Electric power tower steel member hot galvanizing device

By introducing components such as cleaning scrapers, reinforcing bumps, and electric telescopic rods into the hot-dip galvanizing device for steel components of power transmission towers, the problem of incomplete cleaning of impurities inside the galvanizing tank has been solved, achieving comprehensive cleaning of the galvanizing tank and extending its service life.

CN224494283UActive Publication Date: 2026-07-14DEZHOU GUANGXIN STEEL STRUCTURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEZHOU GUANGXIN STEEL STRUCTURE CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing hot-dip galvanizing equipment for steel components of power transmission towers has a complex structure and cannot completely remove impurities from the internal end face when cleaning impurities inside the galvanizing tank, which affects its service life.

Method used

The design incorporates components such as a cleaning scraper, reinforcing protrusions, and an electric telescopic rod. The electric telescopic rod drives the cleaning support to rise, fall, and move, working in conjunction with the guide rail slider and chute to achieve comprehensive cleaning of the inside of the galvanizing tank.

Benefits of technology

It achieves comprehensive cleaning of the inside of the galvanizing tank, extends the service life of the equipment, simplifies the structure, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224494283U_ABST
    Figure CN224494283U_ABST
Patent Text Reader

Abstract

The utility model discloses power iron tower steel member hot galvanizing device, specifically related to steel member processing technical field, including galvanizing device main part, the outside of galvanizing device main part upper end is equipped with cleaning support, the upside of cleaning support inner end surface is equipped with cleaning scraper, the both sides of cleaning support outer end surface all are equipped with recessed groove, the one side of recessed groove inner end surface is equipped with vertical sliding slot, the both sides of cleaning support inner end surface all are equipped with guide rail sliding block. The utility model discloses practical use, through the corresponding setting state of cleaning scraper, reinforcing lug and cleaning lug, can scrape the impurity that remains in the inside of galvanizing groove through cleaning lug, thereby guarantees the cleaning effect in the inside of galvanizing groove, avoids the inside of galvanizing groove and remains too many impurities, and simultaneously the corresponding setting state of vertical sliding block, electric telescopic handle and vertical sliding slot, can drive cleaning support to lift the height through electric telescopic handle.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of steel component processing technology, and more specifically, to a hot-dip galvanizing device for steel components of power transmission towers. Background Technology

[0002] Power transmission towers are composed of several steel components. Because power transmission towers are often located in harsh outdoor environments, exposed to wind, sun, rain, snow and other climatic conditions, they are easily corroded by oxygen, moisture and acid rain in the atmosphere. Galvanizing forms a zinc layer on the surface of steel components, effectively isolating the steel from the external environment, improving the corrosion resistance of the steel components, and extending their service life. For example, patent CN222250922U discloses a high-quality hot-dip galvanizing device for steel components of power transmission towers. After the hot-dip galvanizing tank has been used for a period of time and needs to be cleaned, after the zinc liquid is drained, an electric slider moves on a slide rail to move the shovel plate connected to the fixed frame and connecting rod into the galvanizing tank. Then, an electric push-pull rod pulls the rack and pinion gear to move towards the bottom of the galvanizing tank, so that the connecting shaft rod connected to the gear drives the shovel plate connected to the connecting rod to face the bottom of the galvanizing tank. Then, an electric telescopic rod lowers the shovel plate to the bottom of the galvanizing tank to fit against it. Finally, an electric hydraulic rod brings the shovel plate's shovel edge into contact with the bottom of the galvanizing tank, which helps the shovel plate to better scrape off the zinc dross. The shovel plate repeats the scraping action through the above device to clean the bottom and inner surfaces of the galvanizing tank.

