Secondary beam and main beam hinged connection structure
By fixing support plates and reinforcing ribs to the inner wall of the main beam, and fixing the sliding connection plate to the secondary beam, the problem of high stress fracture of the screw is solved by using the threaded connection of triangular blocks and screws, which enhances the stability and safety of the connection between the secondary beam and the main beam and improves the installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-07
AI Technical Summary
In existing technologies, when connecting the main beam and the secondary beam, the bolt is under high stress for a long time, which makes it prone to fatigue fracture and affects the structural safety.
The structure adopts a hinged connection between the secondary beam and the main beam. By fixing the support plate and reinforcing ribs to the inner wall of the main beam, the sliding connection plate is fixed to the secondary beam. The threaded connection of the triangular block and the screw reduces the screw pressure and increases the overall stability and safety.
This improved the connection stability between the main beam and the secondary beam, reduced the risk of bolt breakage, enhanced structural safety, and increased installation efficiency.
Smart Images

Figure CN224092726U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building construction, especially to beam hinged connection structure. BACKGROUND
[0002] In building structure, the main beam usually refers to the beam that crosses larger space in horizontal direction, supports the secondary beam or directly bears the load from the plate, and transmits the load to the column, wall and other vertical load-bearing components, which is the main load-bearing component in the structure system and plays a key role in the structural stability of the whole building
[0003] In the prior art, the main beam and the secondary beam are usually connected by directly fixing the screw rod, and during the structure stress process, the screw rod bears most of the force and is in a high stress state for a long time, which is prone to fatigue phenomenon, and may suddenly break during normal use, affecting the safety of the structure. UTILITY MODEL CONTENT
[0004] To solve the above technical problems, the utility model provides a beam hinged connection structure.
[0005] The utility model adopts the following technical scheme: beam hinged connection structure, including main beam, the inner wall of main beam is fixedly connected with support plate, the outer wall of support plate is fixedly connected with reinforcing rib, the inside of support plate is threadedly connected with screw rod, the inside of triangular block is threadedly connected with first screw rod, first screw rod is threadedly connected with connecting plate, the outer wall of connecting plate is fixedly connected with first reinforcing rib, the outer wall of first reinforcing rib is fixedly connected with secondary beam.
[0006] As a further improvement of the above scheme, the reinforcing rib is fixedly connected to the inner wall of the main beam, the connecting plate is slidingly connected to the inner wall of the support plate, and the secondary beam is fixedly connected to the outer wall of the connecting plate.
[0007] Through the above technical scheme, the support plate is fixed to the inner wall of the main beam, the reinforcing rib is fixed to the main beam and the support plate at the same time, the transverse connection between the main beam and the support plate is strengthened, the connecting plate is slidingly connected to the inside of the support plate, the connecting plate is fixed to the secondary beam, the first reinforcing rib is fixed to the connecting plate and the secondary beam respectively, the longitudinal bearing capacity of the secondary beam is improved, the first screw rod is threadedly connected to the connecting plate, the screw rod is threadedly connected to the support plate, and the secondary beam is fixed, preventing the secondary beam from moving, at the same time, the triangular block has good stability, improving the overall stability, since the connecting plate slides in the inner wall of the support plate, the pressure borne by the first screw rod and the screw rod is reduced, preventing them from being in a high stress state for a long time, reducing the possibility of breaking, and improving the safety of the overall structure.
[0008] As a further improvement of the above scheme, the connecting plate is internally provided with a guide groove, and a guide rod is slidably connected to the outer wall of the guide groove and fixedly connected to the inner wall of the support plate.
[0009] Through the above technical scheme, the guide rod is fixed to the inner wall of the support plate and slides on the outer wall of the guide groove, so that workers can conveniently install the support plate, the secondary beam is more smoothly installed, and the installation efficiency is improved.
[0010] As a further improvement of the above scheme, the support plate is internally provided with a sliding groove, and the support plate is internally provided with an avoiding groove, and a sliding block is slidably connected to the outer wall of the sliding groove.
[0011] As a further improvement of the above scheme, the sliding block is fixedly connected to the outer wall of the connecting plate, and a limiting column is slidably connected to the inside of the sliding block.
[0012] As a further improvement of the above scheme, the limiting column is fixedly connected to the outer wall of the connecting rod, and the connecting rod is slidably connected to the inside of the support plate.
