A steel structural frame reinforcement bracing assembly
By setting a limiting mechanism on the corner braces of the steel structure frame, the problem of bolts loosening due to vibration was solved, the fixing time was extended, the labor intensity of workers was reduced, and the utilization efficiency of the corner braces was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU DONGYI STEEL STRUCTURE CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-24
AI Technical Summary
After a period of use, vibrations can cause bolts to loosen, affecting the stability of the corner braces and increasing the frequency of inspections and the workload for staff.
A limiting mechanism is adopted, including an L-shaped limiting plate and a limiting screw. The limiting screw cooperates with the mounting hole on the corner brace to prevent the mounting bolt from rotating due to vibration, thereby enhancing the stability of the corner brace.
This extends the effective fixing time of the bolts to the corner brace, reduces the frequency of inspections and labor intensity for staff, and improves the efficiency of the corner brace's use.
Smart Images

Figure CN224549725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure support technology, specifically a steel structure frame reinforcement support component. Background Technology
[0002] Steel frame structures are structural frames primarily made of steel. They consist of steel beams, steel columns, and other components connected by welding, bolting, and other methods. They offer numerous advantages, such as high strength, capable of withstanding large loads; light weight, facilitating transportation and installation; and excellent seismic performance, exhibiting good stability in natural disasters like earthquakes. Furthermore, steel frame structures allow for rapid construction, shortening the construction period, and their aesthetically pleasing design can meet the design requirements of various buildings. However, they also have disadvantages such as susceptibility to corrosion and poor fire resistance, requiring specialized anti-corrosion and fireproofing treatments. Steel frame structures are widely used in industrial plants, high-rise buildings, bridges, and other fields.
[0003] Currently, when installing steel structure frames, support components such as corner braces are used to support and reinforce the installed steel structure frame. When using corner braces to support and reinforce the corner parts of the steel structure frame, bolts are usually used to fix them. However, after the steel structure frame has been used for a period of time, the bolts may loosen due to vibration and other reasons, which will reduce the stability of the corner braces and affect the support and reinforcement effect of the steel structure frame. Regular inspections are required by the staff, which increases the workload and labor intensity of the staff and is not conducive to the use of corner braces. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a steel structure frame reinforcement support component. It solves the problem that after the steel structure frame is fixed, the bolts may loosen due to vibration or other reasons after a period of use, which reduces the stability of the corner brace and affects the reinforcement effect of the steel structure frame. This requires staff to conduct regular inspections, which increases the workload and labor intensity of the staff and is not conducive to the use of the corner brace.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a steel structure frame reinforcement and support component, including a corner brace and a first reinforcement plate, wherein the first reinforcement plate is welded obliquely to the right end of the corner brace, and two mounting holes are provided on the upper surface of the horizontal plate and the left surface of the vertical plate of the corner brace.
[0008] The limiting mechanism is mounted on the corner brace. The limiting mechanism includes an L-shaped limiting plate and two limiting screws. Mounting plates are welded to the right end of the horizontal plate and the lower end of the vertical plate of the corner brace. The L-shaped limiting plate is slidably mounted on the inner wall of the corner brace. The right end and the lower end of the L-shaped limiting plate are in contact with the two mounting plates respectively. Circular holes are opened on the front surface of the horizontal plate and the front surface of the vertical plate of the L-shaped limiting plate. The two limiting screws are slidably mounted inside the two circular holes respectively. The two limiting screws are in rotatable contact inside the two circular holes respectively. The rear ends of the two limiting screws are threaded through to the rear surface of the corner brace.
[0009] Preferably, the limiting mechanism further includes a second reinforcing plate, which is welded at an angle to the right end of the L-shaped limiting plate.
[0010] Preferably, the surfaces of both mounting plates that contact the L-shaped limiting plate are welded with a first slide rail.
