Stiff steel structure supporting piece

Abstract

The utility model relates to the technical field of steel structures, in particular to a stiff steel structure supporting piece. The structure comprises a stand column, a gusset plate, a cover plate, reinforcing rib plates, reinforcing assemblies, an upper anchoring part and a lower anchoring assembly, the gusset plate is inserted into the upper end of the stand column and extends in the radial direction, the cover plate sleeves the stand column, the gusset plate axially extends out of the cover plate, the reinforcing rib plates are distributed on the outer side wall of a concrete structure in the circumferential direction of the stand column and abut against the lower end of the cover plate, and the reinforcing assemblies are spaced from the cover plate in the Y direction and clamp the gusset plate; the upper anchoring part is spaced from the cover plate in the X direction and abuts against the reinforcing assembly, the lower anchoring assembly is installed at the other end of the stand column, and when a vertical load acts, the load is dispersed and transmitted to the stand column through the cover plate and the upper anchoring part and then reaches the lower anchoring assembly and a lower concrete structure. All the components work cooperatively, the bearing efficiency is improved, stress concentration is reduced, safety and durability are guaranteed, the instability risk is reduced, and long-term use of buildings and structures can be protected. And meanwhile, the self-weight is light, the strength is high, special-shaped curved surface modeling can be adapted, and the building space is expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of steel structure, especially relates to a stiff steel structure supporting piece. BACKGROUND

[0002] In the field of modern building engineering, with the increasing diversification of building functions and the continuous innovation of building shapes, the requirements for structural systems are also increasingly high, and the traditional reinforced concrete support structure form gradually shows limitations when facing some special building needs, which is not flexible enough in building internal space division, difficult to provide more space, and difficult to use complex modeling design.

[0003] Steel structure gradually becomes an important choice in building structure selection with the advantages of light weight, high strength, fast construction speed, recyclable utilization, etc., and the good plasticity of steel structure can realize complex building modeling design, but in the daily use process, due to the slight settlement deformation of buildings and structures, the axial force distribution of the bearing steel structure in the building and structure, such as steel structure column, will change, for the slender steel structure column, the change of the stress state may reduce the stability coefficient, under the action of additional bending moment, the steel structure column deforms, and its equivalent length may increase, from the appearance of the building and structure, the deformation of the steel structure column will damage the overall image of the building, the inclination or bending of the steel structure column will make the exterior facade of the building and structure look uneven and twisted, destroy the aesthetics of the building, and the deformation of the steel structure column will reduce the axial load it bears, reduce the critical force, increase the risk of instability, and thus affect the safety of the whole structure. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the above technical problems of the prior art, the utility model provides a stiff steel structure supporting piece, which solves the technical problem that when the axial force distribution of the steel structure column changes, the steel structure column deforms, the exterior facade of the building and structure looks uneven and twisted, and the aesthetics of the building is damaged.

[0005] In order to achieve the above purpose, the utility model is realized by the following technical scheme:

[0006] The utility model provides a kind of stiff steel structure support, for being supported between a pair of concrete structures vertically, including: stand, node plate, cover plate, a set of reinforcing rib plate, a pair of reinforcing assembly, a pair of upper anchoring, lower anchoring component, the node plate is inserted in the upper end of stand, and it extends along the radial direction of stand, the cover plate is set on the stand, the node plate extends out cover plate along the axial direction of stand, a set of the reinforcing rib plate is arranged on the outer wall of concrete structure along the circumference of stand, a set of the reinforcing rib plate is in the axial direction of stand and the lower end surface of cover plate, a pair of the reinforcing assembly is spaced apart on cover plate in Y direction, the node plate is located between a pair of reinforcing assembly, the two side surfaces of the node plate respectively in Y direction and the end surface corresponding to a pair of reinforcing assembly are in contact, a pair of the upper anchoring is spaced apart on cover plate in X direction, a pair of the reinforcing assembly is located between a pair of upper anchoring, and a pair of the upper anchoring is respectively in contact on the corresponding reinforcing assembly in X direction, and the lower anchoring component is installed in the end of stand away from node plate.

