CN220100214U - Connecting structure of curved surface canopy steel skeleton and stiff column - Google Patents
Connecting structure of curved surface canopy steel skeleton and stiff column Download PDFInfo
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- CN220100214U CN220100214U CN202321495754.XU CN202321495754U CN220100214U CN 220100214 U CN220100214 U CN 220100214U CN 202321495754 U CN202321495754 U CN 202321495754U CN 220100214 U CN220100214 U CN 220100214U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 131
- 239000010959 steel Substances 0.000 title claims abstract description 131
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 230000007423 decrease Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
A connecting structure of a curved surface canopy steel skeleton and a stiff column comprises the canopy steel skeleton and the stiff column; the stiffness column is arranged on the front side of the main body structure; the stiff column comprises steel bones and a concrete layer; the canopy steel skeleton comprises overhanging steel trusses and connecting steel trusses; the overhanging steel truss is connected to the steel rib; the overhanging steel truss is connected into a whole by the connecting steel truss; the overhanging steel truss comprises an upper chord member, a lower chord member and a web member; the front ends of the two upper chords are connected to one point; the tail ends of the two upper chords are positioned at two sides of the steel rib, and a horizontal slot is arranged at the tail end of the upper chord; the left side surface and the right side surface of the stiffness column are buried with first buried plates; the outer surface of the first buried plate is connected with a plugboard; the plugboard is inserted into the horizontal slot; the front side surface of the stiffness column is buried with a second buried plate; the tail end of the lower chord member is welded with the second buried plate. The utility model solves the technical problems that the large part of the traditional large-span steel canopy is supported by the upright posts, the position of the upright posts has influence on the space in front of the gate, and the earthquake resistance and the anti-overturning capacity are insufficient.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, and particularly relates to a connecting structure of a curved surface canopy steel skeleton and a stiff column.
Background
The central green cereal is arranged on the east, north and west sides of a project, the total land area is about 5.9 hectares, the construction scale is about 122613 square meters, the above-ground construction area is 93693 square meters, the underground construction area is 28920 square meters, the planned building height is 24.30 meters, and the main functions are exhibition, consultation, scientific research, office and the like. The project design starts from three dimensions of science and technology wish, ecological wish and cultural wish, and creates a new mode of office architecture facing the future. The architectural modeling of the project is the modeling of five petals blossom, represents ecological flowers of green valleys in a certain area, and combines cultural flowers together in the design of headquarter office buildings. The middle part of the front side of the building is provided with a command control center with independent functions, and the front side of the command control center is provided with a steel canopy. As the maximum width of the steel canopy reaches 9m, the stability and the stress performance are important consideration in design. The traditional large-span steel canopy is supported by adopting upright posts for the most part, and stress is applied by adopting a similar simple support structure or a continuous simple support structure so as to support the dead weight and the upper load of the large-span steel canopy; the upright post supporting position has an influence on the space in front of the gate, and the shock resistance and the anti-overturning capacity are insufficient due to more stress points of the large-span steel canopy.
Disclosure of Invention
The utility model aims to provide a connecting structure of a curved-surface steel canopy steel skeleton and a stiff column, which aims to solve the technical problems that the traditional large-span steel canopy is supported by adopting stand columns in most parts, the space in front of a gate is influenced by the stand column supporting positions, and the large-span steel canopy is insufficient in anti-seismic performance and anti-overturning capacity due to more stress points.
