Spraying equipment for steel structure column processing
By designing a spraying device that includes a clamping screw and a rotary drive motor, the problem of unstable fixation of steel structure columns during the spraying process was solved, achieving stability and all-round spraying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI FUSHAN HUILONG IND CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-26
AI Technical Summary
Existing steel structure column spraying devices have poor reliability during the fixing process, are prone to falling, and are difficult to guarantee stability.
A spraying device was designed, comprising a spraying table, a spraying head, a rotary drive motor, a synchronous shaft, a fixed outer frame, a clamping sleeve, and a clamping screw. The clamping screw and the sleeve work together to achieve stable fixation of the steel structure column. The rotary drive motor drives the synchronous shaft to make the fixed outer frame rotate synchronously with the steel structure column. Combined with the slider and the drive mechanism, all-round spraying is achieved.
This improved the stability and practicality of the steel structure column spraying process, ensured the effect of all-round spraying, and avoided the risks of device tilting and falling.
Smart Images

Figure CN224271683U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of spraying devices, specifically a spraying device for processing steel structure columns. Background Technology
[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure mainly consists of steel beams, steel columns, steel trusses, and other components made of shaped steel and steel plates, and employs rust removal and prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. The various components are typically connected by welds, bolts, or rivets. Due to their light weight and simple construction, they are widely used in large factories, stadiums, high-rise buildings, bridges, and other fields. Steel structures are prone to corrosion; generally, steel structures require rust removal, galvanizing, or painting, and regular maintenance.
[0003] In the processing of steel structure columns, appropriate equipment is required for surface spraying. For example, a spraying structure for steel structure column processing, such as the one described in patent publication number CN221619856U, uses hydraulic rods and cranks to allow workers to hold the steel structure column while spraying, and also to rotate the column for comprehensive spraying, thus improving the spraying effect.
[0004] However, due to the fixing method of the hydraulic cylinder, it is difficult to guarantee the fixation of the steel structure column, which poses a risk of falling and has poor reliability. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a spraying device for processing steel structure columns, which features a screw-on tightening mechanism at a deeper location on the steel structure column, enabling a more stable connection compared to the rotating mechanism. This facilitates subsequent painting and improves practicality.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a spraying device for processing steel structure columns, comprising a spraying table, a spraying head, a rotary drive motor, a synchronous shaft, a fixed outer frame, a through slot, a clamping screw sleeve, a clamping screw, a clamping handle, a clamping frame, a support, a transverse sliding frame, a slider, and a base plate. The top left side of the spraying table is connected to the middle of the outer side of the transverse sliding frame via the support. A slider is laterally slidably arranged on the inner side of the transverse sliding frame. A drive mechanism is provided between the transverse sliding frame and the slider. A spraying head is connected to the bottom side of the slider. The spray head is connected to the spraying system via its input side. The top right center of the spraying table is connected to the bottom side of the substrate. The outer center of the substrate is connected to the inner side of the rotary drive motor. The output end of the rotary drive motor is connected to the right center of the fixed outer frame via a synchronous shaft. A through groove is provided on the inner left side of the fixed outer frame. Multiple sets of clamping screw sleeves are horizontally connected to the outer side of the fixed outer frame. The inner wall of the clamping screw sleeve is screwed to the outer wall of the clamping screw. The outer side of the clamping screw is connected to the inner center of the clamping handle. The inner side of the clamping screw is rotatably connected to the outer center of the clamping frame.
[0009] Preferably, it also includes mounting sleeves, mounting inner frames, and counterweights. The front and rear right sides of the base plate are respectively connected to the front side of a set of mounting sleeves. The inner side of each set of mounting sleeves is detachably inserted into the outer side of a set of mounting inner frames. The rear sides of the two sets of mounting inner frames are connected to the front and rear left sides of the counterweights.
[0010] Preferably, it also includes a tightening sleeve, a tightening screw, and a tightening handle. The rear outer part of each set of mounting sleeves is connected to the inner side of a set of tightening sleeves. The inner wall of the tightening sleeve is screwed to the outer wall of the tightening screw. The outer side of the tightening screw is connected to the middle of the inner side of the tightening handle.
