A clad protection frame for a corrosion-resistant plant support column

The protective frame, designed with a three-layer composite cladding plate and a snap-fit ​​mechanism, solves the problem of easy corrosion of the support column in corrosive environments, achieving efficient anti-corrosion protection and convenient maintenance, extending service life and reducing maintenance costs.

CN224549532UActive Publication Date: 2026-07-24JIANGXI KANGRONG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI KANGRONG CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing factory building support columns are prone to rust in corrosive environments. Traditional protective measures are inconvenient to maintain, costly, and unsustainable. Furthermore, overall dismantling and repair are difficult.

Method used

It adopts a three-layer composite cladding design, including a fluororubber buffer layer, a glass fiber reinforced resin isolation layer, and a UV-resistant polyethylene protective layer. It is detachable through a snap-fit ​​mechanism and is equipped with a light-transmitting observation window and a silicone sealing strip to form a cladding protective frame.

Benefits of technology

It significantly improves the corrosion resistance of the support column, extends its service life, reduces maintenance costs, facilitates installation, disassembly and maintenance, allows for timely detection of problems, and avoids the need for complete dismantling and repair.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of anticorrosive factory building support column's cladding type protective frame, and it is related to building protection technical field, including support column body, the top of the support column body is fixed with rain cap being arranged in umbrella-like structure, and the side of support column body is detachably connected with composite cladding board by clamping mechanism.The composite cladding board sequentially includes fluorine rubber buffer layer, glass fiber reinforced resin isolation layer and UV-resistant polyethylene protective layer from inside to outside, the anticorrosive factory building support column's cladding type protective frame, it greatly improves the anticorrosion protection effect to support column, prolongs the service life of support column, it is convenient to install and detach, is convenient for later maintenance, replacement and overhaul, avoids the trouble that need to be removed as a whole to maintain, reduces maintenance cost and workload.
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Description

Technical Field

[0001] This utility model relates to the field of building protection technology, and in particular to a protective frame for corrosion-resistant factory building support columns. Background Technology

[0002] In industrial plants such as chemical, metallurgical, and printing and dyeing factories, support columns, as important load-bearing structures, are exposed to complex and harsh environments containing acid mist, alkali mist, corrosive gases, and water vapor for extended periods. These corrosive media continuously erode the support columns, causing rust, weathering, and peeling, severely affecting their structural strength and stability. This not only shortens the service life of the support columns but also poses a significant threat to the safe operation of the factory. Currently, anti-corrosion protection measures for factory building support columns are relatively limited. Traditional methods often involve applying anti-corrosion coatings, but these coatings are prone to cracking and peeling over long-term use, requiring frequent maintenance and repainting. This not only increases maintenance costs and workload but also makes the protective effect unsustainable. Some methods use overall wrapping with anti-corrosion materials, but these structures are mostly fixed, making them inconvenient to disassemble and replace. When local damage occurs, the entire structure needs to be dismantled, resulting in inconvenient and costly maintenance. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a protective frame for corrosion-resistant factory building support columns. This frame greatly improves the corrosion protection effect of the support columns, extends their service life, and is easy to install and disassemble, facilitating later maintenance, replacement and repair. It avoids the trouble of needing to dismantle and repair the entire structure, reduces maintenance costs and workload, and can effectively solve the problems in the background art.

[0004] To achieve the aforementioned objective, this utility model adopts the following technical solution: A protective frame for corrosion-resistant factory building support columns includes a support column body, a rain cap with an umbrella-shaped structure fixed to the top of the support column body, and a composite covering plate detachably connected to the side of the support column body via a snap-fit ​​mechanism.

[0005] Furthermore, the composite coating plate comprises, from the inside out, a fluororubber buffer layer, a glass fiber reinforced resin isolation layer, and a UV-resistant polyethylene protective layer.

[0006] Furthermore, the snap-fit ​​mechanism includes a slot and a buckle. The slot is formed on the support column body, and the buckle is fixed to the side of the composite covering plate. The buckle engages with the slot.

[0007] Furthermore, a silicone sealing strip is provided at the joint between the composite covering plate and the support column body.

[0008] Furthermore, it also includes a light-transmitting observation window, which is located on the side of the composite covering plate and is made of tempered glass.

