C-shaped steel purline structure reinforced by angle braces
By reinforcing the mounting frame, sliding rod, positioning plate and other components in the corner support structure, the problem of insufficient stability in the construction of the traditional C-shaped steel purlin structure is solved, flexible adjustment and efficient installation are achieved, and construction efficiency and structure service life are improved.
Patent Information
- Application Number
- CN202422506714.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-17
AI Technical Summary
Traditional C-shaped steel purlin structures are insufficient in construction, easily deformed or loose, and difficult to adapt to the requirements of different construction environments, resulting in low installation efficiency.
The corner support reinforcement structure is adopted, including mounting frame, fixing frame, rotating block, mounting block, sliding rod, positioning plate, screw rod and card block. The design of the sliding rod and the positioning plate is flexible to adjust. The threaded connection between the screw rod and the positioning plate is enhanced with the accuracy, and the coordination between the card block and the limit block improves installation convenience and safety.
It realizes installation flexibility and accuracy, avoids loosening problems, improves construction convenience and service life of the overall structure.
Smart Images

Figure CN223189932U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a corner brace reinforced C-shaped steel purlin structure, in particular to a corner brace reinforced C-shaped steel purlin structure. Background Art
[0002] Announcement No. CN215253442U discloses a secondary purlin for a steel structure roof, comprising a purlin body and a steel beam. The surface of the purlin body is coated with a layer of anti-corrosion paint. The purlin body comprises a wide flange, a narrow flange, a bent portion and a web. In any cross-section, the wide flange and the narrow flange are arranged in parallel and extend in opposite directions. A web is arranged between the wide flange and the narrow flange. A bent portion is provided on the side of the narrow flange away from the web. The angle formed between the bent portion and the narrow flange is an obtuse angle. An installation groove is provided at the bottom of the purlin body, and a steel beam is provided below the purlin body. The narrow flange is provided with a bend, while the wide flange does not have an upward bend. Acidic substances that settle on the inner side of the long wing can be discharged promptly without deposition, which can reduce corrosion damage to the purlins. The purlin body with a smooth surface has high dimensional accuracy and is easy and quick to install with overlap. The steel plate used is thin and light, with excellent cross-sectional properties and high strength. Traditional C-shaped steel purlin reinforcement methods have problems with insufficient stability in actual operation, especially when subjected to external forces, which easily leads to deformation or loosening, affecting the safety of the structure. Due to the lack of flexible adjustment structure, traditional methods are difficult to adapt to the requirements of different construction environments, resulting in low installation efficiency and need for improvement. Utility Model Content
[0003] The purpose of this utility model is to solve the technical problems raised in the above background technology.
[0004] The utility model adopts the following technical solution: a C-shaped steel purlin structure reinforced with corner braces, comprising a mounting frame and a main body, a fixing frame fixedly mounted on the side of the main body, a rotating block fixedly mounted on the side of the mounting frame, a mounting block rotatably connected to the side of the rotating block, a mounting rod fixedly mounted on the surface of the mounting block, a sliding rod slidably connected to the surface of the mounting rod, a positioning plate fixedly mounted on the side of the sliding rod, a screw rod connected to the internal filter screen of the mounting rod, and a rotating head fixedly mounted on one end of the screw rod.
[0005] Preferably, the fixing frame is fixedly connected to the mounting frame, and the positioning plate is slidably connected to the mounting rod. Here, the positioning plate can be used to enable the sliding rod to be stuck at different positions.
[0006] Preferably, the screw rod is threadedly connected to the positioning plate, and the surface of the rotating head is provided with anti-slip grooves. Here, the screw rod can be used to clamp and fix the positioning plate and the sliding plate.
[0007] Preferably, one end of the sliding rod is fixedly connected to the main body, and the surface of the positioning plate is provided with positioning holes. Here, support can be provided by the sliding rod and the mounting rod.
[0008] Preferably, a clamping block is fixedly mounted on the upper surface of the mounting bracket, the clamping block is slidably connected to a limit block inside, a protective cover is fixedly mounted on the side of the limit block, the limit block is slidably connected to a limit rod inside, a push plate is fixedly mounted on one end of the limit rod, and a spring is fixedly mounted on the side of the push plate. Here, the protective cover can be used to clamp and limit the position of the mounting bracket.
