Steel-concrete beam-column connection composite structure

Abstract

The utility model relates to building technical field especially steel - mixed beam column connecting combination structure, include: the column, beam one, beam two, connecting assembly, the column is tubular sectional structure, the column, beam one, beam two mortise and tenon connection, and the connecting point is located in the column interior, the connecting assembly at least includes the T shape subassembly on beam one, beam two, the T shape subassembly is used for improving the connecting strength of column, beam one, beam two, through the mortise and tenon connection of column, beam one, beam two, make the connection installation quick and convenient, through the structure in connecting assembly strengthens the connecting strength of column, beam one, beam two, will connect the mechanism and connect each other, can strengthen the connecting strength through the structural design, also can in the structure and pour cement and enhance the strength of structure, make the overall stability of structure enhances, construction efficiency speeds up, enhances the shock resistance.

Description

Technical Field

[0001] This utility model relates to the field of building technology, and in particular to a steel-concrete beam-column connection structure. Background Technology

[0002] A steel-concrete composite beam-column structure refers to a structural form composed of steel and concrete components connected in a specific way to jointly bear the load. It fully utilizes the tensile strength of steel and the compressive strength of concrete.

[0003] Currently, my country's construction industry has put forward higher requirements for the combination of traditional steel structures and concrete, such as high rigidity, high load-bearing capacity, and convenient prefabricated construction. From the perspective of practical application, the connection design of the traditional combination of steel structures and concrete is too complicated, which directly leads to the failure of three key performance indicators: insufficient overall structural stability, low construction efficiency and high difficulty, and poor resistance to damage during earthquakes. Therefore, a steel-concrete beam-column connection composite structure is proposed. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution: a steel-concrete beam-column connection composite structure, comprising: Columns, Beam 1, Beam 2, Connecting Components; The column is a tubular segmented structure, and the column, beam one, and beam two are connected by mortise and tenon joints, with the connection points located inside the column. The connecting components include at least T-shaped components located on beam one and beam two, which are used to improve the connection strength between the column, beam one, and beam two.

[0005] As an improvement to the above technical solution, the connecting component includes a double T-shaped plate and two sets of T-shaped plates. The double T-shaped plate is set at the top of the inner cavity of beam one. Two sets of T-shaped plates are symmetrically arranged at the top of the inner cavity of beam two along beam one. Reinforcing ribs are provided at the connection between beam one and beam two. A ring plate is provided at the top of the connection between beam one and beam two. The ring plate is located outside the reinforcing ribs and does not contact them. Several tie plates are evenly arranged on the top and inner wall of beam one and beam two. Several negative moment reinforcing bars are arranged in a cross shape on the four sides of the top of the column.

[0006] As an improvement to the above technical solution, the reinforcing bar includes four sets of main bars, and stirrups are provided at the top and bottom of the outer ring of the four sets of main bars. The main bars are provided at the connection between beam one and beam two. There are two sets of stirrups, and the two sets of stirrups are respectively contacted and provided at the top of beam one and the bottom of beam two.

[0007] As an improvement to the above technical solution, the connecting component includes a double T-shaped plate and two sets of T-shaped plates. The double T-shaped plate II is disposed at the top of the inner cavity of beam I. The two sets of T-shaped plates II are symmetrically disposed at the top of the inner cavity of beam II along beam I. A ring plate II is disposed at the top of the connection between beam I and beam II. Several tie plates II are evenly disposed on the top and inner wall of the top of beam I and beam II.

[0008] As an improvement to the above technical solution, the connecting component includes a double T-shaped plate and two sets of T-shaped plates. The double T-shaped plate is set at the top of the inner cavity of beam one. Two sets of T-shaped plates are symmetrically set at the top of the inner cavity of beam two along beam one. A ring plate is set at the top of the connection between beam one and beam two. Several tie plates are evenly set on the top and inner wall of the top of beam one and beam two. Connector one is set at the corner of the inner wall of the column. Four sets of connector one connect the tubular segmented column.

[0009] As an improvement to the above technical solution, the connecting component includes a double T-shaped plate and two sets of T-shaped plates. The double T-shaped plate is set at the top of the inner cavity of beam one. Two sets of T-shaped plates are symmetrically set at the top of the inner cavity of beam two along beam one. A steel cage is set at the connection between beam one and beam two. A ring plate is set at the top of the connection between beam one and beam two. The ring plate is set on the outside of the steel cage and does not contact the steel cage. Several tie plates are evenly arranged on the top and inner wall of beam one and beam two. Connector two is set at the corner of the inner wall of the column. The four sets of connector two connect the tubular segmented column.

