Reinforcing steel bar rust prevention device with cathode protected by sacrificial anode

By designing support and protection components, the problem of existing devices being unable to support and protect vertical I-beam supports has been solved, improving the stability and installation efficiency of steel bar rust prevention and extending the service life of the device.

CN224001516UActive Publication Date: 2026-03-17CHINA CONSTRUCTION THIRD ENGINEERING BUREAU GROUP SHANDONG INVESTMENT & CONSTRUCTION CO LTD +1
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Patent Information

Application Number
CN202520642607.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-17
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Existing steel bar rust prevention devices are unable to simultaneously support and protect vertical I-beam supports, resulting in reduced stability during steel bar rust prevention. The devices are also complex in structure and inconvenient to install, affecting their efficiency.

Method used

A device was designed that includes a base plate, a horizontal I-beam support, a vertical I-beam support, and a support and protection assembly. The support and protection assembly consists of anodized metal support angle steel, a limiting slide groove, a sliding support, a buffer assembly, and a fixing assembly. The buffer and limiting structure improves the support stability and simplifies the installation process.

Benefits of technology

It improves the support stability of the vertical I-beam support and the installation efficiency of the device, reduces subsequent processing costs, extends the service life of the support and protection components, and simplifies the device structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel bar rust prevention, and discloses a steel bar rust prevention device with a cathode protected by a sacrificial anode, which comprises two bottom plates, horizontal I-shaped steel brackets are fixedly mounted at the tops of the two bottom plates, and a vertical I-shaped steel bracket is mounted between the two horizontal I-shaped steel brackets; the two sets of supporting and protecting assemblies comprise anode protection metal supporting angle steel installed on the opposite sides of the two horizontal I-shaped steel supports, and an anode protection metal supporting bracket is fixedly installed at the end, away from the anode protection metal supporting angle steel, of the anode protection metal sliding support. The vertical I-shaped steel support can effectively support the steel bars during rust prevention, so that the stability of the steel bars during rust prevention is improved, meanwhile, the subsequent treatment cost of the steel bars due to corrosion can be greatly reduced, the structure is simple, the steel bars only need to be connected with protected metal, and the installation efficiency of the device is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of steel bar rust prevention technology, specifically a steel bar rust prevention device that uses a sacrificial anode to protect the cathode. Background Technology

[0002] With the development of materials science and the emergence of new technologies, the methods of rust prevention for steel bars are constantly being innovated and improved. Effective rust prevention measures can significantly improve the durability of steel bar structures and reduce maintenance costs, which is of great significance to the safety and economy of infrastructure.

[0003] However, when existing steel bar rust prevention devices are in use, due to the potential difference between the two metals, the sacrificial anode will preferentially lose electrons and undergo an oxidation reaction to dissolve. Furthermore, while preventing rust on the steel bars, it is difficult to support and protect the vertical I-beam supports, thereby reducing the stability of the steel bars during rust prevention. At the same time, the steel bar rust prevention devices are too complicated, making them inconvenient to install and use, thus reducing the efficiency of steel bar rust prevention and affecting the subsequent use of the steel bar rust prevention devices. Utility Model Content

[0004] The purpose of this utility model is to provide a steel bar rust prevention device that uses a sacrificial anode to protect the cathode. This solves the problem in the prior art where it is difficult to support and protect the vertical I-beams, thus reducing the stability of the steel bar during rust prevention. At the same time, the steel bar rust prevention device is too complicated, making it inconvenient to install and use, which reduces the efficiency of steel bar rust prevention and affects the subsequent use of the steel bar rust prevention device.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A rust prevention device for reinforcing bars using a sacrificial anode to protect the cathode includes:

[0007] Two base plates, each with a horizontal I-beam support fixedly installed on its top, and a vertical I-beam support installed between the two horizontal I-beam supports;

[0008] Two sets of support and protection components are located between two horizontal and vertical I-beam supports, and the support and protection components are used to stably support the vertical I-beam supports. The two sets of support and protection components include anodized metal support angle steel installed on opposite sides of the two horizontal I-beam supports and limiting grooves opened inside the anodized metal support angle steel. Anodized metal slide brackets are slidably installed inside the limiting grooves. One end of the anodized metal slide bracket extends to the outside of the limiting groove. An anodized metal support brace is fixedly installed at the end of the anodized metal slide bracket away from the anodized metal support angle steel. The anodized metal support brace fits against the vertical I-beam support. A buffer component for cushioning the anodized metal slide bracket is provided inside the limiting groove.