[0011] Preferably, the drive mechanism includes a forward and reverse motor, a threaded rod, and an internal threaded sleeve. The right side of the transverse slide is connected to the left side of the forward and reverse motor, the output end of the forward and reverse motor is connected to the right side of the threaded rod, the threaded rod is rotatably disposed inside the transverse slide, the inner side of the middle part of the slider is connected to the outer side of the internal threaded sleeve, and the inner wall of the internal threaded sleeve is screwed to the outer wall of the threaded rod.
[0012] Preferably, a protective sheet is also included, with the protective sheet placed on the left side of the top of the spraying station.
[0013] Preferably, it also includes ferromagnetic sheets and magnet blocks. Multiple sets of magnet blocks are connected to the top left side of the spraying station, and a set of ferromagnetic sheets can be detachably attracted to the outside of each set of magnet blocks.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a spraying device for processing steel structure columns, which has the following beneficial effects:
[0016] The steel structure column can be inserted through the slot into the fixed outer frame, making it horizontally flush with the fixed outer frame. Then, the corresponding clamping handle is turned to rotate the clamping screw. The clamping screw engages with the clamping screw sleeve, driving the clamping frame inward. After the clamping frame contacts the surface of the steel structure column, it is gradually tightened inward, thus fixing the steel structure column and the fixed outer frame as a whole. Then, the rotary drive motor drives the synchronous shaft, making the fixed outer frame and the steel structure column rotate synchronously. Under the action of the drive mechanism, the slider drives the spray head to move laterally within the transverse sliding frame. The spray head performs external spraying on the area of the steel structure column. A screw-on tightening mechanism is set for deeper positions of the steel structure column, making it more stable in connection with the rotating mechanism, thus facilitating subsequent painting and improving practicality. Attached Figure Description
[0017] Figure 1 This is an axial view of the structural schematic diagram of this utility model;
[0018] Figure 2 This utility model Figure 1 Front view;
[0019] Figure 3 This utility model Figure 1 Top view;
[0020] Figure 4 This utility model Figure 1 A magnified view of A.
[0021] The following are labels in the attached diagram: 1. Spraying table; 2. Spraying head; 3. Rotary drive motor; 4. Synchronous shaft; 5. Fixed outer frame; 6. Through slot; 7. Clamping sleeve; 8. Clamping screw; 9. Clamping handle; 10. Clamping frame; 11. Mounting sleeve; 12. Mounting inner frame; 13. Counterweight; 14. Tightening sleeve; 15. Tightening screw; 16. Tightening handle; 17. Bracket; 18. Transverse slide; 19. Slider; 20. Forward and reverse motor; 21. Threaded rod; 22. Internal threaded sleeve; 23. Protective plate; 24. Ferromagnetic sheet; 25. Magnet block; 26. Base plate. Detailed Implementation
[0022] 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.
[0023] Example
[0024] Please see Figure 1-4A spraying device for processing steel structure columns includes a spraying table 1, a spraying head 2, a rotary drive motor 3, a synchronous shaft 4, a fixed outer frame 5, a through groove 6, a clamping screw sleeve 7, a clamping screw 8, a clamping handle 9, a clamping frame 10, a support 17, a transverse slide 18, a slider 19, and a base plate 26. The top left side of the spraying table 1 is connected to the outer middle of the transverse slide 18 via the support 17. The slider 19 is laterally slidable on the inner side of the transverse slide 18. A drive mechanism is provided between the transverse slide 18 and the slider 19. The bottom side of the slider 19 is connected to the spraying head 2, and the input side of the spraying head 2 is connected to the spraying system. The top right middle side of the spraying table 1 is connected to the bottom side of the base plate 26. The outer middle of the base plate 26 is connected to the inner side of the rotary drive motor 3. The output end of the rotary drive motor 3 is connected to the right middle of the fixed outer frame 5 via the synchronous shaft 4. A through groove 6 is provided on the inner left side of the fixed outer frame 5. Multiple sets of clamping sleeves 7 are connected laterally. The inner wall of the clamping sleeve 7 is screwed to the outer wall of the clamping screw 8. The outer side of the clamping screw 8 is connected to the middle of the inner side of the clamping handle 9. The inner side of the clamping screw 8 is rotatably connected to the middle of the outer side of the clamping frame 10. The steel structure column can be inserted into the fixed outer frame 5 through the through slot 6, making it horizontally flush with the fixed outer frame 5. Then, the corresponding clamping handle 9 is turned to make the clamping screw 8 rotate. The clamping screw 8 is screwed to the clamping sleeve 7, which drives the clamping frame 10 inward. After the clamping frame 10 contacts the surface of the steel structure column, it is gradually pushed inward to fix the steel structure column and the fixed outer frame 5 as a whole. Then, the rotary drive motor 3 drives the synchronous shaft 4 to make the fixed outer frame 5 and the steel structure column rotate synchronously. Under the action of the drive mechanism, the slider 19 drives the spray head 2 to move laterally in the transverse slide 18. The spray head 2 performs external spraying on the steel structure column in this area.