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
A connecting structure of a curved surface canopy steel skeleton and a stiff column comprises the canopy steel skeleton and the stiff column; the stiff columns are arranged on the front side of the main body structure at intervals along the transverse direction; the stiff column comprises steel bones and a concrete layer poured on the outer sides of the steel bones; the canopy steel skeleton comprises an overhanging steel truss and a connecting steel truss; the cantilever steel trusses are arranged at intervals in the transverse direction, and are correspondingly connected to the steel bones; the connecting steel trusses are arranged between adjacent overhanging steel trusses correspondingly, and the overhanging steel trusses are connected into a whole by the group of connecting steel trusses; the cantilever steel truss comprises an upper chord member, a lower chord member and a web member; the two upper chords are arranged, and the front ends of the two upper chords are connected to one point; the tail ends of the two upper chords are respectively positioned at two sides of the steel bones of the stiffness column, and the tail ends of the upper chords are provided with horizontal slots; first buried plates are buried on the left side surface and the right side surface of the stiffness column at positions corresponding to the upper chords respectively; buried rods are connected between the first buried plate and the steel bones at intervals; a horizontal plugboard is connected to the outer surface of the first buried plate; the plugboard is inserted into the horizontal slot; first reinforcing plates are arranged at corners of the plugboards and the first buried plates at intervals along the longitudinal direction; the first reinforcing plate fixedly connects the plugboard, the first buried plate and the upper chord; one lower chord is longitudinally arranged below the position between the two upper chords; the front end of the lower chord is bent upwards and connected with the two upper chords; a second buried plate is buried on the front side surface of the stiff column at a position corresponding to the lower chord; the second buried plate is connected with the steel bones through connecting rods; the tail end of the lower chord member is welded with the second buried plate; second reinforcing plates are arranged between the second buried plate and the lower chord member at intervals along the circumferential direction.
Preferably, the root height of the steel skeleton of the awning is gradually reduced from the middle to the two ends, and the overhanging span of the steel skeleton of the awning is gradually reduced from the middle to the two ends; the height of the overhanging steel truss is gradually reduced from the tail end to the front end.
Preferably, an arc-shaped groove is formed on the outer side of the bottom of the first reinforcing plate; the upper chord member is embedded in the arc-shaped groove and is connected with the first reinforcing plate in a welding mode.
Preferably, the vertical tangent plane of connecting rod is the cross, and the terminal and the steel skeleton welded connection of connecting rod.
Preferably, the horizontal section of the steel rib is I-shaped, and stiffening plates are arranged at the two sides of the web plate of the steel rib and at the positions corresponding to the lower chords.
Compared with the prior art, the utility model has the following characteristics and beneficial effects.
1. According to the utility model, the cantilever steel truss is connected by the buried rod, the plugboard and the first reinforcing plate, so that the arrangement of the support of the upright post at the bottom of the cantilever canopy is avoided, the front space structure of the gate is optimized, and the front space of the gate is effectively increased.
2. The steel skeleton of the awning adopts the overhanging steel trusses as a main stress structure, the overhanging steel trusses are connected by adopting the connecting steel trusses, and the root height of the steel skeleton of the awning is gradually reduced from the middle to the two ends; the stress performance, the earthquake resistance and the anti-capsizing capability of the steel structure adopted as the stress structure of the awning are obviously superior to those of the traditional steel awning.
Drawings
The utility model is described in further detail below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the structure of the steel framework of the canopy of the present utility model attached to a stiff column.
Fig. 2 is a schematic structural view of a steel skeleton of a canopy in the present utility model.
FIG. 3 is a schematic view of the structure of the joint of the upper chord member and the steel rib.
Fig. 4 is a schematic view of a connecting node structure of a lower chord member and a steel rib in the utility model.
Fig. 5 is a schematic view of the structure of the upper chord member with a horizontal slot.
Fig. 6 is a schematic diagram of a connection structure between the first reinforcing plate and the first buried plate, and between the first reinforcing plate and the first buried plate.
Reference numerals: 1-stiffness column, 1.1-steel rib, 1.2-concrete layer, 2-overhanging steel truss, 2.1-upper chord, 2.2-lower chord, 2.3-web member, 3-connecting steel truss, 4-horizontal slot, 5-first buried plate, 6-buried rod, 7-plugboard, 8-first reinforcing plate, 9-second buried plate, 10-second reinforcing plate, 11-arc-shaped slot, 12-connecting rod, 13-stiffening plate, 14-overhanging steel beam, 15-scissor brace and 16-end plate.
