CN111677175A - Open type saddle-shaped spoke type tensioning structure - Google Patents
Open type saddle-shaped spoke type tensioning structure Download PDFInfo
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- CN111677175A CN111677175A CN202010518007.8A CN202010518007A CN111677175A CN 111677175 A CN111677175 A CN 111677175A CN 202010518007 A CN202010518007 A CN 202010518007A CN 111677175 A CN111677175 A CN 111677175A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/14—Suspended roofs
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/34—Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability
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- Architecture (AREA)
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- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to an open saddle-shaped spoke type tensioning structure, which is used for designing a large building roof and is arranged on a concrete stand structure, and comprises two outer pressure rings (2) which are arranged in an upper structure and a lower structure and an inner pull ring (1) which is connected with the inner sides of the two outer pressure rings (2) through radial cable trusses (3), wherein the inner pull ring (1) is in an elliptic arc structure, the two outer pressure rings (2) are in an unclosed approximate circular structure, and the end parts of the three rings are connected, so that the inner pull ring (1), the two outer pressure rings (2) and the radial cable trusses (3) form a saddle-shaped space structure with an opening. Compared with the prior art, the invention has the advantages of reasonable stress, attractive design, improvement of the vertical rigidity of the roof structure and the like.
Description
Technical Field
The invention relates to the field of buildings, in particular to an open saddle-shaped spoke type tensioning structure.
Background
In recent years, with the increase of the construction of large stadiums and football stadiums, the stadium construction has higher and higher requirements on lighter structural systems and higher requirements on the fusion degree of structures and buildings, namely the structural arrangement needs to meet the requirement of more free modeling of the buildings; but the owners require the roof structure to be as light as possible and the whole structure to be more economical. Therefore, a structural system which is stressed reasonably, economic and safe and is coordinated with building modeling and building indoor space is a future trend.
Along with the requirements of sports competition on the openness and lightness of stadium buildings, the spoke type tensioning structure is more and more applied to the existing sports buildings, however, how to deal with the building stress of the stadium of more than 180 degrees, and the requirement of low manufacturing cost can be met, and the problem to be solved is still needed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the open type saddle-shaped spoke type tensioning structure which can meet the special building modeling requirements and is stressed reasonably.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an open type shape of a saddle spoke formula tension structure for the design of large building roof, this structure is located the concrete stand and is structural, including being two outer compression rings that upper and lower structure set up and the interior pull ring through radial cable truss connection respectively with the inboard of two outer compression rings, interior pull ring is the oval arc structure, and two outer compression rings are non-closed approximate circular structure, and the tip of three ring is connected, makes interior pull ring, two outer compression rings and radial cable truss form and is equipped with open-ended shape of a saddle spatial structure.
Furthermore, the facade of the structure is provided with V-shaped columns used for bearing the vertical load of the roof structure and the tensile force transmitted by the radial cable truss, the V-shaped columns are arranged at equal intervals, one ends of the V-shaped columns surround and are fixed on the outer pressure ring positioned above, the other ends of the V-shaped columns are arranged on the concrete stand structure, and the central part of each V-shaped column surrounds and is fixed on the outer pressure ring positioned below.
Furthermore, the plane of the structure is an oval structure with an opening, and the two symmetrical sides of the oval structure with the opening are provided with a height difference with the end parts of the two outer pressure rings connected with the inner pull ring.
Furthermore, the connecting end parts of the two outer pressure rings and the inner pull ring and the non-opening end of the corresponding oval structure are provided with height differences.
Furthermore, the radial cable truss comprises a bearing cable and a stabilizing cable, the bearing cable is arranged between the inner pull ring and the two outer pull rings, and the stabilizing cable is arranged on the bearing cable.
Furthermore, the bearing cable is of a triangular truss structure, one side of the bearing cable is arranged between the two outer pressure rings arranged on the upper structure and the lower structure, and the other two sides of the bearing cable are respectively arranged between the inner pull ring and the two outer pressure rings.
Furthermore, the stabilizing cables are of a vertical supporting rod structure, and the stabilizing cables are arranged between the rest two sides of the bearing cable at equal intervals.
Further, the long axis of this structure is 265m, the short axis is 228m, the overhanging length of the long side of the roof is 52m, and the overhanging length of the short side is 33 m.
Furthermore, the inner pull ring and the two outer pull rings are connected through eighty radial cable trusses which are arranged at equal intervals.
Further, the height difference between the two symmetrical sides of the oval structure provided with the opening and the end parts of the two outer pressure rings connected with the inner pull ring is 19 m.
Compared with the prior art, the invention has the following beneficial effects:
1) the inner pull ring with the elliptic arc structure, the outer compression ring with the non-closed approximate circular structure and the radial cable truss form a saddle-shaped structure with an opening, the saddle-shaped tension structure with the opening meets the special building modeling requirement, the design is attractive, meanwhile, the internal force of the outer compression ring can be directly transmitted to the lower foundation, and the stress is reasonable;
2) the roof cantilever structure, the inner pull ring and the outer pressure ring are connected into a cooperative space stress system, and a space stress effect is provided, so that the rigidity is improved, and the internal force redistribution capability is improved;
3) the V-shaped column and the two outer pressure rings arranged in the upper structure and the lower structure are used for bearing the vertical load of the roof structure and the tensile force transmitted by the roof cable structure, and the V-shaped column can be used for vertically supporting the two outer pressure rings arranged in the upper structure and the lower structure, so that the vertical rigidity of the roof structure is improved.
