Anti-rust steel structure stand column
By installing protective units at the bottom of the steel structure columns and forming a sealed structure using sealing plates and elastic elements, the problem of column corrosion is solved, the column's corrosion resistance and the building's stability are improved, and its service life is extended.
Patent Information
- Application Number
- CN202520409075.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Steel structure columns are susceptible to erosion by rainwater in outdoor environments, leading to rust, reduced stability and safety, and in severe cases, damage and failure.
A protective unit is installed at the lower end of the column body, including first and second sealing plates and elastic elements. It is fixed to the column by a fixing unit to form a sealing structure to prevent rainwater from accumulating. The elastic elements ensure that the sealing plates fit tightly against the inner wall of the water collection tank, thereby enhancing the protective effect.
It effectively prevents corrosion at the bottom of the column, improves the stability of the column and the solidity of the steel structure building, extends the service life, and improves construction efficiency and connection stability.
Smart Images

Figure CN223824449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel column technology, specifically to a rust-resistant steel structure column. Background Technology
[0002] In steel structure buildings, columns are the main load-bearing components, and their stability and durability are crucial. During use, especially in outdoor environments, steel structure columns are susceptible to erosion from natural factors such as rain and moisture, leading to rust problems.
[0003] The existing equipment has the following disadvantages: water accumulation at the bottom of the steel structure columns can easily cause corrosion at the bottom of the steel columns. Water accumulation and corrosion have a great impact on the stability and safety of the steel structure. Corrosion will weaken the strength and load-bearing capacity of the steel structure. Severe corrosion may lead to damage and failure of the steel structure columns, increasing safety hazards.
[0004] Therefore, this application proposes a rust-resistant steel structure column to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of this utility model is to provide a rust-resistant steel structure column to solve the problem that water accumulation at the bottom of the steel structure column easily causes rust. Water accumulation and rust have a great impact on the stability and safety of the steel structure. Rust will weaken the strength and load-bearing capacity of the steel structure. Severe rust may lead to damage and failure of the steel structure column, increasing safety hazards.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rust-resistant steel structure column, comprising:
[0007] A protective unit is installed at the lower end of the column body to seal and protect the water accumulation tank at the lower end of the column body.
[0008] A fixing unit is provided on the protective unit and is used to fix the protective unit to the column body;
[0009] The protection unit includes:
[0010] The first sealing plate is disposed on the fixing unit and located inside the water collection tank;
[0011] The second sealing plate is disposed on the fixing unit and inside the water collection tank;
[0012] An elastic element is disposed between the first sealing plate and the second sealing plate.
[0013] The second sealing plate has a top plate at its upper end, which covers the upper end of the second sealing plate.
[0014] The fixing unit includes extrusion plates symmetrically arranged on both sides of the column body, connecting blocks arranged on the extrusion plates, and fixing bolts arranged on the connecting blocks for fixing the two extrusion plates. The fixing bolts pass through the first sealing plate and the second sealing plate, and the extrusion plates are provided with mounting grooves for installing the fixing bolts.
[0015] The first sealing plate and the second sealing plate are provided with through holes for installing the fixing bolts, and the connecting block is provided with fixing holes for installing the fixing bolts.
[0016] The first sealing plate is provided with a first insert plate on the side connected to the extrusion plate, and the second sealing plate is provided with a second insert plate on the side connected to the extrusion plate. The extrusion plate has slots for fixing the first insert plate and the second insert plate at the positions corresponding to the first insert plate and the second insert plate.
[0017] The upper ends of the first sealing plate and the second sealing plate are inclined and abut against the inner wall of the water collection tank.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] This utility model's protective unit seals the water collection trough, effectively reducing rainwater accumulation in the trough at the bottom of the column body. This prevents corrosion and damage to the bottom of the column body, improves the stability of the column body installation, and further enhances the stability and service life of the steel structure building. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the main structure in one embodiment of the present invention;
[0021] Figure 2 This is a front view of a structural schematic diagram of one embodiment of the present invention;
[0022] Figure 3 This is a top view of the structure in one embodiment of the present invention;
[0023] Figure 4 This is a side view of the structure in one embodiment of the present invention;
[0024] Figure 5 This is a schematic diagram of an explosion in one embodiment of the present invention;
[0025] Figure 6 This is a schematic diagram of the structure in which the fixing unit fixes the protective unit in one embodiment of the present invention;
[0026] Figure 7This is a schematic diagram of the connection between the elastic element and the first sealing plate and the second sealing plate in one embodiment of the present invention;
[0027] Figure 8 This is a schematic diagram of the connection between the fixing bolt and the second sealing plate in one embodiment of the present invention;
[0028] Figure 9 This is a schematic diagram of the structure of the second sealing plate in one embodiment of the present invention.