[0007] Based on the above structure, the principle of the utility model is: a kind of stiff steel structure support is vertically installed between a pair of concrete structures, the lower end surface of cover plate is flush with the lower end surface of upper concrete structure, in the use process, lower anchoring component and a pair of upper anchoring are used to connect stiff steel structure support with lower and upper concrete structure respectively, and load is transmitted, when vertical load is transmitted by upper concrete structure, load is first applied to cover plate and a pair of upper anchoring, cover plate transmits load to stand, and stand transmits vertical load to lower anchoring component, i.e. lower concrete structure, by the load-carrying capacity of itself, simultaneously, a set of reinforcing rib plate is used to bear load transmitted by upper concrete structure with cover plate, and prevent displacement of stand under lateral force;A pair of reinforcing assembly and a pair of upper anchoring work cooperatively, for ensuring the stability of node plate and stand connection, prevent the destruction of structure under complex stress state, and the vertical support function between a pair of concrete structures is effectively realized by the close cooperation and synergistic effect between components, ensure the safety and reliability of relevant structure in the use process.

[0008] Further, the steel structure supporting member of the present application, the four pairs of reinforcing plates are arranged on the outer wall of the concrete structure, and the four pairs of reinforcing plates are arranged in a circumferential array along the column and abut against the lower end surface of the cover plate in the axial direction of the column. As a preferred embodiment of the present application, the steel structure supporting member of the present application, the four pairs of reinforcing plates are used to support the cover plate extending from the side surface of the column, and the load is transmitted to the cover plate, and the cover plate can transmit the load to the reinforcing plates, and the four pairs of reinforcing plates can transmit the load to the column, and the four pairs of reinforcing plates can more evenly disperse the load on the column, disperse the load to multiple support points, reduce local load concentration, thereby making the entire structure more stable, avoiding deformation or distortion of the column under complex working conditions, and at the same time, the design of the four pairs of reinforcing plates can improve the overall aesthetics of the building.

[0009] Further, the steel structure supporting member of the present application, the reinforcing plate is in the shape of an inverted trapezoid. As a preferred embodiment of the present application, the steel structure supporting member of the present application, the trapezoidal design can effectively transmit vertical load, when the upper concrete structure transmits vertical load, the reinforcing plate contacts the cover plate through the wide top, so that the load can be evenly distributed in the top area of the reinforcing plate, and the load is gradually transmitted to the column, avoiding local pressure concentration, because the trapezoidal shape can make the load diffuse downward along the inclined surface; and the reinforcing plate is connected with the cover plate and the column, respectively, which can enhance the overall stability of the structure and improve the ability of the column to resist deformation.

[0010] Further, the steel structure supporting member of the present application, the reinforcing assembly comprises a pair of inclined plates and a set of horizontal plates, the pair of inclined plates are oppositely arranged on the cover plate, the set of inclined plates are arranged between the pair of inclined plates, and the pair of inclined plates and the pair of horizontal plates abut against the side surface of the node plate in the Y direction. As a preferred embodiment of the present application, the steel structure supporting member of the present application, the reinforcing assembly is used to reinforce the node plate, which can enhance the bearing capacity of the node, and stress concentration phenomenon is prone to occur at the node plate under a larger load, the reinforcing assembly can disperse stress to a larger area, thereby avoiding damage to the node plate due to inability to withstand the load, thereby enabling the steel structure supporting member to withstand a larger force.

[0011] Further, the steel structure supporting member provided by the application has the following advantages: the upper anchor member is provided with a missing part on the side close to the node plate, the missing part is used for accommodating the side edge of the node plate, and when the side wall of the missing part is in contact with the side edge of the node plate in the X direction, the end of the upper anchor member close to the node plate is in contact with the pair of reinforcing components in the X direction. As a preferred solution of the application, in the assembly process, when the side wall of the missing part is in contact with the side edge of the node plate in the X direction, the upper anchor member is positioned on the cover plate, and at this time, the end of the upper anchor member close to the node plate is in contact with the pair of reinforcing components in the X direction, thereby limiting the pair of reinforcing components. This design can accurately determine the relative position of the upper anchor member, the node plate and the pair of reinforcing components in the X direction, and is helpful to improve the stability and reliability of the steel structure supporting member after assembly, reduce looseness and deformation possibly caused by inaccurate relative position of components, thereby improving the performance of the steel structure supporting member in actual use and prolonging the service life of the steel structure supporting member.

