T-shaped beam column connecting joint
By designing the support components, the angle adjustment and locking of the T-beam column connection node are achieved using limiting columns and threaded rods, which solves the problem of insufficient adjustability of the steel composite node in the existing technology and improves the ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI TONGJI ENG DESIGN
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-19
AI Technical Summary
The existing T-beam-column connection nodes lack adjustability when assembling steel profiles, making it difficult to conveniently adjust the angle according to needs, thus affecting ease of use.
The support assembly includes a first connecting rod, a second connecting rod, and a central control block. Angle adjustment and locking are achieved through limiting posts and lead screws. The U-shaped design and limiting hole structure of the support assembly allow for flexible adjustment and locking of the angle of the connecting beam.
The angle of the connecting beam can be easily adjusted and locked, which improves the ease of use of the device and meets different installation requirements.
Smart Images

Figure CN224259589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connection structure technology, and more specifically, to a T-shaped beam-column connection node. Background Technology
[0002] With economic globalization and increasing urbanization, urban population density is gradually increasing, leading to a surge in high-rise buildings. This urgently requires new technologies to support the design and construction of high-rise and multi-story buildings. Research shows that in typical rectangular steel-concrete composite columns, the steel tube's constraint on the core concrete is limited to the corners, weaker at the periphery, resulting in relatively low load-bearing capacity. Multi-cavity steel-concrete composite columns with rectangular steel tubes at the ends incorporate restraint members at the edges to improve their load-bearing capacity and energy dissipation. Lateral stiffening measures are implemented to divide the column into several chambers, strengthening the constraint of the steel plate on the concrete while reducing the width-to-thickness ratio of the steel plate to prevent or delay local buckling.
[0003] Among them, the patent with publication number CN205637122U discloses a T-shaped beam-column connection node, including a multi-cavity steel tube concrete composite column and side plates symmetrically arranged along the two side walls of the multi-cavity steel tube concrete composite column. An insert plate is provided along one of the side plates, penetrating the side plate and inserted into the multi-cavity steel tube concrete composite column inside it. A reinforced H-shaped steel composite beam is inserted into the extension section of the two side plates and the insert plate to form a T-shaped beam-column connection node.
[0004] When in use, this structure forms nodes with reinforced H-shaped steel composite beams and multi-cavity steel-concrete composite columns, creating a T-shaped connection between the beams and the multi-cavity steel-concrete composite columns. This serves as the edge restraint member of the entire steel-concrete composite column, improving its load-bearing capacity and energy dissipation capacity. However, the combination of individual steel sections lacks adjustability, only providing support in one direction, making it difficult to adjust according to requirements and inconvenient to use. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a T-shaped beam-column connection node, which aims to solve the problems mentioned in the background art.
[0006] This utility model provides the following technical solution: a T-shaped beam-column connection node, including a support component disposed on one side of the connecting beam, the support component including a first connecting rod disposed on one side of the connecting beam, and a second connecting rod with adjustable angle disposed on one side of the first connecting rod;
[0007] A central adjustment block for support is provided between the first connecting rod and the second connecting rod. The vertical cross-sectional shape of the first connecting rod and the second connecting rod is U-shaped, and the first connecting rod and the second connecting rod are both covered on the outside of the central adjustment block.
[0008] As can be seen, in the above technical solution, the angle of the second connecting rod is adjusted by the first limiting post, the second limiting post and the central control block, so that the angle of the two connecting beams can be adjusted when they are installed. Then, the first limiting post and the second limiting post are locked on the first connecting rod, the second connecting rod and the central control block by bolts, so that the two connecting beams can be locked together. This makes it easy to adjust the angle according to the requirements and improves the convenience of the device when it is used.
