A reinforced steel structure for buildings
By using a combination of T-shaped plates, L-shaped connecting plates, and vertical plates at the steel structure joints, the problem of loose connections between the steel structure beams and vertical beams was solved, achieving higher stability and durability.
Patent Information
- Application Number
- CN202522452495.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-19
AI Technical Summary
The connection between the horizontal and vertical beams of existing steel structures is prone to loosening of fixing bolts, which can lead to a decrease in stability and affect the overall stability of the structure.
The structure employs a combination of T-shaped plates, L-shaped connecting plates, and vertical plates, and enhances the stability of the connection through an integrated molding design and the use of fixing bolts.
It improves the stability of the connection between the steel structure's horizontal and vertical beams, prevents loosening, and enhances the overall stability and durability of the structure.
Smart Images

Figure CN224943274U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure technology, and more specifically, to a reinforced steel structure for buildings. Background Technology
[0002] Steel structure buildings are a new type of building system. Compared with traditional concrete buildings, steel structure buildings use steel plates or structural steel sections instead of reinforced concrete, resulting in higher strength and better earthquake resistance. During the installation of steel structure beams and vertical beams, L-shaped connecting plates and fixing bolts are typically used for fixation. However, over long-term use, the movement of industrial machinery and vehicles, as well as seismic activity, often cause vibrations throughout the steel structure. This method of fixing solely with bolts relies entirely on the bolts for gripping, and over time, the connections between the steel structure beams and vertical beams are prone to loosening, thus affecting the overall stability. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a reinforced steel structure for buildings, which can improve the stability of the connection between the steel structure beams and the steel structure vertical beams.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a reinforced steel structure for buildings, comprising a steel structural beam, with steel structural vertical beams at both ends of the beam. Reinforcing fasteners are provided at both ends of the beam, each fastener comprising two T-shaped plates respectively disposed on both sides of the beam and the vertical beam. The horizontally positioned end of each T-shaped plate is located on both sides of the beam, and the vertically positioned end is located on both sides of the vertical beam. A vertical plate is provided that fits against the inner side of the steel structure vertical beam. Two overlapping L-shaped connecting plates are provided between the top and the steel structure vertical beam and between the bottom and the steel structure vertical beam. One of the two L-shaped connecting plates is connected to a T-shaped plate on one side of the steel structure horizontal beam and the steel structure vertical beam, and the other L-shaped connecting plate is connected to a T-shaped plate on the other side of the steel structure horizontal beam and the steel structure vertical beam. Fixing bolts are provided on both sides of the outer L-shaped connecting plate, which pass through the inner L-shaped connecting plate for connecting and fixing the steel structure horizontal beam and the steel structure vertical beam.
[0005] The present invention is further configured such that: through holes for fixing bolts are provided on both sides of the two L-shaped connecting plates, and threaded holes for threaded engagement with fixing bolts are provided on the steel structure crossbeam and steel structure vertical beam.
[0006] The present invention is further configured such that the L-shaped connecting plate, the T-shaped plate and the vertical plate are all integrally formed.
[0007] The present invention is further configured such that the L-shaped connecting plate on the outer side away from the T-shaped plate is provided with a chamfer.
[0008] The present invention is further configured such that each fixing bolt is movably fitted with a washer.
[0009] By adopting the above technical solution, this practical building steel structure, with its T-shaped plate, two L-shaped connecting plates, and vertical plate, can strengthen the connection points and achieve higher stability. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ; Figure 3 This is an exploded view of the structure of this utility model.
[0011] 1. Steel structure crossbeam; 2. Steel structure vertical beam; 3. Reinforcing fasteners; 30. T-shaped plate; 31. Vertical plate; 32. L-shaped connecting plate; 320. Chamfer; 4. Fixing bolt; 5. Through hole; 6. Threaded hole; 7. Gasket. Detailed Implementation
[0012] Reference Figures 1 to 3 The embodiments of this utility model will be further described below.
[0013] This utility model discloses a reinforced steel structure for buildings, including a steel structural beam 1. Steel structural vertical beams 2 are provided at both ends of the steel structural beam 1. Reinforcing fasteners 3 are respectively provided at both ends of the steel structural beam 1. Each reinforcing fastener 3 includes two T-shaped plates 30 respectively disposed on both sides of the steel structural beam 1 and the steel structural vertical beams 2. The horizontally positioned ends of the T-shaped plates 30 are located on both sides of the steel structural beam 1, and the vertically positioned ends of the T-shaped plates 30 are located on both sides of the steel structural vertical beams 2. The vertically positioned ends of the T-shaped plates 30 are respectively provided with internal fasteners that intersect with the steel structural vertical beams 2. The steel structure beam 1 has two overlapping L-shaped connecting plates 32, one at the top and the other at the bottom. One L-shaped connecting plate 32 connects to a T-shaped plate 30 on one side of the steel structure beam 1 and the other to a T-shaped plate 30 on the other side. Fixing bolts 4, which pass through the inner L-shaped connecting plate 32, are provided on both sides of the outer L-shaped connecting plate 32 for connecting and fixing the steel structure beam 1 and the steel structure beam 2. Through holes 5 are provided on both sides of the two L-shaped connecting plates 32 for the fixing bolts 4 to pass through. Threaded holes 6, which are threaded to the fixing bolts 4, are provided on the steel structure beam 1 and the steel structure beam 2.
