Novel steel structure anti-corrosion structure
By adopting multi-layer coating and reinforced structural design in building steel structures, the problems of low adhesion and corrosion of anti-corrosion coatings are solved, the corrosion resistance and fire resistance are improved, the service life is extended and the protection effect is enhanced.
Patent Information
- Application Number
- CN202421109107.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing building steel structures are prone to corrosion after long-term exposure to wind, sun and rain, resulting in a shortened service life and low adhesion of the anticorrosion coating, which easily falls off, affecting the anti-corrosion protection effect.
The new steel structure anti-corrosion structure design adopts components including protective plates, connecting plates, anti-corrosion layer plates, lining plates, coating layers, intermediate coatings, primers, reinforcement blocks, etc., and enhances the attachment of anti-corrosion coating through threaded connections and reinforcement mechanisms. Focus and weather resistance, and use diaphragms and fire-resistant coatings to provide additional fire and heat insulation.
It improves the adhesion and corrosion resistance of the anti-corrosion coating of the steel structure, extends the service life, and enhances fire and protection functions to prevent the coating from falling off, ensuring stable anti-corrosion protection of the steel structure.
Smart Images
Figure CN222295333U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel structures, in particular to a novel steel structure anti-corrosion structure. Background Art
[0002] Steel structure is a structure made of steel materials. It is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. The components or parts are usually connected by welds, bolts or rivets. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings, bridges and other fields. Steel structures are prone to rust. Generally, steel structures need to be rust-free, galvanized or painted, and maintained regularly.
[0003] In the existing technical scheme, a publication number: CN212078273U is proposed, which is a new type of anti-corrosion building steel structure, including a horizontal steel plate and two vertical steel plates. The two vertical steel plates are fixedly connected to both sides of a surface of the horizontal steel plate, and a plurality of first mounting holes are evenly penetrated through the middle position of the horizontal steel plate. A plurality of second mounting holes are evenly penetrated through the two vertical steel plates, respectively, and connecting steel plates are fixedly connected to the two ends of the opposite sides of the two vertical steel plates, and the two connecting steel plates are fixedly connected to the horizontal steel plate, respectively, and notches are respectively opened on the two connecting steel plates. The outer surface of the horizontal steel plate is provided with an anti-corrosion layer, and the outer surfaces of the two vertical steel plates are respectively coated with anti-corrosion paint layers.
[0004] In order to solve the problem that most of the existing building steel structures are made of pure steel welded together, and are easily corroded under long-term wind, sun and rain, thus affecting the service life of the building steel structures, the existing technology is to use an anti-corrosion layer and an anti-corrosion paint layer to effectively prevent the horizontal steel plate and the two vertical steel plates from corrosion, so that the building steel structure has the ability to resist corrosion and corrosion, thereby extending its service life. However, when the anti-corrosion structure is sprayed with a coating, the adhesion is low, which easily causes the coating to fall off, affecting the anti-corrosion protection of the device. Utility Model Content
[0005] The purpose of the utility model is to provide a new type of steel structure anti-corrosion structure to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0007] A new type of steel structure anti-corrosion structure includes a steel plate main body, the upper and lower ends of the steel plate main body are detachably connected with protective plates, the two ends of the protective plate are fixedly installed with connecting plates, the surfaces of the connecting plates are threadedly connected with fixing bolts, and the middle part of the protective plate is fixedly installed with an anti-corrosion layer plate.
[0008] An inner lining plate is fixedly installed inside the anti-corrosion layer plate, and an anti-corrosion mechanism is arranged on the inner side of the inner lining plate.
[0009] Both ends of the connecting plate are provided with mounting grooves, and a reinforcing mechanism is movably installed inside the mounting grooves.
[0010] A further improvement of the technical solution of the utility model is that the anti-corrosion mechanism comprises a protective layer, the interior of the protective layer is fixedly installed inside the inner lining plate, and a coating layer is arranged on the inner side of the protective layer.
[0011] By adopting the above technical solution, the protective layer, the inner lining plate and the coating layer cooperate with each other to achieve the function of anti-corrosion protection.
[0012] A further improvement of the technical solution of the utility model is that an intermediate coating is arranged inside the paint layer, and a primer is arranged inside the intermediate coating.
[0013] By adopting the above technical solution, the adhesion of the anti-corrosion coating can be increased through the cooperation between the intermediate coating and the primer.
[0014] A further improvement of the technical solution of the utility model is that an inner plate is fixedly installed inside the protective layer, a spacer is fixedly installed inside the inner plate, and a fireproof coating is fixedly installed on the inner side of the inner plate.
[0015] By adopting the above technical solution, the inner panel, the spacer and the fireproof coating cooperate with each other to achieve the function of fire protection.
[0016] A further improvement of the technical solution of the utility model is that the material of the intermediate coating is epoxy resin paint, and the material of the primer is vinyl chloride paint.
