Reinforced building steel structure connecting piece
By designing reinforced building steel structure connectors, and utilizing connecting grooves and tightening mechanisms to achieve a tight connection between beams and columns, the problems of cumbersome construction and strength impact associated with traditional connection methods are solved, resulting in convenient installation and stable connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional welded and bolted connections in steel structures are cumbersome to construct and can affect the strength of beams and columns.
A reinforced steel structure connector for buildings is designed, which adopts a connecting groove and a clamping mechanism. By pre-welding end plates and support blocks, only clamping is required on site, avoiding the need for drilling. The clamping mechanism is used to achieve a tight connection between the beam and the column.
It simplifies the construction process, avoids affecting the strength of beams and columns, and improves the stability and convenience of the connection.
Smart Images

Figure CN224078409U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building steel structure technology, specifically relating to a reinforced building steel structure connector. Background Technology
[0002] In the field of modern construction engineering, steel structures are widely used due to their advantages such as high strength, light weight, and fast construction speed. As key components ensuring the integrity and stability of the structure, the performance of steel structure connectors directly affects the reliability of the entire steel structure system.
[0003] While traditional welded and bolted connections each have their own characteristics, they also reveal many problems in practical applications. Welded connections are relatively complicated to construct on-site and require a high level of welding skill from the construction workers; bolted connections require drilling more connection holes in the beams and columns, which can affect the strength of the beams and columns.
[0004] Therefore, it is necessary to design a reinforced steel structure connector that is easy to assemble and reduces the impact on the strength of beams and columns to solve the current technical problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a reinforced building steel structure connector that is easy to assemble and reduces the impact on the strength of beams and columns.
[0006] The technical solution of this utility model is as follows: a reinforced building steel structure connector, including a column and a beam arranged perpendicularly. Two connecting grooves are respectively provided on both sides of the connection between the column and the beam. The two connecting grooves are clamped and fixed to the outside of the column and the beam. An end plate is fixedly provided on one end of the beam near the column. The connecting groove has a T-shaped groove. The T-shaped groove has a vertical channel that matches the column. A horizontal channel that matches the beam is provided on one side of the vertical channel. The horizontal channel is connected to the vertical channel. A tightening mechanism corresponding to the end plate is provided on the inner side of the end of the horizontal channel away from the vertical channel. The tightening mechanism is used to tighten and fix the end plate to one side of the column.
[0007] The clamping mechanism has a support fixedly installed inside the horizontal channel, and the support is internally threaded with a clamping bolt. The end of the clamping bolt is rotatably provided with a clamping block corresponding to the end plate.
[0008] A guide rod parallel to the tightening bolt is fixedly installed on the tightening block, and the guide rod is slidably connected to the support.
[0009] A tightening nut is threaded onto the tightening bolt, and one end of the tightening nut abuts against the support.
[0010] Support blocks are fixedly installed on both sides of the column corresponding to the ends of the crossbeam, and two baffles are installed inside the vertical channel, respectively corresponding to the upper and lower sides of the support blocks.
[0011] An outer edge plate is provided on the vertical channel away from the outer side of the horizontal channel, and an inner edge plate is provided between the outer sides of the horizontal channel and the vertical channel. The inner edge plates of the two connecting channels and the outer edge plates are detachably and fixedly connected by a bolt and nut mechanism.
[0012] The inner edge plate has an L-shaped plate structure, and diagonal bracing is provided between the two ends of the inner edge plate. The diagonal bracing is detachably and fixedly connected to the inner edge plate.
[0013] Both ends of the diagonal brace are provided with clearance slots that match the inner edge plate, and the ends of the diagonal brace are detachably fixed to the inner edge plate through a bolt and nut mechanism.
[0014] The beneficial effects of this utility model are:
[0015] (1) In this utility model, the end plate and support block are pre-welded and fixed to the corresponding positions on the crossbeam and column in the project. At the construction site, it is only necessary to install and fix the corresponding clamp between the connecting groove and the crossbeam and column. No on-site welding is required, which is convenient for installation and construction. Furthermore, there is no need to make holes in the column and crossbeam, thus avoiding the impact of holes on the strength of the column and crossbeam.