[0010] As an improvement to the above technical solution, both beam one and beam two are two-segment structures; The connecting assembly includes a double T-shaped plate, two sets of T-shaped plates, an L-shaped connector, and a rectangular connector; The rectangular connector is located at the connection of two beam segments 1, connecting the two beam segments 1. The L-shaped connector is located at the connection of two beam segments 2, connecting the two beam segments 2. The double T-shaped plate 5 is located at the top of the inner cavity of beam segment 1. Two sets of T-shaped plates 5 are symmetrically arranged along beam segment 1 at the top of the inner cavity of beam segment 2. A ring plate 5 is located at the top of the connection between beam segment 1 and beam segment 2. Several tie plates 5 are evenly arranged on the top and inner wall of the top of beam segment 1 and beam segment 2.

[0011] As an improvement to the above technical solution, the beam is a two-section structure; The connecting assembly includes a double T-shaped plate and two sets of T-shaped plates. Two sets of beams are symmetrically arranged at the center of both sides of beam two. The double T-shaped plate is arranged at the top of the inner cavity of beam one. The two sets of T-shaped plates are symmetrically arranged at the top of the inner cavity of beam two along beam one. A ring plate is arranged at the top of the connection between beam one and beam two. Several tie plates are evenly arranged on the top and inner wall of the top of beam one and beam two. Connector three is arranged at the corner of the inner wall of the column. The four sets of connector three connect the tubular segmented column.

[0012] As an improvement to the above technical solution, the column includes an upper column and a lower column. The bottom of the lower column is provided with a column base plate, and the side wall of the lower column is provided with a plurality of column base stiffeners. The bottom of the plurality of column base stiffeners is inserted into the column base plate.

[0013] The beneficial effects of this utility model are: The mortise and tenon joints of the columns, beam one, and beam two make the connection and installation quick and convenient. The structural strength of the columns, beam one, and beam two is strengthened by the structure in the connection components. The structures between the connection components are connected and fixed to each other. The connection strength can be strengthened by structural design, or the strength of the structure can be enhanced by pouring cement into the structure. This enhances the overall stability of the structure, speeds up construction, and improves seismic resistance. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of Embodiment 1 of the present utility model; Figure 2 This is an exploded view of the isometric side of Embodiment 1 of this utility model; Figure 3 This is a three-dimensional structural diagram of Embodiment 2 of the present invention; Figure 4 This is an exploded view of the isometric side of Embodiment 2 of this utility model; Figure 5 This is a three-dimensional structural diagram of Embodiment 3 of this utility model; Figure 6 This is an exploded view of the isometric side of Embodiment 3 of this utility model; Figure 7 This is a three-dimensional structural diagram of Embodiment 4 of this utility model; Figure 8 This is an exploded view of the isometric side of Embodiment 4 of this utility model; Figure 9 This is a three-dimensional structural diagram of Embodiment 5 of the present utility model; Figure 10 This is an exploded view of the isometric side of Embodiment 5 of this utility model; Figure 11 This is a three-dimensional structural diagram of Embodiment Six of this utility model; Figure 12 This is an exploded view of the isometric side of Embodiment Six of this utility model; Figure 13 This is a structural diagram of the T-shaped plate of this utility model; Figure 14 This is a structural diagram of the connector of this utility model; Figure 15 This is a three-dimensional structural diagram of the L-shaped connector of this utility model; Figure 16 This is a structural diagram of the core reinforcing ribs and hoop bars of this utility model; Figure 17 This is a structural diagram of the steel cage of this utility model; Figure 18 This is a three-dimensional structural diagram of the lower column of this utility model; Figure 19 This is an exploded view of the equiaxial side of the lower column of this utility model; Figure 20 This is a structural diagram of the structural assembly of this utility model.