[0025] It also includes mounting sleeves 11, mounting inner frames 12, and counterweights 13. The front and rear right sides of the base plate 26 are respectively connected to the front of a set of mounting sleeves 11. The inner side of each set of mounting sleeves 11 is detachably inserted into the outer side of a set of mounting inner frames 12. The rear sides of the two sets of mounting inner frames 12 are connected to the front and rear left sides of the counterweights 13. The counterweights 13 can be inserted into the mounting sleeves 11 through the two sets of mounting inner frames 12, so that they are located on the rear side of the base plate 26, so as to balance the front and rear loads of the base plate 26, avoid tilting, and improve stability.
[0026] It also includes a tightening sleeve 14, a tightening screw 15, and a tightening handle 16. The rear outer side of each set of mounting sleeves 11 is connected to the inner side of a set of tightening sleeves 14. The inner wall of the tightening sleeve 14 is screwed to the outer wall of the tightening screw 15. The outer side of the tightening screw 15 is connected to the middle of the inner side of the tightening handle 16. By turning the tightening handle 16, the tightening screw 15 can be rotated. The tightening screw 15, after being screwed into the tightening sleeve 14, can act inward to tighten the outer side of the mounting inner frame 12 at that position, thereby improving stability.
[0027] The drive mechanism includes a reversible motor 20, a threaded rod 21, and an internal threaded sleeve 22. The right side of the transverse slide 18 is connected to the left side of the reversible motor 20, and the output end of the reversible motor 20 is connected to the right side of the threaded rod 21. The threaded rod 21 is rotatably disposed inside the transverse slide 18. The inner side of the middle part of the slider 19 is connected to the outer side of the internal threaded sleeve 22, and the inner wall of the internal threaded sleeve 22 is screwed to the outer wall of the threaded rod 21. When the reversible motor 20 is running, the threaded rod 21 can be rotated. The threaded rod 21 is screwed to the internal threaded sleeve 22, and the slider 19 can move through the internal threaded sleeve 22.
[0028] It also includes a protective sheet 23, which is placed on the top left of the spray table 1; the protective sheet 23 can protect the top of the spray table 1 from contamination and improve reliability.
[0029] It also includes ferromagnetic sheets 24 and magnet blocks 25. Multiple sets of magnet blocks 25 are connected to the top left side of the spraying station 1. Each set of magnet blocks 25 has a set of ferromagnetic sheets 24 that can be detachably attracted to its outer side. The protective sheet 23 can be laid flat on the top of the four sets of magnet blocks 25 at its four corners. Then, the ferromagnetic sheets 24 are placed on the top of the protective sheet 23 and attracted to the magnet blocks 25 to fix the protective sheet 23 and improve its stability.
[0030] In summary, when using a spraying device for processing steel structure columns, the steel structure column can be inserted through the through slot 6 into the fixed outer frame 5, making it horizontally flush with the fixed outer frame 5. Then, the corresponding clamping handle 9 is turned to rotate the clamping screw 8. The clamping screw 8, after being screwed into the clamping sleeve 7, drives the clamping frame 10 inward. After the clamping frame 10 contacts the surface of the steel structure column, it is gradually tightened inward, thereby fixing the steel structure column and the fixed outer frame 5 as a whole. The counterweight 13 can be inserted into the mounting sleeve 11 through two sets of mounting inner frames 12, thus being located behind the base plate 26. By turning the tightening handle 16, the tightening screw 15 can be rotated. The tightening screw 15, after being screwed into the tightening sleeve 14, can act inward on the mounting inner frame. The outer side of the 12 position is pressed tightly to balance the front and rear load of the substrate 26 and prevent tilting. The protective plate 23 can be laid flat on the top of the four sets of magnet blocks 25 at the four corners. Then, the ferromagnetic plate 24 is placed on the top of the protective plate 23 and attracts the magnet blocks 25. Then, the rotary drive motor 3 drives the synchronous shaft 4 to make the fixed outer frame 5 connected to the steel structure column rotate synchronously. When the forward and reverse motor 20 runs, the threaded rod 21 can rotate. The threaded rod 21 is screwed into the inner threaded sleeve 22 and can be connected to the slider 19 to move. The slider 19 drives the spray head 2 to move laterally in the transverse slide 18. The spray head 2 performs external spraying on the area of the steel structure column. The protective plate 23 can protect the top of the spray table 1 from contamination.
