CN-224213514-U - Reinforced steel structure node at joint of double-beam column

Abstract

A reinforced steel structure node at a joint of a double-beam column belongs to the technical field of steel structure nodes. The connecting structure is connected between the double cross beams and the square steel columns and comprises a node reinforcing body, a beam reinforcing body, a column reinforcing body and a supporting framework, one end of the node reinforcing body is connected to one side of the square steel column, an installation slot hole which is slidably installed with the end of the double cross beams is formed in the node reinforcing body, the connecting end of the double cross beams is arranged in the installation slot hole and is in contact with the side surfaces of the square steel columns for supporting, the beam reinforcing body which is slidably installed with the double cross beams is sleeved on the double cross beams, the column reinforcing body is sleeved on the square steel column, and two parallel supporting frameworks are connected between the column reinforcing body and the beam reinforcing body. According to the utility model, after the double cross beam is inserted into the joint reinforcement body, one end of the double cross beam can be firstly supported, and after the joint reinforcement body is fixedly connected with the double cross beam, the double cross beam can be more stably arranged on one side of the square steel column, so that the square steel column cannot shake easily.

Inventors

• DING ZHIHUI
• DONG JINKUN
• WANG XUEZHI
• ZHU LIN
• ZHANG YUGUI

Assignees

• 辽宁工业大学

Dates

Publication Date

20260508

Application Date

20250106

Claims (6)

1. 1. The reinforced steel structure node is characterized by comprising a node reinforcing body, a beam reinforcing body, a column reinforcing body and a supporting framework, wherein one end of the node reinforcing body is connected to one side of the square steel column, an installation slot hole which is slidably arranged at the end part of the double beam is formed in the node reinforcing body, the connecting end of the double beam is arranged in the installation slot hole and is in contact with the side surface of the square steel column for supporting, the beam reinforcing body which is slidably arranged in cooperation with the double beam is sleeved on the double beam, the column reinforcing body is sleeved on the square steel column, and two parallel supporting frameworks are connected between the column reinforcing body and the beam reinforcing body.
2. 2. The reinforced steel structure joint at the joint of the double-beam column according to claim 1, wherein the joint reinforcement comprises a main body base and fastening bolts, wherein the main body base is internally provided with mounting slots matched with the end parts of the double-beam, the double-beam is slidably arranged in the mounting slots and is fixed through the fastening bolts, and the main body base and the square steel column are penetrated through the long bolts and are connected and fixed through nuts.
3. 3. The reinforced steel structure joint at the joint of the beam and the column of the double cross beam as set forth in claim 1, wherein the double cross beam is formed by two parallel U-shaped plates with vertical plates symmetrically arranged, a cross supporting plate is arranged between the two vertical plates at the sealing end of the U-shaped plates, the distance between the two vertical plates is smaller than the width of the sealing end of the U-shaped plates, two parallel symmetrical I-shaped beams are formed at the opening end of the U-shaped plates, and the ends of the cross supporting plates are connected in the mounting slot holes of the joint reinforcing body.
4. 4. The reinforced steel structure joint at the joint of the beam and the column of the double beam as set forth in claim 1, wherein the reinforcing body is connected at one end by two rectangular sleeves, the U-shaped structure is integrally formed, and the rectangular sleeves are internally provided with holes and grooves which slide in a matched manner with the two parallel I-shaped beams of the double beam.
5. 5. The reinforced steel structure joint at the joint of the double-beam column according to claim 1, wherein the column reinforcement is a square frame sleeved with the square steel column in a matched manner, and the column reinforcement is fixedly connected with the square steel column through bolts after being installed.
6. 6. The reinforced steel structure joint at the joint of the beam and the column of the double beam as set forth in claim 1, wherein a cross bar is additionally arranged between the reinforcing body and the joint reinforcing body on the beams on two sides of the double beam for reinforcement.

Description

Reinforced steel structure node at joint of double-beam column Technical Field The utility model belongs to the technical field of steel structure nodes, and particularly relates to a reinforced steel structure node at a joint of a beam column and a double beam. Background The steel structure has an important role in building as a structural form with good anti-seismic performance. However, the node is a key part of the connecting member, and the shock resistance of the node directly affects the shock resistance of the whole structure. If the node is improperly designed or the construction quality is poor, brittle failure easily occurs in an earthquake, and the safety of the whole structure is further affected. The joining between steel structural members is usually performed by welding, bolting, riveting, etc., so that in order to further improve the safety of the building, it is necessary to improve the stability of the steel structural members when joined by reinforcing the steel structure. However, the existing reinforcing structure at the joint of the steel structure still has the problems of complex installation and incapability of forming a stable supporting structure. Therefore, it is necessary to develop a reinforced steel structure at the joint of the steel structures. Disclosure of utility model Aiming at the technical problems related to the welding seam and the stability, the utility model provides a reinforced steel structure node at the joint of the double-beam column. The aim of the utility model is realized by the following technical scheme: The utility model relates to a reinforced steel structure node at a joint of a double-beam column, which is connected between the double-beam and a square steel column and comprises a node reinforcing body, a beam reinforcing body, a column reinforcing body and a supporting framework, wherein one end of the node reinforcing body is connected to one side of the square steel column, an installation slot hole which is slidably arranged at the end part of the double-beam is formed in the node reinforcing body, the connecting end of the double-beam is arranged in the installation slot hole and is in contact with the side surface of the square steel column for supporting, the beam reinforcing body which is slidably arranged in a matched manner with the double-beam is sleeved on the double-beam, the column reinforcing body is sleeved on the square steel column, and two parallel supporting frameworks are connected between the column reinforcing body and the beam reinforcing body. Further, the node reinforcement body comprises a main body base and fastening bolts, a mounting groove hole matched with the end part of the double cross beams is formed in the main body base, the double cross beams are slidably mounted in the mounting groove hole and fixed through the fastening bolts, and the main body base and the square steel column are penetrated through the long bolts and are fixedly connected through nuts. Further, the double-beam is formed by symmetrically arranging vertical plates between two parallel U-shaped plates, wherein a cross supporting plate is arranged between the two vertical plates at the sealing end of the U-shaped plates, the distance between the two vertical plates is smaller than the width of the sealing end of the U-shaped plates, two parallel symmetrical I-shaped beams are formed at the opening end of the U-shaped plates, and the ends of the cross supporting plates are connected in the mounting groove holes of the node reinforcing body. Further, the beam upper reinforcing body is connected at one end by two rectangular sleeve bodies, a U-shaped structure is integrally formed, and a hole groove which is matched with the two parallel I-shaped beams of the double cross beams to slide is formed in the rectangular sleeve bodies. Further, the column reinforcement body is a square frame sleeved with the square steel column in a matched mode, and is fixedly connected through bolts after being installed. Further, cross bars are additionally arranged between the reinforcing bodies on the beams on the two sides of the double cross beams and the node reinforcing bodies for reinforcement. The beneficial effects of the utility model are as follows: 1. According to the utility model, when the double cross beam is installed on one side of the square steel column, a supporting point can be formed, after the double cross beam is inserted into the joint reinforcement body, one end of the double cross beam can be firstly supported, and after the joint reinforcement body is fixedly connected with the double cross beam, the double cross beam can be more stably installed on one side of the square steel column, and the square steel column cannot shake easily. 2. According to the utility model, the cross bars are additionally arranged between the joint reinforcing bodies at two sides of the double cross beams and the beam reinforcing bodies, so that the beam reinforci