[0013] As a further improvement of the above scheme, the connecting rod is slidably connected to the outer wall of the spring, and a handle is fixedly connected to the end of the connecting rod away from the limiting column.
[0014] Through the above technical scheme, the sliding block is fixed to the outer wall of the connecting plate and slides on the outer edge of the sliding groove, the limiting column slides in the inside of the sliding block, the spring contacts the inner wall of the avoiding groove, and the spring slides with the connecting rod, so that the limiting column is clamped in the inside of the sliding block, the secondary beam is prevented from moving during installation, workers can conveniently install the screw rod and the first screw rod, and the installation efficiency of workers is improved.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] The utility model discloses a support plate is fixed in the inner wall of the main beam, and the reinforcing rib is fixed with the main beam and the support plate simultaneously, strengthens the transverse connection between the main beam and the support plate, makes the support plate connect more stably, and the connecting plate is slidably connected in the inside of the support plate, the connecting plate is fixed with the secondary beam, the first reinforcing rib is fixed with the connecting plate and the secondary beam respectively, improves the longitudinal bearing force of the secondary beam, the first screw rod and the screw rod are simultaneously connected with the triangular block through the thread, the first screw rod is connected with the connecting plate through the thread, and the screw rod is connected with the support plate through the thread, so that the secondary beam is fixed, the secondary beam is prevented from moving, the triangular block adopts the triangle, and the stability of the whole is improved.
[0017] The utility model discloses a support plate's inner wall fixed guide rod, guide rod sliding in the outer wall of guide groove, thereby facilitating worker to install, make the secondary beam installation more smooth, improve installation efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is whole structure schematic diagram of the utility model;
[0019] Figure 2 It is triangle block structure schematic diagram of the utility model;
[0020] Figure 3 It is guide rod structure schematic diagram of the utility model;
[0021] Figure 4 It is limiting post structure schematic diagram of the utility model;
[0022] Figure 5 It is the utility model Figure 4 A part amplification structure schematic diagram.
[0023] Main symbol explanation:
[0024] 1, main beam;2, support plate;3, reinforcing rib;4, screw;5, triangle block;6, first screw;7, connecting plate;8, first reinforcing rib;9, secondary beam;10, guide groove;11, guide rod;12, sliding slot;13, avoiding groove;14, sliding block;15, limiting post;16, connecting rod;17, spring;18, handle. DETAILED DESCRIPTION
[0025] Below, combining the drawings and specific implementation, the utility model is described further, need explaining is, under the premise of not conflicting, the following description between each embodiment or between each technical feature can be combined to form new embodiment. EMBODIMENT
[0026] Please combine Figures 1-5 , this embodiment secondary beam main beam hinged connection structure, including main beam 1, the inner wall fixed connection of main beam 1 has support plate 2, support plate 2 outer wall fixed connection has reinforcing rib 3, support plate 2 inside screw connection has screw 4, and screw 4 screw connection has triangle block 5, and triangle block 5 inside screw connection has first screw 6, and first screw 6 screw connection has connecting plate 7, and connecting plate 7 outer wall fixed connection has first reinforcing rib 8, and first reinforcing rib 8 outer wall fixed connection has secondary beam 9.
[0027] Reinforcing rib 3 is fixedly connected in the inner wall of main beam 1, and connecting plate 7 is slidably connected in the inner wall of support plate 2, and secondary beam 9 is fixedly connected in the outer wall of connecting plate 7.
[0028] The connecting plate 7 is internally provided with a guide groove 10, and the guide groove 10 is externally slidably connected with a guide rod 11 fixedly connected to the inner wall of the supporting plate 2.
[0029] The supporting plate 2 is internally provided with a sliding groove 12 and an avoiding groove 13, and the sliding groove 12 is externally slidably connected with a sliding block 14.
[0030] The sliding block 14 is fixedly connected to the outer wall of the connecting plate 7, and the sliding block 14 is internally slidably connected with a limiting column 15.
[0031] The limiting column 15 is externally fixedly connected with a connecting rod 16 slidably connected to the inside of the supporting plate 2.
[0032] The connecting rod 16 is externally slidably connected with a spring 17, and the connecting rod 16 is fixedly connected with a handle 18 at the end away from the limiting column 15.
