Galvanized flat steel connecting piece

By designing the hinge and locking bolt structure of the galvanized flat steel connector, the adaptability and stability issues of the galvanized flat steel connector were solved, achieving flexible connection and simplified production.

CN223739812UActive Publication Date: 2025-12-30SHENZHEN XUANKE HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202520059995.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-30
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing galvanized flat steel connectors require custom production for different installation positions and angles, resulting in poor adaptability and high production difficulty.

Method used

Design a galvanized flat steel connector that uses a hinge to connect two mounting parts and achieves a rotatable and secure connection through a locking bolt and screw structure. Combined with an arc-shaped connecting plate and a fixing plate structure, it can adapt to connection requirements at different angles.

Benefits of technology

It improves the adaptability and stability of galvanized flat steel connectors, simplifies the production process, and enhances the convenience and stability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of galvanized flat steel, in particular to a galvanized flat steel connecting piece which comprises two oppositely-arranged installation pieces, and the oppositely-close sides of the two installation pieces are connected through an open-close hinge. At least one arc-shaped connecting plate is arranged on the side, away from the installation pieces, of the opening and closing hinge, the connecting plate and a shaft core of the opening and closing hinge are coaxially arranged, one end of the connecting plate is fixed to one installation piece, a connecting base is arranged at the other end of the connecting plate, and the connecting base is fixed to the other installation piece. An arc-shaped groove coaxial with the connecting plate is formed in the connecting seat, and the arc-shaped groove penetrates through the mounting piece; wherein the end part of the connecting plate is arranged in the arc-shaped groove. When the galvanized flat steel connecting piece is used, the two mounting pieces are connected through the hinge, so that the two mounting pieces can rotate, the galvanized flat steel can be connected according to an included angle formed when the galvanized flat steel is mounted, and the adaptability of the connecting piece to the connection of the galvanized flat steel is improved.
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Description

Technical Field

[0001] This utility model relates to the field of galvanized flat steel technology, and in particular to a galvanized flat steel connector. Background Technology

[0002] Galvanized flat steel is a type of steel that has undergone special galvanizing treatment. It has a rectangular cross-section with slightly blunt edges and flexible dimensions to meet a variety of complex needs.

[0003] Existing galvanized flat steel requires connectors to link adjacent bars. However, the connection angle between the bars may vary depending on their installation location. This necessitates the production of customized connectors based on the specific connection requirements, reducing their adaptability and increasing manufacturing complexity. To address these issues, we propose a new galvanized flat steel connector. Utility Model Content

[0004] The purpose of this utility model is to address the aforementioned shortcomings in the existing technology by proposing a galvanized flat steel connector.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a galvanized flat steel connector is designed, comprising two oppositely arranged mounting parts, wherein the relatively close sides of the two mounting parts are connected by a hinge.

[0006] At least one arc-shaped connecting plate is provided on the side of the hinge away from the mounting component. The connecting plate is coaxial with the hinge shaft. One end of the connecting plate is fixed to one of the mounting components, and the other end of the connecting plate is provided with a connecting seat. The connecting seat is fixed to another mounting component. An arc-shaped groove coaxial with the connecting plate is provided on the connecting seat. The arc-shaped groove passes through the mounting component.

[0007] The end of the connecting plate is placed in an arc-shaped groove. Multiple through holes are arranged at intervals on the end of the connecting plate near the connecting seat. Locking bolts are provided on the connecting seat, and the locking bolts correspond to the through holes.

[0008] Preferably, the two mounting components include a first U-shaped frame and a second U-shaped frame, the first U-shaped frame and the second U-shaped frame are arranged opposite to each other, wherein the two first U-shaped frames are connected by a hinge on their relatively close sides, the connecting seat is fixed on one of the first U-shaped frames, and the connecting plate is fixed on the other first U-shaped frame;

[0009] Two fixing plates are provided between the first U-shaped frame and the second U-shaped frame. The ends of the two fixing plates are fixed to the inner walls of the first U-shaped frame and the second U-shaped frame, respectively. A pressure plate is provided parallel to each other on the side of the two fixing plates that are close to each other. A screw is rotatably installed in the middle of the side of the pressure plate that is close to the fixing plate. The other end of the screw passes through the fixing plate and the two are threaded together.

[0010] Preferably, a handle is installed at the end of the screw away from the pressure plate.

[0011] Preferably, multiple anti-slip strips are installed on the side of the pressure plate away from the fixed plate.

[0012] Preferably, arc-shaped cut surfaces are provided at the corners of both the first and second U-shaped frames.