Drawings
FIG. 1 is a schematic view of a roof cable structure of an open saddle-shaped spoke type tensioning structure in an embodiment;
FIG. 2 is a schematic structural diagram of a V-shaped column and an outer pressure ring of an open saddle-shaped spoke type tensioning structure in an embodiment;
FIG. 3 is a schematic view of an overall model of an open saddle-shaped spoke type tension structure in an embodiment;
FIG. 4 is a plan view of an open saddle spoke tension configuration of an embodiment;
FIG. 5 is a schematic illustration of an elevational view of an open saddle spoke type tension structure of an embodiment;
the reference numbers in the figures indicate:
1. the cable comprises an inner pull ring, 2 an outer pull ring, 3 a radial cable truss, 4 a V-shaped column, 5 a bearing cable, 6 a stabilizing cable.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
Examples
As shown in fig. 1 to 5, the present embodiment provides an open saddle-shaped spoke type tension structure, which is disposed on a concrete stand structure and includes an inner pull ring 1, two outer pressure rings 2 and a plurality of radial cable trusses 3, wherein the two outer pressure rings 2 are arranged in an upper and lower structure, the inner pull ring 1 is in an elliptic arc structure, the two outer pressure rings 2 are in a non-closed approximately circular shape, and the inner side of the outer pressure ring 2 is connected with the inner pull ring 1 through the plurality of radial cable trusses 3 which are uniformly distributed. The end parts of the inner pull ring 1 and the two outer pull rings 2 are connected, so that the oval structure of the whole spoke type tensioning structure is provided with an opening. As shown in fig. 3 and 5, the inner pull ring 1, the outer pressure ring 2 and the radial cable truss 3 in the whole spoke type tension structure system form a saddle-shaped structure with an opening, the saddle-shaped tension structure with the opening meets the requirements of special building models, and meanwhile, the internal force of the outer pressure ring can be directly transmitted to the lower foundation, and the stress is reasonable.
The vertical surface of the open saddle-shaped spoke type tensioning structure adopts the V-shaped column and two compression ring beams, namely the V-shaped column and two external compression rings arranged in an upper structure and a lower structure are utilized to bear the vertical load of a roof structure and the tension transmitted by the roof cable structure. Specifically, a plurality of V-shaped columns 4 are arranged at equal intervals, the upper ends of the plurality of V-shaped columns 4 surround and are fixed on the outer ring 2 located above, the lower ends of the plurality of V-shaped columns 4 are supported on the concrete stand structure at the lower part, and the central parts of the plurality of V-shaped columns 4 surround and are fixed on the outer ring 2 located below. In this embodiment, the plane structure of the whole open saddle-shaped spoke type tension structure is an ellipse, the end (spoke type tension structure opening) where the two outer rings 2 are connected with the inner ring 1 and the corresponding other arc end are provided with a height difference, and the two sides symmetrical to the ellipse structure are provided with a height difference.
The radial cable truss 3 comprises a bearing cable 5 and a stabilizing cable 6, the bearing cable 5 is a triangular truss structure, one side of the bearing cable is arranged between the two outer pressure rings 2 arranged on the upper structure and the lower structure, and the other two sides of the bearing cable are arranged between the inner pull ring 1 and the two outer pressure rings 2. The stabilizing cables 6 are vertical supporting rod structures, and a plurality of stabilizing cables 6 are arranged between the other two sides of the bearing cable 5 at equal intervals.
The invention provides an open saddle-shaped spoke type tensioning structure, which is a self-balancing system and is proposed according to the concept of a bicycle wheel structure. As shown in fig. 3, the shape of the stadium roof in this embodiment is an open saddle-shaped structure, the plane of the structure is an oval shape, the inner pull ring and the two outer pull rings are connected by 80 radial cable trusses to form an open saddle-shaped spoke type tension structure, the major axis of the structure is 265m, the minor axis of the structure is 228m, the overhanging length of the long edge of the roof is 52m, and the overhanging length of the short edge of the roof is 33 m. The south side (the end part of the two outer pressure rings 2 connected with the inner pull ring 1) of the open type saddle-shaped spoke type tensioning structure is open, the height difference of the north side (the other arc end part corresponding to the end part of the two outer pressure rings 2 connected with the inner pull ring 1) and the east and west side (the two symmetrical sides of an oval structure) is 19m, and the whole structure is shaped like a saddle.