[0009] Optionally, in one possible implementation, a first limiting post is provided at both ends of the first connecting rod, and a second limiting post is provided at both ends of the second connecting rod. The first and second limiting posts extend to the outside of the central control block. A limiting insert for support is provided on the outside of both the first and second connecting rods. The limiting insert to which the first connecting rod belongs extends to the connecting beam. A plurality of limiting holes are opened on the outside of the central control block, and the second and first limiting posts extend into the corresponding limiting holes. The ends of the two limiting inserts away from the first and second connecting rods are respectively threaded with lead screws, and the lead screws extend to the middle of the limiting inserts.
[0010] As can be seen, in the above technical solution, the lead screw connected to the end of the limiting plug is extended from the limiting plug by rotating the lead screw, and then a nut is installed on the outside of the lead screw to position the lead screw at the end of the limiting plug, so that the lead screw can be threadedly connected to the connecting beam, thereby supporting the connecting beam and the first connecting rod by positioning the lead screw on the connecting beam by the thread of the lead screw, thus achieving different installation requirements.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] By setting up a support assembly, the second connecting rod can be adjusted in angle via the first limiting post, the second limiting post, and the central control block, thereby allowing the angle of the two connecting beams to be adjusted during installation. Then, the first and second limiting posts are locked onto the first connecting rod, the second connecting rod, and the central control block by bolts, thereby locking the two connecting beams together. This makes it easy to adjust the angle according to the requirements and improves the convenience of the device during use.
[0013] The lead screw, which is threaded to the end of the limiting plug, is extended from the limiting plug by rotating the lead screw. Then, a nut is installed on the outside of the lead screw to position it at the end of the limiting plug, so that the lead screw can be threadedly connected to the connecting beam. This allows the connecting beam and the first connecting rod to be supported by the lead screw being threadedly positioned on the connecting beam, thus meeting different installation requirements. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in this disclosure, the accompanying drawings used in some embodiments will be briefly described below. Obviously, the drawings described below are only drawings of some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams and are not intended to limit the actual size of the product, the actual flow of the method, the actual timing of the signals, etc. involved in the embodiments of this disclosure.
[0015] Figure 1 This is a front view of the overall structure of this utility model.
[0016] Figure 2 This is a side view of the overall structure of this utility model.
[0017] Figure 3 This is a schematic diagram showing the first connecting rod, the second connecting rod, the central control block, the first limiting post, and the second limiting post of this utility model installed together.
[0018] Figure 4 This is a schematic diagram of the first connecting rod and the first limiting post of this utility model.
[0019] Figure 5 This is a schematic diagram of the central control block, the second limiting post, the second connecting rod, the limiting insert rod, and the lead screw of this utility model.
[0020] The attached diagram is labeled as follows: 1. Connecting beam; 2. First connecting rod; 3. Second connecting rod; 4. Central control block; 5. First limiting post; 6. Second limiting post; 7. Limiting rod; 8. Limiting hole; 9. Lead screw. Detailed Implementation
[0021] 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.
[0022] As attached Figures 1-5 The T-shaped beam-column connection node shown in the figure allows the first connecting rod 2 and the second connecting rod 3 to be adjusted in angle via the first limiting post 5, the second limiting post 6 and the central adjusting block 4 through the support components set on the connecting beam 1. This allows the angle of the two connecting beams 1 to be adjusted during installation. The specific structural settings of the components are as follows.
[0023] The support assembly includes a first connecting rod 2 disposed on one side of the connecting beam 1, and a second connecting rod 3 with an adjustable angle disposed on one side of the first connecting rod 2;
[0024] A central adjustment block 4 for support is provided between the first connecting rod 2 and the second connecting rod 3. The vertical cross-sectional shape of the first connecting rod 2 and the second connecting rod 3 is U-shaped, and the first connecting rod 2 and the second connecting rod 3 are both covered on the outside of the central adjustment block 4.