[0013] Preferably, guide shafts are vertically installed at the corners of the pressure plate near the fixed plate, and the other end of the guide shaft slides through the fixed plate.

[0014] Preferably, a limit plate is installed at the end of the guide shaft away from the pressure plate.

[0015] The design scheme proposed in this utility model has the following beneficial effects in application:

[0016] This galvanized flat steel connector uses a hinge to connect two mounting parts, allowing them to rotate so that they can be connected according to the included angle formed when the galvanized flat steel is installed. This improves the connector's adaptability to the connection of galvanized flat steel. Furthermore, the locking bolts secure the connecting plate, ensuring the stability of the rotating mounting frame and enhancing the stability of the connector when connecting two galvanized flat steels.

[0017] The galvanized flat steel connector is threaded onto the fixed plate via a screw, which can both push the pressure plates on both sides to press the galvanized flat steel tightly to secure it, and facilitate the subsequent disassembly of the connector on the galvanized flat steel, thus improving the convenience of using the connector. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0020] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 3 ;

[0021] Figure 4 This is a side view of the present invention.

[0022] In the diagram: 1. First U-shaped frame; 2. Second U-shaped frame; 3. Fixing plate; 4. Hinge; 5. Connecting seat; 6. Connecting plate; 7. Through hole; 8. Pressure plate; 9. Screw; 10. Handle; 11. Guide shaft; 12. Limiting plate; 13. Anti-slip strip; 14. Locking bolt; 15. Arc groove. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Reference Figures 1-4 A galvanized flat steel connector includes two oppositely arranged mounting parts, with the relatively close sides of the two mounting parts connected by a hinge 4;

[0025] It should be noted that the two mounting components include a first U-shaped frame 1 and a second U-shaped frame 2. The first U-shaped frame 1 and the second U-shaped frame 2 are arranged opposite to each other. Two fixing plates 3 are provided between the first U-shaped frame 1 and the second U-shaped frame 2. The ends of the two fixing plates 3 are fixed to the inner walls of the first U-shaped frame 1 and the second U-shaped frame 2, respectively, so that the fixing plates 3 connect the first U-shaped frame 1 and the second U-shaped frame 2, so that the two U-shaped frames form an integral structure. The two first U-shaped frames 1 are connected by a hinge 4 on their relatively close sides, so that the two mounting components are rotatably connected. This allows the connector to adapt to the installation position and angle of the two galvanized flat steel bars when connecting them, thereby improving the adaptability of the connector.

[0026] Specifically, pressure plates 8 are provided parallel to each other on the side of the two fixed plates 3 that are relatively close to each other. A screw 9 is rotatably installed in the middle of the side of the pressure plate 8 that is close to the fixed plate 3. The other end of the screw 9 passes through the fixed plate 3 and the two are threaded together. That is, when installing the galvanized flat steel through this connector, the screw 9 can be turned first to bring the pressure plate 8 closer to the fixed plate 3. In actual use, in order to facilitate the rotation of the screw 9, a handle 10 is installed at the end of the screw 9 that is away from the pressure plate 8. Then, the end of the galvanized flat steel is placed between the two pressure plates 8 and the screw 9 is turned in the opposite direction to make the pressure plate 8 press on the side of the galvanized flat steel, thereby fastening the galvanized flat steel.

[0027] It should be noted that because two adjustable pressure plates 8 are provided on the inner side of the two fixed plates 3, the two pressure plates 8 can move relative to each other, that is, adjust the relative height of the two galvanized flat steels when connected, thereby further improving the compatibility of the connector with galvanized flat steels.

[0028] Furthermore, in order to improve the fixing stability of the pressure plate 8 on the galvanized flat steel, multiple anti-slip strips 13 are installed on the side of the pressure plate 8 away from the fixing plate 3. In actual use, the anti-slip strips 13 are elastic rubber strips with rough surfaces, which increase the friction between the pressure plate 8 and the galvanized flat steel to improve the fixing effect of the pressure plate 8 on the galvanized flat steel.

[0029] In order to improve the stability of the pressure plate 8 when it moves, a guide shaft 11 is vertically installed at one corner of the pressure plate 8 near the fixed plate 3, and the other end of the guide shaft 11 slides through the fixed plate 3. In addition, a limit plate 12 is installed at the end of the guide shaft 11 away from the pressure plate 8, which can limit the movement position of the guide shaft 11 and prevent the guide shaft 11 from falling off the fixed plate 3.

