Steel structure anti-fracture supporting structure

Abstract

The utility model relates to the technical field of steel structure equipment, in particular to an anti-fracture supporting structure of a steel structure. The device comprises a first steel frame and a second steel frame, the surface of an inner cavity of the first steel frame is fixedly connected with a plurality of first fixing plates, the surface of the second steel frame is fixedly connected with a plurality of connecting blocks, the surface of an inner cavity of the second steel frame is fixedly connected with a plurality of second fixing plates, and an inner cavity of the second steel frame is movably connected with a reinforcing steel frame. An inner cavity of the first fixing plate is movably connected with the surface of the connecting block, the surface of the reinforcing steel frame is movably connected with an inner cavity of the second fixing plate, and the reinforcing steel frame is in a cross shape. The second steel frame and the reinforcing steel frame are arranged in the inner cavity of the first steel frame, the second steel frame and the reinforcing steel frame can be prevented from providing safety guarantee for the steel structure when the first steel frame is broken, and therefore the problem that the steel structure is prone to breakage in the long-time using process is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure equipment technical field, more specifically, relate to a steel structure anti -fracture support structure. BACKGROUND

[0002] Steel structure is the structure of steel material as the main structure, is one of main building structure types, and the characteristics of steel are high strength, light weight, good overall rigidity and strong deformation capacity, so it is especially suitable for building large span and super high and super heavy building.

[0003] Steel structure in the use process, sometimes bear excessive pressure, thereby leading to steel structure to appear slight deformation, but the deformation that appears is not easy to detect, can not timely overhaul steel structure, with the use time of steel structure lengthening, the existing steel structure is prone to fracture problem, and steel structure is used, is influenced by the outside temperature, under the condition of thermal expansion and cold shrinkage, steel structure is easy to be damaged and lead to fracture, in view of this, we propose a steel structure anti -fracture support structure. UTILITY MODEL CONTENTS

[0004] The utility model discloses a steel structure anti -fracture support structure to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides a steel structure anti -fracture support structure, including first steel frame and second steel frame, the inner chamber surface of first steel frame is connected with a plurality of first fixed plate, the surface of second steel frame is connected with a plurality of connecting block, the inner chamber surface of second steel frame is connected with a plurality of second fixed plate, the inner chamber of second steel frame is movably connected with reinforcing steel frame, the inner chamber of first fixed plate is movably connected with the surface of connecting block, the surface of reinforcing steel frame is movably connected with the inner chamber of second fixed plate, the shape of reinforcing steel frame is '' ten '' cross.

[0006] As a further improvement of the technical solution, the surface of the first steel frame, the second steel frame, the connecting block and the reinforcing steel frame is provided with a plurality of connecting holes, the inner chamber of the connecting hole is movably connected with a connecting bolt, the connecting bolt passes through the first steel frame, the second steel frame, the connecting block and the reinforcing steel frame and is movably connected with them through the connecting hole.

[0007] As a further improvement of the technical solution, the inner chamber surface of the first steel frame and the second steel frame is provided with phase change material, the surface of the side away from the connecting block of the first fixed plate and the surface of the side away from the reinforcing steel frame of the second fixed plate are provided with phase change material.

[0008] As a further improvement of the technical solution, the surface of the first steel frame is provided with a first corrosion-resistant layer, the side close to the second steel frame of the first corrosion-resistant layer is provided with an insulating layer, the side away from the first corrosion-resistant layer of the insulating layer is provided with a steel frame body, the side away from the insulating layer of the steel frame body is provided with an anti-rust inner layer, and the side away from the steel frame body of the anti-rust inner layer is provided with a second corrosion-resistant layer.

[0009] Compared with the prior art, the utility model has the advantages of:

[0010] The steel structure anti-fracture support structure can effectively prevent the structure from fracturing when subjected to overload or temperature change, improve the safety of the structure, reduce the stress caused by thermal expansion and cold contraction through the phase change material and movable connection design, further improve the stability and safety of the structure, and ensure the long-term stability and safety of the structure through regular inspection of the fastening of the connecting bolts, the state of the phase change material, and the state of the corrosion-resistant layer and the rust-proof layer, thereby prolonging the service life of the structure. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a sectional view of the connecting hole assembly structure of the utility model;

[0013] Figure 3 It is a schematic diagram of the internal structure of the first steel frame assembly of the utility model.

