Beam column convenient to assemble
By designing limiting plates and positioning structures, and combining chemical anchors and high-strength bolts for connection, the problem of extensive and difficult welding work in the traditional connection of steel beams and steel columns is solved, achieving convenient assembly and efficient construction.
Patent Information
- Application Number
- CN202520378274.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Traditional rigid joint connection methods for steel beams and steel columns require a lot of on-site welding work, which is not easy to operate, leading to construction difficulties.
By employing limiting plates and positioning structures, and connecting them with chemical anchors and high-strength bolts, convenient assembly is achieved, avoiding the direct transfer of load-bearing capacity to the main beams and columns, thus improving assembly convenience and load-bearing capacity.
This enables convenient connection between steel beams and steel columns, reduces on-site welding work, and improves construction efficiency and overall structural rigidity.
Smart Images

Figure CN223793696U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of beam-column structures, specifically a beam-column structure that is easy to assemble. Background Technology
[0002] A beam is a horizontal, rod-shaped structure that supports loads such as roof panels. It primarily bears bending moments and transfers the loads to columns. Columns are vertical load-bearing members; they are necessary to support beams at a certain height. Columns are vertically placed rods used to bear the loads transmitted from the beams, primarily bearing axial forces.
[0003] Rigid beam-column connections can form a strong lateral force resisting system. In seismic fortification zones, most steel frame beams and columns adopt rigid beam-column connection. Traditional steel beam and steel column rigid joints mostly adopt the form of upper and lower flange welding. This connection joint requires a lot of on-site welding work, and the welding work is not easy to operate during the welding of the lower flange. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, most traditional rigid joints between steel beams and steel columns adopt the form of welding the upper and lower flanges. This connection involves a lot of on-site welding work, and the welding work is not easy to operate during the welding of the lower flange. This utility model proposes a beam and column that is easy to assemble.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a beam and column that is easy to assemble, including a main beam and column and a crossbeam body. A limiting plate is fixedly connected to one side of the main beam and column. There are two limiting plates. An installation groove is provided on one side of the limiting plate. A positioning structure is provided on the inner wall of the installation groove.
[0006] The positioning structure includes a mounting plate, one side of which is attached to one side of the main beam column. A first insertion hole is provided on the surface of the mounting plate. A fixing plate is fixedly connected to one side of the mounting plate. There are two fixing plates. A slot is provided on one side of the fixing plate. A second insertion hole is provided on the surface of each fixing plate.
[0007] Preferably, a pile hole is provided on one side of the main beam column, and the number of pile holes is several. The inner wall of the first insertion hole is connected to the inner wall of the pile hole, and chemical anchors are fixedly inserted into the inner walls of the first insertion hole and the pile hole.
[0008] Preferably, the crossbeam includes a web, the surface of which is fixedly inserted into the inner wall of the slot, an upper flange plate is fixedly connected to one side of the web, a lower flange plate is fixedly connected to one side of the web, the surfaces of the upper flange plate and the lower flange plate are disposed on the inner wall of the mounting groove, and a support member is disposed on one side of the lower flange plate.
[0009] Preferably, a third insertion hole is provided on one side of the web plate, and a first high-strength bolt is fixedly inserted into the inner wall of the third insertion hole and the inner wall of the second insertion hole.
[0010] Preferably, a fourth insertion hole is provided on the surface of both the upper flange and the lower flange, and a second high-strength bolt is fixedly inserted into the inner wall of the fourth insertion hole.
[0011] Preferably, the support component includes a bracket, the surface of which is disposed on the inner wall of the mounting groove, the bracket is L-shaped, the inner wall of which is fixedly connected with reinforcing ribs, and one side of the bracket is attached to one side of the lower flange plate.
[0012] Preferably, a fifth insertion hole is provided on one side of both the limiting plate and the reinforcing rib, and a third high-strength bolt is fixedly inserted into the inner wall of the fifth insertion hole.
[0013] The advantages of this utility model are:
[0014] This utility model utilizes a positioning structure and limiting plates to limit the movement of the crossbeam. The positioning structure is fixedly installed in the mounting groove between the limiting plates. The T-shaped positioning structure plays a major connecting role for the crossbeam, improving assembly convenience while ensuring that the positioning structure bears the main load. This minimizes the transfer of load to the main beam and column, solving the problems of traditional rigid joints between steel beams and columns, which often involve welding the upper and lower flanges, requiring extensive on-site welding and making the welding of the lower flange difficult. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure and connection of this utility model;
[0017] Figure 2 This is a three-dimensional schematic diagram of the positioning structure of this utility model;
[0018] Figure 3 This is a three-dimensional schematic diagram of the crossbeam structure of this utility model;
[0019] Figure 4 This is a schematic diagram showing the overall structure of this utility model broken down.
[0020] Figure 5This is a three-dimensional schematic diagram of the support component of this utility model.
