Anti-corrosion device for steel structure building
By designing a detachable anti-corrosion device, the problem of inconvenient installation and disassembly of existing devices is solved, enabling rapid disassembly and installation and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-03
AI Technical Summary
Existing anti-corrosion devices for steel structure buildings are inconvenient to install and disassemble, resulting in low maintenance efficiency.
A corrosion-resistant device was designed, comprising a mounting base, detachable components, and a corrosion-resistant ventilation structure. Through its detachable structural design, it utilizes mechanical structures such as limiting grooves, limiting posts, springs, unlocking ropes, and winding rods to achieve quick disassembly and installation, facilitating maintenance.
This improves the efficiency of equipment maintenance, enabling quick disassembly and installation when maintenance is needed, thus reducing the difficulty and time cost of maintenance.
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Figure CN224080697U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structures, and in particular to an anti-corrosion device for steel structure buildings. Background Technology
[0002] Steel structures are structural systems primarily constructed of steel, assembled from structural steel sections and plates through welding, bolting, and other methods. Characteristics: High strength, lightweight, suitable for large-span, high-rise structures. Good toughness and excellent seismic performance. High degree of industrialization, short construction period. Recyclable and environmentally friendly, but with relatively poor fire resistance.
[0003] The corrosion of steel structures is mainly caused by environmental factors (electrochemical corrosion of steel with water and oxygen in humid environments, and accelerated corrosion by pollutants such as salt spray and sulfides in the air), insufficient materials and protection (limited corrosion resistance of steel and damage to the protective layer or poor construction quality), structural design defects (poor drainage leading to water accumulation or dirt and grime accumulating in component gaps, creating a corrosive environment), and improper maintenance (failure to repair the protective layer or remove rust and pollutants in a timely manner). The core issue is that the steel undergoes an oxidation reaction in a specific environment, which weakens the structural performance.
[0004] In related technologies, application number CN202020899786.6 discloses an anti-corrosion device for steel structure buildings. This device uses a telescopic rod with a humidity sensor mounted on it to collect humidity data at different heights within the steel structure. This allows the dehumidification mechanism to adjust its power based on the humidity readings, reducing energy consumption while maintaining effective dehumidification and anti-corrosion performance. However, this device is fixed to one location within the steel structure, making disassembly and removal difficult. Since the heat pump and fan are constantly running, the integrated design makes it hard to separate and detach the device from its fixed location when internal components require repair, thus reducing maintenance efficiency.
[0005] Therefore, it is necessary to provide an anti-corrosion device for steel structure buildings to solve the above-mentioned technical problems. Utility Model Content
[0006] This utility model provides an anti-corrosion device for steel structure buildings, which solves the problem that some existing anti-corrosion devices for steel structure buildings are inconvenient to install and disassemble, making maintenance difficult.
[0007] To solve the above-mentioned technical problems, this utility model provides an anti-corrosion device for steel structure buildings, comprising: a mounting base, wherein a split assembly is provided on the top of the mounting base;
[0008] The split assembly includes a mounting block disposed on the top of the mounting base, a docking block disposed on the inner side of the mounting block, a base plate disposed on the top of the docking block, and a corrosion-resistant ventilation structure disposed on the top of the base plate.
[0009] Preferably, a guide rod is provided laterally on the inner side of the docking block, and a sliding block is provided on the peripheral side of the guide rod that can slide left and right along its length direction. A limit post is provided on the front of the sliding block, and a first spring is provided on the peripheral side of the guide rod and on the right side of the sliding block. A limit groove is provided on the inner side of the mounting block for use with the limit post.
[0010] Preferably, a T-shaped connecting block is provided on the top of the base plate, a protective block is provided on the top of the T-shaped connecting block that can slide back and forth, and a dustproof net is provided on the periphery of the protective block that can slide up and down.
[0011] Preferably, a positioning post is slidably provided on the inner side of the T-shaped connecting block, and a second spring is provided at the bottom end of the positioning post and on the inner side of the T-shaped connecting block. A positioning hole for use with the positioning post is provided at the bottom of the protective block, and an unlocking rope is provided at the bottom end of the positioning post. A winding rod is rotatably provided on the inner side of the base plate, and the bottom end of the unlocking rope is fixed to the circumferential side of the winding rod. The front end of the winding rod passes through the inner side of the base plate and extends to its front side, and a rotating disk is provided at the front end of the winding rod.