[0003] When the above-mentioned device is in operation, the hot-dip galvanizing device for high-quality power tower steel components designs the bottom surface of the shovel plate as arc-shaped and consistent with the width of the galvanizing tank. This allows the shovel plate to not only scrape the impurities at the bottom of the tank but also clean the impurities on both sides of the galvanizing tank. However, the shovel plate cannot scrape all the impurities from the inner end face of the galvanizing tank, and its relatively complex structure affects the service life of the shovel plate. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, this utility model provides a hot-dip galvanizing device for steel components of power transmission towers. The technical problem to be solved by this utility model is: how to conveniently and thoroughly clean and scrape off impurities inside the galvanizing tank.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hot-dip galvanizing device for steel components of power transmission towers, comprising a galvanizing device body, a cleaning bracket provided on the outer side of the upper end of the galvanizing device body, a cleaning scraper provided on the upper side of the inner end face of the cleaning bracket, concave grooves provided on both sides of the outer end face of the cleaning bracket, a vertical sliding groove provided on one side of the inner end face of the concave groove, and guide rail sliders provided on both sides of the inner end face of the cleaning bracket.

[0006] One side of the outer end face of the guide rail slider is provided with a guide rail groove, and a vertical slider is provided on the side of the outer end face of the guide rail slider away from the guide rail groove. A concave mounting groove is provided in the middle of the vertical slider, and an electric telescopic rod is provided inside the concave mounting groove.

[0007] In a preferred embodiment, a support frame is provided at the lower end of the galvanizing device body, a galvanizing tank is provided on the end face of the galvanizing device body, and discharge pipes are provided on both sides of the lower end of the galvanizing device body.

[0008] In a preferred embodiment, a control valve is installed on the outside of the discharge pipe, and limit baffles are provided on both sides of the outer end face of the galvanizing device body.

[0009] In a preferred embodiment, the outer end face of the galvanizing device body is provided with a support slide rail on the side near the limiting baffle, and a baffle plate is provided on the upper side of the outer end face of the galvanizing device body.

[0010] In a preferred embodiment, the outer end face of the cleaning scraper is provided with a plurality of reinforcing protrusions, and the outer side of the end face of the cleaning scraper is provided with cleaning protrusions.

[0011] In a preferred embodiment, the outer end face of the cleaning bracket is provided with a reinforcing support plate, the outer side of the upper end of the electric telescopic rod is provided with a mounting ear plate, and the outer side of the mounting ear plate is provided with mounting bolts.

[0012] In a preferred embodiment, the outer end face of the cleaning scraper in the right-view direction is adapted to the inner end face of the galvanizing tank in the right-view direction, and the inner end face of the vertical chute in the top-view direction is adapted to the outer end face of the vertical slider in the top-view direction.

[0013] In a preferred embodiment, the outer end face of the guide rail slider in the right-view direction is adapted to the inner end face of the guide rail groove in the right-view direction, and the electric telescopic rod is electrically connected to the external control device.

[0014] In a preferred embodiment, the control valve is electrically connected to an external control device, and the cleaning protrusion is set in a curved state when viewed from the right.

[0015] The technical effects and advantages of this utility model are as follows:

[0016] In actual use, by setting the cleaning scraper, reinforcing protrusion and cleaning protrusion in the corresponding state, the cleaning protrusion can scrape off the impurities remaining inside the galvanizing tank, thereby ensuring the cleaning effect inside the galvanizing tank and avoiding excessive impurities remaining inside the galvanizing tank.

[0017] With the vertical slider, electric telescopic rod, and vertical slide rail all in their corresponding configurations, the electric telescopic rod can drive the cleaning support to rise and fall in height, allowing the cleaning scraper to slide into the galvanizing tank. As the cleaning scraper rises and falls, it also cleans both sides of the inner end face of the galvanizing tank. Simultaneously, with the guide rail slider, guide rail slide rail, and support slide rail all in their corresponding configurations, the cleaning support can be moved. As the cleaning support moves, it scrapes away impurities inside the galvanizing tank. The overall structure is simple and can effectively increase its service life. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the overall right-side structure of this utility model.

[0020] Figure 3 This is a schematic diagram of the overall right-side cross-sectional structure of this utility model.

[0021] Figure 4 This is a schematic diagram of the cross-sectional connection structure of the cleaning bracket of this utility model.