[0009] Preferably, the limit rod is slidably connected to the clamping block, one end of the spring is fixedly connected to the limit block, and the protective cover is arranged on the surface of the fixed frame. Here, the spring can move the push plate and the limit rod, so that the limit rod slides from the inside of the limit block to the inside of the clamping block.
[0010] Compared with the prior art, the advantages and positive effects of the present invention are:
[0011] 1. In this utility model, the design of the sliding rod and the positioning plate makes installation more flexible and can be adjusted according to actual conditions to meet different construction requirements. At the same time, the threaded connection between the screw rod and the positioning plate and the anti-slip design enhance the accuracy and safety of the adjustment process, avoid loosening during installation, and improve the convenience of installation.
[0012] 2. In the utility model, by setting the card block, the limit block, the protective cover, the limit rod, the push plate and the spring, the position of the fixing frame can be protected, so that the fixing frame can be perfectly protected, avoiding the position of the fixing frame from oxidation and rusting due to moisture and debris, thereby improving the overall service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model proposes a schematic diagram of the overall structure of a C-shaped steel purlin structure reinforced with corner braces;
[0014] Figure 2 The utility model proposes an overall exploded structural diagram of a C-shaped steel purlin structure reinforced with corner braces;
[0015] Figure 3 This utility model proposes a C-shaped steel purlin structure reinforced with corner bracing Figure 2 Enlarged view of point A in the middle;
[0016] Figure 4 This utility model proposes a C-shaped steel purlin structure reinforced with corner bracing Figure 2 Enlarged view of point B in the middle;
[0017] Figure 5 This utility model proposes a C-shaped steel purlin structure reinforced with corner bracing Figure 2 Enlarged view of point C in the middle.
[0018] Legend:
[0019] 1. Mounting frame; 2. Main body; 3. Fixed frame; 4. Rotating block; 5. Mounting block; 6. Mounting rod; 7. Sliding rod; 8. Positioning plate; 9. Screw; 10. Rotating head; 11. Block; 12. Limit block; 13. Protective cover; 14. Limit rod; 15. Push plate; 16. Spring. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1
[0023] See also Figure 1-5 The utility model provides a technical solution: a C-shaped steel purlin structure reinforced with corner braces, including a mounting frame 1 and a main body 2, a fixing frame 3 is fixedly installed on the side of the main body 2, so that the main body 2 and the mounting frame 1 are fixed more stably, a rotating block 4 is fixedly installed on the side of the mounting frame 1, so that the mounting rod 6 can be rotated to different angles, and the side of the rotating block 4 is rotatably connected with the mounting block 5, so that the mounting rod 6 can be stably installed and fixed, the surface of the mounting block 5 is fixedly installed with the mounting rod 6, and the surface of the mounting rod 6 is slidably connected with a sliding rod 7, and a positioning plate 8 is fixedly installed on the side of the sliding rod 7, so that the sliding rod 7 can be limited by the positioning plate 8, and the internal filter screen of the mounting rod 6 is connected with a wire mesh. Rod 9, one end of the screw rod 9 is fixedly installed with a swivel head 10, so that the positioning plate 8 and the sliding rod 7 are limited at different positions, the fixing frame 3 and the mounting frame 1 are fixedly connected, and the positioning plate 8 and the mounting rod 6 are slidably connected, so that the sliding rod 7 is clamped and fixed at positions of different lengths, and the screw rod 9 and the positioning plate 8 are threadedly connected, so that the sliding rod 7 is clamped and limited at a suitable position, and the surface of the swivel head 10 is provided with anti-slip grooves to reduce slipping when the swivel head 10 rotates, and one end of the sliding rod 7 is fixedly connected to the main body 2, so that the main body 2 can be stably supported by the sliding rod 7, and the surface of the positioning plate 8 is provided with positioning holes, so that the positioning plate 8 is limited at a suitable position.