[0015] Figure reference numerals: 10, Column; 11, Lower column; 111, Column base plate; 112, Column base stiffening plate; 20, Beam 1; 30, Beam 2; 40, Connecting component; 401, Double T-shaped plate 1; 4011, T-shaped plate 1; 4012, Ring plate 1; 4013, Tie plate 1; 4014, Reinforcing bar; 40141, Main reinforcement; 40142, Stirrup; 4015, Negative moment reinforcement; 402, Double T-shaped plate 2; 4021, T-shaped plate 2; 4022, Ring plate 2; 4023, Tie plate 2; 403, Double T-shaped plate 3; 4031, T-shaped plate 3; 403 2. Ring plate three; 4033. Tie plate three; 4034. Connector one; 404. Double T-shaped plate four; 4041. T-shaped plate four; 4042. Ring plate four; 4043. Tie plate four; 4044. Connector two; 4045. Steel cage; 405. Double T-shaped plate five; 4051. T-shaped plate five; 4052. Ring plate five; 4053. Tie plate five; 4054. L-shaped connector; 4055. Rectangular connector; 406. Double T-shaped plate six; 4061. T-shaped plate six; 4062. Ring plate six; 4063. Tie plate six; 4064. Connector three. Detailed Implementation

[0016] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.

[0017] Please see Figure 1-20 One embodiment of this utility model provides a steel-concrete beam-column connection composite structure, comprising: Column 10, Beam 1 20, Beam 2 30, Connecting component 40; Column 10 is a tubular segmented structure. Column 10, beam 20 and beam 30 are connected by mortise and tenon joints, and the connection points are located inside column 10. The connecting assembly 40 includes at least a T-shaped assembly located on beam 1 20 and beam 2 30, which is used to improve the connection strength of column 10, beam 1 20 and beam 2 30.

[0018] In the above embodiment, the mortise and tenon connection of column 10, beam 20, and beam 30 makes the connection and installation quick and convenient. The connection strength of column 10, beam 20, and beam 30 is strengthened by the structure in the connecting component 40, and the structures between the connecting components 40 are connected and fixed to each other. The connection strength can be strengthened by structural design, or the strength of the structure can be enhanced by pouring cement into the structure, so as to enhance the overall stability of the structure, speed up the construction efficiency, and enhance the seismic resistance.

[0019] The specific implementation plan for the above scheme is as follows: Example 1

[0020] See Figures 1 to 2 The connecting component 40 includes a double T-shaped plate 401 and two sets of T-shaped plates 4011; Double T-shaped plates 401 are installed at the top of the inner cavity of beam 20. Two sets of T-shaped plates 4011 are symmetrically installed at the top of the inner cavity of beam 30 along beam 20. A reinforcing bar 4014 is installed at the connection between beam 20 and beam 30. A ring plate 4012 is installed at the top of the connection between beam 20 and beam 30. The ring plate 4012 is located outside the reinforcing bar 4014 and does not contact the reinforcing bar 4014. Several tie plates 4013 are evenly installed on the top and inner wall of beam 20 and beam 30. Several negative moment steel bars 4015 are installed in a cross pattern on the top four sides of column 10.

[0021] The reinforcing bar 4014 includes four sets of main bars 40141. Stirrups 40142 are provided at the top and bottom of the outer ring of the four sets of main bars 40141. The main bars 40141 are provided at the connection between beam 20 and beam 30. There are two sets of stirrups 40142, which are respectively placed at the top of beam 20 and the bottom of beam 30.

[0022] In the above embodiment, a double T-shaped plate 401 is provided inside beam 20, and two sets of T-shaped plates 4011 are symmetrically provided inside beam 30 about beam 20. The double T-shaped plates 401 are fixed inside beam 20, and the two sets of T-shaped plates 4011 are fixed inside beam 30. A reinforcing bar 4014 further fixes beam 20 and beam 30. The main reinforcing bar 40141 in the reinforcing bar 4014 is located at the connection between beam 20 and beam 30. Two sets of stirrups 40142 in the reinforcing bar 4014 are respectively located at the top of beam 20 and the bottom of beam 30. A ring plate 4012 is located at the connection between beam 20 and beam 30, and the ring... Plate 4012 fixes beams 20 and 30, further strengthening the structure. Beams 20 and 30 are connected by mortise and tenon joints, and then fixed to the tubular segmented column 10 by mortise and tenon joints. The top of column 10 is also fixed with negative moment steel bars 4015, further strengthening the structure. The mortise and tenon joints of column 10, beams 20 and 30 make the connection and installation quick and convenient. The device is also equipped with a pouring port, which allows concrete to be poured into the structure for grouting, thereby enhancing the overall stability of the structure, speeding up construction, and improving seismic resistance. Example 2

[0023] See Figures 3 to 4 The connecting component 40 includes a double T-shaped plate 402 and two sets of T-shaped plates 4021; Double T-shaped plate 402 is set at the top of the inner cavity of beam 20. Two sets of T-shaped plates 4021 are symmetrically arranged at the top of the inner cavity of beam 30 along beam 20. A ring plate 4022 is set at the top of the connection between beam 20 and beam 30. Several tie plates 4023 are evenly arranged on the top and inner wall of beam 20 and beam 30.