[0022] The attached figures are labeled as follows: 1. Main body of galvanizing device; 2. Support frame; 3. Discharge pipe; 4. Galvanizing tank; 5. Limiting baffle; 6. Support slide rail; 7. Cleaning bracket; 8. Control valve; 9. Cleaning scraper; 10. Baffle plate; 11. Guide rail slider; 12. Reinforcing protrusion; 13. Cleaning protrusion; 14. Guide rail groove; 15. Vertical slider; 16. Electric telescopic rod; 17. Mounting ear plate; 18. Concave groove; 19. Reinforcing support plate; 20. Vertical groove; 21. Mounting bolt; 22. Concave mounting groove. Detailed Implementation

[0023] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided so that the description of this disclosure will be more complete and fully convey the concept of the exemplary embodiments to those skilled in the art. The drawings are merely illustrative of this disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted.

[0024] Furthermore, the described features, structures, or characteristics can be combined in any suitable manner in one or more exemplary embodiments. Numerous specific details are provided in the following description to give a full understanding of exemplary embodiments of this disclosure. However, those skilled in the art will recognize that the technical solutions of this disclosure can be practiced with one or more of the specific details omitted, or other methods, components, steps, etc., can be employed. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring various aspects of this disclosure.

[0025] This utility model provides a hot-dip galvanizing device for steel components of power transmission towers, such as... Figure 1 , Figure 2 and Figure 3 As shown, it includes a galvanizing device body 1, a cleaning bracket 7 is provided on the outer side of the upper end of the galvanizing device body 1, and a cleaning scraper 9 is provided on the upper side of the inner end face of the cleaning bracket 7.

[0026] The cleaning bracket 7 has guide rail sliders 11 on both sides of its inner end face. The galvanizing device body 1 has a support frame 2 at its lower end. The galvanizing device body 1 has a galvanizing tank 4 on its end face. The cleaning scraper 9 can scrape off the impurities remaining on the inner wall of the galvanizing tank 4. The galvanizing device body 1 has discharge pipes 3 on both sides of its lower end.

[0027] The discharge pipe 3 is equipped with a control valve 8, which can be driven by an external control device to work. The control valve 8 will open the discharge pipe 3, thereby facilitating the discharge of raw materials inside the galvanizing tank 4. Limiting baffles 5 are provided on both sides of the outer end face of the galvanizing device body 1. A support slide rail 6 is provided on the side end face of the outer end face of the galvanizing device body 1 near the limiting baffle 5.

[0028] The upper side of the outer end face of the galvanizing device body 1 is provided with a baffle plate 10, which can protect the support slide rail 6 and prevent the galvanizing raw material inside the galvanizing tank 4 from splashing onto the upper end of the support slide rail 6. The outer end face of the cleaning scraper 9 in the right-view direction is adapted to the inner end face of the galvanizing tank 4 in the right-view direction. The control valve 8 is electrically connected to the external control equipment.

[0029] like Figure 4 As shown, the cleaning bracket 7 has concave grooves 18 on both sides of its outer end face, and a vertical sliding groove 20 on one side of the inner end face of the concave groove 18. The guide rail slider 11 has a guide rail sliding groove 14 on one side of its outer end face. The guide rail slider 11 can be driven to work by an external control device, thereby driving the cleaning bracket 7 to move.

[0030] The guide rail slider 11 has a vertical slider 15 on the side away from the guide rail groove 14 on its outer end face. The vertical slider 15 has a concave mounting groove 22 in the middle. The concave mounting groove 22 has an electric telescopic rod 16 inside. The cleaning scraper 9 has a plurality of reinforcing protrusions 12 on its outer end face.