[0011] Preferably, the L-shaped limiting plate has a first rectangular groove at both ends that contact the two mounting plates, and the two first slide rails slide in contact with the interior of the two first rectangular grooves respectively. Both ends of the two first rectangular grooves are open.
[0012] Preferably, a second slide rail is welded to the lower surface of the cross plate of the corner brace, and a second rectangular groove is provided on the L-shaped limiting plate at the position corresponding to the second slide rail, and the second slide rail slides in contact with the interior of the second rectangular groove.
[0013] Preferably, both ends of the second rectangular groove are open.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a steel structure frame reinforcement and support component, which has the following beneficial effects:
[0016] 1. The steel structure frame reinforcement support component uses an L-shaped limiting plate in the limiting mechanism to hold the mounting bolts on the corner brace, effectively preventing the mounting bolts from rotating due to vibration and other factors. This increases the time required for the corner brace's stability to decrease, extends the effective fixing time of the mounting bolts on the corner brace, thereby extending the maintenance time of the corner brace, reducing the workload of the workers, reducing their labor intensity, and improving the efficiency of the corner brace's use. Attached Figure Description
[0017] Figure 1 This is a top view schematic diagram of the overall structure of the steel structure frame reinforcement and support component of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal cross-sectional side view of the steel structure frame reinforcement and support component of this utility model;
[0019] Figure 3 This is a top-view sectional view of the internal structure of the steel structure frame reinforcement and support component of this utility model;
[0020] Figure 4 This is a schematic cross-sectional view of the corner brace structure of this utility model;
[0021] Figure 5 This is a cross-sectional view of the limiting mechanism of this utility model.
[0022] In the diagram: 1. Angle brace; 2. First reinforcing plate; 3. Mounting hole; 4. L-shaped limiting plate; 5. Limiting screw; 6. Mounting plate; 7. Circular hole; 8. Second reinforcing plate; 9. First slide rail; 10. First rectangular groove; 11. Second slide rail; 12. Second rectangular 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. 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 see Figure 1-5 This utility model provides a new technical solution: a steel structure frame reinforcement support component, including a corner brace 1 and a first reinforcement plate 2. The first reinforcement plate 2 is welded at an incline to the right end of the corner brace 1. Two mounting holes 3 are opened on the upper surface of the horizontal plate and the left surface of the vertical plate of the corner brace 1.
[0025] A limiting mechanism is installed on the corner brace 1. The limiting mechanism includes an L-shaped limiting plate 4 and two limiting screws 5. Mounting plates 6 are welded to the right end of the horizontal plate and the lower end of the vertical plate of the corner brace 1. The L-shaped limiting plate 4 is slidably installed on the inner wall of the corner brace 1. The right end and the lower end of the L-shaped limiting plate 4 are in contact with the two mounting plates 6 respectively. Circular holes 7 are opened on the front surface of the horizontal plate and the vertical plate of the L-shaped limiting plate 4. The two limiting screws 5 are slidably installed in the two circular holes 7 respectively. The two limiting screws 5 are in rotatable contact with the interior of the two circular holes 7 respectively. The rear ends of the two limiting screws 5 are threaded through to the rear surface of the corner brace 1.
[0026] Furthermore, the limiting mechanism also includes a second reinforcing plate 8, which is welded at an angle to the right end of the L-shaped limiting plate 4.
[0027] Furthermore, by using the L-shaped limiting plate 4 in the limiting mechanism to hold the mounting bolts on the corner brace 1, the mounting bolts are effectively prevented from rotating due to vibration and other factors. This increases the time required for the corner brace 1 to become fixed and extends the effective fixing time of the mounting bolts on the corner brace 1. As a result, the maintenance time of the corner brace can be extended, the workload of the workers can be reduced, the labor intensity of the workers can be reduced, and the efficiency of the corner brace can be improved.
[0028] Furthermore, the surfaces of both mounting plates 6 that contact the L-shaped limiting plate 4 are welded with first slide rails 9.