[0012] Further, the steel structure supporting member provided by the application has the following advantages: the upper anchor member is provided with a missing part on the side close to the node plate, the missing part is used for accommodating the side edge of the node plate, and when the side wall of the missing part is in contact with the side edge of the node plate in the X direction, the end of the upper anchor member close to the node plate is in contact with the pair of reinforcing components in the X direction. As a preferred solution of the application, in the assembly process, when the side wall of the missing part is in contact with the side edge of the node plate in the X direction, the upper anchor member is positioned on the cover plate, and at this time, the end of the upper anchor member close to the node plate is in contact with the pair of reinforcing components in the X direction, thereby limiting the pair of reinforcing components. This design can accurately determine the relative position of the upper anchor member, the node plate and the pair of reinforcing components in the X direction, and is helpful to improve the stability and reliability of the steel structure supporting member after assembly, reduce looseness and deformation possibly caused by inaccurate relative position of components, thereby improving the performance of the steel structure supporting member in actual use and prolonging the service life of the steel structure supporting member.

[0013] Further, the steel structure supporting member provided by the application has the following advantages: the upper anchor member is provided with a missing part on the side close to the node plate, the missing part is used for accommodating the side edge of the node plate, and when the side wall of the missing part is in contact with the side edge of the node plate in the X direction, the end of the upper anchor member close to the node plate is in contact with the pair of reinforcing components in the X direction. As a preferred solution of the application, in the assembly process, when the side wall of the missing part is in contact with the side edge of the node plate in the X direction, the upper anchor member is positioned on the cover plate, and at this time, the end of the upper anchor member close to the node plate is in contact with the pair of reinforcing components in the X direction, thereby limiting the pair of reinforcing components. This design can accurately determine the relative position of the upper anchor member, the node plate and the pair of reinforcing components in the X direction, and is helpful to improve the stability and reliability of the steel structure supporting member after assembly, reduce looseness and deformation possibly caused by inaccurate relative position of components, thereby improving the performance of the steel structure supporting member in actual use and prolonging the service life of the steel structure supporting member.

[0014] Further, the steel structure supporting member provided in the application further comprises a pair of limiting plates, the pair of limiting plates are arranged on the cover plate in the Y direction, the pair of reinforcing assemblies are located between the pair of limiting plates, and the pair of limiting plates are in abutment with the corresponding inclined plates in the Y direction. As a preferred scheme of the application, the steel structure supporting member provided in the application, the pair of limiting plates are used for limiting the inclined plates in the Y direction, so that the stable position state of the inclined plates in the Y direction is ensured, the precision of the whole structure during assembly is improved, the performance of the steel structure supporting member caused by the position deviation of the components is reduced, the components better cooperate to resist external force, and the load-carrying capacity of the steel structure supporting member is improved.

[0015] The above technical scheme can have the following beneficial effects:

[0016] The steel structure supporting member provided in the application can be used for reasonably dispersing and transmitting the vertical load from the upper concrete structure to the column through the cover plate and the pair of upper anchoring members, and then transmitting the vertical load to the lower anchoring assembly and the lower concrete structure, so that the load-carrying capacity of each component is fully exerted, the stability and reliability of the whole steel structure supporting member under vertical stress are ensured, the load-carrying efficiency of the steel structure supporting member is improved, the local stress concentration phenomenon caused by poor load transmission is reduced, the safety and durability of the whole steel structure supporting member are ensured, the risk of instability of the steel structure supporting member is reduced, and solid structural support is provided for buildings and structures during long-term use. Compared with the traditional reinforced concrete supporting structure, the steel structure supporting member has the characteristics of light weight and high strength, can meet various special-shaped and curved surface shapes, and provides more space for buildings and structures. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 FIG. 1 is a three-dimensional structural schematic diagram of a steel structure supporting member provided in an embodiment of the application;

[0018] Figure 2 FIG. 2 is a plan view of the steel structure supporting member provided in the embodiment of the application;

[0019] Figure 3 FIG. 3 is a three-dimensional structural schematic diagram of the steel structure supporting member provided in the embodiment of the application;

[0020] Figure 4 FIG. 4 is a three-dimensional structural schematic diagram of the upper anchoring member in the steel structure supporting member provided in the embodiment of the application.

[0021] In the figure: 1-concrete structure; 10-limiting plate; 2-column; 3-node plate; 4-cover plate; 5-stiffening rib plate; 51-stiffening plate; 6-stiffening assembly; 61-inclined plate; 62-cross plate; 7-upper anchoring member; 70-defect; 8-lower anchoring assembly; 81-anchoring member; 82-mounting plate; 9-upper cover plate assembly; 91-upper cover plate; 92-pressing block. DETAILED DESCRIPTION

