Multi-angle connector for FRP rib material
By combining the design of nuts, rotating rods and connecting blocks, the problem of inconvenient operation of existing FRP rib connectors is solved, enabling multi-angle connection and convenient installation of ribs, and improving the stability and flexibility of the connection.
Patent Information
- Application Number
- CN202423139949.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing FRP (fiberglass reinforced plastic) connectors are not convenient for selecting or removing the connectors according to actual usage, and their operation is not very convenient.
The design incorporates a combination of components such as nuts, rotating rods, connecting blocks, and connecting rods. Through the cooperation of external threads and threaded grooves, it enables multi-angle connection of reinforcing bars. The use of stainless steel material enhances the strength and convenience of the connection.
It enables convenient installation and disassembly of reinforcing bar connections according to actual needs, improving the flexibility and stability of the connections.
Smart Images

Figure CN223535963U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, and in particular to a multi-angle connector for FRP reinforcing bars. Background Technology
[0002] The application of FRP (fiber reinforced plastic) bars in civil engineering has become a hot topic of joint research and development in the fields of composite materials and civil engineering worldwide. Currently, the application and research of FRP bars are increasing both domestically and internationally, driving the continuous advancement of modern civil engineering technology.
[0003] For example, Chinese Patent Publication No. CN211523778U discloses a multi-angle connector for FRP (fiberglass reinforced plastic) reinforcing bars. The outer end of the connector is provided with a U-shaped connecting buckle A, which is connected to a connecting buckle B via a cross-shaped connecting bracket. A cylindrical connecting sleeve is provided on the outer side of the connecting buckle B. The connecting sleeve includes a locking part, a clamping part, an internal thread A, an internal thread B, and a clamping groove. The outer end of the FRP reinforcing bar is provided with an external thread A, and the end is coated with adhesive. The locking ring is generally annular, with an external thread B on its outer side and an internal thread C on its inner side. The external thread B and internal thread B mate with each other; the internal thread C and internal thread A mate with each other.
[0004] However, in the above solution, the connector is not convenient to select the installation or removal of the corresponding connector head according to the actual usage situation, and its convenience is not high. Utility Model Content
[0005] This invention provides a multi-angle connector for FRP reinforcing bars to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A multi-angle connector for FRP reinforcing bars includes a reinforcing bar body. The outer sidewall of the reinforcing bar body is provided with external threads. A connecting rod is threaded to one end of the reinforcing bar body. A threaded groove is opened at one end of the connecting rod. One end of the reinforcing bar body is threaded into the threaded groove through the external threads. Rotating rods are fixedly connected to both sides of the connecting rod. A T-shaped sliding rod is rotatably connected to one end of the threaded groove. A connecting block is slidably connected to one end of the T-shaped sliding rod. T-shaped sliding grooves are opened on all six sides of the connecting block. One end of the T-shaped sliding rod is slidably connected into one of the T-shaped sliding grooves.
[0008] As a further improvement to this technical solution: the outer ring sidewall of the reinforcing bar body is connected to a nut by an external thread, and the sidewall of the nut abuts against the sidewall of the connecting rod.
[0009] As a further improvement to this technical solution: the nut and connecting rod are both made of stainless steel.
[0010] As a further improvement to this technical solution: both rotating rods have anti-slip textures on their surfaces.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the device, through the cooperation of components such as nuts, rotating rods, connecting blocks, and connecting rods, can easily install corresponding connecting rods according to actual usage, thereby corresponding to the reinforcing bars at various angles, and is simple, convenient and quick to operate.
[0012] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0013] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0014] Figure 1 This is a front cross-sectional view of a multi-angle connector for FRP reinforcing bars proposed in this utility model.
[0015] Figure 2 This is a front view structural diagram of a multi-angle connector for FRP reinforcing bars proposed in this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of a connecting block in a multi-angle connector for FRP reinforcing bars proposed in this utility model.