[0009] Preferably, the buffer assembly includes a mounting reset spring fixedly installed inside the limiting slide groove, and a limiting assembly for limiting the limiting slide groove and the anode protection metal slide is provided between the anode protection metal slide and the mounting reset spring.

[0010] Preferably, the limiting component includes a limiting metal plate fixedly installed at one end of the anode protection metal slide near the anode protection metal support angle steel and a limiting ring fixedly installed at the top of the anode protection metal support angle steel. The limiting metal plate is slidably installed inside the limiting slide groove, and the installation reset spring is fixedly connected to the limiting metal plate.

[0011] Preferably, the top of the two base plates is provided with a stabilizing component for stabilizing the two horizontal I-beam supports. The stabilizing component includes a mounting plate fixedly installed on the top of the two base plates. The mounting plate is located between the two horizontal I-beam supports and below the vertical I-beam support. One end of the mounting plate is provided with a fixing component for fixing the mounting plate to the horizontal I-beam support.

[0012] Preferably, the fixing assembly includes a fixing plate installed between the mounting plate and the two horizontal I-beam supports, and a plurality of threaded holes formed inside the mounting plate and the two horizontal I-beam supports. The fixing plate has a plurality of through holes inside, which are aligned with the plurality of threaded holes. A plurality of fixing bolts are installed on one side of the fixing plate, and the plurality of fixing bolts pass through the plurality of through holes and are screwed into the plurality of threaded holes.

[0013] Preferably, a protective buffer assembly for protecting the vertical I-beam support is provided between the anode protection metal support and the vertical I-beam support. The protective buffer assembly includes a fixing slot opened inside the anode protection metal support and a buffer protection plate installed on one side of the anode protection metal support. A plug-in plate is fixedly installed at one end of the buffer protection plate near the anode protection metal support, and the plug-in plate is fixedly installed inside the fixing slot.

[0014] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0015] This invention, through the setting of a support and protection component, can effectively support and protect the vertical I-beam support, providing effective support for the vertical I-beam support when preventing rust on the reinforcing bars, thereby improving the stability of the reinforcing bars during rust prevention. At the same time, it can greatly reduce the cost of subsequent treatment of reinforcing bars due to rust. Moreover, the device is easy to install and has a simple structure, requiring only connection to the metal to be protected, which greatly improves the installation efficiency and working efficiency of the device. Furthermore, it can provide appropriate protection between the vertical I-beam support and the support and protection component, thereby extending the service life of the support and protection component, allowing the support and protection component to support the vertical I-beam support for a long time. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a structural diagram of the present invention during disassembly;

[0018] Figure 3 This is a schematic diagram of the structure of the protective buffer assembly of this utility model;

[0019] Figure 4 This is a structural diagram of the support and protection component of this utility model during disassembly.

[0020] The components include: 1. Base plate; 2. Horizontal I-beam support; 3. Vertical I-beam support; 4. Protective buffer assembly; 5. Fixing plate; 6. Supporting protective assembly; 7. Fixing bolts.

[0021] 41. Buffer protection plate; 42. Connecting card plate;

[0022] 61. Anode protection metal support bracket; 62. Anode protection metal slide; 63. Limiting metal clamp; 64. Anode protection metal support angle steel; 65. Installation reset spring. Detailed Implementation

[0023] 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.

[0024] Please refer to Figure 1 A rust prevention device for reinforcing bars that uses a sacrificial anode to protect the cathode includes: two base plates 1, with horizontal I-beam supports 2 fixedly installed on the top of each of the two base plates 1, and a vertical I-beam support 3 installed between the two horizontal I-beam supports 2.

[0025] Please refer to Figure 2 - Figure 4 Two sets of support and protection components 6 are located between two horizontal I-beam supports 2 and a vertical I-beam support 3, and the support and protection components 6 are used to stably support the vertical I-beam support 3. The two sets of support and protection components 6 include anodized protective metal support angle steels 64 installed on opposite sides of the two horizontal I-beam supports 2 and limiting grooves opened inside the anodized protective metal support angle steels 64. Anodized protective metal sliding supports 62 are slidably installed inside the limiting grooves, and one end of the anodized protective metal sliding supports 62 extends to the outside of the limiting groove. An anode protection metal slide 62 is fixedly installed at one end away from the anode protection metal support angle steel 64. The anode protection metal support 61 is in contact with the vertical I-beam bracket 3. The interior of the limiting slide groove is provided with a buffer assembly for buffering the anode protection metal slide 62. The buffer assembly includes an installation return spring 65 fixedly installed inside the limiting slide groove. A limiting assembly for limiting the limiting slide groove and the anode protection metal slide 62 is provided between the limiting anode protection metal slide 62 and the installation return spring 65.

