Prefabricated reinforced type steel beam column joint

Abstract

The utility model relates to the technical field of steel beam column joints, and discloses a prefabricated reinforced steel beam column joint which comprises a fixing frame fixedly installed on the outer surface of a prefabricated reinforced concrete column, first I-shaped steel used for reinforcing is fixedly installed at the lower end of the fixing frame, and connecting steel used for positioning is connected to one end of the first I-shaped steel in a sleeved mode. The upper end of the prefabricated reinforced concrete column is fixedly connected with a top plate used for connection. According to the prefabricated reinforced steel beam-column joint, through cooperative arrangement of the prefabricated reinforced concrete column, the fixing frame, the first I-shaped steel, the connecting steel and the second I-shaped steel, a worker can conveniently fix the first I-shaped steel to the outer surface of the prefabricated reinforced concrete column through the fixing frame; due to the fact that the fixing frames are fixedly installed on the upper face and the lower face of the first I-shaped steel, it is further guaranteed that when the first I-shaped steel is fixed to the outer surface of the prefabricated reinforced concrete column, the whole is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of steel beam-column nodes, in particular to a prefabricated reinforced steel beam-column node. Background Art

[0002] Prefabricated reinforced steel beam-column joints are a special type of joint used in prefabricated concrete structural systems, especially when there is a need to improve the bearing capacity and seismic performance of the joints. This type of joint is strengthened by adding steel sections, such as angle steel and I-beams, at the connections between the prefabricated beams and columns to improve the overall performance of the joints. Prefabricated reinforced steel beam-column joints are usually used in projects with high requirements for structural performance, such as high-rise buildings, large-span structures, and important public buildings.

[0003] Chinese patent publication number CN220704777U discloses a prefabricated reinforced steel beam-column node, which relates to the technical field of beam-column nodes in steel structure systems, including square steel tube concrete columns, prefabricated beams, node connectors, a first vibration-reducing and energy-dissipating mechanism, and a second vibration-reducing and energy-dissipating mechanism. Compared with the existing technology, this new type improves the vibration-reducing and energy-dissipating capabilities while maintaining the node connection strength. When encountering disasters such as earthquakes, the first vibration-reducing and energy-dissipating mechanism and the second vibration-reducing and energy-dissipating mechanism can cooperate to improve the seismic resistance of the node and avoid damage to the building structure.

[0004] However, the utility model has the following problems when actually used:

[0005] In the prior art, it is not convenient for workers to assemble the steel beam-column nodes more conveniently, thereby further increasing the labor intensity of the workers and making it inconvenient for the workers to maintain and repair the reinforced nodes. Utility Model Content

[0006] (1) Technical problems solved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a prefabricated reinforced steel beam-column node, which solves the problem in the prior art that it is inconvenient for workers to assemble the steel beam-column node more conveniently, thereby further increasing the labor intensity of the workers, and at the same time it is inconvenient for workers to maintain and repair the reinforced nodes.

[0008] (2) Technical solution

[0009] To achieve the above objectives, the present invention is implemented through the following technical solutions: a prefabricated reinforced steel beam-column node, comprising a fixing frame fixedly installed on the outer surface of a prefabricated reinforced concrete column, a first I-beam for reinforcement fixedly installed at the lower end of the fixing frame, a connecting steel for positioning is sleeved on one end of the first I-beam, a second I-beam for reinforcement is clamped on the side of the connecting steel, and a top plate for connection is fixedly connected to the upper end of the prefabricated reinforced concrete column.

[0010] Preferably, threaded holes for positioning are provided on the outer surface of the prefabricated reinforced concrete column, and a base plate for support is fixedly connected to the lower end of the prefabricated reinforced concrete column.

[0011] Preferably, a fixing block for connection is fixedly connected to the upper end of the base plate, and a screw for fixing is inserted into the lower end of the base plate.

[0012] Preferably, a circular hole for positioning is provided at the upper end of the fixing frame, and a bolt for fixing is inserted into the circular hole.

[0013] Preferably, a positioning hole is provided at the upper end of the connecting steel, and a positioning pin for fixing is inserted into the inside of the positioning hole.