[0024] Example 2
[0025] See also Figure 1-5 The upper surface of the mounting frame 1 is fixedly installed with a card block 11 so that the limit block 12 can be fixed, and the internal sliding connection of the card block 11 is limited to the limit block 12, so that the protective cover 13 is stuck in the appropriate position, and the side of the limit block 12 is fixedly installed with a protective cover 13 to protect the fixing frame 3. The internal sliding connection of the limit block 12 is a limit rod 14, which can automatically fix the limit block 12 inside the card block 11, and one end of the limit rod 14 is fixedly installed with a push plate 15 to facilitate pulling the limit rod 14. A spring 16 is fixedly installed on the side of the push plate 15 so that the limit rod 14 can automatically restore, and the limit rod 14 is slidably connected to the card block 11, and one end of the spring 16 is fixedly connected to the limit block 12, so that the limit rod 14 can slide from the inside of the limit block 12 to the inside of the card block 11, and the protective cover 13 is arranged on the surface of the fixing frame 3 to protect the fixing frame 3.
[0026] Working principle: First, place the main body 2 on the mounting frame 1, and then place the fixing frame 3 to the connection position of the mounting frame 1 and the main body 2, then fix the main body 2 and the mounting frame 1 through the fixing frame 3, and then fix the rotating block 4 to the mounting frame 1, and then grab the turning head 10 and rotate it to make the screw rod 9 rotate out from the inside of the positioning plate 8, and then grab the sliding plate and pull it to make the sliding plate drive the positioning plate 8 to move to the appropriate position on the mounting rod 6, and then align the screw rod 9 with the position of the mounting rod 6 and the positioning plate 8 and rotate it, and then grab the turning head 10 and rotate it to make the screw rod 9 rotate out from the inside of the positioning plate 8 ... Hold the mounting block 5 and rotate it to rotate the sliding plate to the appropriate position, then fix the sliding rod 7 to the surface of the main body 2 to fix the whole, then grab the protective cover 13 and press it to align with the position of the fixing frame 3 to make the limit block 12 slide to the inside of the block 11. When the limit block 12 slides to the inside of the block 11, the spring 16 can drive the push plate 15 and the limit rod 14 to move, so that the limit rod 14 slides from the inside of the limit block 12 to the inside of the block 11, so that the protective cover 13 is stuck and limited.
[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A C-shaped steel purlin structure reinforced with corner braces, comprising a mounting frame (1) and a main body (2), characterized in that: A fixing frame (3) is fixedly mounted on the side of the main body (2), a rotating block (4) is fixedly mounted on the side of the mounting frame (1), a mounting block (5) is rotatably connected to the side of the rotating block (4), a mounting rod (6) is fixedly mounted on the surface of the mounting block (5), a sliding rod (7) is slidably connected to the surface of the mounting rod (6), a positioning plate (8) is fixedly mounted on the side of the sliding rod (7), an internal filter screen of the mounting rod (6) is connected to a screw rod (9), and a rotating head (10) is fixedly mounted on one end of the screw rod (9).
2. The C-shaped steel purlin structure reinforced with corner braces according to claim 1, characterized in that: The fixing frame (3) is fixedly connected to the mounting frame (1), and the positioning plate (8) is slidably connected to the mounting rod (6).
3. The C-shaped steel purlin structure reinforced with corner braces according to claim 1, characterized in that: The screw rod (9) is threadedly connected to the positioning plate (8), and the surface of the rotating head (10) is provided with anti-slip grooves.
4. The C-shaped steel purlin structure reinforced with corner braces according to claim 1, characterized in that: One end of the sliding rod (7) is fixedly connected to the main body (2), and the surface of the positioning plate (8) is provided with positioning holes.
5. The C-shaped steel purlin structure reinforced with corner braces according to claim 1, characterized in that: A clamping block (11) is fixedly mounted on the upper surface of the mounting frame (1), the clamping block (11) is internally slidably connected to a limiting block (12), a protective cover (13) is fixedly mounted on the side of the limiting block (12), the limiting block (12) is internally slidably connected to a limiting rod (14), a push plate (15) is fixedly mounted on one end of the limiting rod (14), and a spring (16) is fixedly mounted on the side of the push plate (15).
6. The C-shaped steel purlin structure reinforced with corner braces according to claim 5, characterized in that: The limiting rod (14) is slidably connected to the clamping block (11), one end of the spring (16) is fixedly connected to the limiting block (12), and the protective cover (13) is arranged on the surface of the fixing frame (3).