[0029] In the diagram: 1. Column body; 101. Water collection trough; 11. Base plate; 2. Protective unit; 21. First sealing plate; 2101. Perforation; 211. First insert plate; 22. Second sealing plate; 221. Top plate; 222. Second insert plate; 23. Elastic element; 3. Fixing unit; 31. Extrusion plate; 3101. Mounting groove; 3102. Slot; 32. Connecting block; 3201. Fixing hole; 33. Fixing bolt. Detailed Implementation
[0030] 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.
[0031] Please see Figure 1-9 This utility model provides a technical solution: a rust-resistant steel structure column, comprising:
[0032] The protective unit 2 is installed at the lower end of the column body 1 and is used to seal and protect the water collection tank 101 at the lower end of the column body 1.
[0033] Fixing unit 3 is installed on the protective unit 2 and is used to fix the protective unit 2 to the column body 1;
[0034] Protection unit 2 includes:
[0035] The first sealing plate 21 is disposed on the fixed unit 3 and located inside the water collection tank 101;
[0036] The second sealing plate 22 is disposed on the fixed unit 3 and inside the water collection tank 101;
[0037] The elastic element 23 is disposed between the first sealing plate 21 and the second sealing plate 22. The elastic element 23 is made of a damped spring or an elastic pad.
[0038] The lower end of the column body 1 is fixed with a base plate 11 for fixing the column body 1.
[0039] It should be noted that during operation, anti-rust paint is sprayed inside the water collection tank 101, and the base plate 11 is fixed in the set installation position with bolts. Then, the first sealing plate 21 and the second sealing plate 22 are inserted into the water collection tank 101. Under the action of the elastic element 23, the distance between the first sealing plate 21 and the second sealing plate 22 is adjustable, so that the entire protective unit 2 can be used to protect column bodies 1 of different sizes. After the protective unit 2 is installed, the fixing unit 3 is fixed on both sides of the protective unit 2, so that the protective unit 2 is fixed in the water collection tank 101 on the column body 1. The protective unit 2 protects the column body 1. The water collection trough 101 is sealed and protected, effectively preventing rainwater and moisture from accumulating in it, greatly improving the column's corrosion resistance. Through the elastic action of the elastic element 23, the first sealing plate 21 and the second sealing plate 22 can tightly fit the inner wall of the water collection trough 101, forming a stable sealing structure and ensuring the durability of the protective effect. The protective unit 2 seals the water collection trough 101, which can effectively reduce the accumulation of rainwater in the water collection trough 101 at the bottom of the column body 1, thereby preventing the bottom of the column body 1 from rusting and being damaged, improving the stability of the column body 1 installation, and further improving the stability and service life of the steel structure building.
[0040] In one embodiment, a top plate 221 is provided at the upper end of the second sealing plate 22, and the top plate 221 covers the upper end of the second sealing plate 22.
[0041] This design is for reference. Figure 5-9 There is a certain adjustable gap between the first sealing plate 21 and the second sealing plate 22. Under the action of the elastic element 23, the first sealing plate 21 and the second sealing plate 22 can be fixed in the water collection tank 101 of different sizes. The top plate 221 is attached to the upper end of the second sealing plate 22 to form a tighter sealing structure. This design can effectively prevent rainwater, moisture and other substances from seeping into the water collection tank 101 from the upper end of the second sealing plate 22, thereby greatly improving the rust resistance of the column body 1.
[0042] In one embodiment, the fixing unit 3 includes extrusion plates 31 symmetrically arranged on both sides of the column body 1, connecting blocks 32 arranged on the extrusion plates 31, and fixing bolts 33 arranged on the connecting blocks 32 for fixing the two extrusion plates 31. The fixing bolts 33 pass through the first sealing plate 21 and the second sealing plate 22. The extrusion plates 31 are provided with mounting grooves 3101 for installing the fixing bolts 33.
[0043] This design is for reference. Figure 5-8By using the extrusion plates 31 symmetrically arranged on both sides of the column body 1, pressure can be applied evenly to the first sealing plate 21 and the second sealing plate 22, ensuring that they are tightly attached to the inner wall of the water collection tank 101, thereby enhancing the fixing stability of the protective unit 2. The design of the fixing bolts 33 makes it easy to install the protective unit 2 on the column body 1 and easy to disassemble. Simply tightening or loosening the fixing bolts 33 can achieve quick installation or disassembly of the protective unit 2, greatly improving construction efficiency. The setting of the connecting block 32 not only provides an installation position for the fixing bolts 33, but also enhances the connection strength between the extrusion plates 31.