[0012] Preferably, the mounting base is provided with fixing blocks on both the left and right sides, and the fixing blocks are provided with mounting holes on their inner sides.
[0013] Preferably, the top of the protective block is provided with an air outlet, the left side of the top of the protective block is provided with a telescopic rod, and the front side of the telescopic rod is provided with a humidity sensor.
[0014] Compared with related technologies, the anti-corrosion device for steel structure buildings provided by this utility model has the following beneficial effects:
[0015] This utility model provides an anti-corrosion device for steel structure buildings. By reversing the operation, the base plate is separated from the mounting base, and then each dustproof net is slid out. The rotation of the rotating disk drives the winding rod to rotate, which in turn drives the unlocking rope to wrap around the surface of the winding rod. This causes the top positioning post to retract against the elastic force of the second spring, thereby canceling the engagement between the positioning post and the top protective block. This allows the protective block to be slid off to the rear, thus directly exposing the top of the base plate and improving maintenance efficiency. Attached Figure Description
[0016] Figure 1A schematic diagram of a preferred embodiment of an anti-corrosion device for steel structure buildings provided by this utility model;
[0017] Figure 2 for Figure 1 A structural schematic diagram of the front view of the mounting plate shown;
[0018] Figure 3 for Figure 2 A schematic diagram of the base plate structure is shown below.
[0019] Figure 4 for Figure 1 The diagram shows a structural schematic of the left-side cross-sectional view of the protective block.
[0020] The following are the labeling elements in the diagram: 1. Mounting base; 2. Disassembled component; 21. Mounting block; 22. Connecting block; 23. Base plate; 24. Corrosion-resistant ventilation structure; 25. Guide rod; 26. Sliding block; 27. Limiting post; 28. First spring; 29. Limiting groove; 3. T-shaped connecting block; 4. Protective block; 5. Dustproof net; 6. Positioning post; 7. Second spring; 8. Rewinding rod; 9. Rotating disk; 10. Fixing block; 11. Mounting hole; 12. Air outlet; 13. Telescopic rod; 14. Humidity sensor. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A schematic diagram of a preferred embodiment of an anti-corrosion device for steel structure buildings provided by this utility model; Figure 2 for Figure 1 A structural schematic diagram of the front view of the mounting plate shown; Figure 3 for Figure 2 A schematic diagram of the base plate structure is shown below. Figure 4 for Figure 1 The structural schematic diagram of the left sectional view of the protective block shown is a corrosion protection device for steel structure buildings, including: a mounting base 1, and a splitting component 2 is provided on the top of the mounting base 1;
[0023] The disassembly component 2 includes a mounting block 21 disposed on the top of the mounting base 1, a docking block 22 disposed on the inner side of the mounting block 21, a base plate 23 disposed on the top of the docking block 22, and an anti-corrosion ventilation structure 24 disposed on the top of the base plate 23.
[0024] Mounting block 21 is positioned on top of mounting base 1 in a mirror image, while mating block 22 is fixed to the bottom of base plate 23 and inserted into the inner side of mounting block 21.
[0025] A guide rod 25 is provided laterally on the inner side of the docking block 22. A sliding block 26 is provided on the periphery of the guide rod 25, which can slide left and right along its length. A limit post 27 is provided on the front of the sliding block 26. A first spring 28 is provided on the periphery of the guide rod 25 and on the right side of the sliding block 26. A limit groove 29 is provided on the inner side of the mounting block 21 for use with the limit post 27.
[0026] By setting a limiting groove 29, a limiting post 27, and a guide rod 25, when the limiting post 27 is partially engaged into the limiting groove 29, under the action of the first spring 28, the limiting post 27 will slide outward to one side of the limiting groove 29, and the docking block 22 will no longer be able to slide upward, thereby completing the fixing of the docking block 22 and the mounting block 21.
[0027] The top of the base plate 23 is provided with a T-shaped connecting block 3, and a protective block 4 is provided on the top of the T-shaped connecting block 3 that can slide back and forth. A dustproof net 5 is provided on the periphery of the protective block 4 that can slide up and down.