Description of the embodiments
As shown in figures 1-6, the connecting structure of the curved canopy steel skeleton and the stiff column comprises the canopy steel skeleton and the stiff column; the stiff columns 1 are arranged on the front side of the main structure at intervals along the transverse direction; the stiff column 1 comprises a steel rib 1.1 and a concrete layer 1.2 poured outside the steel rib 1.1; the canopy steel skeleton comprises a cantilever steel truss 2 and a connecting steel truss 3; the cantilever steel trusses 2 are arranged at intervals in the transverse direction, and the cantilever steel trusses 2 are correspondingly connected to the steel bones 1.1; the connecting steel trusses 3 are arranged between adjacent overhanging steel trusses 2 correspondingly, and the overhanging steel trusses 2 are connected into a whole by the connecting steel trusses 3; the cantilever steel truss 2 comprises an upper chord member 2.1, a lower chord member 2.2 and a web member 2.3; the number of the upper chords 2.1 is two, and the front ends of the two upper chords 2.1 are connected to one point; the tail ends of the two upper chords 2.1 are respectively positioned at two sides of the steel bones of the stiffness column 1, and a horizontal slot 4 is arranged at the tail end of the upper chord 2.1; the left and right side surfaces of the stiffness column 1 are respectively embedded with a first embedded plate 5 at the position corresponding to the upper chord member 2.1; a buried rod 6 is connected between the first buried plate 5 and the steel rib 1.1 at intervals; a horizontal plugboard 7 is connected to the outer surface of the first buried plate 5; the plugboard 7 is inserted into the horizontal slot 4; first reinforcing plates 8 are arranged at corners of the plugboards 7 and the first buried plates 5 at intervals along the longitudinal direction; the first reinforcing plate 8 fixedly connects the plugboard 7, the first buried plate 5 and the upper chord 2.1; one lower chord member 2.2 is longitudinally arranged below the position between the two upper chord members 2.1; the front end of the lower chord member 2.2 is bent upwards and connected with the two upper chord members 2.1; a second buried plate 9 is buried on the front side surface of the stiffness column 1 at a position corresponding to the lower chord member 2.2; the second buried plate 9 is connected with the steel rib 1.1 through a connecting rod 12; the tail end of the lower chord member 2.2 is welded and connected with the second buried plate 9; second reinforcing plates 10 are provided between the second buried plate 9 and the lower chord 2.2 at intervals in the circumferential direction.
In the embodiment, the height of the root part of the awning steel skeleton is gradually reduced from the middle to the two ends, and the overhanging span of the awning steel skeleton is gradually reduced from the middle to the two ends; the height of the overhanging steel truss 2 gradually decreases from the end to the front.
In this embodiment, an arc-shaped groove 11 is disposed on the outer side of the bottom of the first reinforcing plate 8; the upper chord member 2.1 is embedded in the arc-shaped groove 11 and is welded with the first reinforcing plate 8.
In this embodiment, the vertical tangential plane of the connecting rod 12 is cross-shaped, and the end of the connecting rod 12 is welded with the steel rib 1.1.
In this embodiment, the horizontal section of the steel rib 1.1 is i-shaped, and stiffening plates 13 are disposed at two sides of the web of the steel rib 1.1 and corresponding to the positions of the lower chords 2.2.
In the embodiment, ten stiffness columns 1 are provided, six cantilever steel trusses 2 are provided, the root heights of the two cantilever steel trusses 2 at the middle are 2.4m, the root heights of the two cantilever steel trusses 2 at the end are 1m, and the root heights of the cantilever steel trusses 2 at the position between the end and the middle cantilever steel trusses 2 are 1.9m; the spacing between two adjacent stiffening columns 1 is 8.4m. Two overhanging type steel beams 14 are respectively arranged on two sides of the group of overhanging steel trusses 2; the two overhanging type steel beams 14 on each side are respectively connected with the two stiffening columns 1 on the side.
In the embodiment, the overhanging lengths of the two overhanging steel trusses 2 at the middle are 9.45m, the overhanging lengths of the two overhanging steel trusses 2 at the end parts are 6m, the overhanging lengths of the overhanging steel trusses 2 at the position between the end parts and the overhanging steel trusses 2 at the middle are 8.05 and m, and the overhanging lengths of the overhanging steel beams 14 at the two sides are 5-6 m.
In this embodiment, a scissors 15 is connected between the tops of the adjacent cantilever steel trusses 2.
In this embodiment, an end plate 16 is connected between the front ends of a group of overhanging steel trusses 2; the front ends of the lower chord 2.2 and the upper chord 2.1 are each connected to an end plate 16.