[0025] Both ends of the first connecting rod 2 are provided with first limiting posts 5, and both ends of the second connecting rod 3 are provided with second limiting posts 6. The first limiting posts 5 and the second limiting posts 6 extend to the outside of the central control block 4. The outer sides of the first connecting rod 2 and the second connecting rod 3 are provided with limiting inserts 7 for support. The limiting inserts 7 of the first connecting rod 2 extend to the connecting beam 1. The outer side of the central control block 4 is provided with several limiting holes 8, and the second limiting posts 6 and the first limiting posts 5 extend into the corresponding limiting holes 8. The ends of the two limiting inserts 7 away from the first connecting rod 2 and the second connecting rod 3 are respectively threaded with lead screws 9, and the lead screws 9 extend to the middle of the limiting inserts 7.
[0026] The specific working principle is as follows. When using it, please refer to the attached document. Figures 1-5 As shown, a slot can be opened on the side of the connecting beam 1, and the first connecting rod 2 is embedded in the slot to limit the first connecting rod 2. Another connecting beam 1 is installed on the outside of the second connecting rod 3. The angle of the first connecting rod 2 and then the second connecting rod 3 is adjusted by the first limiting post 5, the second limiting post 6 and the central adjusting block 4, so that the angle of the two connecting beams 1 can be adjusted when they are installed. Then, the first limiting post 5 and the second limiting post 6 are locked on the first connecting rod 2, the second connecting rod 3 and the central adjusting block 4 by bolts, so that the two connecting beams 1 are locked together. It is easy to adjust the angle according to the needs and improve the convenience of the device when using it.
[0027] Furthermore, the lead screw 9, which is threaded to the end of the limiting rod 7, is extended from inside the limiting rod 7 by rotating the lead screw 9. Then, a nut is installed on the outside of the lead screw 9 to position the lead screw 9 at the end of the limiting rod 7, thereby enabling the lead screw 9 to be threadedly connected to the connecting beam 1. This achieves support for the connecting beam 1 and the first connecting rod 2 by positioning the lead screw 9 threadedly on the connecting beam 1, thus meeting different installation requirements.
[0028] Unlike existing technologies, this application discloses a T-shaped beam-column connection node. The angle of the two connecting beams 1 can be adjusted by the second connecting rod 3 via the first limiting post 5, the second limiting post 6, and the central adjusting block 4. Then, the first limiting post 5 and the second limiting post 6 are locked onto the first connecting rod 2, the second connecting rod 3, and the central adjusting block 4 by bolts, thereby locking the two connecting beams 1 together. This allows for easy angle adjustment as needed, improving the convenience of the device during use.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A T-beam column connection node comprising a bracing assembly provided on one side of a connecting beam (1), characterised in that: The support assembly includes a first connecting rod (2) disposed on one side of the connecting beam (1), and a second connecting rod (3) with adjustable angle disposed on one side of the first connecting rod (2). A central control block (4) for support is provided between the first connecting rod (2) and the second connecting rod (3).
2. The T-shaped beam-column connection joint according to claim 1, wherein: The vertical cross-sectional shape of the first connecting rod (2) and the second connecting rod (3) is set to U-shape, and the first connecting rod (2) and the second connecting rod (3) are both covered on the outside of the central control block (4).
3. The T-shaped beam-column connection joint according to claim 1, wherein: Both ends of the first connecting rod (2) are provided with first limiting posts (5), and both ends of the second connecting rod (3) are provided with second limiting posts (6). The first limiting posts (5) and the second limiting posts (6) both extend to the outside of the central control block (4).
4. The T-beam column connection of claim 1, wherein: Both the first connecting rod (2) and the second connecting rod (3) are provided with limiting inserts (7) for support on their outer sides. The limiting insert (7) of the first connecting rod (2) extends to the connecting beam (1).
5. The T-shaped beam-column connection joint according to claim 1, wherein: The outer side of the central control block (4) is provided with several limiting holes (8), and the second limiting post (6) and the first limiting post (5) both extend into the corresponding limiting holes (8).
6. The T-beam column connection of claim 4, wherein: The ends of the two limiting rods (7) away from the first connecting rod (2) and the second connecting rod (3) are respectively threaded with screw rods (9), and the screw rods (9) extend to the middle of the limiting rods (7).