[0014] The meanings of the various reference numbers in the drawings are as follows:

[0015] 1, first steel frame; 11, connecting bolt; 12, connecting hole; 13, first fixed plate; 2, second steel frame; 21, connecting block; 22, second fixed plate; 3, reinforcing steel frame; 31, phase change material; 32, first corrosion-resistant layer; 33, insulating layer; 34, steel frame body; 35, anti-rust inner layer; 36, second corrosion-resistant layer. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0017] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0018] In addition, in the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly and specifically limited.

[0019] Please refer to Figure 1 As shown in the figure, the utility model provides a steel structure anti-fracture support structure, including first steel frame 1 and second steel frame 2, the inner cavity surface of first steel frame 1 is fixedly connected with a plurality of first fixed plate 13, the surface of second steel frame 2 is fixedly connected with a plurality of connecting block 21, the inner cavity surface of second steel frame 2 is fixedly connected with a plurality of second fixed plate 22, the inner cavity of second steel frame 2 is movably connected with reinforcing steel frame 3, the inner cavity of first fixed plate 13 and the surface of connecting block 21 are movably connected, the surface of reinforcing steel frame 3 and the inner cavity of second fixed plate 22 are movably connected, the shape of reinforcing steel frame 3 is "cross", first steel frame 1 and second steel frame 2 are movably connected through connecting block 21 and first fixed plate 13, form a multilevel protection structure, even if first steel frame 1 is deformed or fractured when being subjected to excessive pressure or temperature change, second steel frame 2 and reinforcing steel frame 3 can still provide additional support, prevent the collapse of the whole structure, the "cross" design of reinforcing steel frame 3 increases the rigidity and stability of the structure, can quickly provide additional support when the first steel frame is fractured, ensure the overall integrity of the structure.

[0020] Please refer to Figure 2 As shown in the figure, in the embodiment, the surface of first steel frame 1, second steel frame 2, connecting block 21 and reinforcing steel frame 3 is provided with a plurality of connecting holes 12, the inner cavity of connecting hole 12 is movably connected with connecting bolt 11, connecting bolt 11 passes through first steel frame 1, second steel frame 2, connecting block 21 and reinforcing steel frame 3 through connecting hole 12 and is movably connected with them, the movably connected design between first fixed plate 13 and connecting block 21, reinforcing steel frame 3 and second fixed plate 22 allows each component to have a certain degree of freedom when the temperature changes, avoids excessive stress concentration caused by thermal expansion and cold shrinkage.

[0021] Please refer to Figure 1 And Figure 2As shown, further, the inner cavity surfaces of the first steel frame 1 and the second steel frame 2 are provided with phase change materials 31, the surface of the side of the first fixed plate 13 away from the connecting block 21 and the surface of the side of the second fixed plate 22 away from the reinforcing steel frame 3 are provided with phase change materials 31, the phase change materials 31 can absorb or release heat when the temperature changes, thereby slowing down the influence of temperature changes on the steel structure and reducing the stress caused by thermal expansion and cold contraction.

[0022] As shown in the drawings, Figure 3 As shown, specifically, the surface of the first steel frame 1 is provided with a first corrosion-resistant layer 32, the side of the first corrosion-resistant layer 32 close to the second steel frame 2 is provided with an insulating layer 33, the side of the insulating layer 33 away from the first corrosion-resistant layer 32 is provided with a steel frame body 34, the side of the steel frame body 34 away from the insulating layer 33 is provided with an anti-rust inner layer 35, the side of the anti-rust inner layer 35 away from the steel frame body 34 is provided with a second corrosion-resistant layer 36, the surface of the first steel frame 1 is provided with multiple corrosion-resistant layers and an anti-rust inner layer 35, which can effectively prevent the corrosion of corrosive substances in the external environment on the steel structure, prolong the service life of the structure, and the insulating layer 33 can prevent current from passing through the steel structure, reducing the risk of electrochemical corrosion.