[0031] The rotary drive motor 3 and the forward and reverse rotation motor 20 are commercially available devices known to those skilled in the art. We are simply using them here without making any structural or functional improvements, and we will not go into detail about them here.
[0032] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A spraying device for processing steel structure columns, characterized in that, The system includes a spraying table (1), a spraying head (2), a rotary drive motor (3), a synchronous shaft (4), a fixed outer frame (5), a through slot (6), a clamping screw sleeve (7), a clamping screw (8), a clamping handle (9), a clamping frame (10), a bracket (17), a transverse slide (18), a slider (19), and a base plate (26). The top left side of the spraying table (1) is connected to the middle of the outer side of the transverse slide (18) via the bracket (17). A slider (19) is slidably arranged on the inner side of the transverse slide (18). A drive mechanism is provided between the transverse slide (18) and the slider (19). The bottom side of the slider (19) is connected to the spraying head (2). 2) The input side is connected to the spraying system. The top right middle side of the spraying table (1) is connected to the bottom side of the substrate (26). The outer middle part of the substrate (26) is connected to the inner side of the rotary drive motor (3). The output end of the rotary drive motor (3) is connected to the right middle part of the fixed outer frame (5) via the synchronous shaft (4). The left inner side of the fixed outer frame (5) is provided with a through groove (6). Multiple sets of clamping screw sleeves (7) are horizontally connected to the outer side of the fixed outer frame (5). The inner wall of the clamping screw sleeve (7) is screwed to the outer wall of the clamping screw (8). The outer side of the clamping screw (8) is connected to the inner middle part of the clamping handle (9). The inner side of the clamping screw (8) is rotatably connected to the outer middle part of the clamping frame (10).
2. The spraying device for processing steel structure columns according to claim 1, characterized in that: It also includes mounting sleeves (11), mounting inner frames (12) and counterweights (13). The front and rear right sides of the base plate (26) are respectively connected to the front side of a set of mounting sleeves (11). The inner side of each set of mounting sleeves (11) is detachably inserted into the outer side of a set of mounting inner frames (12). The rear sides of the two sets of mounting inner frames (12) are connected to the front and rear left sides of the counterweights (13).
3. The spraying device for processing steel structure columns according to claim 2, characterized in that: It also includes a tightening sleeve (14), a tightening screw (15) and a tightening handle (16). The rear outer side of each set of mounting sleeves (11) is connected to the inner side of a set of tightening sleeves (14). The inner wall of the tightening sleeve (14) is screwed to the outer wall of the tightening screw (15). The outer side of the tightening screw (15) is connected to the middle of the inner side of the tightening handle (16).
4. The spraying device for processing steel structure columns according to claim 1, characterized in that: The drive mechanism includes a reversible motor (20), a threaded rod (21), and an internal threaded sleeve (22). The right side of the transverse slide (18) is connected to the left side of the reversible motor (20). The output end of the reversible motor (20) is connected to the right side of the threaded rod (21). The threaded rod (21) is rotatably disposed inside the transverse slide (18). The inner side of the middle part of the slider (19) is connected to the outer side of the internal threaded sleeve (22). The inner wall of the internal threaded sleeve (22) is screwed to the outer wall of the threaded rod (21).
5. The spraying device for processing steel structure columns according to claim 1, characterized in that: It also includes a protective sheet (23), which is placed on the left side of the top of the spraying station (1).
6. The spraying device for processing steel structure columns according to claim 5, characterized in that: It also includes ferromagnetic sheets (24) and magnet blocks (25). Multiple sets of magnet blocks (25) are connected to the top left side of the spraying station (1). Each set of magnet blocks (25) has a set of ferromagnetic sheets (24) that can be detachably attracted to its outer side.