A tree-shaped steel structure

Abstract

The application relates to the technical field of building, in particular to a tree-shaped steel structure which comprises a plurality of steel structure column feet and a plurality of main support columns, the bottom ends of the plurality of main support columns are respectively welded with the top ends of the plurality of steel structure column feet, the plurality of main support columns are welded through a plurality of steel beams, a plurality of supporting beams and elevator ring beams are arranged between the layers in the plurality of main support columns, and a plurality of supporting columns are welded on the elevator ring beams; and double-layer trusses are arranged at the top ends of the plurality of main support columns. The main support columns and the connecting frames are all prefabricated steel structures, have the characteristics of simple structure connection, convenient construction for workers, effectively shortened construction period, firmness and reliability and low cost, and each layer is fixedly connected to the main support column through the connecting frame, so that the lighting of the elevator is good, the view is maximized, and the whole building structure is arranged in a tree-shaped steel structure, so that the building structure is reasonable in stress distribution and beautiful in shape.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building, in particular to a tree-shaped steel structure. BACKGROUND

[0002] The tree-shaped structure has many advantages, and the tree-shaped steel structure is a relatively novel structure form, has a reasonable force transmission path, a higher bearing capacity, a wide support coverage, and can form a larger support space with smaller bars.

[0003] The prior art tree-shaped component structure is complex, generally adopts a reinforced concrete structure, has the defects of large construction difficulty, long cycle and high cost. SUMMARY

[0004] The present application relates to the technical field of building, in particular to a tree-shaped steel structure.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0006] A tree-shaped steel structure, comprising a plurality of steel structure column feet and a plurality of arc-shaped main support columns, the plurality of main support columns are distributed in a circular manner, and the bottom ends are respectively welded with the top ends of the plurality of steel structure column feet, the plurality of main support columns are welded through a plurality of arc-shaped steel beams, and a plurality of trusses and elevator ring beams are arranged between each layer of the plurality of main support columns, a plurality of support columns are welded on the elevator ring beams, one end of the plurality of trusses is respectively welded with the plurality of support columns, and the other end is respectively welded with the surfaces of the plurality of main support columns.

[0007] The top ends of the plurality of main support columns are composed of double-layer trusses, and the double-layer trusses comprise upper-layer structures and lower-layer structures.

[0008] Preferably, the upper-layer structure comprises a plurality of annular main truss upper chords, an annular truss upper chord and a plurality of secondary truss upper chords, a plurality of secondary beams are arranged between the truss upper chord and the uppermost steel beam, the two ends of the secondary beam are respectively hinged with the truss upper chord and the steel beam, and the main truss upper chord, the truss upper chord and the plurality of secondary truss upper chords are fixed by welding.

[0009] Preferably, the lower-layer structure comprises a plurality of main truss lower chords, an annular truss lower chord and a plurality of secondary truss lower chords, a plurality of web members are arranged between the truss upper chord and the truss lower chord, the two ends of the web member are respectively hinged with the truss upper chord and the truss lower chord, and the main truss lower chord, the truss lower chord and the plurality of secondary truss lower chords are fixed by welding.

[0010] Preferably, the two ends of the web and the two ends of the secondary beam are provided with hinge components, the hinge components at the two ends of the web are respectively used for being hinged with the upper chord of the truss and the lower chord of the truss, and the hinge components at the two ends of the secondary beam are respectively used for being hinged with the upper chord of the truss and the steel beam.

[0011] Preferably, the hinge component comprises a U-shaped mounting seat, a bolt and a locking nut, and a through hole for the bolt to pass through is formed in the surface of the mounting seat.

[0012] Preferably, the surface of the larger end of the bolt and the surface of the locking nut are provided with adsorption assemblies, and the adsorption assemblies are used for limiting the rotation of the bolt or the locking nut.

[0013] Preferably, the surface of the larger end of the bolt and the surface of the locking nut are provided with mounting ports, the adsorption assemblies are arranged in the mounting ports, the adsorption assemblies comprise a hollow rod with a closed end and a suction disc fixedly arranged at the open end of the hollow rod, the hollow rod is arranged in the mounting port through a sliding component, a rotating port is formed in the closed end of the hollow rod, a rotating shaft is sealingly arranged in the rotating port, a sealing plate is fixedly arranged at one end of the rotating shaft in the hollow rod through a connecting rod, an air inlet is formed in the surface of the hollow rod, the sealing plate is used for covering and sealing the air inlet, and the rotating shaft is connected with the hollow rod through an elastic component.

[0014] Preferably, the elastic component comprises a torsion spring sleeved on the rotating shaft, and one end of the torsion spring is fixedly connected with the mounting block and the hollow rod.