[0024] In the above embodiment, a double T-shaped plate 402 is provided inside beam 20, and two sets of T-shaped plates 4021 are symmetrically provided inside beam 30 about beam 20. The double T-shaped plates 402 are fixed inside beam 20, and the two sets of T-shaped plates 4021 are fixed inside beam 30. A ring plate 4022 is provided at the connection between beam 20 and beam 30, and the ring plate 4022 fixes beam 20 and beam 30, thereby further strengthening the structural strength. Beam 20 and beam 30 are connected by mortise and tenon joints, and then fixed inside the tubular segmented column 10 by mortise and tenon joints. The mortise and tenon joints of column 10, beam 20, and beam 30 make the connection and installation quick and convenient. The device is also provided with a pouring port, which allows concrete to be poured into the structure for grouting, thereby enhancing the overall stability of the structure, speeding up construction efficiency, and enhancing seismic resistance. Example 3

[0025] See Figures 5 to 6The connecting component 40 includes a double T-shaped plate 3 403 and two sets of T-shaped plates 3 4031; Double T-shaped plates 403 are set at the top of the inner cavity of beam 20. Two sets of T-shaped plates 4031 are symmetrically set at the top of the inner cavity of beam 30 along beam 20. A ring plate 4032 is set at the top of the connection between beam 20 and beam 30. Several tie plates 4033 are evenly set on the top and inner wall of beam 20 and beam 30. Connector 4034 is set at the corner of the inner wall of column 10. Four sets of connector 4034 connect the tubular segmented column 10.

[0026] In the above embodiment, a double T-shaped plate 403 is provided inside beam 1 20, and two sets of T-shaped plates 4031 are symmetrically arranged inside beam 2 30 about beam 1 20. The double T-shaped plate 403 is fixed inside beam 1 20, and the two sets of T-shaped plates 4031 are fixed inside beam 2 30. A ring plate 4032 is provided at the connection between beam 1 20 and beam 2 30, and the ring plate 4032 fixes beam 1 20 and beam 2 30. The tubular segmented column 10 is fixed and connected by connector 4034. Furthermore, to further enhance structural strength, beam 20 and beam 30 are connected by mortise and tenon joints, and then fixed within the tubular segmented column 10 by mortise and tenon joints. The mortise and tenon joints between column 10, beam 20, and beam 30 make connection and installation quick and convenient. The device also has a pouring port, which allows concrete to be poured into the structure for grouting, thereby enhancing the overall stability of the structure, accelerating construction efficiency, and improving seismic resistance. Example 4

[0027] See Figures 7 to 8 The connecting component 40 includes a double T-shaped plate 404 and two sets of T-shaped plates 4041; Double T-shaped plates 404 are installed at the top of the inner cavity of beam 20. Two sets of T-shaped plates 4041 are symmetrically installed at the top of the inner cavity of beam 30 along beam 20. A steel cage 4045 is installed at the connection between beam 20 and beam 30. A ring plate 4042 is installed at the top of the connection between beam 20 and beam 30. The ring plate 4042 is located outside the steel cage 4045 and does not contact the steel cage 4045. Several tie plates 4043 are evenly installed on the top and inner wall of beam 20 and beam 30. Connector 2 4044 is installed at the corner of the inner wall of column 10. Four sets of connector 2 4044 connect the tubular segmented column 10.