Claims (5)
1. A connecting structure of a curved surface canopy steel skeleton and a stiff column comprises the canopy steel skeleton and the stiff column; the stiff columns (1) are provided with a group which are arranged at the front side of the main body structure along the transverse interval; the stiff column (1) comprises a steel rib (1.1) and a concrete layer (1.2) poured on the outer side of the steel rib (1.1); the method is characterized in that: the canopy steel skeleton comprises a cantilever steel truss (2) and a connecting steel truss (3); the cantilever steel trusses (2) are arranged at intervals in the transverse direction, and the cantilever steel trusses (2) are correspondingly connected to the steel bones (1.1); the connecting steel trusses (3) are arranged between adjacent overhanging steel trusses (2) correspondingly, and the group of connecting steel trusses (3) connect the group of overhanging steel trusses (2) into a whole; the cantilever steel truss (2) comprises an upper chord member (2.1), a lower chord member (2.2) and a web member (2.3); the number of the upper chords (2.1) is two, and the front ends of the two upper chords (2.1) are connected to one point; the tail ends of the two upper chords (2.1) are respectively positioned at two sides of the steel bones of the stiffness column (1), and a horizontal slot (4) is arranged at the tail end of the upper chord (2.1); first buried plates (5) are respectively buried on the left side surface and the right side surface of the stiffness column (1) at positions corresponding to the upper chords (2.1); a buried rod (6) is connected between the first buried plate (5) and the steel rib (1.1) at intervals; a horizontal plugboard (7) is connected to the outer surface of the first buried plate (5); the plugboard (7) is inserted into the horizontal slot (4); first reinforcing plates (8) are arranged at the corners of the plugboards (7) and the first buried plates (5) at intervals along the longitudinal direction; the first reinforcing plate (8) is used for fixedly connecting the plugboard (7), the first buried plate (5) and the upper chord (2.1); one lower chord member (2.2) is longitudinally arranged below the position between the two upper chord members (2.1); the front end of the lower chord member (2.2) is bent upwards and connected with the two upper chord members (2.1); a second buried plate (9) is buried at the position corresponding to the lower chord member (2.2) on the front side surface of the stiffness column (1); the second buried plate (9) is connected with the steel rib (1.1) through a connecting rod (12); the tail end of the lower chord member (2.2) is welded with the second buried plate (9); second reinforcing plates (10) are arranged between the second buried plate (9) and the lower chord (2.2) at intervals along the circumferential direction.
2. The connection structure of curved canopy steel skeleton and stiff column of claim 1, wherein: the height of the root part of the awning steel skeleton is gradually reduced from the middle to the two ends, and the overhanging span of the awning steel skeleton is gradually reduced from the middle to the two ends; the height of the overhanging steel truss (2) gradually decreases from the tail end to the front end.
3. The connection structure of curved canopy steel skeleton and stiff column of claim 1, wherein: an arc-shaped groove (11) is formed in the outer side of the bottom of the first reinforcing plate (8); the upper chord member (2.1) is embedded in the arc-shaped groove (11) and is welded with the first reinforcing plate (8).
4. The connection structure of curved canopy steel skeleton and stiff column of claim 1, wherein: the vertical section of connecting rod (12) is cross, and the end and the steel skeleton (1.1) welded connection of connecting rod (12).
5. The connection structure of curved canopy steel skeleton and stiff column of claim 1, wherein: the horizontal section of the steel rib (1.1) is I-shaped, and stiffening plates (13) are arranged at the two sides of the web plate of the steel rib (1.1) and at positions corresponding to the lower chords (2.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321495754.XU CN220100214U (en) | 2023-06-13 | 2023-06-13 | Connecting structure of curved surface canopy steel skeleton and stiff column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321495754.XU CN220100214U (en) | 2023-06-13 | 2023-06-13 | Connecting structure of curved surface canopy steel skeleton and stiff column |
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| CN220100214U true CN220100214U (en) | 2023-11-28 |
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| CN202321495754.XU Active CN220100214U (en) | 2023-06-13 | 2023-06-13 | Connecting structure of curved surface canopy steel skeleton and stiff column |
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- 2023-06-13 CN CN202321495754.XU patent/CN220100214U/en active Active
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