CN-224200034-U - Box column and steel beam connecting member in building steel structure

Abstract

The utility model discloses a box-shaped column and steel beam connecting member in a building steel structure, which comprises two connecting plates fixedly connected to the right side of a steel column, wherein a side beam is arranged between the two connecting plates, two rows of symmetrical bolts penetrate through the front surface of the connecting plate, the bolts penetrate through the connecting plates and the side beam and are in threaded connection with nuts, and a supporting frame is fixedly arranged on the right side of the steel column through the bolts. According to the utility model, the connecting plate and the side beams are fixed through the bolts, the two connecting rods are limited at the top and the bottom of the side beams through the first threaded rod and the fastening nuts, and the two pairs of connecting pieces are respectively fixed at the top of the connecting rods and the right side of the steel column, so that the second threaded rod is in threaded connection with the threaded sleeve, the purpose that the joint can be reinforced through a reinforcing structure, the conditions of weld cracking, bolt loosening and the like possibly occurring at the joint of the box column and the steel beam are avoided, and the reliability of the joint structure of the box column and the steel beam is improved is achieved.

Inventors

• BI WENTAO

Assignees

• 山东岳峰建设工程有限公司

Dates

Publication Date

20260505

Application Date

20250513

Claims (5)

1. 1. The utility model provides a box post and girder steel connecting element in building steel construction, its characterized in that, including two connecting plates (2) of fixed connection on steel column (1) right side, two be provided with curb girder (3) between connecting plate (2), the front of connecting plate (2) runs through and is provided with two rows of symmetrical bolts, the bolt runs through connecting plate (2) and curb girder (3) and threaded connection has the nut, there is support frame (4) on the right side of steel column (1) through bolt fixed mounting, the top and the bottom of curb girder (3) all are provided with connecting rod (5), the top of connecting rod (5) runs through and is provided with threaded rod one (6), threaded rod one (6) run through two same connecting rods (5) and with connecting rod (5) sliding connection, threaded connection has fastening nut (7) on the surface of threaded rod one (6), one of them connecting rod one (5) bottom is provided with two symmetrical backing plates (8), threaded rod one (6) runs through the backing plate (8) to backing plate (8) bottom, two pairs of fastening nut (7) are located respectively the top of connecting rod (5) and the top of connecting rod (8) and the top of connecting rod (5) is located respectively and one of them steel column (1) is connected with the top of two connecting rod (5), four the surface of connecting piece (9) is all rotated and is connected with connector (10), and wherein one side that connecting piece (9) was kept away from to two connectors (10) rotates and is connected with threaded rod two (11), and wherein two one end fixedly connected with screw sleeve (12) that connecting piece (9) was kept away from to connector (10), threaded rod two (11) and screw sleeve (12) threaded connection, the top and the bottom of curb girder (3) are all through bolt fixed mounting limiting plate (13), two limiting plate (13) are located two the left side of connecting rod (5).
2. 2. The connecting member for box columns and steel beams in a building steel structure according to claim 1, wherein two symmetrical reinforcing plates (14) are fixedly connected to the bottom of the supporting frame (4), and the reinforcing plates (14) are triangular.
3. 3. The connecting member for box-type columns and steel beams in a building steel structure according to claim 2, wherein the side beams (3) are of a letter-shaped steel, the tops of the supporting frames (4) are attached to the bottoms of the side beams (3), and the supporting frames (4) are of an L shape.
4. 4. A box column and steel beam connecting member in a building steel structure according to claim 3, wherein the connecting rod (5) is a groove-shaped steel, a limiting ring is fixedly connected to the surface of the fastening nut (7), and the backing plate (8) is a rectangular plate.
5. 5. The connecting member for box columns and steel beams in a building steel structure according to claim 4, wherein the limiting plate (13) is L-shaped, a strip-shaped opening is formed in the surface of the limiting plate (13), and the bolt is matched with the strip-shaped opening.

Description

Box column and steel beam connecting member in building steel structure Technical Field The utility model belongs to the technical field of building steel structures, and particularly relates to a box column and steel beam connecting member in a building steel structure. Background The connection of the box column and the side plate steel beam is a common node connection mode in a steel structure building, and the connection mode can be divided into welding connection, bolt connection and hybrid connection, wherein the construction process mainly comprises construction preparation, processing of the box column and the side plate steel beam, processing of connecting members, connection installation, quality inspection, acceptance and the like, the hybrid connection is used by combining welding and bolt connection, the strength and rigidity of the connection are ensured by adopting welding connection firstly, and then auxiliary fixing is carried out by using the bolt connection, so that the reliability and the detachability of the connection are improved. At present, the box column is connected with the steel beam by adopting mixed connection mostly, after the steel beam connecting part of the box column and the side is used for a period of time, the conditions of weld joint cracking, bolt loosening and the like are easy to occur at the connecting part, so that the box column and the steel beam connecting member in the building steel structure are required to be reinforced through the reinforcing structure, the conditions of weld joint cracking, bolt loosening and the like possibly occurring at the connecting part of the box column and the steel beam are avoided, and the reliability of the box column and the steel beam connecting structure is improved. Disclosure of utility model The utility model aims to provide a connecting member for a box column and a steel beam in a building steel structure, which can strengthen the connecting position through a reinforcing structure, avoid the conditions of weld cracking, bolt loosening and the like possibly occurring at the connecting position of the box column and the steel beam, and increase the reliability of the connecting structure of the box column and the steel beam so as to solve the problems in the background technology. The technical scheme includes that the box-shaped column and steel beam connecting member in the building steel structure comprises two connecting plates fixedly connected to the right side of the steel column, side beams are arranged between the two connecting plates, two rows of symmetrical bolts penetrate through the front surfaces of the connecting plates, the bolts penetrate through the connecting plates and the side beams and are connected with nuts in a threaded mode, a supporting frame is fixedly installed on the right side of the steel column through the bolts, connecting rods are arranged at the top and the bottom of the side beams, a first threaded rod penetrates through the two identical connecting rods and is connected with the connecting rods in a sliding mode, fastening nuts are connected to the surface of the first threaded rod in a threaded mode, two symmetrical base plates are arranged at the bottom of one connecting rod, the first threaded rod penetrates through the base plates to the bottom of the base plates, two pairs of fastening nuts are respectively located at the top of the connecting rods, two symmetrical connecting pieces are fixedly connected to the right side of the steel column and the top of one connecting rod, connectors are rotatably connected to the surfaces of the four connecting pieces, one side of the two connectors are far away from the connecting pieces, two side shafts are rotatably connected with two side sleeves, two side frames are fixedly connected with the two threaded sleeves, and one end of the two threaded rods are fixedly connected with the two threaded sleeves are far from the top of the two threaded rods, and one end of the threaded sleeves is fixedly connected with the two threaded sleeves. Preferably, two symmetrical reinforcing plates are fixedly connected to the bottom of the supporting frame, and the reinforcing plates are triangular. Preferably, the side beams are made of steel in a shape of Chinese character 'ji', the tops of the supporting frames are attached to the bottoms of the side beams, and the supporting frames are L-shaped. Preferably, the connecting rod is a groove-shaped steel, a limiting ring is fixedly connected with the surface of the fastening nut, and the backing plate is a rectangular plate. Preferably, the limiting plate is L-shaped, a strip-shaped opening is formed in the surface of the limiting plate, and the bolt is matched with the strip-shaped opening. The beneficial effects of the utility model are as follows: 1. According to the utility model, the connecting plate and the side beams are fixed through the bolts, the two connecting rods are limited at the top and