[0026] First, the steel bar requiring sacrificial anode protection for cathode is placed inside the vertical I-beam support 3. Once the steel bar is placed inside, it is placed in an electrolyte environment. Due to the potential difference between the two metals, the sacrificial anode preferentially loses electrons and undergoes an oxidation reaction, dissolving and thus inhibiting the oxidation and corrosion process of the protected metal itself, forcing it to become the cathode and thus being protected. Furthermore, when the steel bar is placed inside the vertical I-beam support 3, the vertical I-beam support 3 pushes the anode protection metal slide 62 downwards, causing the anode protection metal slide 62 to move downwards and press against the installation return spring 65. Then, through the pressing and movement of the anode protection metal slide 62 and the installation return spring 65, the anode protection metal support 61 can be properly buffered and protected, thereby increasing the service life of the anode protection metal support 61 and enabling it to be used for a long time, so that the steel bar can be better protected from rust.

[0027] Furthermore, such as Figure 2 - Figure 4 As shown, the limiting assembly includes a limiting metal plate 63 fixedly installed on one end of the anode protection metal slide 62 near the anode protection metal support angle steel 64, and a limiting ring fixedly installed on the top of the anode protection metal support angle steel 64. The limiting metal plate 63 is slidably installed inside the limiting groove, and the installation return spring 65 is fixedly connected to the limiting metal plate 63. Based on this, when the reinforcing bar is removed from the vertical I-beam bracket 3, the anode protection metal slide 62 is reset by the elasticity of the installation return spring 65. At the same time, through the cooperation of the installation return spring 65 and the limiting ring, the anode protection metal slide 62 can be prevented from popping out of the limiting groove. At the same time, the anode protection metal slide 62 moves more smoothly, which facilitates the use of the anode protection metal support 61 and the anode protection metal slide 62.

[0028] Furthermore, such as Figure 1 and Figure 2As shown, the tops of the two base plates 1 are provided with stabilizing components for stabilizing the two horizontal I-beam supports 2. The stabilizing components include mounting plates fixedly installed on the tops of the two base plates 1. The mounting plates are located between the two horizontal I-beam supports 2 and below the vertical I-beam support 3. One end of the mounting plate is provided with a fixing component for fixing the mounting plate to the horizontal I-beam supports 2. The fixing component includes a fixing plate 5 installed between the mounting plate and the two horizontal I-beam supports 2, and multiple threaded holes opened inside the mounting plate and the two horizontal I-beam supports 2. The fixing plate 5 has multiple through holes inside, and the multiple through holes are connected to multiple threads. With the holes aligned, multiple fixing bolts 7 are installed on one side of the fixing plate 5. Each fixing bolt 7 passes through multiple through holes and is screwed into the interior of multiple threaded holes. Based on this, when aligning the mounting plate with the horizontal I-beam bracket 2, the fixing plate 5 is attached to the horizontal I-beam bracket 2 and the mounting plate, and the through holes and threaded holes are aligned. Then, the worker inserts one end of the fixing bolt 7 through the through hole and rotates the fixing bolt 7 to screw it into the interior of the threaded hole, so as to fix the horizontal I-beam bracket 2 and the mounting plate, avoid the horizontal I-beam bracket 2 from shaking during use, and thus improve the stability of the horizontal I-beam bracket 2.

