Leakage-proof galvanizing device for surface of steel structure

By using a combination of partition blocks and fixing plate rods in the steel structure galvanizing device, the problem of incomplete galvanizing caused by clamping and stacking contact was solved, and a comprehensive galvanizing effect was achieved for the steel structure components.

CN223983713UActive Publication Date: 2026-03-10XUZHOU PENGCHENG STEEL STRUCTURE ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In existing steel structure galvanizing equipment, the clamping of the fixtures results in incomplete galvanizing of the outer end faces of some steel structural components, and the stacking contact between steel structural components can easily cause missed galvanizing.

Method used

The steel structural components are evenly divided by partition blocks arranged on both sides of the material rack, and the inner ends are clamped by fixing plates and insert rods on both sides of the galvanizing box. The positioning sleeve, positioning column and positioning plate are used for precise positioning to avoid incomplete galvanizing caused by clamping and accumulation contact.

Benefits of technology

This method achieves complete galvanization of the outer end face of steel structural components, avoiding the problem of incomplete galvanization caused by clamping and stacking contact, and ensuring the integrity and uniformity of galvanization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leakage-proof galvanization device for a steel structure surface. The leakage-proof galvanization device comprises a device main body and a leakage-proof galvanization assembly, according to the steel structure surface anti-leakage galvanizing device, the separation blocks arranged on the two sides of the material frame can uniformly separate steel structure parts placed at the upper end of the material frame, so that after the material frame moves downwards into the galvanizing box, the inner ends of the steel structure parts on the material frame are clamped through the fixing plates and the inserting rods on the two sides of the galvanizing box, and the steel structure parts can be conveniently galvanized. According to the utility model, the material rack is arranged on the surface of the outer end of the steel structural member, and is kept in a non-contact manner during galvanization of the surface of the outer end of the steel structural member, so that the problem of plating leakage of the surface of the outer end of the steel structural member due to blocking of a clamping part or blocking of accumulation contact between the steel structural members is avoided; and the downward moving position of the material frame can also be positioned, so that the positions between the inserting rods on the two sides and the inner hole of the steel structural part are accurately positioned, and the inner end of the steel structural part is rapidly and accurately clamped in the galvanizing box.
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Description

Technical Field

[0001] This utility model relates to the technical field of galvanizing equipment, specifically a galvanizing device for preventing leakage on the surface of steel structures. Background Technology

[0002] A steel structure surface galvanizing device is a device used to coat the surface of a steel structure with a layer of zinc to improve the corrosion resistance and service life of the steel structure. Zinc is a highly corrosion-resistant metal that can form a protective layer on the surface of the steel structure, isolating oxygen and moisture, thereby preventing the steel structure from rusting and corroding.

[0003] In existing steel structure galvanizing equipment, the steel structural components are mostly clamped by fixtures to extend into the galvanizing tank for galvanizing. However, the clamps can obstruct the outer ends of some steel structural components, affecting the complete galvanizing of the outer end faces of some components. Furthermore, the mutual stacking and contact between steel structural components can easily cause incomplete galvanizing at the joints of some stacked components. To address this issue, we propose a device to prevent incomplete galvanizing of steel structures. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] A leak-proof galvanizing device for steel structures includes: a main body and leak-proof galvanizing components; the main body includes a galvanizing box and a fixed arm fixedly installed at its upper end, a first cylinder fixedly installed below the fixed arm, and a material rack fixedly installed at the bottom of the first cylinder; the leak-proof galvanizing components include partition blocks fixedly installed on both sides of the material rack, steel structural components movably placed between the partition blocks on the material rack, a first circular tube movably installed on both sides of the galvanizing box, a fixing plate fixedly installed on the inner side of the first circular tube, insertion rods fixedly installed on one side of the fixing plate, positioning columns fixedly installed on both sides inside the galvanizing box, and a positioning plate movably installed at the outer end of the positioning column.

[0007] Preferably, a second round tube is fixedly installed at the bottom of the positioning plate, and the second round tube is movably installed inside the galvanizing box. An installation cavity is also provided in the upper middle part of the main body of the device.

[0008] Preferably, a second cylinder is also fixedly installed at the bottom of the second round tube, and the bottom of the second cylinder is fixed to the bottom of the mounting cavity.