[0014] Preferably, a connecting plate for positioning is fixedly mounted on the upper end of the top plate, and a prefabricated reinforced steel for support is fixedly connected to the upper end of the connecting plate.

[0015] Preferably, a positioning plate for connection is fixedly connected to the upper end of the prefabricated reinforced steel, and a through hole for positioning is opened at the upper end of the positioning plate.

[0016] Preferably, a pin for fixing is inserted into the upper end of the connecting plate, and a nut for fixing is threadedly connected to the lower end of the pin.

[0017] (3) Beneficial effects

[0018] The utility model provides a prefabricated reinforced steel beam-column joint, which has the following beneficial effects:

[0019] The prefabricated reinforced steel beam-column node is configured by coordinating a prefabricated reinforced concrete column, a fixing frame, a first I-beam, a connecting steel, and a second I-beam. The fixing frame allows workers to more conveniently fix the first I-beam to the outer surface of the prefabricated reinforced concrete column. Since the upper and lower surfaces of the first I-beam are fixedly installed with the fixing frame, it is further ensured that the overall structure is more stable when the first I-beam is fixed to the outer surface of the prefabricated reinforced concrete column. The connecting steel allows workers to install the second I-beam according to actual conditions, and at the same time, it is convenient for workers to maintain and repair the reinforced node, further improving the convenience of the prefabricated reinforced steel beam-column node. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the prefabricated reinforced concrete column of the utility model;

[0022] Figure 3 This is a schematic diagram of the first I-beam structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the connecting steel structure of the utility model.

[0024] In the figure: 1. Prefabricated reinforced concrete column; 2. Fixing frame; 3. First I-beam; 4. Connecting steel; 5. Second I-beam; 6. Top plate; 7. Threaded hole; 8. Bottom plate; 9. Fixing block; 10. Screw; 11. Round hole; 12. Bolt; 13. Clamping hole; 14. Locating pin; 15. Connecting plate; 16. Prefabricated reinforcing steel; 17. Locating plate; 18. Through hole; 19. Pin; 20. Nut. DETAILED DESCRIPTION

[0025] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] See also Figures 1 to 4 An embodiment of the utility model provides a prefabricated reinforced steel beam-column node, which is used in the scenario of assembling prefabricated reinforced concrete columns. In this embodiment, the structure of the prefabricated reinforced steel beam-column node is improved to make it easier for staff to assemble.

[0027] Example 1:

[0028] See also Figure 1 and Figure 2In order to reinforce the bottom of the precast reinforced concrete column 1, a fixing frame 2 is fixedly installed on the outer surface of the precast reinforced concrete column 1. The outer surface of the precast reinforced concrete column 1 is provided with a threaded hole 7 for positioning. The lower end of the precast reinforced concrete column 1 is fixedly connected to a base plate 8 for support. The upper end of the base plate 8 is fixedly connected to a fixing block 9 for connection. The lower end of the base plate 8 is inserted with a screw 10 for fixing.

[0029] The threaded holes 7 can be used to position the fixing frame 2 when it is fixed to the side of the precast reinforced concrete column 1. The bottom plate 8, the fixing block 9 and the screws 10 can be used to fix the bottom of the precast reinforced concrete column 1.

[0030] Example 2:

[0031] See also Figures 1 to 4 In order to more stably fix the fixing frame 2 on the outer surface of the prefabricated reinforced concrete column 1, a first I-beam 3 for reinforcement is fixedly installed at the lower end of the fixing frame 2, one end of the first I-beam 3 is sleeved with a connecting steel 4 for positioning, and the side of the connecting steel 4 is clamped with a second I-beam 5 for reinforcement. A circular hole 11 for positioning is opened at the upper end of the fixing frame 2, and a bolt 12 for fixing is inserted into the inside of the circular hole 11. A clamping hole 13 for positioning is opened at the upper end of the connecting steel 4, and a positioning pin 14 for fixing is inserted into the inside of the clamping hole 13;

[0032] By setting the circular holes 11 and the bolts 12, the fixing frame 2 can be more stably fixed to the outer surface of the precast reinforced concrete column 1 and the upper end of the first I-beam 3. By setting the clamping holes 13 and the positioning pins 14, the first I-beam 3 and the second I-beam 5 can be more stably fixed to both sides of the connecting steel 4, further ensuring the overall stability.