[0016] (2) After the connecting groove is installed, the end plate is tightened and fixed to one side of the column by the tightening mechanism to ensure that the end of the beam is tightly connected to the side of the column, which is not easy to loosen and improves the connection stability. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the reinforced steel structure connector in this utility model.
[0018] Figure 2 This is a schematic diagram of the structure of the column and beam in this utility model.
[0019] Figure 3 This is a schematic diagram of the diagonal brace in this utility model.
[0020] Figure 4 This is a schematic diagram of the connecting groove in this utility model. Detailed Implementation
[0021] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The descriptions of the exemplary embodiments are merely illustrative and are not intended to limit the present invention or its application or use in any way. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present invention thorough and complete, and to fully express the scope of the present invention to those skilled in the art. It should be noted that, unless otherwise specifically stated, the relative arrangement of components and steps, the composition of materials, numerical expressions, and values set forth in these embodiments should be interpreted as merely exemplary and not as limiting.
[0022] The terms "first," "second," and similar words used in this invention do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. Words such as "including" or "comprising" mean that the element preceding the word encompasses the element listed after it, and do not exclude the possibility of encompassing other elements as well. Terms such as "upper," "lower," "left," and "right" are only used to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0023] like Figures 1 to 4 As shown, a reinforced steel structure connector for buildings is disclosed, including a vertically arranged column 1 and a horizontal beam 2. Two connecting grooves 3 are respectively provided on both sides of the connection between the column 1 and the horizontal beam 2, and the two connecting grooves 3 are clamped and fixed to the outside of the column 1 and the horizontal beam 2. An end plate 21 is fixedly provided on the end of the horizontal beam 2 near the column 1. The connecting groove 3 has a T-shaped groove 31, and the T-shaped groove 31 has a vertical channel 311 that matches the column. A horizontal channel 312 that matches the horizontal beam 2 is provided on one side of the vertical channel 311. The horizontal channel 312 is connected to the vertical channel 311. An end plate 21 is provided on the inner side of the horizontal channel 312 that is opposite to the vertical channel 311. The corresponding clamping mechanism 5 is used to clamp and fix the end plate 21 to one side of the column 1. In this embodiment, the end plate 21 and the support block 11 are pre-welded and fixed to the corresponding positions on the crossbeam 2 and the column 1. On the construction site, it is only necessary to clamp and fix the connecting groove 3 to the corresponding clamps of the crossbeam 2 and the column 1. No on-site welding is required, which is convenient for installation and construction. Furthermore, it is not necessary to drill holes in the column 1 and the crossbeam 2, thus avoiding the impact of drilling on the strength of the column 1 and the crossbeam 2. After the connecting groove 3 is installed, the clamping mechanism 5 clamps and fixes the end plate 21 to one side of the column 1, ensuring a tight connection between the end of the crossbeam 2 and the side of the column 1, preventing loosening and improving the connection stability.
[0024] In some embodiments, such as Figure 4As shown, the clamping mechanism 5 has a support 51 fixedly installed inside the horizontal channel 312. The support 51 is connected to the inner side of the horizontal channel 312 as an integral structure. The internal thread of the support 51 is connected to a clamping bolt 53. The end of the clamping bolt 53 is rotatably provided with a clamping block 52 corresponding to the end plate 21. After the connecting groove 3 is clamped and installed in place on the outside of the column 1 and the crossbeam 2, the clamping bolt 53 is screwed on. The thread structure between the clamping bolt 53 and the support 51 cooperates, driving the clamping block 52 to move towards the end plate 21, pushing the end plate 21 to abut against the outside of the column 1 to prevent loosening.
[0025] In some embodiments, a guide rod 54 parallel to the tightening bolt 53 is fixedly provided on the tightening block 52, and the guide rod 54 is slidably connected to the support 51; the tightening block 52 is slidably connected to the support 51 through the guide rod 54, which improves the stability of the movement of the tightening block 52.
[0026] In some embodiments, a tightening nut 55 is threaded onto the tightening bolt 53, and one end of the tightening nut 55 abuts against the support 51. After the end plate 21 is tightened and fixed by adjusting the tightening bolt 53, the locking nut 55 is screwed on so that it abuts against the support 51, thereby locking the locking bolt 53 and preventing it from loosening.