[0022] As shown in Figure 1 , 2 , 3, a stiff steel structure support for being vertically supported between a pair of concrete structures 1, comprising: a column 2, a node plate 3, a cover plate 4, a set of stiffening rib plates 5, a pair of stiffening assemblies 6, a pair of upper anchoring members 7, and a lower anchoring assembly 8, the node plate 3 is inserted at the upper end of the column 2 and extends radially along the column 2, the cover plate 4 is sleeved on the column 2, the node plate 3 extends axially along the column 2 beyond the cover plate 4, the set of stiffening rib plates 5 is arranged circumferentially on the outer wall of the concrete structure 1, the set of stiffening rib plates 5 axially abuts against the lower end surface of the cover plate 4, the pair of stiffening assemblies 6 is spaced apart on the cover plate 4 in the Y direction, the node plate 3 is located between the pair of stiffening assemblies 6, the two side surfaces of the node plate 3 respectively abut against the end surfaces of the pair of stiffening assemblies 6 in the Y direction, the pair of upper anchoring members 7 is spaced apart on the cover plate 4 in the X direction, the pair of stiffening assemblies 6 is located between the pair of upper anchoring members 7, and the pair of upper anchoring members 7 respectively abuts against the corresponding stiffening assembly 6 in the X direction, and the lower anchoring assembly 8 is mounted at the end of the column 2 away from the node plate 3.

[0023] Based on the above structure, the principle of the stiff steel structure support is that the stiff steel structure support is vertically installed between a pair of concrete structures 1, the lower end face of the cover plate 4 is flush with the lower end face of the upper concrete structure 1, in the use process, the lower anchoring assembly 8 and a pair of upper anchoring members 7 are respectively used to connect the stiff steel structure support with the lower and upper concrete structures 1, and transmit the load, when the upper concrete structure 1 transmits the vertical load, the load first acts on the cover plate 4 and the pair of upper anchoring members 7, the cover plate 4 transmits the load to the column 2, the column 2 transmits the vertical load downward to the lower anchoring assembly 8, that is, the lower concrete structure 1, through the bearing capacity of the column 2, at the same time, a set of reinforcing rib plates 5 are used to bear the load transmitted by the upper concrete structure 1 together with the cover plate 4, and prevent the displacement of the column 2 under the action of the lateral force; a pair of reinforcing assemblies 6 and a pair of upper anchoring members 7 work together to ensure the stability of the connection between the node plate 3 and the column 2, prevent the destruction of the structure under complex stress state, the whole structure realizes the vertical support function between a pair of concrete structures 1 through the close cooperation and synergistic effect between the components, ensures the safety and reliability of the related structure in the use process. The components are welded; the column 2 adopts a D220mm steel bar.

[0024] In the embodiment, the set of reinforcing rib plates 5 includes: 4 pairs of reinforcing plates 51, the 4 pairs of reinforcing plates 51 are arranged on the outer side walls of the concrete structures 1, the 4 pairs of reinforcing plates 51 are arranged in a circumferential array along the column 2, and the 4 pairs of reinforcing plates 51 are in abutment with the lower end face of the cover plate 4 in the axial direction of the column 2. The 4 pairs of reinforcing plates 51 are used to support the cover plate 4 extending from the side of the column 2, after the load is transmitted to the cover plate 4, the cover plate 4 can transmit the load to the reinforcing plates 51, and the 4 pairs of reinforcing plates 51 transmit the load to the column 2, the 4 pairs of reinforcing plates 51 can more evenly disperse the load received on the column 2, disperse the load to multiple support points, reduce the local load concentration, so that the whole structure is more stable, and deformation or distortion of the column 2 under complex working conditions is avoided, at the same time, the design of the 4 pairs of reinforcing plates 51 can improve the overall aesthetics of the building. Adjacent pairs of reinforcing plates 51 are perpendicular to each other.

[0025] In the embodiment, the reinforcing plate 51 is in the shape of an inverted trapezoid. The design of the trapezoidal shape can effectively transmit the vertical load, when the upper concrete structure 1 transmits the vertical load, the reinforcing plate 51 is in contact with the cover plate 4 through the wide top, so that the load can be evenly distributed in the top area of the reinforcing plate 51, and the load is gradually transmitted to the column 2, avoiding local pressure concentration, because the trapezoidal shape can make the load diffuse downward along the inclined surface; and the reinforcing plate 51 is connected with the cover plate 4 and the column 2 respectively, which can enhance the overall stability of the structure and improve the deformation resistance of the column 2. The connection between the reinforcing plate 51 and the cover plate 4 extends out of the cover plate 4 along the radial direction of the column 2.