The roof cantilever structure, the inner pull ring and the outer press ring are connected into a cooperative space stress system, and a space stress effect is provided, so that the roof cantilever structure is favorably applied to a large-span open saddle-type spoke type tensioning structure; the two outer pressure rings arranged on the upper structure and the lower structure are vertically supported through the V-shaped columns, so that the vertical rigidity of the roof structure can be improved. The inner pull ring with the elliptic arc structure, the outer pressure ring with the non-closed approximate circular structure and the radial cable truss form a saddle-shaped structure with an opening, the saddle-shaped tension structure with the opening meets the requirements of special building modeling, the design is attractive, meanwhile, the internal force of the outer pressure ring can be directly transmitted to the lower foundation, and the stress is reasonable.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and those skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an open type shape of a saddle spoke formula tension structure for the design of large-scale building roof, this structure is located the concrete stand and is structural, its characterized in that, including two outer compression rings (2) that are upper and lower structure setting and with interior pull ring (1) that the inboard of two outer compression rings (2) is connected through radial cable truss (3) respectively, interior pull ring (1) is oval arc structure, and two outer compression rings (2) are the approximate circular structure of non-closure, and the tip of three ring is connected, makes interior pull ring (1), two outer compression rings (2) and radial cable truss (3) form and is equipped with open-ended shape of a saddle spatial structure.
2. An open saddle spoke tension structure according to claim 1, wherein the vertical face of the structure is provided with V-shaped columns (4) for bearing the vertical load of the roof structure and the tension transmitted by the radial cable trusses (3), the V-shaped columns (4) are arranged at equal intervals, one end of each V-shaped column (4) is surrounded and fixed on the outer compression ring (2) positioned above, the other end of each V-shaped column (4) is arranged on the concrete stand structure, and the central part of each V-shaped column (4) is surrounded and fixed on the outer compression ring (2) positioned below.
3. An open saddle spoke tensioning construction according to claim 1, characterized in that the plane of the construction is an open oval construction, the symmetrical sides of which are provided with a height difference with the ends of the two outer rings (2) connected to the inner tension ring (1).
4. An open saddle-shaped spoke tensioning arrangement according to claim 3, characterized in that the ends of the two outer rings (2) connected to the inner tension ring (1) have a height difference with the corresponding non-open ends of the oval structure.
5. An open saddle spoke tension structure according to claim 1, wherein the radial cable trusses (3) comprise bearing cables (5) and stabilizing cables (6), the bearing cables (5) are arranged between the inner pull ring (1) and the two outer pull rings (2), and the stabilizing cables (6) are arranged on the bearing cables (5).
6. An open saddle-shaped spoke type tensioning structure according to claim 5, wherein the bearing cable (5) is a triangular truss structure, one side of the bearing cable (5) is arranged between two outer pressure rings (2) arranged on the upper and lower structures, and the other two sides are respectively arranged between the inner pull ring (1) and the two outer pressure rings (2).
7. An open saddle-shaped spoke tensioning construction according to claim 6, characterized in that the stabilizing cables (6) are vertical support rod structures, a plurality of stabilizing cables (6) being equally spaced between the remaining two sides of the load bearing cable (5).
8. An open saddle spoke tension construction according to claim 3 wherein the long axis is 265m, the short axis is 228m, the overhang length of the roof long side is 52m and the overhang length of the short side is 33 m.
9. An open saddle spoke tension construction according to claim 8, characterized in that the inner tension ring (1) and the two outer tension rings (2) are connected by eighty equally spaced radial trusses (3).
10. An open saddle spoke tension construction according to claim 8, characterized in that the height difference between the symmetrical sides of the oval structure provided with openings and the ends of the two outer rings (2) connected to the inner tension ring (1) is 19 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010518007.8A CN111677175A (en) | 2020-06-09 | 2020-06-09 | Open type saddle-shaped spoke type tensioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010518007.8A CN111677175A (en) | 2020-06-09 | 2020-06-09 | Open type saddle-shaped spoke type tensioning structure |
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| Publication Number | Publication Date |
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| CN111677175A true CN111677175A (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010518007.8A Pending CN111677175A (en) | 2020-06-09 | 2020-06-09 | Open type saddle-shaped spoke type tensioning structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980265A (en) * | 2020-07-13 | 2020-11-24 | 东南大学 | Bird nest type single-layer space cable net roof structure based on Peng-column closed polygonal star |
| CN115233888A (en) * | 2021-04-25 | 2022-10-25 | 中国建筑设计研究院有限公司 | Big difference in height saddle spoke structural system |
-
2020
- 2020-06-09 CN CN202010518007.8A patent/CN111677175A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980265A (en) * | 2020-07-13 | 2020-11-24 | 东南大学 | Bird nest type single-layer space cable net roof structure based on Peng-column closed polygonal star |
| CN111980265B (en) * | 2020-07-13 | 2021-09-28 | 东南大学 | Bird nest type single-layer space cable net roof structure based on Peng-column closed polygonal star |
| CN115233888A (en) * | 2021-04-25 | 2022-10-25 | 中国建筑设计研究院有限公司 | Big difference in height saddle spoke structural system |
| CN115233888B (en) * | 2021-04-25 | 2023-04-11 | 中国建筑设计研究院有限公司 | Big difference in height saddle spoke structural system |
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