[0009] Preferably, support plates are also fixedly installed on both sides of the galvanizing box, and the support plates are located at the lower end of the fixed plate.

[0010] Preferably, a connecting arm is fixedly installed on the outer side of the first circular tube, and a double-headed cylinder is fixedly installed between the connecting arms, with the double-headed cylinder fixed to the outer end of the galvanizing box.

[0011] Preferably, positioning sleeves are fixedly installed on both sides of the material rack, and the positioning sleeves can be movably matched and installed on the outer end of the positioning column.

[0012] Preferably, a first sealing sleeve and a second sealing sleeve are fixedly installed on the galvanized boxes on both sides of the first round tube, and both the first sealing sleeve and the second sealing sleeve are movably connected to the first round tube.

[0013] Preferably, a third sealing sleeve and a fourth sealing sleeve are fixedly installed on the galvanized boxes on both sides of the second round tube, and the third sealing sleeve and the fourth sealing sleeve are movably connected to the second round tube.

[0014] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0015] 1. In this utility model, the partition blocks arranged on both sides of the material rack can evenly divide the steel structural components placed on its upper end. After the material rack is moved into the galvanizing box, the inner end of the steel structural components on the material rack is clamped by the fixing plates and insert rods on both sides of the galvanizing box, keeping them from contacting each other during the galvanizing process on the outer end surface of the steel structural components. This avoids the problem of incomplete galvanizing due to obstruction at the clamping part or the accumulation and contact obstruction between steel structural components on the outer end surface of the steel structural components.

[0016] 2. In this utility model, the positioning sleeves installed on both sides of the material rack, as well as the positioning columns and positioning plates inside the galvanizing box, can also position the downward movement of the material rack, thereby accurately positioning the position between the two side insert rods and the inner hole of the steel structure component, so as to quickly and accurately clamp the inner end of the steel structure component inside the galvanizing box. Attached Figure Description

[0017] Figure 1 This is an overall structural diagram of the present invention;

[0018] Figure 2 This is another perspective view of the present invention;

[0019] Figure 3 This is a structural diagram of the galvanized box of this utility model;

[0020] Figure 4 This is a structural diagram of the material rack of this utility model;

[0021] Figure 5 This is a partial side sectional view of the second circular tube of this utility model.

[0022] Figure label:

[0023] 100. Main body of the device; 101. Galvanized box; 102. Fixed arm; 103. First cylinder; 104. Material rack;

[0024] 200. Anti-plating component; 201. Separator block; 202. Steel structural component; 203. First round tube; 204. Fixing plate; 205. Insert rod; 206. Positioning post; 207. Positioning plate; 208. Second round tube; 209. Mounting cavity; 210. Second cylinder; 211. Support plate; 212. Connecting arm; 213. Double-headed cylinder; 214. Positioning sleeve; 215. First sealing sleeve; 216. Second sealing sleeve; 217. Third sealing sleeve; 218. Fourth sealing sleeve. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0026] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, a steel structure surface anti-leakage galvanizing device.

[0027] Example 1:

[0028] Combination Figure 1-5As shown, the present invention provides a steel structure surface anti-leakage galvanizing device, comprising: a device body 100 and an anti-leakage galvanizing component 200; the device body 100 includes a galvanizing box 101 and a fixing arm 102 fixedly installed at its upper end, a first cylinder 103 fixedly installed below the fixing arm 102, and a material rack 104 fixedly installed at the bottom of the first cylinder 103; the anti-leakage galvanizing component 200 includes partition blocks 201 fixedly installed on both sides of the material rack 104, and steel structural members 2 movably placed between the partition blocks 201 on the material rack 104. 02. A first circular tube 203 is movably installed on both sides of the galvanizing box 101. A fixing plate 204 is fixedly installed on the inner side of the first circular tube 203. Insert rods 205 are arranged and fixedly installed on one side of the fixing plate 204. A positioning post 206 is fixedly installed on both sides of the inner side of the galvanizing box 101. A positioning plate 207 is movably installed on the outer end of the positioning post 206. A second circular tube 208 is also fixedly installed at the bottom of the positioning plate 207, and the second circular tube 208 is movably installed inside the galvanizing box 101. An installation cavity 209 is also provided in the upper middle part of the main body 100 of the device. A second cylinder 210 is fixedly installed at the bottom of the second round tube 208, and the bottom of the second cylinder 210 is fixed to the bottom of the mounting cavity 209. Support plates 211 are also fixedly installed on both sides of the galvanizing box 101, and the support plates 211 are located below the fixed plate 204. Connecting arms 212 are also fixedly installed on the outside of the first round tube 203. Double-headed cylinders 213 are also fixedly installed between the connecting arms 212, and the double-headed cylinders 213 are fixed to the outer end of the galvanizing box 101. Positioning sleeves 214 are also fixedly installed on both sides of the material rack 104. Furthermore, the positioning sleeve 214 can be movably matched and installed on the outer end of the positioning post 206. The first sealing sleeve 215 and the second sealing sleeve 216 are also fixedly installed on the galvanized boxes 101 on both sides of the first round tube 203, and the first sealing sleeve 215 and the second sealing sleeve 216 are movably connected to the first round tube 203. The third sealing sleeve 217 and the fourth sealing sleeve 218 are also fixedly installed on the galvanized boxes 101 on both sides of the second round tube 208, and the third sealing sleeve 217 and the fourth sealing sleeve 218 are movably connected to the second round tube 208.

[0029] Specifically, the steel structure surface galvanizing device is a piece of equipment used to coat the surface of steel structures with a layer of zinc to improve the corrosion resistance and service life of the steel structures. The device's main body 100 has partition blocks 201 arranged on both sides of the material rack 104, which can evenly separate the steel structural components 202 placed on it. After the material rack 104 moves down into the galvanizing box 101, the fixing plates 204 and insert rods 205 on both sides of the galvanizing box 101 clamp the inner ends of the steel structural components 202 on the material rack 104, keeping them from contacting the outer surfaces during galvanizing. This avoids obstruction of the clamping points or damage to the outer surfaces of the steel structural components 202. The accumulation and contact between components 202 can cause incomplete plating. Meanwhile, the positioning sleeves 214 installed on both sides of the material rack 104, as well as the positioning posts 206 and positioning plates 207 inside the galvanizing box 101, can also position the downward movement of the material rack 104, thereby accurately positioning the position between the insert rods 205 on both sides and the inner hole of the steel structure component 202. This allows for quick and accurate clamping of the inner end of the steel structure component 202 within the galvanizing box 101. The insert rods 205 arranged on the inner side of the fixing plate 204 are mainly used to insert into the inner holes on both sides of the steel structure component 202 for clamping and fixing. The positioning posts 206 installed on both sides inside the galvanizing box 101 are mainly used for... The positioning sleeves 214 at both ends of the material rack 104 are used to position the material rack 104 at its lower position. The positioning plate 207 installed on the upper end of the positioning column 206 is mainly used to position the multiple sets of steel structural parts 202 on the material rack 104 at their lower positions, so that its inner hole is aligned with the insert rods 205 on both sides. The second cylinder 210 installed at the bottom of the second round tube 208 is mainly used to move the positioning plate 207 downward, so that the material rack 104 is moved downward after the steel structural parts 202 are clamped on it, so as to avoid the material rack 104 blocking the bottom surface of the steel structural parts 202 and causing obstruction during galvanizing. The support plates 211 installed on both sides inside the galvanizing box 101 are mainly used to support the fixing plate 204, so as to... After the insert rod 205 inside the fixing plate 204 supports the steel structure component 202, it ensures the stability of the fixing plate 204. The first round tube 203 and the connecting arm 212 connected to the outside of the fixing plate 204, and the double-headed cylinder 213 installed between the connecting arm 212, are mainly used for the synchronous drive of the fixing plates 204 and the insert rod 205 on both sides. The first sealing sleeve 215 and the second sealing sleeve 216 installed at both ends of the first round tube 203 are mainly used to ensure the sealing between the first round tube 203 and the galvanizing box 101. The third sealing sleeve 217 and the fourth sealing sleeve 218 installed on both sides of the second round tube 208 are mainly used to ensure the sealing between the second round tube 208 and the galvanizing box 101.