[0017] A further improvement of the technical solution of the utility model is that a polystyrene board is fixedly installed on the outer side of the fireproof coating, and a heat-insulating coating is provided on the surface of the polystyrene board.
[0018] A further improvement of the technical solution of the utility model is that the reinforcement mechanism comprises a reinforcement block, the inner side of the reinforcement block is movably sleeved inside the mounting groove, and the upper and lower ends of the reinforcement block are threadedly connected with mounting bolts.
[0019] By adopting the above technical solution, the reinforcement block, the installation groove and the installation bolt cooperate with each other to achieve the function of reinforcement installation.
[0020] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0021] 1. The utility model provides a new type of anti-corrosion structure for steel structures. Through the cooperation of the paint layer, the intermediate coating and the primer, the problem that the adhesion of the anti-corrosion structure is low when spraying the coating, which easily causes the coating to fall off and affects the anti-corrosion protection of the device is solved. The surface inside the paint layer is sprayed with epoxy resin paint to increase the corrosion resistance of the surface, and the primer is used to enhance the adhesion between the coating and the steel structure, so that the intermediate coating provides additional protection and weather resistance, thereby improving the adhesion of the steel structure anti-corrosion mechanism, facilitating the convenient anti-corrosion of the device, preventing the coating from falling off and affecting the anti-corrosion function of the steel structure, and helping to increase the protection function of the device.
[0022] 2. The utility model provides a new type of steel structure anti-corrosion structure, which achieves the fire prevention function by arranging gaskets on the inner plates and utilizing the temperature isolation function of the gaskets. And by spraying polystyrene boards and thermal insulation coatings, the fire resistance is utilized to further improve the protective function of the steel structure.
[0023] 3. The utility model provides a new type of steel structure anti-corrosion structure, which drives the protective plate to be installed on the upper and lower ends of the steel plate body through the connecting plate, and is fixed and installed by fixing bolts. The reinforcement block is then sleeved inside the installation groove, so that the installation bolts can reinforce the installation of the connecting plate. The fixity is utilized, which is beneficial to the installation, stable anti-corrosion protection, and increasing the protection function of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the structure of the utility model;
[0025] Figure 2 For this utility model Figure 1 A in the enlarged view;
[0026] Figure 3 This is a schematic diagram of the inner lining plate structure of the utility model;
[0027] Figure 4 This is a schematic diagram of the coating layer structure of the utility model;
[0028] Figure 5 This is a schematic diagram of the protective layer structure of the utility model.
[0029] In the figure: 1. Steel plate body; 2. Protective plate; 3. Connecting plate; 31. Mounting groove; 32. Mounting bolt; 33. Reinforcement block; 4. Fixing bolt; 5. Anti-corrosion layer plate; 6. Lining plate; 61. Protective layer; 611. Inner plate; 612. Spacer; 613. Fire retardant coating; 62. Paint layer; 621. Intermediate coating; 622. Primer. DETAILED DESCRIPTION
[0030] The present invention is further described in detail below in conjunction with the embodiments:
[0031] like Figure 1-5 As described above, the utility model provides the following technical solutions.
[0032] Example 1
[0033] The present embodiment provides a novel anti-corrosion structure for a steel structure, including a steel plate main body 1, wherein the upper and lower ends of the steel plate main body 1 are detachably connected with a protective plate 2, and the two ends of the protective plate 2 are fixedly installed with a connecting plate 3, and the surface of the connecting plate 3 is threadedly connected with a fixing bolt 4, and the middle part of the protective plate 2 is fixedly installed with an anti-corrosion layer plate 5, and the interior of the anti-corrosion layer plate 5 is fixedly installed with an inner lining plate 6, and the inner side of the inner lining plate 6 is provided with an anti-corrosion mechanism, and the anti-corrosion mechanism includes a protective layer 61, and the interior of the protective layer 61 is fixedly installed on the interior of the inner lining plate 6, and the inner side of the protective layer 61 is provided with a coating layer 62, and the interior of the coating layer 62 is provided with an intermediate coating 621, a primer 622 is arranged on the inner side of the intermediate coating 621, the material of the intermediate coating 621 is epoxy resin paint, and the material of the primer 622 is vinyl chloride paint. After the anti-corrosion paint is sprayed on the surface of the steel plate main body 1, a protective plate 2 is arranged on the outer surface, and the epoxy resin paint is sprayed on the surface in conjunction with the intermediate coating 621 inside the coating layer 62 to increase the corrosion resistance of the surface, and then the primer 622 enhances the adhesion between the coating and the steel structure. The intermediate coating provides additional protection and weather resistance, thereby improving the adhesion of the steel structure anti-corrosion mechanism, facilitating the convenient anti-corrosion installation, and increasing the service life of the steel structure.
