Steel bar surface rust removal device convenient to maintain

By opening an inspection groove on the surface of the rust removal box and equipped with a detachable inspection door, the problem of the lack of maintenance area of ​​the traditional steel bar surface rust removal equipment is solved, and a convenient maintenance process is achieved to ensure the smooth progress of the rust removal work.

CN223288686UActive Publication Date: 2025-09-02THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202422471866.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-02
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The traditional steel bar surface rust removal equipment is an integrated structure and lacks a special maintenance area, which leads to inconvenient operation when the internal components are worn and need maintenance after long-term use.

Method used

A steel bar surface rust removal device is designed for easy maintenance. By opening a maintenance tank on the surface of the rust removal box and equipped with a detachable maintenance door, it is convenient for internal inspection and maintenance.

Benefits of technology

It realizes a convenient maintenance and maintenance process, avoids the inconvenience of operation caused by the lack of a special maintenance area in traditional equipment, and ensures the smooth progress of rust removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to a steel bar surface rust removal device convenient to maintain, which is characterized in that the surface of a rust removal box is provided with a maintenance groove, the surface of the rust removal box is fixedly provided with an outer frame, the outer frame is positioned at the periphery of the maintenance groove, the inner wall of the outer frame is provided with a side groove, the side groove is provided with a through hole, and the through hole is internally provided with an internal thread; a limiting rod is arranged in the through hole, external threads are formed in the surface of the limiting rod, an inner cavity is formed between the outer frame and the maintenance groove, a guide rod is arranged on the inner cavity, a handle is arranged on the surface of one side of the maintenance door, a sealing gasket is laid on the surface of the other side of the maintenance door, side blocks are arranged on the two sides of the maintenance door, and limiting holes are formed in the surfaces of the side blocks; the rust removal device has the beneficial effects that the special overhauling groove is formed in the surface of the rust removal box, the interior of the rust removal box can be overhauled and maintained conveniently through the overhauling groove, meanwhile, the overhauling door convenient to mount and dismount is arranged at the overhauling groove, the overhauling groove can be opened and closed conveniently, and it is guaranteed that rust removal work in the rust removal box is conducted smoothly.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a steel bar surface rust removal device which is easy to maintain. Background Art

[0002] During construction work, since steel bars are usually placed in open-air areas without any shelter or protection, the surface of the steel bars is prone to rust. In order to facilitate later construction, the surface of the steel bars needs to be derusted.

[0003] In the prior art, special steel bar surface rust removal equipment is usually used to remove rust from the steel bars to ensure smooth progress of subsequent construction operations.

[0004] However, most traditional steel bar surface rust removal equipment is an integrated structure and lacks a dedicated maintenance area. After a long period of rust removal work, the internal components of the steel bar surface rust removal equipment will wear out and need to be inspected and maintained. The integrated structure makes operation inconvenient. Therefore, the present invention proposes a steel bar surface rust removal device that is easy to maintain to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a steel bar surface rust removal device that is easy to maintain, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a device for removing rust from the surface of steel bars that is easy to maintain, the device comprising: a rust removal box, a surface of the rust removal box having an inspection groove, an outer frame fixed to the surface of the rust removal box, the outer frame being located at the periphery of the inspection groove, an inner wall of the outer frame having side grooves, a through hole having an internal thread formed in the side grooves, a limit rod being provided in the through hole, a surface of the limit rod having an external thread formed thereon, an inner cavity formed between the outer frame and the inspection groove, and a guide rod being provided on the inner cavity;

[0007] An inspection door is provided with a handle on one side surface of the inspection door, a sealing gasket is laid on the other side surface of the inspection door, side blocks are provided on both sides of the inspection door, limiting holes are provided on the surface of the side blocks, and a guide hole is provided on the surface of the inspection door.

[0008] Preferably, table legs are fixed to the bottom of the rust removal box, and four groups of table legs are provided. The four groups of table legs are respectively located at four ends of the bottom surface of the rust removal box.

[0009] Preferably, the guide rods are provided in four groups, which are respectively located at the four ends of the inner cavity, the end faces of the guide rods are chamfered, and the outer walls of the guide rods and the inner walls of the guide holes are slidably connected.

