Metal surface galvanizing equipment in steel structure machining

By designing a galvanizing equipment for metal surfaces in steel structure processing, and utilizing electric push rods and cranes in conjunction with support plates and screen plate structures, the problem of zinc molten metal accumulation during the galvanizing process was solved. This achieved effective positioning of the galvanized steel pipe and removal of zinc molten metal, thereby improving the quality and uniformity of galvanizing.

CN223974173UActive Publication Date: 2026-03-06DONGJIANG DESIGN GROUP CO LTD
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Patent Information

Application Number
CN202520520134.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-06
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

In steel structure processing, molten zinc flowing to the bottom of the pipe during galvanizing can cause uneven galvanizing, forming zinc nodules and affecting the quality of galvanizing.

Method used

A galvanizing device for metal surfaces in steel structure processing was designed. It utilizes an electric push rod and a crane in conjunction with a support plate and a screen plate structure to limit the galvanized steel pipe and scrape off the molten zinc. By adjusting the angle of the support plate and the movement of the screen plate, the accumulation of molten zinc is prevented and the uniformity of galvanizing is improved.

Benefits of technology

This method effectively limits the position of galvanized steel pipes and removes molten zinc, improving the quality and uniformity of galvanizing and reducing the formation of zinc nodules.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses metal surface galvanization equipment in steel structure machining, which relates to the technical field of metal galvanization and comprises a zinc pool and a connecting block, an outer column is fixedly mounted at the bottom of the connecting block, a second electric push rod is fixedly mounted in the outer column, and an output end of the second electric push rod is fixedly connected with an inner column. The device has the advantages that the second electric push rod is started to drive the inner column to move, the sleeve block can be driven to move by means of the movement of the inner column, the sleeve block can be driven to move by means of the movement of the inner column, and the inner column can be driven to move by means of the second electric push rod; a second sliding block can be driven to slide in a second sliding groove by means of movement of a sleeve block, a first rotating block is driven to slide by means of movement of a first sleeve to adjust the angle of a connecting rod, the angle of a supporting plate can be adjusted by means of rotation of the connecting rod, the interior of a pipeline can be supported by means of opening of the supporting plate, and limiting work is completed; and the device can be automatically adjusted according to pipeline requirements.
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Description

Technical Field

[0001] This utility model relates to the field of metal galvanizing technology, specifically to a metal surface galvanizing equipment used in steel structure processing. Background Technology

[0002] Galvanizing is a surface treatment technique that involves coating the surface of metals, alloys, or other materials with a layer of zinc for aesthetic purposes, rust prevention, and other functions. Zinc hardly changes in dry air, but in humid air, a dense film of basic zinc carbonate forms on the zinc surface. Hot-dip galvanizing is often used to prevent corrosion and increase the corrosion resistance of steel structures during processing.

[0003] During the galvanizing process, when the structure is pulled out of the molten zinc, the molten zinc on its surface will flow to the bottom of the pipe under the action of gravity, resulting in a thicker galvanized layer at the bottom of the pipe and more zinc nodules, thus reducing the quality of the galvanized steel pipe. To address this, we propose a metal surface galvanizing equipment for steel structure processing. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a galvanizing equipment for metal surfaces in steel structure processing, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a galvanizing device for metal surfaces in steel structure processing, comprising a zinc bath and a connecting block. An outer column is fixedly installed at the bottom of the connecting block, and a second electric push rod is fixedly installed inside the outer column. An inner column is fixedly connected to the output end of the second electric push rod. Second sliding grooves are provided on corresponding sides of the outer column, and second sliders are slidably connected inside the second sliding grooves. A sleeve block is fixedly installed between two second sliders. A first sleeve is fixedly installed on the outside of the second slider. Multiple first rotating blocks are fixedly installed on the outside of the first sleeve. A connecting rod is rotatably connected to the outside of the first rotating blocks, and a second rotating block is fixedly installed at one end of the connecting rod.

[0006] Preferably, the top of the zinc bath is provided with a rotating groove, a lead screw is rotatably connected inside the rotating groove, a first slider is slidably connected inside the rotating groove, a screen plate is fixedly installed on one side of the first slider, a motor is fixedly installed on one side of the zinc bath, the output end of the motor is fixedly connected to one end of the lead screw, and the lead screw passes through the first slider and is threadedly connected to the first slider.

[0007] Preferably, a second sleeve is fixedly installed on the outer side of the outer column, a third rotating block is fixedly installed on the outer side of the second sleeve, a support plate is rotatably connected to the outer side of the third rotating block, and the support plate is rotatably connected to the second rotating block.

[0008] Preferably, the number of the third rotating block, the support plate, the first rotating block, and the connecting rod is four.

[0009] Preferably, the motor is a high-temperature resistant motor.