[0014] Furthermore, the L-shaped connecting plate 32, the T-shaped plate 30, and the vertical plate 31 are all integrally formed. By making the L-shaped connecting plate 32, the T-shaped plate 30, and the vertical plate 31 integrally formed, the overall strength is enhanced, and the structure is more stable.
[0015] Furthermore, the outer L-shaped connecting plate 32 has a chamfer 320 on the side away from the T-shaped plate 30. By providing the chamfer 320 on the outer L-shaped connecting plate 32, the assembly process becomes smoother.
[0016] Furthermore, each of the fixing bolts 4 is fitted with a washer 7. By fitting the washer 7 onto the fixing bolts 4, loosening can be prevented, thereby improving the reliability and durability of the connection.
[0017] Working principle: During use, when it is necessary to connect the steel structure horizontal beam 1 and the steel structure vertical beam 2, such as... Figure 3As shown, the operator can hold the two T-shaped plates 30 and insert them toward the steel structure crossbeam 1 and the steel structure vertical beam 2. When inserting, first insert the T-shaped plate 30 located on the inner L-shaped connecting plate 32. At this time, the T-shaped plate 30 will fit against one side of the steel structure crossbeam 1 and the steel structure vertical beam 2, and the L-shaped connecting plate 32 of the T-shaped plate 30 will fit against the connection between the steel structure crossbeam 1 and the steel structure vertical beam 2. At the same time, the vertical plate 31 of the T-shaped plate 30 will also be stuck on the inner side of the steel structure vertical beam 2 to form a fixed clamping. Similarly, the T-shaped plate 30 located on the outer L-shaped connecting plate 32 is inserted. At this time, the outer L-shaped connecting plate 32 will overlap the inner L-shaped connecting plate 32, and the T-shaped plate 30 will adhere to the other side of the steel structure beam 1 and the steel structure vertical beam 2. At the same time, the vertical plate 31 of the T-shaped plate 30 will also be locked inside the steel structure vertical beam 2 to form a fixed locking. Then, the two overlapping L-shaped connecting plates 32 can be fixed together to the steel structure beam 1 and the steel structure vertical beam 2 using fixing bolts 4 to achieve reinforcement installation. Figure 2 As shown, the installed steel structure beam 1 and steel structure vertical beam 2 can be reinforced and fixed by the T-shaped plates 30 and vertical plates 31 on both sides. The two overlapping L-shaped connecting plates 32 can prevent the T-shaped plates 30 and vertical plates 31 on both sides from shifting, thus maintaining the reinforced and fixed effect at the connection between the steel structure beam 1 and steel structure vertical beam 2. Compared with the original fixing method that only relies on a single L-shaped connecting plate and fixing bolt, its overall stability is higher.
[0018] This practical steel structure for building construction, by incorporating a T-shaped plate 30, two L-shaped connecting plates 32, and a vertical plate 31, can strengthen the joints and achieve greater stability.
[0019] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A reinforced steel structure for building, comprising a steel structure beam, both left and right ends of the steel structure beam are provided with a steel structure vertical beam, characterized in that: The steel structure beam has reinforcing fasteners at both ends. Each reinforcing fastener includes two T-shaped plates respectively located on both sides of the steel structure beam and the steel structure vertical beam. The horizontal end of the T-shaped plate is located on both sides of the steel structure beam, and the vertical end of the T-shaped plate is located on both sides of the steel structure vertical beam. The vertical end of the T-shaped plate is respectively provided with a vertical plate that fits against the inner side of the steel structure vertical beam. There are two overlapping L-shaped connecting plates between the top and the bottom of the steel structure beam and the steel structure vertical beam. One of the two L-shaped connecting plates is connected to the T-shaped plate on one side of the steel structure beam and the steel structure vertical beam, and the other L-shaped connecting plate is connected to the T-shaped plate on the other side of the steel structure beam and the steel structure vertical beam. Fixing bolts that pass through the inner L-shaped connecting plate are respectively provided on both sides of the outer L-shaped connecting plate for connecting and fixing the steel structure beam and the steel structure vertical beam.
2. The reinforced steel structure for buildings according to claim 1, characterized in that: Two L-shaped connecting plates are provided with through holes on both sides for fixing bolts to pass through, and threaded holes that mate with the threads of the fixing bolts are provided on the steel structure crossbeam and steel structure vertical beam.
3. The reinforced building steel structure of claim 1, wherein: The L-shaped connecting plate, T-shaped plate, and vertical plate are all integrally formed.
4. The reinforced building steel structure of claim 1, wherein: The L-shaped connecting plate on the outer side, away from the T-shaped plate, has a chamfer on the side.
5. The reinforced steel building structure of claim 2, wherein: Each of the fixing bolts is fitted with a washer.