[0026] In the embodiment, the reinforcing assembly 6 comprises a pair of inclined plates 61 and a set of horizontal plates 62, the pair of inclined plates 61 are oppositely arranged on the cover plate 4, the set of inclined plates 61 are arranged between the pair of inclined plates 61, and the pair of inclined plates 61 and the pair of horizontal plates 62 are in contact with the side surface of the node plate 3 in the Y direction. The reinforcing assembly 6 is used to reinforce the node plate 3, which can enhance the bearing capacity of the node. Under the action of a larger load, stress concentration phenomenon is prone to occur at the node plate 3, and the reinforcing assembly 6 can disperse the stress to a larger area, thereby avoiding the damage of the node plate 3 due to the inability to bear the load, so that the stiff steel structure support can bear a larger force. The number of the set of horizontal plates 62 is two, which are arranged in parallel between the pair of inclined plates 61.

[0027] As shown in Figure 4 In the embodiment, the upper anchor 7 is provided with a missing part 70 near the node plate 3, which is used to accommodate the side edge of the node plate 3. When the side wall of the missing part 70 is in contact with the side edge of the node plate 3 in the X direction, the end of the upper anchor 7 near the node plate 3 is in contact with the pair of reinforcing assemblies 6 in the X direction. During assembly, when the side wall of the missing part 70 is in contact with the side edge of the node plate 3 in the X direction, the upper anchor 7 is positioned on the cover plate 4, and the end of the upper anchor 7 near the node plate 3 is in contact with the pair of reinforcing assemblies 6 in the X direction. The position of the upper anchor 7, the node plate 3 and the pair of reinforcing assemblies 6 in the X direction is accurately determined, which helps to improve the stability and reliability of the stiff steel structure support after assembly, reduces the looseness and deformation caused by inaccurate relative position of components, and improves the performance of the stiff steel structure support in actual use and prolongs its service life. The upper anchor 7 is made of I-beam.

[0028] In the embodiment, the lower anchoring assembly 8 comprises an anchoring piece 81, a pair of mounting plates 82, the anchoring piece 81 is sleeved on the column 2 away from the node plate 3, the setting direction of the anchoring piece 81 is perpendicular to the setting direction of the pair of upper anchoring pieces 7, and the pair of mounting plates 82 are arranged on the anchoring piece 81 in the Y direction and the column 2 is located between the pair of mounting plates 82. The lower anchoring assembly 8 is used for connecting the stiff steel structure support and the lower concrete structure 1 into a whole. In the assembly process, first, the anchoring piece 81 is sleeved on the column 2, and the position of the anchoring piece 81 relative to the upper anchoring piece 7 is adjusted, then the pair of mounting plates 82 are arranged on the anchoring piece 81 in the Y direction and the column 2 is located between the pair of mounting plates 82, and then the column 2, the pair of mounting plates 82 and the anchoring piece 81 are welded and connected two by two, and the installation is completed. The pair of mounting plates 82 are used for connecting the column 2 and the anchoring piece 81, enhancing the integrity, reducing the relative displacement or deformation between the anchoring piece 81 and the column 2 due to loose or uncoordinated connection, and improving the stability and reliability of the stiff steel structure support in the long-term use process. The anchoring piece 81 also adopts an I-shaped steel.

[0029] In the embodiment, the upper cover plate assembly 9 is further included, the upper cover plate assembly 9 covers the upper end of the node plate 3, the upper cover plate assembly 9 comprises an upper cover plate 91 and a pair of pressing blocks 92, the pair of pressing blocks 92 are respectively arranged on the pair of upper anchoring pieces 7, the pair of pressing blocks 92 respectively abut against the node plate 3 in the X direction, and the upper cover plate 91 covers the pair of pressing blocks 92. The upper cover plate assembly 9 is used for enhancing the stability, the abutment limiting of the node plate 3 in the X direction by the pair of pressing blocks 92 and the covering of the upper cover plate 91 significantly enhance the stability of the node plate 3 in the horizontal and vertical directions, the node plate 3 can maintain a relatively fixed position when bearing the load, and the risk of deformation and damage is reduced. The pair of inclined plates 61 abut against the lower end surface of the upper cover plate 91 in the vertical direction.

[0030] In the embodiment, the pair of limiting plates 10 are further included, the pair of limiting plates 10 are arranged on the cover plate 4 in the Y direction and the pair of reinforcing assemblies 6 are located between the pair of limiting plates 10, and the pair of limiting plates 10 respectively abut against the corresponding inclined plates 61 in the Y direction. The pair of limiting plates 10 are used for limiting the position of the inclined plate 61 in the Y direction, ensuring that the inclined plate 61 maintains a stable position state in the Y direction, so as to improve the assembly precision of the whole structure, reduce the performance decline of the stiff steel structure support caused by the position deviation of the components, better cooperate with each component to resist external force, and improve the carrying capacity of the stiff steel structure support.