[0021] In the diagram: 1. Main beam column; 2. Limiting plate; 3. Mounting groove; 4. Positioning structure; 401. Mounting plate; 402. Fixing plate; 403. Slot; 404. First insertion hole; 405. Second insertion hole; 5. Crossbeam body; 501. Web plate; 502. Upper flange plate; 503. Lower flange plate; 6. Pile hole; 7. Chemical anchor bolt; 8. Third insertion hole; 9. First high-strength bolt; 10. Support component; 1001. Bracket; 1002. Reinforcing rib; 11. Fourth insertion hole; 12. Fifth insertion hole; 13. Second high-strength bolt; 14. Third high-strength bolt. Detailed Implementation
[0022] 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 scope of protection of the present utility model.
[0023] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0024] This application discloses a beam-column assembly method. (See also...) Figures 1 to 4 A beam-column assembly that is easy to assemble includes a main beam column 1 and a crossbeam body 5. A limiting plate 2 is fixedly connected to one side of the main beam column 1. There are two limiting plates 2. An installation groove 3 is provided on one side of the limiting plate 2. A positioning structure 4 is provided on the inner wall of the installation groove 3.
[0025] The positioning structure 4 includes a mounting plate 401, one side of which is attached to one side of the main beam column 1. A first insertion hole 404 is provided on the surface of the mounting plate 401. A fixing plate 402 is fixedly connected to one side of the mounting plate 401. There are two fixing plates 402. A slot 403 is provided on one side of the fixing plate 402. A second insertion hole 405 is provided on the surface of each fixing plate 402. This beam column facilitates assembly. The limiting plate 2 plays a role in limiting the position of the crossbeam body 5. The positioning structure 4 is fixedly installed in the mounting groove 3 between the limiting plates 2. The positioning structure 4 is T-shaped and plays a major connecting role for the crossbeam body 5. While improving the ease of assembly, the positioning structure 4 plays a major load-bearing role and avoids the load-bearing force being transferred to the main beam column 1 as much as possible.
[0026] Reference Figure 4A pile hole 6 is opened on one side of the main beam column 1. There are several pile holes 6. The inner wall of the first insertion hole 404 is connected to the inner wall of the pile hole 6. A chemical anchor 7 is fixedly inserted into the inner wall of the first insertion hole 404 and the pile hole 6. Through the chemical anchor 7, the first insertion hole 404 on the mounting plate 401 is aligned with the pile hole 6. The chemical capsule in the chemical anchor 7 is first inserted into the pile hole 6. At the same time, the bolt in the chemical anchor 7 is inserted into the pile hole 6 and the chemical capsule is ruptured. The connection strength of the chemical anchor 7 is strengthened by the pre-tightening force generated by the chemical agent.
[0027] Reference Figure 1 and Figure 3 The crossbeam 5 includes a web 501, the surface of which is fixedly inserted into the inner wall of the slot 403. An upper flange plate 502 is fixedly connected to one side of the web 501, and a lower flange plate 503 is fixedly connected to one side of the web 501. The surfaces of the upper flange plate 502 and the lower flange plate 503 are disposed on the inner wall of the mounting groove 3. A support member 10 is disposed on one side of the lower flange plate 503. Through the crossbeam 5, the web 501 plays the main connecting role, and the upper flange plate 502 and the lower flange plate 503 can improve the load-bearing capacity of the crossbeam 5. The web 501 is connected to the slot 403, so that the upper flange plate 502 rotates along the fixed plate 402 when under pressure.
[0028] Reference Figure 3 and Figure 4 A third insertion hole 8 is provided on one side of the web plate 501. A first high-strength bolt 9 is fixedly inserted into the inner wall of the third insertion hole 8 and the inner wall of the second insertion hole 405. The first high-strength bolt 9 passes through the third insertion hole 8, so that the web plate 501 in the beam body 5 is fixedly connected to the fixing plate 402.
[0029] Reference Figure 4 The upper flange plate 502 and the lower flange plate 503 are both provided with a fourth insertion hole 11. A second high-strength bolt 13 is fixedly inserted into the inner wall of the fourth insertion hole 11. The second high-strength bolt 13 passes through the fourth insertion hole 11 between the upper flange plate 502 and the lower flange plate 503, thereby improving the overall rigidity of the crossbeam body 5.
[0030] Reference Figure 4 and Figure 5The support component 10 includes a bracket 1001. The surface of the bracket 1001 is set on the inner wall of the mounting groove 3. The bracket 1001 is L-shaped. A reinforcing rib 1002 is fixedly connected to the inner wall of the bracket 1001. One side of the bracket 1001 is attached to one side of the lower flange plate 503. A fifth insertion hole 12 is opened on one side of both the limiting plate 2 and the reinforcing rib 1002. A third high-strength bolt 14 is fixedly inserted into the inner wall of the fifth insertion hole 12. Through the support component 10, the L-shaped bracket 1001 in the support component 10 is attached to the main beam column 1 on one side to increase the friction force. The other side of the bracket 1001 is attached to the lower flange plate 503 to reinforce and support the bottom of the crossbeam body 5. The right-angled triangular reinforcing rib 1002 can improve the overall strength of the bracket 1001. The support component 10 is fixedly installed in the mounting groove 3 through the fifth insertion hole 12 by the third high-strength bolt 14.