[0010] Preferably, four groups of side grooves are provided, and the four groups of side grooves are respectively located on the left and right sides of the outer frame and are symmetrically distributed in pairs. Through holes pass through the side grooves, the limiting rods are located in the through holes, and the internal threads and external threads are thread-matched.

[0011] Preferably, four groups of side grooves are provided, and the four groups of side grooves are respectively located on the left and right sides of the outer frame and are symmetrically distributed in pairs. Through holes pass through the side grooves, the limiting rods are located in the through holes, and the internal threads and external threads are thread-matched.

[0012] Preferably, the guide holes are provided with four groups, and the four groups of guide holes are respectively located at the four ends of the surface of the inspection door. The inspection door can be embedded in the inner cavity, and the sealing gasket and the surface of the inner cavity are tightly pressed against each other.

[0013] Preferably, there are two groups of handles, which are symmetrically distributed about the central axis of the inspection door, and four groups of side blocks are provided, which are respectively located on the left and right sides of the inspection door and are symmetrically distributed in pairs, and the limiting rod can be inserted into the limiting hole.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The present invention proposes a steel bar surface rust removal device that is easy to maintain. A special inspection slot is opened on the surface of the rust removal box, which makes it convenient to inspect and maintain the interior of the rust removal box through the inspection slot. At the same time, an inspection door that is easy to install and disassemble is provided at the inspection slot, which makes it convenient to open and close the inspection slot, thereby ensuring that the rust removal work inside the rust removal box is carried out smoothly. This avoids the following problems: most traditional steel bar surface rust removal equipment has an integrated structure and lacks a special inspection area. After the rust removal work is carried out for a long time, the internal components of the steel bar surface rust removal equipment will wear out and need to be inspected and maintained, and the integrated structure causes inconvenience in operation. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a detailed diagram of the structure of the utility model;

[0018] Figure 3 for Figure 2 A magnified view of the structure at center A;

[0019] Figure 4 This is a schematic diagram of the structure of the maintenance door of the utility model;

[0020] Figure 5 This is a schematic diagram of the sealing gasket structure of the utility model.

[0021] In the figure: 1. Rust removal box; 2. Delivery port; 3. Table leg; 4. Outer frame; 5. Inspection door; 6. Handle; 7. Guide rod; 8. Inspection slot; 9. Inner cavity; 10. Transmission plate; 11. Rotating block; 12. Through hole; 13. Limit rod; 14. Side groove; 15. External thread; 16. Internal thread; 17. Guide hole; 18. Side block; 19. Limit hole; 20. Sealing gasket. DETAILED DESCRIPTION

[0022] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In the description of the present invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "one," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0025] For the purpose of simplicity and illustration, the principles of the embodiments are described primarily with reference to examples. In the following description, many specific details are provided to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures are not described in detail to avoid unnecessarily obscuring the understanding of these embodiments. In addition, all embodiments may be used in combination with each other.

[0026] Example 1: Please refer to Figures 1 to 5 The utility model provides a technical solution: a steel bar surface rust removal device that is easy to maintain, the steel bar surface rust removal equipment includes: a rust removal box 1, an inspection groove 8 is opened on the surface of the rust removal box 1, an outer frame 4 is fixed to the surface of the rust removal box 1, the outer frame 4 is located at the periphery of the inspection groove 8, a side groove 14 is opened on the inner wall of the outer frame 4, a through hole 12 is opened at the side groove 14, an internal thread 16 is opened in the through hole 12, a limiting rod 13 is arranged in the through hole 12, and an external thread 15 is opened on the surface of the limiting rod 13, an inner cavity 9 is formed between the outer frame 4 and the inspection groove 8, a guide rod 7 is arranged on the inner cavity 9, a handle 6 is provided on one side surface of the inspection door 5, a sealing gasket 20 is laid on the other side surface of the inspection door 5, side blocks 18 are provided on both sides of the inspection door 5, a limiting hole 19 is opened on the surface of the side block 18, and a guide hole 17 is opened on the surface of the inspection door 5;

[0027] When in use, a special inspection slot 8 is opened on the surface of the rust removal box 1, which makes it convenient to inspect and maintain the interior of the rust removal box 1 through the inspection slot 8. At the same time, an inspection door 5 that is easy to install and disassemble is provided at the inspection slot 8, which makes it convenient to open and close the inspection slot 8, thereby ensuring that the rust removal work inside the rust removal box 1 proceeds smoothly.