[0015] Preferably, the sliding component comprises a sliding groove symmetrically formed in the mounting port and two sliding rods symmetrically fixedly arranged on the surface of the hollow rod, and one end of each of the two sliding rods is slidingly arranged in the two sliding grooves.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] The main support column and the connecting frame are both made of prefabricated steel structures, which have the characteristics of simple structure connection, convenient construction for workers, effective shortening of construction period, firmness and reliability, and low cost.

[0018] Each layer is fixedly connected to the main support column through the connecting frame, so that the lighting of the elevator is good, and the view is maximized.

[0019] Meanwhile, the whole adopts a tree-shaped steel structure, so that the overall building structure layout is reasonable in stress and beautiful in shape.

[0020] The bolt and locking nut at the hinge can be adsorbed by the adsorption assembly, so as to limit the rotation of the bolt and locking nut, avoid loosening of the bolt and locking nut after long-time use, and improve stability. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A front perspective structural schematic diagram of a tree-shaped steel structure is provided for the present application.

[0022] Figure 2 A top perspective structural schematic diagram of a tree-shaped steel structure is provided for the present application.

[0023] Figure 3 A sectional structural schematic diagram of a tree-shaped steel structure is provided for the present application.

[0024] Figure 4 A top structural schematic diagram of a tree-shaped steel structure is provided for the present application.

[0025] Figure 5 A partial perspective structural schematic diagram of an elevator ring beam and joist in a tree-shaped steel structure is provided for the present application.

[0026] Figure 6 A perspective structural schematic diagram of a hinge component in a tree-shaped steel structure is provided for the present application.

[0027] Figure 7 A partial perspective structural schematic diagram of an adsorption assembly in a tree-shaped steel structure is provided for the present application.

[0028] Figure 8 A Figure 2 enlarged structural schematic diagram of position A in the present application.

[0029] Figure 9 A Figure 3 enlarged structural schematic diagram of position B in the present application.

[0030] Figure 10 A Figure 7 enlarged structural schematic diagram of position C in the present application.

[0031] In the figure: 1 steel structure column foot, 2 main support column, 3 steel beam, 4 joist, 5 elevator ring beam, 6 support column, 7 main truss top chord, 8 truss top chord, 9 secondary truss top chord, 10 secondary beam, 11 main truss bottom chord, 12 truss bottom chord, 13 secondary truss bottom chord, 14 web member, 15 mounting seat, 16 bolt, 17 locking nut, 18 mounting port, 19 hollow rod, 20 suction cup, 21 rotating shaft, 22 sealing plate, 23 air inlet, 24 torsion spring, 25 mounting block, 26 sliding groove, 27 sliding rod. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application.

[0033] Referring to Figures 1-10 A tree-shaped steel structure comprises a plurality of steel structure column feet 1 and a plurality of arc-shaped main support columns 2, the plurality of main support columns 2 are distributed in a circumferential shape, and bottom ends of the plurality of main support columns 2 are welded to top ends of the plurality of steel structure column feet 1 respectively, the plurality of main support columns 2 are welded through a plurality of arc-shaped steel beams 3, and a plurality of support beams 4 and an elevator ring beam 5 are arranged between each layer inside the plurality of main support columns 2, a plurality of support columns 6 are welded on the elevator ring beam 5, one end of the plurality of support beams 4 is welded to the plurality of support columns 6 respectively, and the other end of the plurality of support beams 4 is welded to surfaces of the plurality of main support columns 2 respectively.

[0034] The top roof of the plurality of main support columns 2 is composed of double-layer trusses, the double-layer trusses comprise an upper layer structure and a lower layer structure, the upper layer structure comprises a plurality of main truss upper chords 7 in a ring shape, a truss upper chord 8 in a ring shape and a plurality of secondary truss upper chords 9, a plurality of secondary beams 10 are arranged between the truss upper chord 8 and the uppermost steel beam 3, and two ends of the secondary beams 10 are hinged to the truss upper chord 8 and the steel beam 3 respectively, the main truss upper chords 7, the truss upper chord 8 and the plurality of secondary truss upper chords 9 are fixed through welding, the lower layer structure comprises a plurality of main truss lower chords 11, a truss lower chord 12 in a ring shape and a plurality of secondary truss lower chords 13, a plurality of web members 14 are arranged between the truss upper chord 8 and the truss lower chord 12, and two ends of the web members 14 are hinged to the truss upper chord 8 and the truss lower chord 12 respectively, and the main truss lower chords 11, the truss lower chord 12 and the plurality of secondary truss lower chords 13 are fixed through welding.

[0035] The whole is a steel frame structure, hollow arc-shaped main support columns 2 are arranged vertically, the plurality of main support columns 2 are connected and fixed through the arc-shaped steel beams 3, the roof adopts a circular crown-shaped steel structure, and the main support columns 2 are provided with elevators for people to visit the external structure for sightseeing and entertainment.