[0033] Example 3:

[0034] See also Figure 1 and Figure 2 In order to more stably fix the prefabricated reinforced steel 16 to the upper end of the top plate 6, the upper end of the prefabricated reinforced concrete column 1 is fixedly connected to the top plate 6 for connection, and the upper end of the top plate 6 is fixedly installed with a connecting plate 15 for positioning. The upper end of the connecting plate 15 is fixedly connected to the prefabricated reinforced steel 16 for support, and the upper end of the prefabricated reinforced steel 16 is fixedly connected to a positioning plate 17 for connection. The upper end of the positioning plate 17 is provided with a through hole 18 for positioning. The upper end of the positioning plate 17 is inserted with a pin 19 for fixing, and the lower end of the pin 19 is threadedly connected with a nut 20 for fixing.

[0035] By setting the connecting plate 15, prefabricated reinforcing steel 16, pin 19 and nut 20, the prefabricated reinforcing steel 16 can be more stably fixed to the top plate 6 and the upper end of the prefabricated reinforced concrete column 1. By setting the positioning plate 17 and the through hole 18, other reinforcing steels can be easily fixed to the upper end of the prefabricated reinforcing steel 16.

[0036] In the present invention, the working steps of the device are as follows:

[0037] First, the bottom of the precast reinforced concrete column 1 can be reinforced by the bottom plate 8 and the screws 10. Secondly, the first I-beam 3 can be more stably fixed to the outer surface of the precast reinforced concrete column 1 by the setting of the fixing frame 2 and the bolts 12. Then, the first I-beam 3 and the second I-beam 5 can be connected together by the connecting steel 4. Finally, the precast reinforcing steel 16 can be fixed to the upper end of the precast reinforced concrete column 1 by the top plate 6, the connecting plate 15, the pin 19 and the nut 20.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated reinforced steel beam-column joint, comprising a fixing frame (2) fixedly mounted on the outer surface of a prefabricated reinforced concrete column (1), characterized in that: A first I-beam (3) for reinforcement is fixedly mounted on the lower end of the fixing frame (2); a connecting steel (4) for positioning is sleeved on one end of the first I-beam (3); a second I-beam (5) for reinforcement is clamped on the side of the connecting steel (4); and a top plate (6) for connection is fixedly connected to the upper end of the prefabricated reinforced concrete column (1).

2. The prefabricated reinforced steel beam-column joint according to claim 1, characterized in that: The outer surface of the prefabricated reinforced concrete column (1) is provided with a threaded hole (7) for positioning, and the lower end of the prefabricated reinforced concrete column (1) is fixedly connected to a base plate (8) for support.

3. The prefabricated reinforced steel beam-column joint according to claim 2, characterized in that: The upper end of the base plate (8) is fixedly connected with a fixing block (9) for connection, and the lower end of the base plate (8) is plugged with a screw (10) for fixing.

4. The prefabricated reinforced steel beam-column joint according to claim 1, characterized in that: A circular hole (11) for positioning is provided at the upper end of the fixing frame (2), and a bolt (12) for fixing is inserted into the inside of the circular hole (11).

5. The prefabricated reinforced steel beam-column joint according to claim 1, characterized in that: A clamping hole (13) for positioning is provided at the upper end of the connecting steel (4), and a positioning pin (14) for fixing is inserted into the interior of the clamping hole (13).

6. The prefabricated reinforced steel beam-column joint according to claim 1, characterized in that: A connection plate (15) for positioning is fixedly mounted on the upper end of the top plate (6), and a prefabricated reinforced steel (16) for supporting is fixedly connected to the upper end of the connection plate (15).

7. The prefabricated reinforced steel beam-column joint according to claim 6, characterized in that: A positioning plate (17) for connection is fixedly connected to the upper end of the prefabricated reinforced steel (16), and a through hole (18) for positioning is opened at the upper end of the positioning plate (17).

8. The prefabricated reinforced steel beam-column joint according to claim 6, characterized in that: The upper end of the connecting plate (15) is plugged with a pin (19) for fixing, and the lower end of the pin (19) is threadedly connected with a nut (20) for fixing.

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