[0028] Embodiment 2: On the basis of embodiment 1, the bottom of the rust removal box 1 is fixed with table legs, and there are four groups of table legs, which are respectively located at the four ends of the bottom surface of the rust removal box 1, and there are four groups of guide rods 7, which are respectively located at the four ends of the inner cavity 9. The end faces of the guide rods 7 are chamfered, and the outer wall of the guide rod 7 and the inner wall of the guide hole 17 are slidably connected. There are four groups of side grooves 14, which are respectively located on the left and right sides of the outer frame 4 and are symmetrically distributed in pairs. The through hole 12 passes through the side grooves 14, and the limiting rod 13 is located in the through hole 12. The internal thread 16 and the external thread 15 are thread-matched, and there are four groups of side grooves 14. Four groups of side grooves 14 are respectively located on the left and right sides of the outer frame 4 and are symmetrically distributed in pairs. The through hole 12 passes through the side groove 14. The limiting rod 13 is located in the through hole 12. The internal thread 16 and the external thread 15 are thread-matched. There are four groups of guide holes 17. The four groups of guide holes 17 are respectively located at the four ends of the surface of the inspection door 5. The inspection door 5 can be embedded in the inner cavity 9. The sealing gasket 20 and the surface of the inner cavity 9 are tightly abutted. There are two groups of handles 6. The two groups of handles 6 are symmetrically distributed about the central axis of the inspection door 5. There are four groups of side blocks 18. The four groups of side blocks 18 are respectively located on the left and right sides of the inspection door 5 and are symmetrically distributed in pairs. The limiting rod 13 can be inserted into the limiting hole 19;

[0029] When in use, when it is necessary to open the inspection slot 8, the operator needs to manually rotate the transmission disc 10, wherein a rotating block 11 is provided on the surface of the transmission disc 10 for convenient force application, and while driving the rotating disc to rotate, the limit rod 13 will rotate accordingly, and under the action of the external thread 15 and the internal thread 16, the limit rod 13 will move, so that the limit rod 13 is extracted from the limiting hole 19 and the side groove 14 and moves into the through hole 12. At this time, the limit contact is achieved, and then the operator needs to hold the handle 6. The handle 6 is provided with two groups, which is convenient for the operator to operate and can effectively move the inspection door 5. By pulling the handle 6, the inspection door 5 will be moved, so that the guide rod 7 is extracted from the guide hole 17 and the side block 18 is extracted from the side groove 14, thereby realizing the removal of the inspection door 5, making it convenient for the operator to inspect and maintain the internal components of the rust removal box 1 through the inspection slot 8;

[0030] When it is necessary to close the inspection slot 8, the operator needs to hold the handle 6 to move the inspection door 5, wherein the guide rod 7 extends to the outside of the outer frame 4, firstly align the guide rod 7 with the guide hole 17, so that the guide rod 7 is correspondingly inserted into the guide hole 17, and continuously pushed. Under the pre-connection effect of the guide rod 7 and the guide hole 17, the designed four groups of side blocks 18 will be correspondingly embedded in the side slot 14, thereby improving the convenience and smoothness of the connection. When the side block 18 is completely embedded in the side slot 14, the limit rod 13 will be in the limit hole 19. On the same horizontal line, at this time, by rotating the rotating block 11, the transmission disk 10 is driven to rotate, so that the limit rod 13 is moved, so that the limit rod 13 is correspondingly inserted into the limit hole 19, thereby realizing the limited installation of the inspection door 5. The four sets of table legs 3 evenly arranged on the bottom of the rust removal box 1 can provide stable support for the rust removal box 1. At the same time, when the inspection door 5 is installed, the laid sealing gasket 20 will be tightly pressed against the surface of the rust removal box 1 at the inner cavity 9, thereby improving the airtightness and preventing debris from entering the rust removal box 1 and affecting the normal operation of the internal components.

