping frame 3 on the top surface of the workbench 1, the supporting guide wheel 2 and the adjustable clamping frame 3 are cooperated to The steel truss plays a guiding role. By opening a guide wheel mounting groove 14 inside the stable support plate 7, the surface of the guide wheel mounting groove 14 is fixedly connected to the support frame surface of the limiting guide roller 15. When the surface of the limiting guide roller 15 is against the surface of the limiting ring groove 13, the stable rotating ring 8 rotates inside the stable support plate 7 to play a stable supporting role. By starting the drive motor 5, the driving gear 6 drives the transmission gear ring 11 to drive the stable rotating ring 8 to rotate at high speed inside the stable support plate 7. When the stable rotating ring 8 rotates inside the stable support plate 7, the rust on the surface of the steel truss is automatically polished by the rust removal brush 10.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A surface rust removal device for a large-span steel truss structure, comprising a workbench (1), characterized in that: The top surface of the workbench (1) is fixedly connected with a stable support plate (7). Inside the stable support plate (7), a stable rotating ring (8) is rotationally connected. An arc-shaped card slot (12) is formed on the inner surface of the stable rotating ring (8). The surface of the arc-shaped card slot (12) is fixedly connected to the surface of an arc-shaped card holder (9). The inner surface of the arc-shaped card holder (9) is fixedly connected with a rust-removing grinding brush (10). The top surface of the workbench (1) is fixedly connected with an adjustable clamping frame (3), and the top surface of the workbench (1) is fixedly connected with a support guide wheel (2).
2. The surface rust removal device for a large-span steel truss structure according to claim 1 is characterized in that: A guide wheel installation groove (14) is formed inside the stable support plate (7). The surface of the guide wheel installation groove (14) is fixedly connected to the surface of the support frame of a limit guide roller (15). The end of the inner roller of the limit guide roller (15) abuts against the surface of a limit ring groove (13). The limit ring groove (13) is formed on the outer surface of the stable rotating ring (8).
3. The surface rust removal device for a large-span steel truss structure according to claim 2 is characterized in that: Six limit guide rollers (15) are provided, and the six limit guide rollers (15) are arranged in a ring along the center point of the guide wheel installation groove (14). The guide wheel installation groove (14) is arranged in a ring groove structure.
4. The surface rust removal device for a large-span steel truss structure according to claim 1 is characterized in that: The outer surface of the stable rotating ring (8) is fixedly connected to the inner surface of a transmission gear ring (11). The teeth of the transmission gear ring (11) mesh with the teeth of a driving gear (6). The surface of the driving gear (6) is fixedly connected to the end of the power output shaft of a driving motor (5). The base of the driving motor (5) is fixedly connected to the top surface of the workbench (1).
5. The surface rust removal device for a large-span steel truss structure according to claim 1 is characterized in that: The arc-shaped card slot (12) is arranged in an "arc" shape. The thickness dimension of the arc-shaped card slot (12) is equal to the thickness dimension of the arc-shaped card holder (9). Two arc-shaped card holders (9) are provided, and the two arc-shaped card holders (9) are symmetrically arranged along the center point of the stable rotating ring (8).
6. The surface rust removal device for a large-span steel truss structure according to claim 1 is characterized in that: The bottom end of a protective cover (4) is fixedly connected to the top of the workbench (1). The cross-section of the protective cover (4) is arranged in a "C" shape.