[0009] Furthermore, it also includes an anti-fog film, which is adhered to the inside of the light-transmitting observation window.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: The enveloping protective frame of this corrosion-resistant factory building support column has the following advantages: 1. The composite cladding board adopts a three-layer structure design. The fluororubber buffer layer can buffer and protect the support column, the glass fiber reinforced resin isolation layer can effectively block corrosive media, and the UV-resistant polyethylene protective layer can resist ultraviolet rays and external corrosion. The three-layer structure works together to greatly improve the corrosion protection effect of the support column and extend the service life of the support column.

[0011] 2. The composite covering plate is connected to the support column body through a snap-fit ​​mechanism, which makes installation and disassembly convenient, facilitates later maintenance, replacement and repair, avoids the trouble of needing to dismantle and repair the whole, and reduces maintenance costs and workload.

[0012] 3. The light-transmitting observation window allows staff to observe the condition of the support column at any time, promptly identify problems, and take appropriate measures. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional side view of the present invention; Figure 3 This is a schematic diagram of the cross-sectional structure of the composite coating plate of this utility model; Figure 4 This is a partial structural diagram of the light-transmitting observation window of this utility model.

[0014] In the diagram: 1-Support column body, 2-Light-transmitting observation window, 3-Composite covering plate, 31-Fluororubber buffer layer, 32-Glass fiber reinforced resin isolation layer, 33-UV resistant polyethylene protective layer, 4-Snap-fit ​​mechanism, 41-Slot, 42-Snap fastener, 5-Silicone sealing strip, 6-Rainproof cap, 7-Anti-fog film. Detailed Implementation

[0015] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0016] Please see Figure 1-4This embodiment provides a technical solution: a protective frame for corrosion-resistant factory building support columns, including a support column body 1, a rain cap 6 with an umbrella-shaped structure fixed to the top of the support column body 1, and a composite covering plate 3 detachably connected to the side of the support column body 1 through a snap-fit ​​mechanism 4.

[0017] The composite cladding panel 3 comprises, from the inside out, a fluororubber buffer layer 31, a glass fiber reinforced resin isolation layer 32, and a UV-resistant polyethylene protective layer 33. The fluororubber buffer layer 31 of the composite cladding panel 3 is in direct contact with the support column. When subjected to external impact, it absorbs the impact force through its elastic deformation, thus buffering and protecting the support column body 1. The middle glass fiber reinforced resin isolation layer 32, with its excellent corrosion resistance and isolation properties, effectively prevents acid mist, alkaline mist, corrosive gases, and other media in the factory environment from penetrating into the support column body 1, avoiding corrosion. The outermost UV-resistant polyethylene protective layer 33 resists ultraviolet radiation from sunlight, preventing the composite cladding panel 3 from losing its protective performance due to UV aging, and also resists external chemical corrosion and physical wear.

[0018] The snap-fit ​​mechanism 4 includes a slot 41 and a buckle 42. The slot 41 is formed on the support column body 1, and the buckle 42 is fixed to the side of the composite covering plate 3. The buckle 42 and the slot 41 engage to snap the composite covering plate 3. The composite covering plate 3 is tightly installed on the side of the support column body 1 through the engagement of the buckle 42 and the slot 41 in the snap-fit ​​mechanism 4, forming an all-round covering and protection for the support column body 1. It is easy to install and disassemble, which facilitates later maintenance, replacement and repair, avoiding the trouble of needing to dismantle and repair the whole, and reducing maintenance costs and workload.

[0019] A silicone sealing strip 5 is provided at the joint between the composite covering plate 3 and the support column body 1. The silicone sealing strip 5 at the joint between the composite covering plate 3 and the support column body 1 fills the gap between the two, preventing corrosive media from entering from the joint and ensuring the sealing performance of the protection. The rain cap 6 on the top of the support column body 1 is umbrella-shaped. When it rains, rainwater falling on the rain cap 6 will be guided to flow down in all directions, preventing rainwater from flowing directly along the surface of the support column body 1 and reducing the erosion of the support column body 1 and the composite covering plate 3 by rainwater.