[0010] Preferably, a galvanized steel pipe is provided on the outer side of the support plate.

[0011] Preferably, the outer column and the support plate are made of stainless steel.

[0012] This utility model provides a galvanizing equipment for metal surfaces in steel structure processing, which has the following beneficial effects:

[0013] 1. In the metal surface galvanizing equipment of this steel structure processing, the inner column is moved by starting the second electric push rod. The movement of the inner column can drive the sleeve block to move. The movement of the sleeve block can drive the second slider to slide inside the second slide groove. The movement of the first sleeve can drive the first rotating block to slide, so as to adjust the angle of the connecting rod. The rotation of the connecting rod can adjust the angle of the support plate. The opening of the support plate can support the inside of the pipe and complete the limiting work. It can be adjusted according to the needs of the pipe and reduce the limitation of use.

[0014] 2. The metal surface galvanizing equipment in this steel structure processing is connected to a crane via a connecting block. The crane structure drives the connecting block to move, which in turn moves the side plate and simultaneously causes the first slider to slide inside the first sliding groove. This allows the galvanized steel pipe to be placed into the molten zinc to complete the galvanizing process. After galvanizing, the galvanized steel pipe is placed on one side of the rotating groove, and the motor is started to rotate the lead screw. The rotation of the lead screw causes the first slider to slide inside the rotating groove, which in turn causes the screen plate on one side of the first slider to move laterally. This breaks the tension of the molten zinc at the bottom of the galvanized steel pipe, scraping off the molten zinc hanging at the bottom. This prevents the molten zinc from affecting the quality of the galvanized steel pipe and improves its practicality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is an external view of the outer column of this utility model;

[0017] Figure 3 This is an external view of the inner column of this utility model;

[0018] Figure 4 This is a top view of the first sleeve of this utility model;

[0019] Figure 5 This is a top view of the zinc pool of this utility model.

[0020] In the diagram: 1. Zinc bath; 2. Screen plate; 3. Motor; 4. First slider; 5. Lead screw; 6. Rotating groove; 10. Connecting block; 11. Outer column; 12. Galvanized steel pipe; 13. Second sliding groove; 14. First rotating block; 15. First sleeve; 16. Connecting rod; 17. Second rotating block; 18. Support plate; 19. Second sleeve; 20. Third rotating block; 21. Second electric push rod; 22. Inner column; 23. Sleeve block; 24. Second slider. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Example 1:

[0023] Please see Figures 1 to 5 This utility model provides a technical solution: a galvanizing device for metal surfaces in steel structure processing, including a zinc tank 1 and a connecting block 10. The connecting block 10 is moved by a crane structure. A rotating groove 6 is provided at the top of the zinc tank 1. A lead screw 5 is rotatably connected inside the rotating groove 6. A first slider 4 is slidably connected inside the rotating groove 6. A screen plate 2 is fixedly installed on one side of the first slider 4. A motor 3 is fixedly installed on one side of the zinc tank 1. The output end of the motor 3 is fixedly connected to one end of the lead screw 5. The lead screw 5 passes through the first slider 4 and is threadedly connected to it. A third rotating block 20, a support plate 18, the first rotating block 14, and a connecting block 10 are also included. There are four connecting rods 16. The galvanized steel pipe 12 is placed on one side of the rotating groove 6. The motor 3 is started to drive the lead screw 5 to rotate. The rotation of the lead screw 5 can drive the first slider 4 to slide inside the rotating groove 6, which drives the screen plate 2 on one side of the first slider 4 to move laterally, thereby breaking the tension of the zinc liquid at the bottom of the galvanized steel pipe 12 and scraping off the zinc liquid hanging at the bottom. This prevents the zinc liquid from affecting the quality of the galvanized steel pipe 12. The motor 3 is a high temperature resistant motor, and the high temperature of the zinc liquid will not affect the operation of the motor 3. The galvanized steel pipe 12 is set on the outside of the support plate 18. The outer column 11 and the support plate 18 are made of stainless steel.

[0024] Example 2:

[0025] An outer column 11 is fixedly installed at the bottom of the connecting block 10. A second electric push rod 21 is fixedly installed inside the outer column 11. An inner column 22 is fixedly connected to the output end of the second electric push rod 21. By activating the second electric push rod 21, the inner column 22 is moved. The movement of the inner column 22 can drive the sleeve block 23 to move. A second sleeve 19 is fixedly installed on the outside of the outer column 11. A third rotating block 20 is fixedly installed on the outside of the second sleeve 19. A second sliding groove 13 is opened on both sides of the outer column 11. A sleeve block 23 is slidably connected inside the second sliding groove 13. A second slider 24 is fixedly installed on one side of the sleeve block 23. A first sleeve 15 is fixedly installed on the outside of the second slider 24. Multiple first rotating blocks 14 are fixedly installed on the outside of the pipe 15. The movement of the sleeve block 23 can drive the second slider 24 to slide inside the second slide groove 13. The movement of the first sleeve 15 drives the first rotating blocks 14 to slide, thereby adjusting the angle of the connecting rod 16. The connecting rod 16 is rotatably connected to the outside of the first rotating block 14. A second rotating block 17 is fixedly installed at one end of the connecting rod 16. A support plate 18 is rotatably connected to the outside of the third rotating block 20. The support plate 18 is rotatably connected to the second rotating block 17. The rotation of the connecting rod 16 adjusts the angle of the support plate 18. With the opening of the support plate 18, the inside of the pipe can be supported to complete the limiting work, so that it can be adjusted according to the needs of the pipe.

[0026] In summary, when using the metal surface galvanizing equipment in this steel structure processing, firstly, the steel wire rope is wound around the outside of the connecting block 10, and the other end is connected to the hook of the crane. After the connection is completed, the support plate 18 is placed inside the galvanized steel pipe 12. After placement, the second electric push rod 21 is activated. By moving the inner column 22, the sleeve block 23 can be moved. The movement of the sleeve block 23 causes the second slider 24 to slide inside the second slide groove 13. By moving the first sleeve 15, the first rotating block 14 can be moved to adjust the angle of the connecting rod 16. By rotating the connecting rod 16, the angle of the support plate 18 can be adjusted. The rotation and opening of the support plate 18 can support and limit the galvanized steel pipe 12, thus completing the limiting work.

[0027] After the limit is completed, the crane structure drives the connecting block 10 to move, placing the galvanized steel pipe 12 into the zinc bath to complete the galvanizing process;

[0028] After galvanizing, the galvanized steel pipe 12 is placed on one side of the rotating groove 6. The motor 3 is started to drive the lead screw 5 to rotate. With the help of the lead screw 5, the first slider 4 can slide inside the rotating groove 6, which drives the screen plate 2 on one side of the first slider 4 to move laterally, thereby breaking the tension of the molten zinc at the bottom of the galvanized steel pipe 12 and scraping off the molten zinc hanging at the bottom, thus completing the molten zinc treatment.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A steel structure processing galvanizing equipment for metal surface, comprising a zinc pool (1), a connecting block (10), characterized in that: The bottom of the connecting block (10) is fixedly installed with an outer column (11), the inner part of the outer column (11) is fixedly installed with a second electric push rod (21), the output end of the second electric push rod (21) is fixedly connected with an inner column (22), the corresponding two sides of the outer column (11) are both provided with a second sliding groove (13), the inner part of the second sliding groove (13) is slidably connected with a second sliding block (24), the two second sliding blocks (24) are fixedly installed with a sleeve block (23), the outer side of the second sliding block (24) is fixedly installed with a first sleeve (15), the outer side of the first sleeve (15) is fixedly installed with a plurality of first rotating blocks (14), the outer side of the first rotating block (14) is rotatably connected with a connecting rod (16), one end of the connecting rod (16) is fixedly installed with a second rotating block (17).

2. A steel structure processing galvanizing equipment for metal surface according to claim 1, characterized in that: The top of the zinc pool (1) is provided with a rotating groove (6), the rotating groove (6) is rotatably connected with a lead screw (5), the inner part of the rotating groove (6) is slidably connected with a first sliding block (4), one side of the first sliding block (4) is fixedly installed with a sieve plate (2), one side of the zinc pool (1) is fixedly installed with a motor (3), the output end of the motor (3) is fixedly connected with one end of the lead screw (5), the lead screw (5) penetrates through the first sliding block (4) and is threadedly connected with the first sliding block (4).

3. A steel structure processing galvanizing equipment for metal surface according to claim 2, characterized in that: The outer side of the outer column (11) is fixedly installed with a second sleeve (19), the outer side of the second sleeve (19) is fixedly installed with a third rotating block (20), the outer side of the third rotating block (20) is rotatably connected with a supporting plate (18), the supporting plate (18) is rotatably connected with the second rotating block (17).

4. A steel structure processing galvanizing equipment for metal surface according to claim 3, characterized in that: The number of the third rotating block (20), the supporting plate (18), the first rotating block (14) and the connecting rod (16) is four.

5. A steel structure processing galvanizing equipment for metal surface according to claim 2, characterized in that: The motor (3) is a high-temperature-resistant motor.

6. A steel structure processing galvanizing equipment for metal surface according to claim 4, characterized in that: The outer side of the supporting plate (18) is provided with a galvanized steel pipe (12).

7. A steel structure processing galvanizing equipment for metal surface according to claim 1, characterized in that: The material of the outer column (11) and the supporting plate (18) is stainless steel.