[0028] The dustproof net 5 is installed on the outside of the protective block 4 and slides up and down. When in use, it is slid in from top to bottom and inserted. When disassembling, the operation is reversed.
[0029] A positioning post 6 is slidably mounted on the inner side of the T-shaped connecting block 3. A second spring 7 is mounted on the bottom end of the positioning post 6 and on the inner side of the T-shaped connecting block 3. A positioning hole for use with the positioning post 6 is mounted on the bottom of the protective block 4. An unlocking rope is mounted on the bottom end of the positioning post 6. A winding rod 8 is rotatably mounted on the inner side of the base plate 23. The bottom end of the unlocking rope is fixed to the circumferential side of the winding rod 8. The front end of the winding rod 8 passes through the inner side of the base plate 23 and extends to its front side. A rotating disk 9 is mounted on the front end of the winding rod 8.
[0030] By rotating the rotating disk 9 to drive the winding rod 8 to rotate, the unlocking rope is wound around the surface of the winding rod 8, causing the top positioning post 6 to retract against the elastic force of the second spring 7, thereby canceling the engagement between the positioning post 6 and the top protective block 4. This allows the protective block 4 to be slid off to the rear, thus exposing the top of the base plate 23 for easy maintenance.
[0031] Fixing blocks 10 are provided on both the left and right sides of the mounting base 1, and mounting holes 11 are provided on the inner side of each fixing block 10.
[0032] The mounting base 1 can be fixed to a certain location in the steel structure building by means of the fixing block 10 and the mounting hole 11. Then, during subsequent maintenance, only the base plate 23 needs to be removed, which can quickly and conveniently install the device.
[0033] The top of the protective block 4 is provided with an air outlet 12, and the left side of the top of the protective block 4 is provided with a telescopic rod 13, and the front side of the telescopic rod 13 is provided with a humidity sensor 14.
[0034] The humidity sensor 14, in conjunction with the telescopic rod 13, can monitor the humidity at different heights, thereby enabling the corrosion-resistant ventilation structure 24 to better heat and dehumidify the air.
[0035] The working principle of the anti-corrosion device for steel structure buildings provided by this utility model is as follows:
[0036] Step 1: When installing and fixing the device, first fix the mounting base 1 in the required position using the fixing block 10 and mounting hole 11. Then, by pressing the two limiting posts 27 inward, the connecting block 22 is snapped into the inner side of the mounting block 21. After releasing the limiting posts 27, the first spring 28 returns to its original position, causing the limiting posts 27 to snap into the inner side of the limiting groove 29, thereby fixing the base plate 23 to the mounting base 1. Then, the protective block 4 slides from back to front and snaps into the top of the T-shaped connecting block 3. Under the action of the second spring 7, the positioning post 6 pops out to fix the protective block 4. Finally, the multiple dustproof nets 5 are pressed down and snapped into the protective block 4.
[0037] Step 2: When the device needs to be disassembled for maintenance, the base plate 23 can be separated from the mounting base 1 by reversing the operation. Then, each dustproof net 5 is slid out. The rotation of the rotating disk 9 drives the winding rod 8 to rotate, which in turn drives the unlocking rope to wrap around the surface of the winding rod 8. This causes the top positioning post 6 to retract against the elastic force of the second spring 7, thereby canceling the engagement between the positioning post 6 and the top protective block 4. This allows the protective block 4 to be slid off to the rear, thus exposing the top of the base plate 23 directly and improving maintenance efficiency.
[0038] Compared with related technologies, the antistatic ultra-thin circuit board provided by this utility model has the following beneficial effects:
[0039] By reversing the operation, the base plate 23 is separated from the mounting base 1. Then, each dustproof net 5 is slid out. The rotation of the rotating disk 9 drives the winding rod 8 to rotate, which in turn drives the unlocking rope to wrap around the surface of the winding rod 8. This causes the top positioning post 6 to retract against the elastic force of the second spring 7, thereby canceling the engagement between the positioning post 6 and the top protective block 4. As a result, the protective block 4 can be slid off to the rear, thus exposing the top of the base plate 23 directly and improving maintenance efficiency.
[0040] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. 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Citation Information
Patent Citations
Anti-corrosion device for steel structure building
CN212538704U