[0031] Working principle: In actual use, a special inspection slot 8 is opened on the surface of the rust removal box 1, which makes it convenient to inspect and maintain the interior of the rust removal box 1 through the inspection slot 8. At the same time, an inspection door 5 that is easy to install and disassemble is provided at the inspection slot 8, which makes it convenient to open and close the inspection slot 8, thereby ensuring that the rust removal work inside the rust removal box 1 is carried out smoothly. This avoids the following problems: most traditional steel bar surface rust removal equipment has an integrated structure and lacks a special inspection area. After a long period of rust removal work, the internal components of the steel bar surface rust removal equipment will wear out and need to be inspected and maintained, and the integrated structure causes inconvenience in operation.

[0032] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for removing rust from steel bar surfaces that is easy to maintain, characterized in that: The steel bar surface rust removal device comprises: a rust removal box (1), a maintenance groove (8) is provided on the surface of the rust removal box (1), an outer frame (4) is fixed on the surface of the rust removal box (1), the outer frame (4) is located at the periphery of the maintenance groove (8), a side groove (14) is provided on the inner wall of the outer frame (4), a through hole (12) is provided at the side groove (14), an internal thread (16) is provided in the through hole (12), a limiting rod (13) is provided in the through hole (12), an external thread (15) is provided on the surface of the limiting rod (13), an inner cavity (9) is formed between the outer frame (4) and the maintenance groove (8), and a guide rod (7) is provided on the inner cavity (9); An inspection door (5) is provided with a handle (6) on one side surface of the inspection door (5), a sealing gasket (20) is laid on the other side surface of the inspection door (5), side blocks (18) are provided on both sides of the inspection door (5), a limiting hole (19) is provided on the surface of the side block (18), and a guide hole (17) is provided on the surface of the inspection door (5).

2. The steel bar surface rust removal device that is easy to maintain according to claim 1, characterized in that: Table legs are fixed to the bottom of the rust removal box (1), and four groups of table legs are provided. The four groups of table legs are respectively located at the four ends of the bottom surface of the rust removal box (1).

3. The steel bar surface rust removal device that is easy to maintain according to claim 1, characterized in that: The guide rods (7) are provided with four groups, and the four groups of guide rods (7) are respectively located at the four ends of the inner cavity (9). The end faces of the guide rods (7) are chamfered, and the outer walls of the guide rods (7) and the inner walls of the guide holes (17) are in sliding connection.

4. The steel bar surface rust removal device that is easy to maintain according to claim 1, characterized in that: The side grooves (14) are provided with four groups, and the four groups of side grooves (14) are respectively located on the left and right sides of the outer frame (4) and are symmetrically distributed in pairs. The through holes (12) pass through the side grooves (14), and the limiting rods (13) are located in the through holes (12). The internal threads (16) and the external threads (15) are thread-matched.

5. The steel bar surface rust removal device that is easy to maintain according to claim 1, characterized in that: A transmission disc (10) is fixed on the end surface of the limiting rod (13), and the transmission disc (10) is in the shape of a circular disc. Rotating blocks (11) are fixed on the upper and lower sides of the transmission disc (10) extending outward, and the rotating blocks (11) are in the shape of a square plate.

6. The steel bar surface rust removal device that is easy to maintain according to claim 1, characterized in that: The guide holes (17) are provided in four groups. The four groups of guide holes (17) are respectively located at the four ends of the surface of the inspection door (5). The inspection door (5) can be embedded in the inner cavity (9), and the sealing gasket (20) and the surface of the inner cavity (9) are tightly pressed against each other.

7. The steel bar surface rust removal device that is easy to maintain according to claim 1, characterized in that: The handles (6) are provided in two groups, and the two groups of handles (6) are symmetrically distributed about the central axis of the inspection door (5). The side blocks (18) are provided in four groups, and the four groups of side blocks (18) are respectively located on the left and right sides of the inspection door (5) and are symmetrically distributed in pairs. The limiting rod (13) can be inserted into the limiting hole (19).