[0029] Furthermore, the L-shaped limiting plate 4 has a first rectangular groove 10 at both ends that contact the two mounting plates 6, and the two first slide rails 9 slide in contact with the interior of the two first rectangular grooves 10 respectively. Both the front and rear ends of the two first rectangular grooves 10 are open.
[0030] Furthermore, a second slide rail 11 is welded to the lower surface of the cross plate of the corner brace 1, and a second rectangular groove 12 is provided on the L-shaped limiting plate 4 at the position corresponding to the second slide rail 11, and the second slide rail 11 and the second rectangular groove 12 slide in contact internally.
[0031] Furthermore, both the front and rear ends of the second rectangular groove 12 are open.
[0032] Furthermore, when using this support assembly to reinforce the corner of the steel structure frame, first determine the position of the mounting holes at the corresponding location on the steel structure frame and drill the holes. Align the two mounting holes 3 on the upper surface of the horizontal plate and the left surface of the vertical plate of the corner brace 1 with the holes on the steel structure frame, and then use mounting bolts to pass through the mounting holes 3 to install the corner brace 1 onto the steel structure frame and tighten it, thereby achieving the initial fixation of the corner brace. Align the L-shaped limiting plate 4 with the first rectangular groove 10 on its horizontal and vertical plates and the first slide rail 9 on the mounting plate 6 welded to the right end of the horizontal plate and the lower end of the vertical plate of the corner brace 1, so that the L-shaped limiting plate 4 can slide along the first slide rail 9 on the inner wall of the corner brace 1. At the same time, the second rectangular groove 12 on the L-shaped limiting plate 4 corresponding to the position of the second slide rail 11 welded to the lower surface of the horizontal plate of the corner brace 1 cooperates with the second slide rail 11 to further ensure the sliding stability of the L-shaped limiting plate 4. Next, the two limiting screws 5 are passed through the circular holes 7 opened on the front surfaces of the horizontal and vertical plates of the L-shaped limiting plate 4, respectively, so that they rotate into contact with the circular holes 7. The rear threads of the two limiting screws 5 are then threaded through to the rear surface of the corner brace 1. The position of the L-shaped limiting plate 4 is adjusted by rotating the limiting screws 5, so that the L-shaped limiting plate 4 abuts against the mounting bolts on the corner brace 1 and limits its rotation due to vibration.
[0033] Structural Description: Corner Bracket 1: As the core support component, its horizontal and vertical mounting holes 3 are used to fix the steel structure at the corner, enhancing the strength, stability and deformation resistance of the steel structure at the corner. Through bolt connection, it achieves reinforcement support and provides stable mechanical support for the steel structure.
[0034] First reinforcing plate 2: It is inclinedly welded to the right end of corner brace 1 to enhance the structural strength and stability of corner brace 1, help to distribute the load, and improve the load-bearing capacity of the entire reinforcing support assembly;
[0035] Mounting hole 3: It is opened on the horizontal and vertical plates of the corner brace 1. It is a channel for mounting bolts. The bolts pass through it to fix the corner brace 1 to the steel structure frame, ensuring the reliability of the connection.
[0036] L-shaped limiting plate 4: It is slidably installed on the inner wall of the corner brace 1, and prevents the installation bolt from rotating due to vibration by pressing against it, thus ensuring the fixing effect of the corner brace 1, maintaining the stability of the steel structure frame reinforcement, and extending the effective fixing time of the installation bolt on the corner brace 1.
[0037] Limiting screw 5: It cooperates with the circular hole 7 on the L-shaped limiting plate 4. By rotating it, the position of the L-shaped limiting plate 4 is adjusted and its state is fixed to ensure that the limiting function is performed normally.
[0038] Mounting plate 6: Welded to the right end of the horizontal plate and the lower end of the vertical plate of the corner brace 1, providing a mounting base for the L-shaped limiting plate 4. The first slide rail 9 on it assists the L-shaped limiting plate 4 to slide stably.