[0017] The attached diagram lists the components represented by each number as follows:
[0018] 1. Rib body; 2. Nut; 3. External thread; 4. Threaded groove; 5. Rotating rod; 6. Connecting block; 7. T-shaped slide; 8. T-shaped slide bar; 9. Connecting rod. Detailed Implementation
[0019] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described in more detail below by way of example with reference to the accompanying drawings. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0020] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0022] Please see Figure 1-3 In this embodiment of the present invention, a multi-angle connector for FRP reinforcing bars includes a reinforcing bar body 1. The outer ring sidewall of the reinforcing bar body 1 is provided with an external thread 3. One end of the reinforcing bar body 1 is threadedly connected to a connecting rod 9. One end of the connecting rod 9 is provided with a threaded groove 4. One end of the reinforcing bar body 1 is threadedly connected to the threaded groove 4 through the external thread 3. Rotating rods 5 are fixedly connected to both sides of the connecting rod 9. The surfaces of the two rotating rods 5 are provided with anti-slip textures. One end of the threaded groove 4 is rotatably connected to a T-shaped sliding rod 8. One end of the T-shaped sliding rod 8 is slidably connected to a connecting block 6. Each of the six sides of the connecting block 6 is provided with a T-shaped sliding groove 7. One end of the T-shaped sliding rod 8 is slidably connected to one of the T-shaped sliding grooves 7.
[0023] Please see Figure 1-2 The outer ring sidewall of the reinforcing bar body 1 is threaded with a nut 2 via an external thread 3. The sidewall of the nut 2 abuts against the sidewall of the connecting rod 9. Rotating the nut 2 tightens the nut 2 and abuts against the outer ring sidewall of the connecting rod 9, causing the nut 2 to pull the reinforcing bar body 1 to form an opposite force, thereby improving the firmness of the connection between the reinforcing bar body 1 and the connecting rod 9.
[0024] Please see Figure 1-2 Both the nut 2 and the connecting rod 9 are made of stainless steel to prevent them from rusting and affecting their use.
[0025] The working principle of this utility model is as follows: When it is necessary to connect two or more reinforcing body 1s, first insert the T-shaped sliding rod 8 into one of the T-shaped sliding grooves 7, then screw the nut 2 onto the outer ring side wall of the reinforcing body 1, and screw the threaded groove 4 of the side wall of the connecting rod 9 onto the outer ring side wall of the reinforcing body 1, so that the connecting rod 9 is fixed to the reinforcing body 1. Then rotate the nut 2 to tighten the nut 2 and press it against the outer ring side wall of the connecting rod 9, so that the nut 2 pulls the reinforcing body 1 to form an opposite force, thereby improving the firmness of the connection between the reinforcing body 1 and the connecting rod 9. After the two reinforcing body 1s are fixed, the tension formed by the two reinforcing body 1 will pull the T-shaped sliding rod 8 through the connecting rod 9, so that the T-shaped sliding rod 8 presses against the side wall of the T-shaped sliding groove 7, thereby fixing the T-shaped sliding rod 8. Through the T-shaped sliding grooves 7 set on the six sides of the connecting block 6, it is convenient to install the corresponding connecting rod 9 according to the actual use, so as to facilitate the connection of reinforcing body 1s at multiple angles.
[0026] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A multi-angle connector for FRP reinforcing bars, comprising a reinforcing bar body (1), characterized in that, The outer ring sidewall of the reinforcing bar body (1) is provided with an external thread (3). One end of the reinforcing bar body (1) is threadedly connected to a connecting rod (9). One end of the connecting rod (9) is provided with a threaded groove (4). One end of the reinforcing bar body (1) is threadedly connected to the threaded groove (4) through the external thread (3). Rotating rods (5) are fixedly connected to both sides of the connecting rod (9). One end of the threaded groove (4) is rotatably connected to a T-shaped slide rod (8). One end of the T-shaped slide rod (8) is slidably connected to a connecting block (6). The connecting block (6) has T-shaped grooves (7) on all six sides. One end of the T-shaped slide rod (8) is slidably connected to one of the T-shaped grooves (7).
2. A multi-angle connector for FRP reinforcing bars according to claim 1, characterized in that, The outer ring sidewall of the reinforcing bar body (1) is threaded with a nut (2) by an external thread (3), and the sidewall of the nut (2) abuts against the sidewall of the connecting rod (9).
3. A multi-angle connector for FRP reinforcing bars according to claim 2, characterized in that, Both the nut (2) and the connecting rod (9) are made of stainless steel.
4. A multi-angle connector for FRP reinforcing bars according to claim 1, characterized in that, Both rotating rods (5) have anti-slip textures on their surfaces.
Citation Information
Patent Citations
Multi-angle connector for FRP (Fiber Reinforce Plastic) bars
CN211523778U