[0044] In one embodiment, the first sealing plate 21 and the second sealing plate 22 are provided with through holes 2101 for installing fixing bolts 33, and the connecting block 32 is provided with fixing holes 3201 for installing fixing bolts 33.
[0045] This design is described in the reference. Figure 8 The design of the through hole 2101 and the fixing hole 3201 ensures that the fixing bolt 33 can accurately pass through the first sealing plate 21, the second sealing plate 22 and the connecting block 32, achieving precise part alignment. This design helps to quickly and accurately complete the assembly of the fixing unit 3 during installation, improving construction efficiency.
[0046] In one embodiment, a first insert plate 211 is provided on the side of the first sealing plate 21 connected to the extrusion plate 31, and a second insert plate 222 is provided on the side of the second sealing plate 22 connected to the extrusion plate 31. The extrusion plate 31 is provided with slots 3102 for fixing the first insert plate 211 and the second insert plate 222 at the positions corresponding to the first insert plate 211 and the second insert plate 222.
[0047] This design is for reference. Figure 5 , Figure 8 The insertion design of the first insert plate 211 and the second insert plate 222 into the slot 3102 provides an additional fixing method, enhancing the connection stability between the first sealing plate 21, the second sealing plate 22 and the extrusion plate 31. This design helps prevent the protective unit 2 from loosening or falling off when subjected to external forces, ensuring its long-term reliability. The design of the first insert plate 211 and the second insert plate 222 makes it easier to accurately position the first sealing plate 21 and the second sealing plate 22 onto the extrusion plate 31 during installation. The slot 3102 provides a clear installation position, simplifying the installation process and improving construction efficiency.
[0048] In one embodiment, the upper ends of the first sealing plate 21 and the second sealing plate 22 are inclined and abut against the inner wall of the water collection tank 101.
[0049] This design is for reference. Figure 1 ,as well as Figure 2 The inclined upper end allows the first sealing plate 21 and the second sealing plate 22 to better fit the inner wall of the water collection tank 101, which helps to guide the water in the water collection tank 101 out and reduce the soaking and pressure of the water on the sealing plate.
[0050] Furthermore, if the embodiments involve descriptions such as "first," "second," etc., these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relation to the specification. The significance or implied number of the indicated technical features is not specified. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.
Claims
1. A rust-resistant steel structure column, characterized in that, The utility model relates to a kind of protective unit (2) and fixing unit (3) for the lower end of column body (1), including: Protective unit (2) is arranged in the lower end of column body (1), for the sealing protection of the water groove (101) in the lower end of column body (1); Fixing unit (3) is arranged in the protective unit (2), for fixing the protective unit (2) on the column body (1); The protective unit (2) includes: First sealing plate (21) is arranged on the fixing unit (3) and is located in the inside of the water groove (101); Second sealing plate (22) is arranged on the fixing unit (3) and is located in the inside of the water groove (101); Elastic member (23) is arranged between the first sealing plate (21) and the second sealing plate (22).
2. The anti-corrosion steel structure column according to claim 1, characterized in that: The upper end of the second sealing plate (22) is provided with top plate (221), and the top plate (221) covers the upper end of the second sealing plate (22).
3. The anti-corrosion steel structure column according to claim 1, characterized in that: The fixing unit (3) includes symmetrically arranged extrusion plate (31) on both sides of the column body (1), connecting block (32) arranged on the extrusion plate (31) and fixing bolt (33) arranged on the connecting block (32) for fixing two extrusion plates (31), the fixing bolt (33) passes through the first sealing plate (21) and the second sealing plate (22), and the extrusion plate (31) is provided with mounting groove (3101) for mounting the fixing bolt (33).
4. The anti-corrosion steel structure column according to claim 3, characterized in that: Perforation (2101) for mounting the fixing bolt (33) is arranged on the first sealing plate (21) and the second sealing plate (22), and fixing hole (3201) for mounting the fixing bolt (33) is arranged on the connecting block (32).
5. The rust-preventive steel structural column according to claim 3, characterized by: The side of the first sealing plate (21) connected with the extrusion plate (31) is provided with first plugboard (211), the side of the second sealing plate (22) connected with the extrusion plate (31) is provided with second plugboard (222), and the extrusion plate (31) is provided with insertion slot (3102) for fixing the first plugboard (211) and the second plugboard (222) at the position corresponding to the first plugboard (211) and the second plugboard (222).
6. The rust-preventive steel structural column according to claim 1, characterized by: The upper end of the first sealing plate (21) and the second sealing plate (22) is inclined and abuts with the inner wall of the water groove (101).