[0028] In the above embodiment, a double T-shaped plate 404 is provided inside beam 1 20, and two sets of T-shaped plates 4041 are symmetrically arranged inside beam 2 30 about beam 1 20. The double T-shaped plate 404 is fixed inside beam 1 20, and the two sets of T-shaped plates 4041 are fixed inside beam 2 30. The steel cage 4045 further fixes beam 1 20 and beam 2 30. The ring plate 4042 is provided at the connection between beam 1 20 and beam 2 30, and the ring plate 4042 fixes beam 1 20 and beam 2 30. The tubular segmented structure is connected by connector 2 4044. The column 10 is fixedly connected to further enhance the structural strength. Beam 20 and beam 30 are connected by mortise and tenon joints, and then fixed inside the tubular segmented column 10 by mortise and tenon joints. The mortise and tenon joints of column 10, beam 20 and beam 30 make the connection and installation quick and convenient. The device is also equipped with a pouring port, which allows concrete to be poured into the structure and grouted, thereby enhancing the overall stability of the structure, speeding up construction efficiency and enhancing seismic resistance. Example 5

[0029] See Figures 9 to 10 Both beam 20 and beam 30 are two-section structures; The connecting component 40 includes a double T-shaped plate 405, two sets of T-shaped plates 4051, an L-shaped connector 4054, and a rectangular connector 4055; A rectangular connector 4055 is installed at the connection between two beam segments 20, connecting the two beam segments 20. An L-shaped connector 4054 is installed at the connection between two beam segments 30, connecting the two beam segments 30. A double T-shaped plate 405 is installed at the top of the inner cavity of beam segment 20. Two sets of T-shaped plates 4051 are symmetrically installed at the top of the inner cavity of beam segment 30 along beam segment 20. A ring plate 4052 is installed at the top of the connection between beam segment 20 and beam segment 30. Several tie plates 4053 are evenly installed on the top and inner wall of beam segment 20 and beam segment 30.

[0030] In the above embodiment, two beam segments 20 are fixedly connected by rectangular connectors 4055, and two beam segments 30 are fixedly connected by L-shaped connectors 4054. Double T-shaped plates 405 are fixed inside beam 20, and two sets of T-shaped plates 4051 are fixed inside beam 30. Ring plates 4052 are set at the connection between beam 20 and beam 30, and the ring plates 4052 fix beam 20 and beam 30, thereby further strengthening the structural strength. Beam 20 and beam 30 are connected by mortise and tenon joints, and then fixed inside the tubular segmented column 10 by mortise and tenon joints. The mortise and tenon joints of column 10, beam 20, and beam 30 make the connection and installation quick and convenient. The device is also equipped with a pouring port, which allows concrete to be poured into the structure for grouting, thereby enhancing the overall stability of the structure, accelerating construction efficiency, and improving seismic resistance. Example 6

[0031] See Figures 11 to 12 Liang 120 is a two-section structure; The connecting component 40 includes a double T-shaped plate 6 406 and two sets of T-shaped plates 6 4061; Two sets of beams 20 are symmetrically arranged at the center of both sides of beam 30. Double T-shaped plates 406 are arranged at the top of the inner cavity of beam 20. Two sets of T-shaped plates 4061 are symmetrically arranged at the top of the inner cavity of beam 30 along beam 20. A ring plate 4062 is provided at the top of the connection between beam 20 and beam 30. Several tie plates 4063 are evenly arranged on the top and inner wall of beam 20 and beam 30. Connector 4064 is provided at the corner of the inner wall of column 10. Four sets of connector 4064 connect the tubular segmented column 10.

[0032] In the above embodiment, two sets of beams 20 are symmetrically fixedly connected to the center of both sides of beam 30. Double T-shaped plates 406 are fixed inside beam 20, and two sets of T-shaped plates 4061 are fixed inside beam 30. Ring plate 4062 is set at the connection between beam 20 and beam 30, and ring plate 4062 fixes beam 20 and beam 30. The column 10 of the tubular segmented structure is fixedly connected by connector 4064, thereby further strengthening the structural strength. Beam 20 and beam 30 are connected by mortise and tenon joints, and then fixed inside the tubular segmented column 10 by mortise and tenon joints. The mortise and tenon joints of column 10, beam 20, and beam 30 make the connection and installation quick and convenient. The device is also equipped with a pouring port, which allows concrete to be poured into the structure for grouting, thereby enhancing the overall stability of the structure, speeding up construction efficiency, and enhancing seismic resistance.

[0033] The column 10 includes an upper column and a lower column 11. The bottom of the lower column 11 is provided with a column base plate 111, and the side wall of the lower column 11 is provided with a number of column base stiffeners 112. The bottom of the number of column base stiffeners 112 is inserted into the column base plate 111.