[0020] It also includes a light-transmitting observation window 2, which is located on the side of the composite covering plate 3. The light-transmitting observation window 2 is a tempered glass window and includes an anti-fog film 7, which is pasted on the inside of the light-transmitting observation window 2. Because the inside of the light-transmitting observation window 2 is covered with the anti-fog film 7, the staff can observe the status of the support column body 1 through the light-transmitting observation window 2 on the composite covering plate 3. Because the inside of the light-transmitting observation window 2 is covered with the anti-fog film 7, even when the ambient temperature and humidity change, fogging can be prevented from forming in the observation window, ensuring clear observation so that any abnormalities that may occur in the support column body 1 can be detected and dealt with in a timely manner.

[0021] The working principle of the corrosion-resistant factory support column protective frame provided by this utility model is as follows: The composite cladding plate 3 is tightly installed on the side of the support column body 1 through the buckle 42 and the slot 41 in the snap-fit ​​mechanism 4, forming an all-round protective covering for the support column body 1. The fluororubber buffer layer 31 of the composite cladding plate 3 is in direct contact with the support column body 1. When subjected to external impact, it can absorb the impact force through its own elastic deformation, playing a role in buffering and protecting the support column body 1. The middle glass fiber reinforced resin isolation layer 32, with its excellent corrosion resistance and isolation performance, effectively blocks the penetration of media such as acid mist, alkali mist, and corrosive gases in the factory environment into the support column body 1, avoiding corrosion of the support column body 1. The outermost UV-resistant polyethylene protective layer 33 can resist the ultraviolet radiation in the sunlight, preventing the composite cladding plate 3 from reducing its protective performance due to ultraviolet aging, and can also resist external chemical corrosion and physical wear. The silicone sealing strip 5 at the joint between the composite covering plate 3 and the support column body 1 fills the gap between them, preventing corrosive media from entering from the joint and ensuring the sealing of the protection. The rain cap 6 on the top of the support column body 1 is umbrella-shaped. When it rains, rainwater falling on the rain cap 6 will be guided to flow down in all directions, preventing rainwater from flowing directly along the surface of the support column and reducing the erosion of the support column and the composite covering plate 3 by rainwater. Staff can observe the condition of the support column body 1 through the light-transmitting observation window 2 on the composite covering plate 3. Since the inside of the light-transmitting observation window 2 is covered with an anti-fog film 7, even when the ambient temperature and humidity change, the observation window can be prevented from fogging, ensuring clear observation so that any abnormalities that may occur in the support column body 1 can be detected and dealt with in a timely manner.

[0022] It is worth noting that the components disclosed in the above embodiments are all general standard parts or parts known to those skilled in the art, and their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. For example, a rotary connection can refer to a rotary connection through a bearing.

[0024] The parts of this utility model not described in detail are prior art. Although this utility model has been specifically shown and introduced in conjunction with preferred embodiments, there are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. However, those skilled in the art should understand that various changes in form and detail can be made to this utility model without departing from the spirit and scope of this utility model as defined by the appended claims, and all such changes shall be within the protection scope of this utility model.

Claims

1. A protective frame for corrosion-resistant factory building support columns, comprising a support column body (1), characterized in that: The top of the support column body (1) is fixed with a rain cap (6) in the shape of an umbrella, and the side of the support column body (1) is detachably connected with a composite covering plate (3) through a snap-fit ​​mechanism (4).

2. The protective frame for corrosion-resistant factory building support columns according to claim 1, characterized in that: The composite coating (3) comprises, from the inside out, a fluororubber buffer layer (31), a glass fiber reinforced resin isolation layer (32), and a UV-resistant polyethylene protective layer (33).

3. The protective frame for corrosion-resistant factory building support columns according to claim 1, characterized in that: The snap-fit ​​mechanism (4) includes a slot (41) and a buckle (42). The slot (41) is opened on the support column body (1), and the buckle (42) is fixed on the side of the composite covering plate (3). The buckle (42) and the slot (41) are engaged in snap-fit.

4. The protective frame for corrosion-resistant factory building support columns according to claim 1, characterized in that: The joint between the composite covering plate (3) and the support column body (1) is provided with a silicone sealing strip (5).

5. The protective frame for corrosion-resistant factory building support columns according to claim 1, characterized in that: It also includes a light-transmitting observation window (2), which is located on the side of the composite covering plate (3) and is a tempered glass window.

6. The protective frame for corrosion-resistant factory building support columns according to claim 5, characterized in that: It also includes an anti-fog film (7), which is attached to the inside of the light-transmitting observation window (2).