[0030] It should be further explained that the frontal projection of the screw 9 and the frontal projection of the guide shaft 11 are both located within the first U-shaped frame 1 and the second U-shaped frame 2, so that after installation, the handle 10 and the limiting plate 12 are located within the U-shaped frame, avoiding the addition of components on the surface from affecting the installation.

[0031] At least one arc-shaped connecting plate 6 is provided on the side of the hinge 4 away from the mounting component (first U-shaped frame 1). The connecting plate 6 is coaxially arranged with the shaft core of the hinge 4, and one end of the connecting plate 6 is fixed on one of the mounting components (first U-shaped frame 1). The other end of the connecting plate 6 is provided with a connecting seat 5, which is fixed on another mounting component (first U-shaped frame 1). An arc-shaped groove 15 coaxially arranged with the connecting plate 6 is provided on the connecting seat 5. The arc-shaped groove 15 passes through the mounting component. The end of the connecting plate 6 is placed in the arc-shaped groove 15. Multiple through holes 7 are arranged at intervals on the end of the connecting plate 6 near the connecting seat 5. A locking bolt 14 is provided on the connecting seat 5. The locking bolt 14 corresponds to the through hole 7. After the two mounting components are rotated, the locking bolt 14 can be removed and passed through the connecting seat 5 and the through hole 7 to fasten the connecting plate 6 in the arc-shaped groove 15. This fastens the two mounting components after rotation and ensures the stability of the two galvanized flat steels after connection.

[0032] It should be noted that curved cut surfaces are provided at the corners of the first U-shaped frame 1 and the second U-shaped frame 2 to ensure the smoothness of the surface of the connector and prevent workers from accidentally scratching it when installing the galvanized flat steel.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A galvanized steel flatwork connector, characterized by: The two opposite mounting members are connected by a hinge (4) on the side close to each other. An arc-shaped connecting plate (6) is arranged on the side of the hinge (4) away from the mounting members, the connecting plate (6) is coaxially arranged with the hinge (4), one end of the connecting plate (6) is fixed on one of the mounting members, the other end of the connecting plate (6) is provided with a connecting seat (5), the connecting seat (5) is fixed on the other mounting member, an arc-shaped slot (15) is arranged on the connecting seat (5) and coaxially arranged with the connecting plate (6), the arc-shaped slot (15) penetrates the mounting member. The end of the connecting plate (6) is arranged in the arc-shaped slot (15), a plurality of through holes (7) are arranged on the end of the connecting plate (6) close to the connecting seat (5), and a locking bolt (14) is arranged on the connecting seat (5) and corresponds to the through hole (7).

2. A galvanized steel flatwork connector according to claim 1, wherein: The two mounting members include a first U-shaped frame (1) and a second U-shaped frame (2), the first U-shaped frame (1) and the second U-shaped frame (2) are arranged opposite to each other, the two first U-shaped frames (1) are connected by a hinge (4) on the side close to each other, the connecting seat (5) is fixed on one of the first U-shaped frames (1), and the connecting plate (6) is fixed on the other first U-shaped frame (1). Two fixing plates (3) are arranged between the first U-shaped frame (1) and the second U-shaped frame (2), the ends of the two fixing plates (3) are fixed with the inner walls of the first U-shaped frame (1) and the second U-shaped frame (2), respectively, and the two fixing plates (3) are parallelly arranged with a pressing plate (8) on the side close to each other, the pressing plate (8) is rotatably installed with a screw rod (9) on the side close to the fixing plate (3), the other end of the screw rod (9) penetrates the fixing plate (3) and is threadedly connected with the fixing plate (3).

3. A galvanized steel flatwork connector according to claim 2, wherein: A handle (10) is installed on the end of the screw rod (9) away from the pressing plate (8).

4. The galvanized steel flat connection of claim 2, wherein: A plurality of anti-skid strips (13) are installed on the side of the pressing plate (8) away from the fixing plate (3).

5. The galvanized steel flat connection of claim 2, wherein: Arc-shaped chamfers are arranged on the corners of the first U-shaped frame (1) and the second U-shaped frame (2).

6. A galvanized steel flat connection member according to claim 2, characterized in that: A guide shaft (11) is perpendicularly installed on the corner of the pressing plate (8) close to the fixing plate (3), the other end of the guide shaft (11) is slidably arranged through the fixing plate (3).

7. A galvanized steel flatwork connector according to claim 6, wherein: A limiting plate (12) is installed on the end of the guide shaft (11) away from the pressing plate (8).