[0033] The implementation principle of the secondary beam main beam hinged connection structure in the embodiment is as follows: when the main beam 1 is fixed, the supporting plate 2 is fixed to the inner wall of the main beam 1, and the reinforcing rib 3 is fixed to the main beam 1 and the supporting plate 2 at the same time, thereby strengthening the transverse connection between the main beam 1 and the supporting plate 2, making the supporting plate 2 more stable, and the connecting plate 7 is slidably connected to the inside of the supporting plate 2, the connecting plate 7 is fixed to the secondary beam 9, and the first reinforcing rib 8 is fixed to the connecting plate 7 and the secondary beam 9, thereby improving the longitudinal bearing capacity of the secondary beam 9, the first screw rod 6 is threadedly connected to the triangular block 5 and the connecting plate 7 at the same time, the screw rod 4 is threadedly connected to the supporting plate 2, thereby fixing the secondary beam 9 and preventing the secondary beam 9 from moving, the triangular block 5 has good stability due to the triangle, thereby improving the overall stability, the connecting plate 7 is slidably connected to the inner wall of the supporting plate 2, thereby reducing the pressure borne by the first screw rod 6 and the screw rod 4 at the same time, preventing them from being in a high stress state for a long time, reducing the possibility of breaking, improving the safety of the overall structure, the guide rod 11 is fixed to the inner wall of the supporting plate 2, and the guide rod 11 is slidably connected to the outer wall of the guide groove 10, thereby facilitating workers to install the secondary beam 9, improving the installation efficiency, the sliding block 14 is fixed to the outer wall of the connecting plate 7, the sliding block 14 is slidably connected to the outer edge of the sliding groove 12, the limiting column 15 is slidably connected to the inside of the sliding block 14, the spring 17 is in contact with the inner wall of the avoiding groove 13, and the spring 17 is slidably connected to the connecting rod 16, thereby pushing the limiting column 15 to be clamped in the inside of the sliding block 14, preventing the secondary beam 9 from moving during installation, facilitating workers to install the screw rod 4 and the first screw rod 6, and improving the installation efficiency of the workers, the connecting rod 16 is moved by the handle 18, the limiting column 15 is separated from the sliding block 14, the secondary beam 9 can be disassembled, subsequent reuse is facilitated, and resource waste is reduced.
[0034] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.
Claims
1. A hinged connection structure between secondary beams and main beams, characterized in that: The main beam (1) is fixedly connected to the inner wall of the main beam (1), and a reinforcing rib (3) is fixedly connected to the outer wall of the supporting plate (2). A screw (4) is threadedly connected to the inside of the supporting plate (2), and a triangular block (5) is threadedly connected to the screw (4). A first screw (6) is threadedly connected to the inside of the triangular block (5). A connecting plate (7) is threadedly connected to the first screw (6). A first reinforcing rib (8) is fixedly connected to the outer wall of the connecting plate (7). A secondary beam (9) is fixedly connected to the outer wall of the first reinforcing rib (8).
2. The hinged connection structure between the secondary beam and the main beam as described in claim 1, characterized in that, The reinforcing rib (3) is fixedly connected to the inner wall of the main beam (1), the connecting plate (7) is slidably connected to the inner wall of the support plate (2), and the secondary beam (9) is fixedly connected to the outer wall of the connecting plate (7).
3. The hinged connection structure between the secondary beam and the main beam as described in claim 1, characterized in that, The connecting plate (7) has a guide groove (10) inside, and a guide rod (11) is slidably connected to the outer wall of the guide groove (10). The guide rod (11) is fixedly connected to the inner wall of the support plate (2).
4. The hinged connection structure between the secondary beam and the main beam as described in claim 1, characterized in that, The inner wall of the support plate (2) is provided with a sliding groove (12) and an avoidance groove (13). The outer wall of the sliding groove (12) is slidably connected with a slider (14).
5. The hinged connection structure between the secondary beam and the main beam as described in claim 4, characterized in that, The slider (14) is fixedly connected to the outer wall of the connecting plate (7), and the slider (14) is slidably connected to the limit post (15).
6. The hinged connection structure between the secondary beam and the main beam as described in claim 5, characterized in that, The outer wall of the limiting post (15) is fixedly connected to a connecting rod (16), which is slidably connected inside the support plate (2).
7. The hinged connection structure between the secondary beam and the main beam as described in claim 6, characterized in that, A spring (17) is slidably connected to the outer wall of the connecting rod (16), and a handle (18) is fixedly connected to the end of the connecting rod (16) away from the limiting post (15).