[0034] Several column base plates 112 are evenly fixed to the four sides of the lower column 11, and the bottom of several column base plates 112 are inserted into the column base plate 111 to further enhance the structural strength.

[0035] Furthermore, in practical applications, steel columns are not limited to round tubes, polygonal tubes, or box-shaped beams made of traditional steel plates, nor are they limited to square tubes assembled from double C-shaped components, depending on the requirements. Steel beams are also not limited to cold-formed U-shaped beams, cap-shaped beams, rectangular tube beams, or polygonal beams.

[0036] When necessary, the above structure can also be applied to pure steel structure systems without openings or with few openings and without pouring concrete inside the beams.

[0037] See Figure 13 , Figure 13 This is an exploded view of the isometric side of the lower column 11 in column 10.

[0038] See Figure 14 , Figure 14 The diagram shows the structure of the double T-shaped plate 401 in Embodiment 1, and the structures of the double T-shaped plate 402 in Embodiment 2, the double T-shaped plate 403 in Embodiment 3, the double T-shaped plate 404 in Embodiment 4, the double T-shaped plate 405 in Embodiment 5, and the double T-shaped plate 406 in Embodiment 6 are all as shown in this diagram.

[0039] See Figure 15 , Figure 15 The diagram shows the structure of T-shaped plate 4011 in Embodiment 1, and the structures of T-shaped plate 4021 in Embodiment 2, T-shaped plate 4031 in Embodiment 3, T-shaped plate 4041 in Embodiment 4, T-shaped plate 4051 in Embodiment 5, and T-shaped plate 4061 in Embodiment 6 are all as shown in this diagram.

[0040] See Figure 16 , Figure 16 The diagram shows the structure of connector 4034 in embodiment 3, and the structures of connector 4044 in embodiment 4 and connector 4064 in embodiment 6 are also shown in this diagram.

[0041] See Figure 17 , Figure 17 This is a structural diagram of the L-shaped connector 4054 in Example 5.

[0042] See Figure 18 , Figure 18 This is a structural diagram of the main reinforcement 40141 and stirrup 40142 in the reinforcing bar 4014 in Example 1.

[0043] See Figure 19 , Figure 19 This is a structural diagram of the 4045 steel cage in Example 4.

[0044] See Figure 20 , Figure 20 This is a schematic diagram of the combined structure.

[0045] In other embodiments, depending on seismic requirements, multiple ring plates can be arranged within the upper and lower flanges of the beam, and the ring plates can also be connected to T-shaped plates that penetrate the beam and column.

[0046] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A steel-concrete beam-column composite structure, characterized in that, include: Column (10), Beam 1 (20), Beam 2 (30), Connecting component (40); The column (10) is a tubular segmented structure. The column (10), beam one (20), and beam two (30) are connected by mortise and tenon joints, and the connection point is located inside the column (10). The connecting component (40) includes at least a T-shaped component located on beam one (20) and beam two (30), the T-shaped component being used to improve the connection strength of column (10), beam one (20) and beam two (30).

2. The steel-concrete beam-column connection composite structure according to claim 1, characterized in that: The connecting component (40) includes a double T-plate (401) and two sets of T-plates (4011). The double T-shaped plate (401) is set at the top of the inner cavity of the first beam (20). Two sets of T-shaped plates (4011) are symmetrically arranged at the top of the inner cavity of the second beam (30) along the first beam (20). A reinforcing bar (4014) is provided at the connection between the first beam (20) and the second beam (30). A ring plate (4012) is provided at the top of the connection between the first beam (20) and the second beam (30). The ring plate (4012) is located outside the reinforcing bar (4014) and does not contact the reinforcing bar (4014). A number of tie plates (4013) are evenly arranged on the top and inner wall of the first beam (20) and the second beam (30). A number of negative moment steel bars (4015) are arranged in a cross pattern on the top four sides of the column (10).

3. The steel-concrete beam-column connection composite structure according to claim 2, characterized in that: The reinforcing bar (4014) includes four sets of main bars (40141). The top and bottom of the outer ring of the four sets of main bars (40141) are provided with stirrups (40142). The main bars (40141) are provided at the connection between beam one (20) and beam two (30). There are two sets of stirrups (40142). The two sets of stirrups (40142) are respectively in contact with the top of beam one (20) and the bottom of beam two (30).