[0039] Circular hole 7: It is formed on the L-shaped limiting plate 4 and is used for the installation and sliding of the limiting screw 5. It works with the limiting screw 5 to adjust and fix the position of the L-shaped limiting plate 4.
[0040] The second reinforcing plate 8 is inclinedly welded to the right end of the L-shaped limiting plate 4 to enhance the strength of the limiting mechanism, assist in bearing the load, and further improve the overall performance of the reinforcing support component.
[0041] First slide rail 9: welded to mounting plate 6, and cooperates with the first rectangular groove 10 of L-shaped limiting plate 4 to make L-shaped limiting plate 4 slide more smoothly and ensure the flexibility of limiting operation;
[0042] First rectangular groove 10: It is opened on L-shaped limiting plate 4 and slides in contact with first slide rail 9 to ensure that L-shaped limiting plate 4 slides stably on the inner wall of corner brace 1 and facilitates position adjustment;
[0043] Second slide rail 11: welded to the lower surface of the horizontal plate of corner brace 1, and cooperates with the second rectangular groove 12 of L-shaped limiting plate 4 to enhance the stability of L-shaped limiting plate 4 when sliding from another direction;
[0044] The second rectangular groove 12 slides in contact with the second slide rail 11, assisting the L-shaped limiting plate 4 in sliding on the inner wall of the corner brace 1, ensuring the normal operation of the limiting mechanism.
[0045] 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 of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A steel structure frame reinforcement and support component, characterized in that: It includes a corner brace (1) and a first reinforcing plate (2). The first reinforcing plate (2) is welded at an angle to the right end of the corner brace (1). Two mounting holes (3) are opened on the upper surface of the horizontal plate and the left surface of the vertical plate of the corner brace (1). The limiting mechanism is set on the corner brace (1). The limiting mechanism includes an L-shaped limiting plate (4) and two limiting screws (5). Mounting plates (6) are welded to the right end of the horizontal plate and the lower end of the vertical plate of the corner brace (1). The L-shaped limiting plate (4) is slidably installed on the inner wall of the corner brace (1). The right end and the lower end of the L-shaped limiting plate (4) are in contact with the two mounting plates (6) respectively. Circular holes (7) are opened on the front surface of the horizontal plate and the front surface of the vertical plate of the L-shaped limiting plate (4). The two limiting screws (5) are slidably installed in the two circular holes (7) respectively. The two limiting screws (5) are in rotational contact with the interior of the two circular holes (7) respectively. The rear ends of the two limiting screws (5) are threaded through to the rear surface of the corner brace (1).
2. The steel structure frame reinforcement and support component according to claim 1, characterized in that: The limiting mechanism also includes a second reinforcing plate (8), which is welded at an angle to the right end of the L-shaped limiting plate (4).
3. The steel structure frame reinforcement and support component according to claim 1, characterized in that: The surfaces of the two mounting plates (6) that are in contact with the L-shaped limiting plate (4) are each welded with a first slide rail (9).
4. A steel structure frame reinforcement and support component according to claim 3, characterized in that: The L-shaped limiting plate (4) has a first rectangular groove (10) at both ends that are in contact with the two mounting plates (6). The two first slide rails (9) slide in contact with the interior of the two first rectangular grooves (10). The front and rear ends of the two first rectangular grooves (10) are open.
5. A steel structure frame reinforcement and support component according to claim 1, characterized in that: The lower surface of the cross plate of the corner brace (1) is welded with a second slide rail (11), and a second rectangular groove (12) is provided on the L-shaped limiting plate (4) corresponding to the position of the second slide rail (11). The second slide rail (11) and the interior of the second rectangular groove (12) slide in contact.
6. A steel structure frame reinforcement and support component according to claim 5, characterized in that: The front and rear ends of the second rectangular groove (12) are both open.