[0031] Working principle: The limiting plate 2 limits the position of the crossbeam 5. The positioning structure 4 is fixedly installed in the mounting groove 3 between the limiting plates 2. The positioning structure 4 is T-shaped and plays a major connecting role for the crossbeam 5, improving assembly convenience while ensuring that the positioning structure 4 has the main load-bearing capacity, minimizing the transfer of load-bearing capacity to the main beam column 1. The first insertion hole 404 on the mounting plate 401 is aligned with the pile hole 6. The chemical capsule in the chemical anchor 7 is first inserted into the pile hole 6. The bolt in the chemical anchor 7 is inserted into the pile hole 6 and simultaneously ruptures the chemical capsule. The pre-tightening force generated by the chemical agent strengthens the connection of the chemical anchor 7. The web plate 501 plays a major connecting role. The upper flange plate 502 and the lower flange plate 503 can improve the load-bearing capacity of the crossbeam 5. The web plate 501 and the slot The 403 connection allows the upper flange plate 502 to rotate along the fixed plate 402 under pressure. The first high-strength bolt 9 passes through the third insertion hole 8, fixing the web plate 501 in the crossbeam 5 to the fixed plate 402. The second high-strength bolt 13 passes through the fourth insertion hole 11 between the upper flange plate 502 and the lower flange plate 503, improving the overall rigidity of the crossbeam 5. The L-shaped bracket 1001 in the support component 10 has one side attached to the main beam column 1 to increase friction, and the other side of the bracket 1001 is attached to the lower flange plate 503 to reinforce the bottom of the crossbeam 5. The right-angled triangular reinforcing rib 1002 can improve the overall strength of the bracket 1001. The support component 10 is fixedly installed in the mounting groove 3 by the third high-strength bolt 14 passing through the fifth insertion hole 12.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A beam-column assembly-friendly structure, characterized in that: It includes a main beam column (1) and a crossbeam body (5). A limiting plate (2) is fixedly connected to one side of the main beam column (1). There are two limiting plates (2). An installation groove (3) is provided on one side of the limiting plate (2). A positioning structure (4) is provided on the inner wall of the installation groove (3). The positioning structure (4) includes a mounting plate (401), one side of which is attached to one side of the main beam column (1). A first insertion hole (404) is provided on the surface of the mounting plate (401). A fixing plate (402) is fixedly connected to one side of the mounting plate (401). There are two fixing plates (402). A slot (403) is provided on one side of the fixing plate (402). A second insertion hole (405) is provided on the surface of each fixing plate (402).
2. The beam-column assembly method according to claim 1, characterized in that: A pile hole (6) is provided on one side of the main beam column (1). There are several pile holes (6). The inner wall of the first insertion hole (404) is connected to the inner wall of the pile hole (6). Chemical anchors (7) are fixedly inserted into the inner walls of the first insertion hole (404) and the pile hole (6).
3. The beam-column assembly method according to claim 1, characterized in that: The crossbeam body (5) includes a web (501), the surface of which is fixedly inserted into the inner wall of the slot (403). An upper flange plate (502) is fixedly connected to one side of the web (501), and a lower flange plate (503) is fixedly connected to one side of the web (501). The surfaces of the upper flange plate (502) and the lower flange plate (503) are disposed on the inner wall of the mounting groove (3). A support member (10) is disposed on one side of the lower flange plate (503).
4. A beam-column assembly system according to claim 3, characterized in that: A third insertion hole (8) is provided on one side of the web plate (501), and a first high-strength bolt (9) is fixedly inserted into the inner wall of the third insertion hole (8) and the inner wall of the second insertion hole (405).
5. A beam-column assembly system according to claim 3, characterized in that: The surfaces of the upper flange plate (502) and the lower flange plate (503) are each provided with a fourth insertion hole (11), and a second high-strength bolt (13) is fixedly inserted into the inner wall of the fourth insertion hole (11).
6. A beam-column assembly system according to claim 3, characterized in that: The support component (10) includes a bracket (1001), the surface of which is disposed on the inner wall of the mounting groove (3), the bracket (1001) is L-shaped, and a reinforcing rib (1002) is fixedly connected to the inner wall of the bracket (1001), and one side of the bracket (1001) is attached to one side of the lower flange plate (503).
7. A beam-column assembly system according to claim 6, characterized in that: The limiting plate (2) and the reinforcing rib (1002) are each provided with a fifth insertion hole (12) on one side, and a third high-strength bolt (14) is fixedly inserted into the inner wall of the fifth insertion hole (12).