[0036] The main support columns 2 and the steel beams 3 are all prefabricated steel structures, which have the characteristics of simple structure connection, convenient construction for workers, effective shortening of construction period, firmness and reliability and low cost, the layers are welded and fixed through the support beams 4 and the elevator ring beam 5, the plurality of support columns 6 are stably welded to the support beams 4 and the elevator ring beam 5, a stable overall structure is formed, the lighting of the elevator is good, the view is maximized, the whole adopts a tree-shaped steel structure, a smaller occupied area can support a larger roof structure, the overall building structure layout is reasonable, a large use space is created, and the appearance has great ornamental value.

[0037] The two ends of the web 14 and the two ends of the secondary beam 10 are provided with hinged components, the hinged components at the two ends of the web 14 are respectively used for hinging with the truss top chord 8 and the truss bottom chord 12, the hinged components at the two ends of the secondary beam 10 are respectively used for hinging with the truss top chord 8 and the steel beam 3, the hinged components include a U-shaped mounting seat 15, a bolt 16 and a locking nut 17, the mounting seat 15 is provided with a through hole for the bolt 16 to pass through;

[0038] The surface of the larger end of the bolt 16 and the surface of the locking nut 17 are provided with adsorption assemblies, the adsorption assemblies are used for limiting the rotation of the bolt 16 or the locking nut 17, the surface of the larger end of the bolt 16 and the surface of the locking nut 17 are provided with mounting holes 18, the adsorption assemblies are arranged in the mounting holes 18, the adsorption assemblies include a hollow rod 19 with a closed end and a suction cup 20 fixedly arranged at the open end of the hollow rod 19, the hollow rod 19 is horizontally slidably arranged in the mounting hole 18 through a sliding component, the sliding component includes a sliding groove 26 symmetrically arranged horizontally in the mounting hole 18 and two sliding rods 27 symmetrically fixedly arranged on the surface of the hollow rod 19, one end of each of the two sliding rods 27 is slidably arranged in the two sliding grooves 26 respectively, the closed end of the hollow rod 19 is provided with a rotating hole, a rotating shaft 21 is sealingly and rotatably arranged in the rotating hole, one end of the rotating shaft 21 in the hollow rod 19 is fixedly arranged with a sealing plate 22 through a connecting rod, an air inlet 23 is arranged on the surface of the hollow rod 19, the sealing plate 22 is used for covering the air inlet 23, the rotating shaft 21 is connected with the hollow rod 19 through an elastic component, the elastic component includes a torsion spring 24 sleeved on the rotating shaft 21, one end of the rotating shaft 21 outside the hollow rod 19 is fixedly arranged with a mounting block 25, the two ends of the torsion spring 24 are fixedly connected with the mounting block 25 and the hollow rod 19 respectively;

[0039] When the bolt 16 passes through the through hole and the larger end of the bolt 16 abuts against the mounting seat 15, then the locking nut 17 is screwed on the bolt 16 until the surface of the locking nut 17 also abuts against the mounting seat 15, at this time, the bolt 16 at the surface of the locking nut 17 and the larger end of the bolt 16 can be controlled to move towards the mounting seat 15, so that the two suction cups 20 are tightly abutted against the mounting seat 15, the suction cups 20 are deformed under the pressing force, since the air inlet 23 on the surface of the hollow rod 19 is covered by the sealing plate 22, the gas in the hollow rod 19 leaks out from the gap between the suction cup 20 and the mounting seat 15, so that the adsorption of the two suction cups 20 and the mounting seat 15 is completed, the adsorption force can limit the rotation of the locking nut 17 and the bolt 16, avoiding the rotation of the locking nut 17 and the bolt 16 after long-term use, so that the connection is loose, and the stability is improved;

[0040] When the adsorption needs to be released, only the two mounting blocks 25 are turned, the two rotating shafts 21 respectively carry the two sealing plates 22 to rotate, until the two sealing plates 22 are rotated to no longer cover the two air inlets 23, at this time, the air outside the air inlet 23 will enter the hollow rod 19, so that the adsorption between the suction cup 20 and the mounting seat 15 will be released, then when the mounting block 25 is loosened, the mounting block 25 will carry the rotating shaft 21 and the sealing plate 22 to rotate and reset rapidly under the elastic potential of the torsional spring 24, and the sealing plate 22 will be rotated again to cover the sealing air inlet 23.