[0030] Working principle and usage process of this utility model:

[0031] When galvanizing steel structural components 202, multiple sets of steel structural components 202 are first arranged and placed between the dividing blocks 201 on the material rack 104 to evenly separate the multiple sets of steel structural components 202. After the multiple sets of steel structural components 202 are placed, the first cylinder 103 under the fixed arm 102 can be activated to move the material rack 104 as a whole downward. During the downward movement of the material rack 104, the positioning sleeves 214 on both sides will be fitted onto the outer ends of the positioning posts 206 inside the galvanizing box 101 to position and move the material rack 104 downward. After the bottom of the material rack 104 moves down to the upper end of the positioning plate 207 on the positioning post 206, the multiple sets of steel structural components 202 on the material rack 104 will move down to the clamping position. At this time, the outer cylinder 103 under the galvanizing box 101 is activated. The double-headed cylinder 213 at the end moves the connecting arms 212 and the first round tube 203 on both sides inward, so that the insert rods 205 at the inner end of the fixing plates 204 on both sides inside the galvanizing box 101 are inserted into both ends of the steel structure 202 to clamp and support the steel structure 202 in the galvanizing box 101. After the steel structure 202 on the material rack 104 is clamped and supported on the insert rods 205, the second cylinder 210 and the first cylinder 103 are then activated to move down, so that the positioning plate 207 and the material rack 104 are moved down to avoid the material rack 104 blocking the bottom of the steel structure 202. At this time, the outer end of the steel structure 202 in the galvanizing box 101 will not be blocked, thereby ensuring the complete galvanization of the outer end face of the steel structure 202.

[0032] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A device for preventing leakage of zinc plating on a surface of a steel structure, characterized by comprising: The utility model relates to a zinc plating device, including: Device body (100), leak protection plating subassembly (200); Device body (100) includes galvanized box (101) and fixed arm (102) respectively fixed installation on its upper end, first pneumatic cylinder (103) fixed installation under fixed arm (102), material frame (104) fixed installation at the bottom of first pneumatic cylinder (103); Leak protection plating subassembly (200) includes the fixed installation of partition block (201) in both sides of material frame (104), steel structure piece (202) is movably placed between partition block (201) on material frame (104), first circular tube (203) is movably installed in both sides of galvanized box (101), fixed plate (204) is fixedly installed in the inside of first circular tube (203), plug rod (205) is fixedly installed in one side of fixed plate (204), positioning column (206) is fixedly installed in both sides in galvanized box (101), positioning plate (207) is movably installed in the outer end of positioning column (206).

2. A device for preventing leakage of zinc plating on the surface of a steel structure according to claim 1, wherein The bottom of positioning plate (207) is further provided with second circular tube (208), and second circular tube (208) is movably installed in galvanized box (101), and the middle of device body (100) is further provided with mounting cavity (209).

3. A device for preventing leakage of zinc plating on the surface of a steel structure according to claim 2, wherein The bottom of second circular tube (208) is further provided with second pneumatic cylinder (210), and the bottom of second pneumatic cylinder (210) is fixed to the bottom end of mounting cavity (209).

4. The apparatus according to claim 1, wherein Both sides of galvanized box (101) are further provided with support plate (211), and support plate (211) is located at the lower end of fixed plate (204).

5. The apparatus according to claim 1, wherein The outer side of first circular tube (203) is further provided with connecting arm (212), and double-head pneumatic cylinder (213) is further provided between connecting arm (212), and double-head pneumatic cylinder (213) is fixed to the outer end of galvanized box (101).

6. The apparatus according to claim 1, wherein Both sides of material frame (104) are further provided with positioning sleeve (214), and positioning sleeve (214) is movably matched and installed in the outer end of positioning column (206).

7. The apparatus according to claim 1, wherein the steel structure is a steel pipe. First sealing sleeve (215) and second sealing sleeve (216) are further respectively fixedly installed on both sides of galvanized box (101) of first circular tube (203), and first sealing sleeve (215) and second sealing sleeve (216) are movably connected with first circular tube (203).

8. The apparatus according to claim 2, wherein the steel structure is a steel pipe. Third sealing sleeve (217) and fourth sealing sleeve (218) are further respectively fixedly installed on both sides of galvanized box (101) of second circular tube (208), and third sealing sleeve (217) and fourth sealing sleeve (218) are movably connected with second circular tube (208).