[0031] The technical principle of the utility model is described above in combination with specific embodiments, and these descriptions are only for explaining the principle of the utility model and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanation herein, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the utility model.

Claims

1. A stiff steel structural support for vertical support between a pair of concrete structures (1) characterised in that: Comprise: The column (2), the node plate (3), the cover plate (4), a set of reinforcing rib plate (5), a pair of reinforcing components (6), a pair of upper anchoring components (7), the lower anchoring component (8), the node plate (3) is inserted in the upper end of column (2), and it extends along the column (2) radially, the cover plate (4) is sleeved on the column (2), the node plate (3) extends out of the cover plate (4) along the column (2) axially, a set of the reinforcing rib plate (5) is arranged on the outer wall of concrete structure (1) circumferentially along the column (2), a set of the reinforcing rib plate (5) is axially abutted with the lower end surface of cover plate (4) along the column (2), a pair of the reinforcing components (6) is spaced apart on the cover plate (4) in Y direction, the node plate (3) is located between a pair of reinforcing components (6), the side surface of the node plate (3) is respectively abutted with the end surface corresponding to a pair of reinforcing components (6) in Y direction, a pair of the upper anchoring components (7) is spaced apart on the cover plate (4) in X direction, a pair of the reinforcing components (6) is located between a pair of upper anchoring components (7), a pair of the upper anchoring components (7) is respectively abutted on the corresponding reinforcing component (6) in X direction, the lower anchoring component (8) is installed on the end of column (2) away from the node plate (3).

2. A steel structure bracing member according to claim 1, wherein: A set of the reinforcing rib plate (5) comprises: 4 pairs of reinforcing plates (51), 4 pairs of the reinforcing plates (51) are arranged on the outer wall of concrete structure (1), 4 pairs of the reinforcing plates (51) are arranged circumferentially along the column (2), and 4 pairs of the reinforcing plates (51) are axially abutted with the lower end surface of cover plate (4) along the column (2).

3. A steel structure bracing member according to claim 2, wherein: The shape of the reinforcing plate (51) is inverted trapezoidal.

4. The steel structural member of claim 1, wherein: The reinforcing component (6) comprises: a pair of inclined plates (61), a set of horizontal plates (62), a pair of the inclined plates (61) are oppositely arranged on the cover plate (4), a set of the inclined plates (61) are spaced apart between a pair of inclined plates (61), and a pair of the inclined plates (61) and a pair of horizontal plates (62) are abutted with the side surface of the node plate (3) in Y direction.

5. A steel structure bracing member according to claim 1, wherein: The upper anchoring component (7) is provided with a defect (70) near the side of the node plate (3), the defect (70) is used for accommodating the side edge of the node plate (3), when the side wall of the defect (70) is abutted with the side edge of the node plate (3) in X direction, the end of the upper anchoring component (7) near the node plate (3) is abutted with a pair of reinforcing components (6) in X direction.

6. A steel structure bracing member according to claim 1, wherein: The lower anchoring component (8) comprises: an anchoring component (81), a pair of mounting plates (82), the anchoring component (81) is sleeved on the end of column (2) away from the node plate (3), the setting direction of the anchoring component (81) is perpendicular to the setting direction of a pair of upper anchoring components (7), a pair of the mounting plates (82) are spaced apart on the anchoring component (81) in Y direction, and the column (2) is located between a pair of mounting plates (82).

7. A steel structure bracing member according to claim 1, wherein: Also comprise: An upper cover plate assembly (9) is arranged on the upper end of the node plate (3), and the upper cover plate assembly (9) comprises an upper cover plate (91), a pair of pressing blocks (92), and a pair of upper anchoring members (7). The pair of pressing blocks (92) respectively abut against the node plate (3) in the X direction, and the upper cover plate (91) is arranged on the pair of pressing blocks (92).

8. A steel structure bracing member according to claim 4, wherein: Further comprising: A pair of limiting plates (10) are arranged on the cover plate (4) in the Y direction, and a pair of reinforcing assemblies (6) are located between the pair of limiting plates (10). The pair of limiting plates (10) respectively abut against the corresponding inclined plates (61) in the Y direction.

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