[0029] Please also refer to... Figure 3 and Figure 4 A protective buffer assembly 4 for protecting the vertical I-beam support 3 is provided between the anode protection metal support 61 and the vertical I-beam support 3. The protective buffer assembly 4 includes a fixing slot opened inside the anode protection metal support 61 and a buffer protection plate 41 installed on one side of the anode protection metal support 61. A plug-in plate 42 is fixedly installed at one end of the buffer protection plate 41 near the anode protection metal support 61. The plug-in plate 42 is fixedly installed inside the fixing slot. Based on this, the plug-in plate 42 and the fixing slot are connected. Align and press down on the buffer protection plate 41 to insert the plug-in plate 42 into the fixed slot to install the buffer protection plate 41 and the anode protection metal support 61. Therefore, when the vertical I-beam bracket 3 is pressed down, it first contacts the buffer protection plate 41, which can avoid direct collision between the vertical I-beam bracket 3 and the anode protection metal support 61, thereby improving the service life of the vertical I-beam bracket 3 and the anode protection metal support 61, so that the anode protection metal support 61 and the vertical I-beam bracket 3 can be used for a long time.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steel reinforcement rust prevention device for sacrificial anode protection of cathode, characterized in that, The utility model provides a kind of steel structure, including: Two bottom plates (1), the top of two described bottom plates (1) is fixedly installed with horizontal I-steel support (2), and horizontal I-steel support (2) is installed between two described, and vertical I-steel support (3) is supported and is protected component (6) between two described horizontal I-steel support (2) and vertical I-steel support (3), and support and protection component (6) is used to support and protect vertical I-steel support (3) stably, two described support and protection component (6) include anodic protection metal support angle steel (64) installed in the opposite side of two described horizontal I-steel support (2) and the limiting sliding slot opened in the anodic protection metal support angle steel (64) inside, the inside of the limiting sliding slot is slidably installed with anodic protection metal slide (62), one end of the anodic protection metal slide (62) extends to the outside of the limiting sliding slot, and the anodic protection metal slide (62) is fixedly installed with anodic protection metal support support (61) at the end away from anodic protection metal support angle steel (64), and the anodic protection metal support support (61) is attached to vertical I-steel support (3), and the inside of the limiting sliding slot is provided with buffer component for buffering anodic protection metal slide (62). The buffer component includes a mounting reset spring (65) fixedly installed in the limiting sliding slot, and a limiting component is provided between the anodic protection metal slide (62) and the mounting reset spring (65) for limiting the limiting sliding slot and the anodic protection metal slide (62).

2. A deformed steel bar rust protection device for sacrificial anode protection of a cathode according to claim 1, characterized in that: The limiting component includes a limiting metal clamping plate (63) fixedly installed at one end of the anodic protection metal slide (62) close to the anodic protection metal support angle steel (64) and a limiting clasp fixedly installed at the top of the anodic protection metal support angle steel (64), the limiting metal clamping plate (63) is slidably installed in the limiting sliding slot, and the mounting reset spring (65) is fixedly connected with the limiting metal clamping plate (63).

3. A deactivating device for reinforcing steel according to claim 2, characterised in that: The top of the two described bottom plates (1) is provided with a stabilizing component for stabilizing two horizontal I-steel supports (2), the stabilizing component includes a mounting plate fixedly installed at the top of two described bottom plates (1), the mounting plate is between two described horizontal I-steel supports (2) and below vertical I-steel support (3), and one end of the mounting plate is provided with a fixing component for fixing the mounting plate with horizontal I-steel support (2).

4. A steel reinforcement rust protection device for sacrificial anode protection of a cathode as claimed in claim 1, characterized in that: The fixing component includes a fixing plate (5) installed between the mounting plate and two described horizontal I-steel supports (2) and a plurality of threaded holes opened in the mounting plate and two described horizontal I-steel supports (2) inside, a plurality of through holes are opened in the inside of the fixing plate (5), a plurality of described through holes are aligned with a plurality of described threaded holes, a plurality of fixing bolts (7) are installed on one side of the fixing plate (5), and a plurality of described fixing bolts (7) are penetrated through a plurality of described through holes and screwed into the inside of a plurality of described threaded holes.

5. A reinforcing bar rust protection apparatus for sacrificial anode protection of a cathode as claimed in claim 4 wherein: ​ 6. A deformed steel bar rust protection device for sacrificial anode protection of a cathode as set forth in claim 1, characterized in that: The anode protection metal support support (61) and vertical I-shaped steel support (3) are provided with a protection buffer assembly (4) for protecting the vertical I-shaped steel support (3), the protection buffer assembly (4) includes a fixed clamping groove opened in the inside of the anode protection metal support support (61), and a buffer protection plate (41) is installed on one side of the anode protection metal support support (61), one end of the buffer protection plate (41) close to the anode protection metal support support (61) is fixedly installed with a plug-in clamping plate (42), and the plug-in clamping plate (42) is fixedly installed in the inside of the fixed clamping groove.