[0023] As shown in the drawings, Figures 1-3 In addition, the steel structure anti-fracture support structure can maintain high stability and safety in various harsh environments, the multi-layer protection and reinforcement design can effectively prevent the structure from fracturing when subjected to overload or temperature changes, the phase change material 31 and the movable connection design can reduce the stress caused by thermal expansion and cold contraction, and the multi-layer corrosion-resistant and anti-rust design ensures the long-term durability of the structure, these characteristics make the support structure particularly suitable for large-span and super-high and super-heavy buildings, which can effectively improve the safety and reliability of the building.

[0024] In summary, the working principle of the present scheme is as follows:

[0025] When using the steel frame, the first steel frame 1 and the second steel frame 2 are movably connected through the connecting block 21 and the first fixed plate 13, the reinforcing steel frame 3 is movably connected with the second fixed plate 22, the phase change material 31 has the ability to change its physical state within a certain temperature range, when the temperature rises, the phase change material 31 absorbs heat, slowing down the influence of temperature rise on the steel structure and reducing the stress caused by thermal expansion, when the temperature decreases, the phase change material 31 releases heat, slowing down the influence of temperature decrease on the steel structure and reducing the stress caused by cold contraction, the temperature of the phase change material 31 itself remains almost unchanged before the phase change is completed, which is convenient for maintaining the stability of the steel frame temperature, so that the steel frame is not affected by the temperature, and the multi-layer corrosion-resistant layer and the anti-rust inner layer 35 effectively prevent the corrosion of corrosive substances in the external environment on the steel structure, prolonging the service life of the structure.

[0026] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A steel structure breakage prevention bracing structure comprising a first steel frame (1) and a second steel frame (2), characterized in that: The inner cavity surface of the first steel frame (1) is fixedly connected with a plurality of first fixed plates (13), the surface of the second steel frame (2) is fixedly connected with a plurality of connecting blocks (21), the inner cavity surface of the second steel frame (2) is fixedly connected with a plurality of second fixed plates (22), and the inner cavity of the second steel frame (2) is movably connected with a reinforcing steel frame (3), wherein: The inner cavity of the first fixed plate (13) is movably connected with the surface of the connecting block (21), the surface of the reinforcing steel frame (3) is movably connected with the inner cavity of the second fixed plate (22), and the shape of the reinforcing steel frame (3) is a "cross".

2. The steel structure breakage preventing bracing structure according to claim 1, characterized by: The surface of the first steel frame (1), the second steel frame (2), the connecting block (21) and the reinforcing steel frame (3) is provided with a plurality of connecting holes (12), and the inner cavity of the connecting hole (12) is movably connected with a connecting bolt (11), wherein: The connecting bolt (11) penetrates through the first steel frame (1), the second steel frame (2), the connecting block (21) and the reinforcing steel frame (3) through the connecting hole (12) and is movably connected with them.

3. The steel structure breakage preventing bracing structure according to claim 2, characterized by: The inner cavity surface of the first steel frame (1) and the second steel frame (2) is provided with a phase change material (31), and the surface of the side of the first fixed plate (13) away from the connecting block (21) and the surface of the side of the second fixed plate (22) away from the reinforcing steel frame (3) are provided with a phase change material (31).

4. The steel structure breakage preventing bracing structure according to claim 3, characterized by: The surface of the first steel frame (1) is provided with a first corrosion-resistant layer (32), the side of the first corrosion-resistant layer (32) close to the second steel frame (2) is provided with an insulating layer (33), the side of the insulating layer (33) away from the first corrosion-resistant layer (32) is provided with a steel frame body (34), the side of the steel frame body (34) away from the insulating layer (33) is provided with an anti-rust inner layer (35), and the side of the anti-rust inner layer (35) away from the steel frame body (34) is provided with a second corrosion-resistant layer (36).

Images