[0027] In some embodiments, support blocks 11 are fixedly provided on both sides of the column 1 corresponding to the ends of the crossbeam. Two baffles 33 are provided inside the vertical channel 311, which are respectively corresponding to the upper and lower sides of the support blocks 11. When the connecting groove 3 is fitted on the outside of the column 1, the support blocks 11 are just embedded in the space between the two baffles 33. The two baffles 33 abut against the upper and lower sides of the support blocks 11 respectively. The limiting effect of the support blocks 11 on the baffles 33 ensures the stability of the connecting groove 3 in the vertical direction of the column 1.
[0028] In some embodiments, an outer edge plate 32 is provided on the outer side of the vertical channel 311 away from the horizontal channel 312, and an inner edge plate 34 is provided between the outer side of the horizontal channel 312 and the vertical channel 311. The inner edge plates 34 and the outer edge plates 33 of the two connecting channels 3 are detachably and fixedly connected by a bolt and nut mechanism.
[0029] In some embodiments, the inner edge plate 34 has an L-shaped plate structure, and a diagonal brace 4 is provided between the two ends of the inner edge plate 34. The diagonal brace 4 is detachably and fixedly connected to the inner edge plate 34. The diagonal brace 4 can play a certain supporting role between the horizontal channel 312 and the vertical channel 311, improve the structural stability of the connecting channel 3, and provide stable support for the crossbeam 2 on one side of the column 1.
[0030] In some embodiments, both ends of the diagonal brace 4 are provided with clearance slots 41 that match the inner edge plates 34. The clearance slots 41 allow the ends of the diagonal brace 4 to be fitted onto the outer sides of the two inner edge plates 34. The ends of the diagonal brace 4 are detachably fixed to the inner edge plates 34 by a bolt and nut mechanism.
[0031] The various embodiments of this utility model have now been described in detail. To avoid obscuring the concept of this utility model, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.
[0032] The embodiments described above only illustrate some implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A reinforced steel structure connector for buildings, characterized in that: The device includes a vertically arranged column and a horizontal beam. Two connecting grooves are provided on both sides of the connection between the column and the horizontal beam, and the two connecting grooves clamp and fix the column and the horizontal beam to their outer sides. An end plate is fixedly provided on one end of the horizontal beam near the column. The connecting groove has a T-shaped groove with a vertical channel matching the column. A horizontal channel matching the horizontal beam is provided on one side of the vertical channel, and the horizontal channel is connected to the vertical channel. A clamping mechanism corresponding to the end plate is provided on the inner side of the horizontal channel away from the vertical channel. The clamping mechanism is used to clamp and fix the end plate to one side of the column.
2. The reinforced steel structure connector according to claim 1, characterized in that: The clamping mechanism has a support fixedly installed inside the horizontal channel, and the support is internally threaded with a clamping bolt. The end of the clamping bolt is rotatably provided with a clamping block corresponding to the end plate.
3. The reinforced steel structure connector according to claim 2, characterized in that: A guide rod parallel to the tightening bolt is fixedly installed on the tightening block, and the guide rod is slidably connected to the support.
4. The reinforced steel structure connector according to claim 2, characterized in that: A tightening nut is threaded onto the tightening bolt, and one end of the tightening nut abuts against the support.
5. The reinforced steel structure connector according to claim 1, characterized in that: Support blocks are fixedly installed on both sides of the column corresponding to the ends of the crossbeam, and two baffles are installed inside the vertical channel, respectively corresponding to the upper and lower sides of the support blocks.
6. The reinforced steel structure connector according to claim 1, characterized in that: An outer edge plate is provided on the vertical channel away from the outer side of the horizontal channel, and an inner edge plate is provided between the outer sides of the horizontal channel and the vertical channel. The inner edge plates of the two connecting channels and the outer edge plates are detachably and fixedly connected by a bolt and nut mechanism.
7. The reinforced steel structure connector according to claim 6, characterized in that: The inner edge plate has an L-shaped plate structure, and diagonal bracing is provided between the two ends of the inner edge plate. The diagonal bracing is detachably and fixedly connected to the inner edge plate.
8. The reinforced steel structure connector according to claim 7, characterized in that: Both ends of the diagonal brace are provided with clearance slots that match the inner edge plate, and the ends of the diagonal brace are detachably and fixedly connected to the inner edge plate by a bolt and nut mechanism.