4. The steel-concrete beam-column connection composite structure according to claim 1, characterized in that: The connecting component (40) includes a double T-shaped plate (402) and two sets of T-shaped plates (4021). The double T-shaped plate 2 (402) is set at the top of the inner cavity of beam 1 (20). Two sets of T-shaped plates 2 (4021) are symmetrically arranged at the top of the inner cavity of beam 2 (30) along beam 1 (20). A ring plate 2 (4022) is set at the top of the connection between beam 1 (20) and beam 2 (30). Several tie plates 2 (4023) are evenly arranged on the top and inner wall of beam 1 (20) and beam 2 (30).

5. The steel-concrete beam-column connection composite structure according to claim 1, characterized in that: The connecting component (40) includes a double T-shaped plate (403) and two sets of T-shaped plates (4031). The double T-shaped plate three (403) is set at the top of the inner cavity of beam one (20). Two sets of T-shaped plates three (4031) are symmetrically arranged at the top of the inner cavity of beam two (30) along beam one (20). A ring plate three (4032) is set at the top of the connection between beam one (20) and beam two (30). Several tie plates three (4033) are evenly arranged on the top and inner wall of beam one (20) and beam two (30). Connector one (4034) is set at the corner of the inner wall of the column (10). Four sets of connector one (4034) connect the tubular segmented column (10).

6. The steel-concrete beam-column connection composite structure according to claim 1, characterized in that: The connecting component (40) includes a double T-plate four (404) and two sets of T-plate four (4041). The double T-shaped plate four (404) is set at the top of the inner cavity of beam one (20). Two sets of T-shaped plates four (4041) are symmetrically set at the top of the inner cavity of beam two (30) along beam one (20). A steel cage (4045) is set at the connection between beam one (20) and beam two (30). A ring plate four (4042) is set at the top of the connection between beam one (20) and beam two (30). The ring plate four (4042) is set on the outside of the steel cage (4045) and does not contact the steel cage (4045). Several tie plates four (4043) are evenly set on the top and the inner wall of beam one (20) and beam two (30). Connector two (4044) is set at the corner of the inner wall of the column (10). Four sets of connector two (4044) connect the tubular segmented column (10).

7. The steel-concrete beam-column connection composite structure according to claim 1, characterized in that: Both beam one (20) and beam two (30) are two-segment structures; The connecting component (40) includes a double T-shaped plate (405), two sets of T-shaped plates (4051), an L-shaped connector (4054), and a rectangular connector (4055). The rectangular connector (4055) is located at the connection of two beam segments (20), and the rectangular connector (4055) connects the two beam segments (20). The L-shaped connector (4054) is located at the connection of two beam segments (30), and the L-shaped connector (4054) connects the two beam segments (30). The double T-shaped plate (405) is located at the top of the inner cavity of beam segment (20). Two sets of T-shaped plates (4051) are symmetrically arranged along beam segment (20) at the top of the inner cavity of beam segment (30). A ring plate (4052) is provided at the top of the connection between beam segment (20) and beam segment (30). Several tie plates (4053) are evenly arranged on the top and inner wall of beam segment (20) and beam segment (30).

8. The steel-concrete beam-column connection composite structure according to claim 1, characterized in that: The beam (20) is a two-section structure; The connecting component (40) includes a double T-shaped plate (406) and two sets of T-shaped plates (4061). Two sets of beam one (20) are symmetrically arranged at the center of both sides of beam two (30). The double T-shaped plate six (406) is arranged at the top of the inner cavity of beam one (20). Two sets of T-shaped plates six (4061) are symmetrically arranged along beam one (20) at the top of the inner cavity of beam two (30). A ring plate six (4062) is provided at the top of the connection between beam one (20) and beam two (30). Several tie plates six (4063) are evenly arranged on the top and the inner wall of beam one (20) and beam two (30). Connector three (4064) is provided at the corner of the inner wall of the column (10). Four sets of connector three (4064) connect the tubular segmented column (10).

9. The steel-concrete beam-column connection composite structure according to claim 1, characterized in that: The column (10) includes an upper column and a lower column (11). The bottom of the lower column (11) is provided with a column base plate (111). The side wall of the lower column (11) is provided with a plurality of column base stiffeners (112). The bottom of the plurality of column base stiffeners (112) are inserted into the column base plate (111).

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