[0031] The outer side of the end face of the cleaning scraper 9 is provided with a cleaning protrusion 13, the outer end face of the cleaning bracket 7 is provided with a reinforcing support plate 19, the outer side of the upper end of the electric telescopic rod 16 is provided with a mounting ear plate 17, and the outer side of the mounting ear plate 17 is provided with a mounting bolt 21. The electric telescopic rod 16 can be installed inside the concave mounting groove 22 by the mounting bolt 21 and the mounting ear plate 17. Then, the operator can drive the electric telescopic rod 16 to work by using an external control device. The electric telescopic rod 16 will push the cleaning bracket 7 to raise and lower its height through the output end. This will cause the vertical slide 20 to slide on the outer end face of the vertical slider 15 when the cleaning bracket 7 is raised and lowered, thereby effectively increasing the stability of the cleaning bracket 7 when raising and lowering its height. At the same time, when the cleaning bracket 7 is lowered, the cleaning scraper 9 will slide into the interior of the galvanizing tank 4. Then, when the guide rail slider 11 moves on the outer end face of the supporting slide rail 6, it will scrape and clean the impurities remaining on the inner end face of the galvanizing tank 4 through the cleaning protrusion 13.

[0032] The inner end face of the vertical slide groove 20 in the top view direction is adapted to the outer end face of the vertical slider 15 in the top view direction, and the outer end face of the guide rail slider 11 in the right view direction is adapted to the inner end face of the guide rail slide groove 14 in the right view direction.

[0033] The electric telescopic rod 16 is electrically connected to the external control device. The cleaning protrusion 13 is curved in the right-view direction. In the zinc plating tank containing zinc plating solution, the workpiece to be plated after cleaning and special pretreatment serves as the cathode, and the plating metal serves as the anode. The two electrodes are connected to the positive and negative terminals of the DC power supply, respectively. The zinc plating solution is composed of an aqueous solution containing compounds of plating metal, conductive salts, buffers, pH adjusters, and additives. After energizing, the metal ions in the zinc plating solution move to the cathode under the action of the potential difference to form a coating.

[0034] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A hot-dip galvanizing device for steel components of power transmission towers, comprising a galvanizing device body (1), characterized in that: The upper part of the galvanizing device body (1) is provided with a cleaning bracket (7), the upper side of the inner end face of the cleaning bracket (7) is provided with a cleaning scraper (9), both sides of the outer end face of the cleaning bracket (7) are provided with concave grooves (18), one side of the inner end face of the concave groove (18) is provided with a vertical sliding groove (20), and both sides of the inner end face of the cleaning bracket (7) are provided with guide rail sliders (11). The guide rail slider (11) has a guide rail groove (14) on one side of its outer end face. The guide rail slider (11) has a vertical slider (15) on the side of its outer end face away from the guide rail groove (14). The vertical slider (15) has a concave mounting groove (22) in the middle. The concave mounting groove (22) has an electric telescopic rod (16) inside.

2. The hot-dip galvanizing device for steel components of power transmission towers according to claim 1, characterized in that: The lower end of the galvanizing device body (1) is provided with a support frame (2), the end face of the galvanizing device body (1) is provided with a galvanizing tank (4), and the two sides of the lower end of the galvanizing device body (1) are provided with discharge pipes (3).

3. The hot-dip galvanizing device for steel components of power transmission towers according to claim 2, characterized in that: A control valve (8) is installed on the outside of the discharge pipe (3), and limit baffles (5) are provided on both sides of the outer end face of the galvanizing device body (1).

4. The hot-dip galvanizing device for steel components of power transmission towers according to claim 3, characterized in that: The outer end face of the galvanizing device body (1) is provided with a support slide rail (6) on the side face near the limiting baffle (5), and a baffle plate (10) is provided on the upper side of the outer end face of the galvanizing device body (1).

5. The hot-dip galvanizing device for steel components of power transmission towers according to claim 1, characterized in that: The outer end face of the cleaning scraper (9) is provided with a plurality of reinforcing protrusions (12), and the outer side of the end face of the cleaning scraper (9) is provided with cleaning protrusions (13).

6. The hot-dip galvanizing device for steel components of power transmission towers according to claim 1, characterized in that: The outer end face of the cleaning bracket (7) is provided with a reinforcing support plate (19), and the outer side of the upper end of the electric telescopic rod (16) is provided with a mounting ear plate (17), and the outer side of the mounting ear plate (17) is provided with a mounting bolt (21).