CN-117488957-B - Quick installation node structure of steel construction

Abstract

The application discloses a rapid installation node structure of a steel structure, which comprises a steel column and a beam, wherein the side surface of the steel column is fixedly connected with a beam connecting seat, the beam connecting seat is provided with a fitting groove, two ends of the beam are provided with folding sections, the folding sections are embedded in the fitting groove, and the fitting groove is provided with an installation positioning assembly and an auxiliary fixing assembly. According to the application, the beam connecting seat is arranged, when the steel column is connected with the beam, the folding section on the beam is embedded into the fit groove on the beam connecting seat, the coarse step positioning of the steel column and the beam is completed, then the auxiliary positioning is performed through the installation positioning component, the fixing operation is performed through the auxiliary fixing component, the welding is replaced to a certain extent, the operation is simplified, the efficiency is improved, and the problems of inaccurate positioning, limited application range and difficult welding in a super high-rise steel structure building caused by the direct welding and fixing method in the prior art are solved through the embedding operation of the folding section and the fit groove.

Inventors

• ZHU XIAODONG
• ZHU HAIRONG
• SONG ZHAOXIANG
• FENG BODI
• HU ZHANGJUN
• LI TIANMING

Assignees

• 北京市北泡轻钢建材有限公司

Dates

Publication Date

20260505

Application Date

20231122

Claims (5)

1. 1. The utility model provides a steel construction installs node structure fast which characterized in that: The novel steel column comprises a steel column (1) and a cross beam (3), wherein a cross beam connecting seat (2) is fixedly connected to the side face of the steel column (1), a fitting groove (4) is formed in the cross beam connecting seat (2), folding sections (5) are arranged at two ends of the cross beam (3), and the folding sections (5) are embedded in the fitting groove (4); the fitting groove (4) is provided with an installation positioning component and an auxiliary fixing component; The mounting and positioning assembly comprises supporting and fixing columns (6) fixedly connected to the fit grooves (4), the supporting and fixing columns (6) are symmetrically arranged outside the edges of the fit grooves (4), the upper ends of the supporting and fixing columns (6) are fixedly connected with first rotating seats (13), third transmission rods (15) are rotatably connected to the first rotating seats (13), and one ends, far away from the first rotating seats (13), of the third transmission rods (15) are rotatably connected with second press-connection blocks (16); the middle section of the supporting and fixing column (6) is rotationally connected with a first transmission rod (8), and one end, far away from the supporting and fixing column (6), of the first transmission rod (8) is rotationally connected with a second transmission rod (10); The support fixing column (6) is rotationally connected with a pressure rod (7), and a connection point of the pressure rod (7) on the support fixing column (6) is positioned below a connection point of the first transmission rod (8) on the support fixing column (6); one end of the pressure rod (7) far away from the supporting fixed column (6) is rotationally connected to the middle section of the second transmission rod (10); A tension rod (12) is connected at the connection point of the first transmission rod (8) and the second transmission rod (10), and the tension rod (12) is rotationally connected with the first transmission rod (8) and the second transmission rod (10); One end, far away from the first transmission rod (8) and one end, far away from the second transmission rod (10), of the tension rod (12) is rotationally connected with a second rotating seat (14), and the second rotating seat (14) is fixedly connected with a third transmission rod (15); two groups of pressure bearing blocks (9) are uniformly distributed on the circumferential side surface of the folding section (5); one end of the second transmission rod (10) far away from the first transmission rod (8) is provided with a first press-connection block (11); the first pressure connection block (11) is in butt connection with the pressure bearing block (9); the installation positioning component has a positioning completion state; When the installation positioning assembly is in a positioning completion state, the first pressing block (11) is abutted with the pressure bearing block (9); When the installation positioning assembly is in a positioning completion state, the second pressing block (16) is abutted with the upper side surface of the folding section (5); When the installation positioning assembly is in a positioning completion state, an included angle between the first transmission rod (8) and the second transmission rod (10) is 180 degrees; the auxiliary fixing assembly comprises a sleeve (17) arranged on the folding section (5), the sleeve (17) is fixedly connected with the folding section (5), a pressing sliding block (18) is inserted onto the sleeve (17), one end of the pressing sliding block (18) facing the sleeve (17) is conical, a through groove (20) is formed in the sleeve (17), a clamping plate (19) is connected in the through groove (20) in a sliding mode, one end of the clamping plate (19) facing the pressing sliding block (18) is an inclined plane, and the pressing sliding block (18) is abutted to the inclined plane of the clamping plate (19); the outside of the through groove (20) is provided with a clamping hole, and the clamping hole is arranged on the fit groove (4).
2. 2. A steel structure quick install node construction according to claim 1, wherein: the fit groove (4) is matched with the surface radian of the folding section (5).
3. 3. A steel structure quick install node construction according to claim 1, wherein: A first elastic piece (21) is arranged in the sleeve (17), a connecting box (22) is fixedly connected to the first elastic piece (21), a second elastic piece (24) is arranged in the connecting box (22), one end of the second elastic piece (24) is connected to the inner wall of the connecting box (22), the other end of the second elastic piece (24) is connected with a linkage sliding block (23), and the linkage sliding block (23) is connected to the connecting box (22) in a sliding mode; The linkage sliding block (23) partially penetrates through the connecting box (22), and the linkage sliding block (23) positioned on the outer side of the connecting box (22) is fixedly connected with the clamping plate (19).
4. 4. A steel structure quick install node construction according to claim 3, wherein: A limit post (30) is arranged in the sleeve (17), a bearing frame plate (42) is fixedly connected to the limit post (30), a fixing frame (29) is fixedly connected to the bearing frame plate (42), and a ratchet wheel (27) and a gear (28) are coaxially and rotatably connected in the fixing frame (29); The fixing frame (29) is provided with a third elastic piece (25), two ends of the third elastic piece (25) are respectively and fixedly connected to the fixing frame (29) and the pressing sliding block (18), the third elastic piece (25) is located in a limiting groove arranged in the pressing sliding block (18), a rack (26) is fixedly connected in the limiting groove, and the rack (26) is meshed with the gear (28).
5. 5. A steel structure quick install node construction according to claim 4, wherein: a sealing sliding groove (33) is formed in the limiting column (30), a sealing sliding pad (32) is connected in the sealing sliding groove (33) in a sliding manner, a fourth elastic piece (34) is arranged between the sealing sliding pad (32) and the bottom of the sealing sliding groove (33), two ends of the fourth elastic piece (34) are fixedly connected to the sealing sliding pad (32) and the sealing sliding groove (33) respectively, a limiting sliding plate (35) is fixedly connected to the sealing sliding pad (32), and the limiting sliding plate (35) penetrates through the bearing frame plate (42); The sealing sliding groove (33) at one side of the sealing sliding pad (32) far away from the fourth elastic piece (34) is communicated with the outside through the through hole (31); A fixed connection block (41) is fixedly connected to the bearing frame plate (42), a placement plate (36) is slidably connected to the bearing frame plate (42), movable connection blocks (39) are fixedly connected to two sides of the placement plate (36), and the movable connection blocks (39) are connected with the fixed connection blocks (41) through fifth elastic pieces (40); the limiting sliding plate (35) is abutted with the side wall of the placement plate (36); a connecting frame (38) is fixedly connected to the placement plate (36), the connecting frame (38) is rotatably connected with a clamping plate (37) through a shaft, and the clamping plate (37) is clamped with the ratchet wheel (27); A torsion spring is arranged on a shaft connected with the clamping plate (37) and the connecting frame (38).