[0034] Example 2
[0035] On the basis of Example 1, this example provides a technical solution: preferably, an inner plate 611 is fixedly installed inside the protective layer 61, a spacer 612 is fixedly installed inside the inner plate 611, a fire retardant coating 613 is fixedly installed on the inner side of the inner plate 611, a polystyrene board is fixedly installed on the outer side of the fire retardant coating 613, a thermal insulation coating is provided on the surface of the polystyrene board, and the inner plate 611 is fixedly installed in conjunction with the spacer 612, and the fire prevention function is achieved by utilizing the temperature isolation function of the spacer 612, and the fire prevention function is further improved with the cooperation of the polystyrene board and the thermal insulation coating.
[0036] Example 3
[0037] On the basis of Example 1, this embodiment provides a technical solution: preferably, installation grooves 31 are provided at both ends of the connecting plate 3, and a reinforcement mechanism is movably installed inside the installation groove 31, and the reinforcement mechanism includes a reinforcement block 33, and the inner side of the reinforcement block 33 is movably sleeved inside the installation groove 31, and the upper and lower ends of the reinforcement block 33 are threadedly connected with mounting bolts 32. The protective plate 2 is driven by the connecting plate 3 to be installed on the upper and lower ends of the steel plate body 1, and is fixedly installed in conjunction with the fixing bolts 4, and then the reinforcement block 33 is sleeved inside the installation groove 31, so that the mounting bolts 32 are used to reinforce the installation of the connecting plate 3, thereby increasing the fixity of the connecting plate 3 and facilitating stable installation and maintenance of the device.
[0038] The following is a detailed description of the working principle of this new type of steel structure anti-corrosion structure.
[0039] like Figure 1-5 As shown, after the anti-corrosion paint is sprayed on the surface of the steel plate body 1, a protective plate 2 is arranged on the outer surface, and epoxy resin paint is sprayed on the surface in conjunction with the intermediate coating 621 inside the coating layer 62 to increase the corrosion resistance of the surface, and then the primer 622 enhances the adhesion between the coating and the steel structure. The intermediate coating provides additional protection and weather resistance, thereby improving the adhesion of the steel structure anti-corrosion mechanism, facilitating the convenient anti-corrosion of the device, and increasing the service life of the steel structure. The inner plate 611 is fixedly installed in conjunction with the spacer 612, and the temperature insulation function of the spacer 612 is utilized to achieve the fireproof function, and the fireproof function is further improved with the cooperation of the polystyrene board and the thermal insulation coating, and then the protective plate 2 is driven by the connecting plate 3 to be installed on the upper and lower ends of the steel plate body 1, and is fixedly installed in conjunction with the fixing bolts 4, and then the reinforcing block 33 is sleeved inside the mounting groove 31, so that the mounting bolts 32 are used to reinforce the mounting of the connecting plate 3, thereby increasing the fixity of the connecting plate 3, and facilitating the stable installation and maintenance of the device.
[0040] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A novel steel structure anti-corrosion structure, comprising a steel plate main body (1), characterized in that: The upper and lower ends of the steel plate body (1) are detachably connected to protective plates (2), the two ends of the protective plate (2) are fixedly installed with connecting plates (3), the surface of the connecting plate (3) is threadedly connected with fixing bolts (4), and the middle part of the protective plate (2) is fixedly installed with an anti-corrosion layer plate (5); An inner lining plate (6) is fixedly installed inside the anti-corrosion layer plate (5), and an anti-corrosion mechanism is arranged on the inner side of the inner lining plate (6); Both ends of the connection plate (3) are provided with mounting grooves (31), and a reinforcement mechanism is movably installed inside the mounting groove (31).
2. The novel steel structure anti-corrosion structure according to claim 1 is characterized by: The anti-corrosion mechanism comprises a protective layer (61), the interior of the protective layer (61) is fixedly mounted inside the inner lining plate (6), and a coating layer (62) is provided on the inner side of the protective layer (61).
3. The novel steel structure anti-corrosion structure according to claim 2 is characterized by: An intermediate coating (621) is disposed inside the paint layer (62), and a primer (622) is disposed inside the intermediate coating (621).
4. The novel steel structure anti-corrosion structure according to claim 2 is characterized by: An inner plate (611) is fixedly installed inside the protective layer (61), a spacer (612) is fixedly installed inside the inner plate (611), and a fireproof coating (613) is fixedly installed on the inner side of the inner plate (611).
5. The novel steel structure anti-corrosion structure according to claim 3 is characterized by: The material of the intermediate coating (621) is epoxy resin paint, and the material of the primer (622) is vinyl chloride paint.
6. The novel steel structure anti-corrosion structure according to claim 4 is characterized by: A polystyrene board is fixedly mounted on the outer side of the fireproof coating (613), and a heat-insulating coating is provided on the surface of the polystyrene board.
7. The novel steel structure anti-corrosion structure according to claim 1 is characterized by: The reinforcement mechanism comprises a reinforcement block (33), the inner side of the reinforcement block (33) is movably sleeved inside the mounting groove (31), and the upper and lower ends of the reinforcement block (33) are threadedly connected with mounting bolts (32).