[0041] In the application, the whole is a steel frame structure, vertically arranged with hollow arc-shaped main support columns 2, a plurality of main support columns 2 are connected and fixed through arc-shaped steel beams 3, the roof adopts a circular crown-shaped steel structure, the main support columns 2 are provided with elevators for people to visit and enjoy the external structure, the main support columns 2 and the steel beams 3 are all prefabricated steel structures, which have the characteristics of simple structure connection, convenient construction for workers, effectively shortened construction period, firm and reliable, and low cost, each layer is welded and fixed with joists 4 and elevator ring beams 5, a plurality of support columns 6 are stably welded with the joists 4 and the elevator ring beams 5, forming a stable overall structure, so that the lighting of the elevator upward is good, and the view is maximized, meanwhile, the whole adopts a tree-shaped steel structure, which can support a larger roof structure with a smaller occupied area, so that the overall building structure layout is reasonable, a large use space is created, and the appearance has great ornamental value.

[0042] The above is only the preferred embodiment of the application, but the protection scope of the application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the application within the technical range disclosed by the application, which should be covered in the protection scope of the application.

Claims

1. A tree steel structure comprising a plurality of steel structure column footings (1) and a plurality of arc-shaped main support columns (2), characterized in that, A plurality of said main support columns (2) are distributed in a circle, and the bottom ends are respectively welded with the top ends of a plurality of steel structure column feet (1), a plurality of arc-shaped steel beams (3) are welded between a plurality of said main support columns (2), a plurality of trusses (4) and elevator ring beams (5) are arranged between each layer of said main support columns (2), a plurality of support columns (6) are welded on said elevator ring beams (5), one end of a plurality of said trusses (4) is respectively welded with a plurality of support columns (6), and the other end is respectively welded with the surface of a plurality of main support columns (2); The top end of the roof of a plurality of said main support columns (2) is composed of a double-layer truss, and the double-layer truss comprises an upper layer structure and a lower layer structure. The upper layer structure comprises a plurality of annular main truss top chords (7), an annular truss top chord (8), and a plurality of secondary truss top chords (9), a plurality of secondary beams (10) are arranged between the truss top chord (8) and the uppermost steel beam (3), and the two ends of the secondary beam (10) are respectively hinged with the truss top chord (8) and the steel beam (3); the main truss top chord (7), the truss top chord (8), and the plurality of secondary truss top chords (9) are fixed by welding; The lower layer structure comprises a plurality of main truss bottom chords (11), an annular truss bottom chord (12), and a plurality of secondary truss bottom chords (13), a plurality of web members (14) are arranged between the truss top chord (8) and the truss bottom chord (12), and the two ends of the web member (14) are respectively hinged with the truss top chord (8) and the truss bottom chord (12); the main truss bottom chord (11), the truss bottom chord (12), and the plurality of secondary truss bottom chords (13) are fixed by welding.

2. A tree structure steel structure according to claim 1, characterized in that, The two ends of the web member (14) and the two ends of the secondary beam (10) are respectively provided with hinged components for hinging with the truss top chord (8) and the truss bottom chord (12).

3. A tree structure steel construction according to claim 2, characterized in that, The hinged component comprises a U-shaped mounting seat (15), a bolt (16), and a locking nut (17), and a through hole is formed in the surface of the mounting seat (15) for the bolt (16) to pass through.

4. A tree structure steel structure according to claim 3, wherein The surface of the larger end of the bolt (16) and the surface of the locking nut (17) are respectively provided with adsorption assemblies for limiting the rotation of the bolt (16) or the locking nut (17).

5. A tree structure steel construction according to claim 4, characterized in that, The large-sized end of the bolt (16) and the surface of the lock nut (17) are provided with installation ports (18), the adsorption assembly is arranged in the installation port (18), the adsorption assembly comprises a hollow rod (19) with a closed end and a suction disc (20) fixedly arranged at the open end of the hollow rod (19), the hollow rod (19) is horizontally slidably arranged in the installation port (18) through a sliding component, the end of the hollow rod (19) with the closed end is provided with a rotating port, a rotating shaft (21) is sealingly and rotatably arranged in the rotating port, one end of the rotating shaft (21) in the hollow rod (19) is fixedly provided with a sealing plate (22) through a connecting rod, the surface of the hollow rod (19) is provided with an air inlet (23), the sealing plate (22) is used for covering and sealing the air inlet (23), and the rotating shaft (21) is connected with the hollow rod (19) through an elastic component.

6. A tree structure steel construction according to claim 5, characterized in that, The elastic component comprises a torsion spring (24) sleeved on the rotating shaft (21), one end of the rotating shaft (21) located outside is fixedly provided with an installation block (25), and the two ends of the torsion spring (24) are fixedly connected with the installation block (25) and the hollow rod (19) respectively.

7. A tree structure steel structure according to claim 5, wherein The sliding component comprises symmetrical sliding grooves (26) horizontally arranged in the installation port (18) and two symmetrical sliding rods (27) fixedly arranged on the surface of the hollow rod (19), and one end of each of the two sliding rods (27) is slidably arranged in the two sliding grooves (26) respectively.

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