Description

Quick installation node structure of steel construction Technical Field The invention relates to the technical field of building construction, in particular to a rapid installation node structure of a steel structure. Background The steel structure building is a novel building system, breaks through the industrial boundaries among the house industry, the building industry and the metallurgy industry, and is integrated into a novel industry system, namely the steel structure building system which is commonly seen by the industry personnel. Compared with the traditional concrete building, the steel structure building has the advantages that steel plates or section steel are used for replacing reinforced concrete, the strength is higher, and the shock resistance is better. And the components can be manufactured in a factory and installed on site, so that the construction period is greatly reduced. Because the steel can be recycled, the construction waste can be greatly reduced, and the method is more environment-friendly, so that the method is widely adopted by countries around the world and is applied to industrial buildings and civil buildings. Most of the existing steel structure installation is direct welding and fixing, but the direct welding and fixing method is easy to cause inaccurate positioning, has limited application range and is difficult to weld in super high-rise steel structure buildings. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a rapid installation node structure of a steel structure, which solves the problems in the background art. In order to achieve the above purpose, the invention is realized by the following technical scheme: The rapid steel structure installation node structure comprises a steel column and a beam, wherein a beam connecting seat is fixedly connected to the side face of the steel column, a fitting groove is formed in the beam connecting seat, folding sections are arranged at two ends of the beam, and the folding sections are embedded in the fitting groove; and the fit groove is provided with an installation positioning assembly and an auxiliary fixing assembly. Preferably, the engaging groove is adapted to the radian of the surface of the closure segment. Preferably, the installation positioning assembly comprises support fixing columns fixedly connected to the fit grooves, the support fixing columns are symmetrically arranged on the outer sides of edges of the fit grooves, the upper ends of the support fixing columns are fixedly connected with first rotating seats, third transmission rods are connected to the first rotating seats in a rotating mode, and one ends, far away from the first rotating seats, of the third transmission rods are connected with second press-connection blocks in a rotating mode. Preferably, the middle section of the supporting and fixing column is rotationally connected with a first transmission rod, and one end of the first transmission rod far away from the supporting and fixing column is rotationally connected with a second transmission rod; the pressure rod is rotationally connected to the support fixing column, and a connecting point of the pressure rod on the support fixing column is positioned below a connecting point of the first transmission rod on the support fixing column; One end of the pressure rod, which is far away from the supporting fixed column, is rotationally connected to the middle section of the second transmission rod; a tension rod is connected to the connecting point of the first transmission rod and the second transmission rod, and the tension rod is rotationally connected with the first transmission rod and the second transmission rod; one end of the tension rod, which is far away from the first transmission rod and the second transmission rod, is rotationally connected with a second rotating seat, and the second rotating seat is fixedly connected with a third transmission rod. Preferably, two groups of pressure bearing blocks are uniformly distributed on the circumferential side surface of the folding section; A first press-connection block is arranged at one end of the second transmission rod, which is far away from the first transmission rod; The first pressure connection block is in butt connection with the pressure bearing block. Preferably, the installation positioning component has a positioning completion state; when the installation positioning assembly is in a positioning completion state, the first pressure connection block is in butt joint with the pressure bearing block; when the installation positioning assembly is in a positioning completion state, the second pressing block is abutted with the upper side surface of the folding section; when the installation positioning assembly is in a positioning completion state, the included angle between the first transmission rod and the second transmission rod is 180 degrees. Preferably, the auxiliary fixing component compr