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CN-224213518-U - High-stability I-shaped steel structure

CN224213518UCN 224213518 UCN224213518 UCN 224213518UCN-224213518-U

Abstract

The utility model discloses a high-stability I-shaped steel structure which comprises an array of upper and lower connecting bars which are connected at the upper end and the lower end of a vertical supporting plate through bolts and used for assembly, wherein the vertical supporting plate is fixedly connected with the upper and lower connecting bars through upper and lower connecting assemblies, an inclined supporting assembly is connected between the upper and lower parts of the two groups of upper and lower connecting bars, and the front and rear parts of the array of upper and lower connecting bars are fixed through two groups of connecting and fixing assemblies. The vertical support plate and the upper connecting rod and the lower connecting rod have the beneficial effects that the vertical support plate and the connecting ends of the upper connecting rod and the lower connecting rod are firmly assembled and fixed under the fixation of the upper connecting assembly and the lower connecting assembly through the upper connecting assembly and the lower connecting assembly, the upper connecting rod and the lower connecting rod are firmer under the support connection of the inclined support assembly through the inclined support assembly, the whole structure is more stable, the upper connecting rod and the lower connecting rod of the array are fixed under the connection of the connecting and fixing assembly through the connecting and fixing assembly, and the steel structure connection is more stable.

Inventors

  • FAN YITAO
  • Cheng Linjian
  • YAN FENG

Assignees

  • 杭州旭翔实业有限公司

Dates

Publication Date
20260508
Application Date
20250605

Claims (7)

  1. 1. A highly stable i-shaped steel structure, comprising: The vertical support plate (1) is fixedly connected with the upper connecting rod (2) through the upper connecting assembly (3), and two groups of the vertical support plate are connected with the inclined support assembly (4) between the upper connecting rod (2) and the lower connecting rod (2) through the two groups of the connecting fixing assemblies (5) between the front and the rear of the upper connecting rod (2).
  2. 2. The high-stability I-shaped steel structure of claim 1, wherein the vertical support plate (1) and the upper and lower connecting bars (2) form an I-shaped steel structure, the vertical support plate (1) is provided with bolt fixing grooves matched with the upper and lower connecting assemblies (3) and the inclined support assemblies (4), and the upper and lower connecting bars (2) are provided with bolt fixing grooves matched with the upper and lower connecting assemblies (3), the inclined support assemblies (4) and the connecting and fixing assemblies (5).
  3. 3. The high-stability I-shaped steel structure of claim 1, wherein the upper and lower connecting assemblies (3) comprise upper end fixing plates (31), twelve groups of first fixing bolts (32) are connected to two sides of each upper end fixing plate (31), the vertical supporting plates (1) and the upper and lower connecting bars (2) are fixed to the centers of the upper end fixing plates (31) through three groups of second fixing bolts (33), two groups of L-shaped connecting plates (34) are connected to two sides of each upper end fixing plate (31) through the first fixing bolts (32) in a bolt mode, two groups of L-shaped connecting plates (34) are fixed through six groups of inclined supporting rods (35) in a bolt mode, and two groups of third fixing bolts (36) are connected to the front and rear sides of each L-shaped connecting plate (34) in an inclined mode.
  4. 4. The high-stability I-shaped steel structure of claim 3, wherein the upper end fixing plate (31) is provided with bolt groove holes matched with the first fixing bolts (32) and the second fixing bolts (33), the L-shaped connecting plate (34) is provided with bolt fixing groove holes matched with the first fixing bolts (32) and the inclined supporting rods (35), and a steel structure consisting of the vertical supporting plate (1) and the upper connecting rod (2) and the lower connecting rod (34) is fixed between the upper end fixing plate (31) and the L-shaped connecting plate (34).
  5. 5. The high-stability I-shaped steel structure of claim 1 wherein the inclined support assembly (4) comprises a central connection plate (41), two groups of central connection plates (41) are fixed at the center of a vertical support plate (1) through six groups of fourth fixing bolts (42), four groups of first fixing plates (44) are connected to the upper end and the lower end of each central connection plate (41) through four groups of inclined support plates (43), and the first fixing plates (44) are connected with a fifth fixing bolt (46) through six groups of second fixing plates (45).
  6. 6. The high-stability I-shaped steel structure of claim 5 wherein two groups of central connecting plates (41) are provided with six groups of groove holes matched with fourth fixing bolts (42), four groups of inclined supporting plates (43) are positioned between the vertical supporting plates (1) and the upper and lower connecting bars (2) to form an X-shaped supporting structure, and the first fixing plates (44) and the fifth fixing bolts (46) are provided with six groups of bolt fixing grooves matched with the second fixing plates (45).
  7. 7. The high-stability I-shaped steel structure of claim 1 wherein the connecting and fixing assembly (5) comprises an inserting and fixing bar (51), wherein the inserting and fixing bar (51) is provided with fixing sliding grooves matched with the upper connecting bar (2) and the lower connecting bar (2), and the inserting and fixing bar (51) is fixed on two sides of the upper connecting bar (2) and the lower connecting bar (2) through a plurality of groups of sixth fixing bolts (52).

Description

High-stability I-shaped steel structure Technical Field The utility model relates to the technical field of steel structures, in particular to a high-stability I-shaped steel structure. Background With the evolution of modern buildings in large spans (such as stadiums and bridges) and super high-rise (such as skyscrapers), the traditional structural form is difficult to meet the requirements of bearing and space. The I-shaped steel structure remarkably improves bending rigidity by optimizing section distribution, for example, the material consumption can be reduced in a bridge girder, and the span performance is ensured. The utility model provides a steel structure with the bulletin number of CN212153708U, and belongs to the technical field of steel structure building. The steel structure comprises a first steel column, a second steel column and a sleeve, wherein the sleeve is of a hollow structure with two open ends, the first steel column and the second steel column are respectively inserted into the two open ends of the sleeve, a plurality of through holes are formed in the wall of the sleeve, the first steel column and the second steel column are respectively welded and fixed with the sleeve through the through holes, and welding layers are formed on the edges of the two open ends of the sleeve and the outer wall of the first steel column and the outer wall of the second steel column respectively. The utility model can reduce the processing procedure before welding the steel columns and reduce the welding difficulty between the steel columns. The steel structure is simple in connection mode, unstable in connection structure and troublesome in installation and use, so that a high-stability I-shaped steel structure with more stable connection and more convenient installation and fixation is urgently needed. Disclosure of utility model The utility model aims to provide a high-stability I-shaped steel structure, which solves the problems in the background technology. The technical scheme is that the high-stability I-shaped steel structure comprises an array of upper and lower connecting bars which are connected with the upper end and the lower end of a vertical supporting plate through bolts and used for assembly, wherein the vertical supporting plate is fixedly connected with the upper and lower connecting bars through upper and lower connecting assemblies, an inclined supporting assembly is connected between the upper and lower parts of the two groups of upper and lower connecting bars, and the front and rear parts of the array of upper and lower connecting bars are fixed through two groups of connecting and fixing assemblies. Preferably, the I-shaped steel structure is formed by the vertical supporting plate and the upper and lower connecting bars, the vertical supporting plate is provided with an upper and lower connecting assembly and an inclined supporting assembly matched bolt fixing groove, the upper and lower connecting bars are provided with an upper and lower connecting assembly, an inclined supporting assembly and a connecting fixing assembly matched bolt fixing groove, and the I-shaped steel structure is assembled to provide a foundation through being provided with the vertical supporting plate and the upper and lower connecting bars. Preferably, the upper and lower coupling assembling includes the upper end fixed plate, upper end fixed plate both sides are connected with twelve groups of first fixing bolt, upper end fixed plate central authorities are fixed vertical support plate and upper and lower connecting rod through three groups of second fixing bolt bolts, upper end fixed plate both sides are connected with two sets of L type connecting plates through first fixing bolt bolted connection, two sets of L type connecting plate carries out the bolt fastening through six sets of diagonal bracing poles, L type connecting plate front and back diagonal connection has two sets of third fixing bolt, through being provided with upper and lower coupling assembling, let vertical support plate and upper and lower connecting rod's link firmly assemble fixedly under upper and lower coupling assembling's the fixed. Preferably, the upper end fixed plate is provided with a bolt groove hole matched with the first fixed bolt and the second fixed bolt, the L-shaped connecting plate is provided with a bolt fixing groove hole matched with the first fixed bolt and the oblique supporting rod, a steel structure formed by the vertical supporting plate and the upper connecting rod and the lower connecting rod is fixed between the upper end fixed plate and the L-shaped connecting plate, and a fixed foundation is provided for the upper connecting assembly and the lower connecting rod to firmly fix the vertical supporting plate and the upper connecting rod and the lower connecting rod. Preferably, the diagonal bracing assembly comprises a central connecting plate, two groups of central connecting plates are fixed at th