CN214784762U - Steel pipe truss and reticulated shell combined large-span spatial structure system - Google Patents
Steel pipe truss and reticulated shell combined large-span spatial structure system Download PDFInfo
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- CN214784762U CN214784762U CN202121169171.9U CN202121169171U CN214784762U CN 214784762 U CN214784762 U CN 214784762U CN 202121169171 U CN202121169171 U CN 202121169171U CN 214784762 U CN214784762 U CN 214784762U
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Abstract
The utility model discloses a steel pipe truss and net shell combination large-span spatial structure system, be in including setting up the net shell at the middle part and setting steel pipe truss around the net shell, the steel pipe truss includes along the radial main truss of many pin of circumference evenly distributed and supports all radial main truss, along radial one top annular bracing truss, a plurality of middle part annular bracing truss and the annular bracing truss of one bottom that distributes, the lower extreme of radial main truss supports in the vertical component of structure, the upper end support in top annular bracing truss, the net shell support in top annular bracing truss. The utility model discloses make up steel pipe truss and reticulated shell, form a large-span spatial structure system, wherein the steel pipe truss comprises radial truss and hoop support truss, has formed the great spatial structure of rigidity, can regard as the no post space room lid of large tracts of land, and the member is arranged succinctly pleasing to the eye, reducible sheltering from to the natural light to construction convenience.
Description
Technical Field
The utility model relates to a building engineering technical field, concretely relates to steel pipe truss and reticulated shell combination large-span spatial structure system.
Background
The large-span spatial structure is mainly used for building structure roofs of stadiums, theaters and the like which need large-area non-column spaces, and for large-span spherical spaces, double-layer reticulated shells or steel pipe trusses are often adopted as roof structural forms. The double-layer reticulated shell structure can meet the basic requirements of architects on spherical space roofs, but large-span roofs are not provided with suspended ceilings generally, structural members are exposed and leaked outside, the double-layer reticulated shell structure has poor visual sense due to a plurality of rod pieces when being viewed from the bottom and the top, and the shielding conditions of the plurality of rod pieces on natural light are serious for spaces with lighting requirements; when a steel pipe truss structure is adopted, the number of rod pieces is relatively small, but for a spherical structure, the processing of intersecting nodes of the rod pieces at the top intersection is complex, and the construction difficulty is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem that exists among the well-known art and provide a steel pipe truss and net shell combination large-span spatial structure system, can regard as the no post space room lid of large tracts of land, the member is arranged succinctly pleasing to the eye, reducible sheltering from to the natural light to construction convenience.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a steel pipe truss and reticulated shell combined large-span spatial structure system comprises a reticulated shell arranged in the middle and steel pipe trusses arranged around the reticulated shell, wherein the steel pipe trusses comprise a plurality of radial main trusses uniformly distributed along the circumference, a top annular supporting truss, a plurality of middle annular supporting trusses and a bottom annular supporting truss, the top annular supporting trusses, the middle annular supporting trusses and the bottom annular supporting trusses are distributed along the radial direction and used for supporting all the radial main trusses, the lower end of each radial main truss is supported on a structural vertical component, the upper end of each radial main truss is supported on the top annular supporting truss, and the reticulated shell is supported on the top annular supporting trusses.
And a radial secondary truss is arranged between any two adjacent radial main trusses, the upper part of the radial secondary truss is supported by at least one middle annular supporting truss, and the lower end of the radial secondary truss is supported on the bottom annular supporting truss.
The radial main truss is a plane truss or a three-dimensional truss.
The middle annular supporting truss is a plane truss or a three-dimensional truss.
The radial secondary truss is a plane truss or a three-dimensional truss.
The cross section of the three-dimensional truss is triangular or trapezoidal.
The latticed shell is a double-layer latticed shell and is connected by adopting welding ball joints or bolt ball joints.
The latticed shell is a single-layer latticed shell and is connected by adopting welded ball joints.
The steel pipe truss is made of square steel pipes or round steel pipes and connected by intersecting nodes.
The utility model has the advantages and positive effects that: the steel pipe truss and the reticulated shell are combined to form a large-span spatial structure system, wherein the steel pipe truss is composed of a radial truss and an annular supporting truss to form a structure with higher rigidity, the annular supporting truss is arranged to effectively control the annular axial force of the steel pipe truss, and the thrust action of the radial main truss on the frame column with the largest influence is greatly reduced, so that the support is simpler in design, the steel pipe truss has relatively fewer rod pieces, is more flexible and concise in arrangement, reduces the shielding on natural light transmission, and the reticulated shell structure at the top is rich in shape, is positioned at the center of a roof, is attractive and elegant and is advocated by architects and owners; in addition, the installation of the structural form is more convenient, in practical engineering, only a temporary installation support is needed to be arranged at the top end of the main truss for supporting the main truss, then the annular support truss and the radial secondary truss are sequentially hoisted in place to form a steel pipe truss part with higher rigidity, and finally the annular support truss at the top of the steel truss is used as a support for integrally hoisting the latticed shell, so that the installation cost and the construction period can be greatly saved, and the construction speed is increased.
Drawings
Fig. 1 is a top view of the structure of the present invention;
fig. 2 is a cross-sectional view of the radial main truss of the present invention;
fig. 3 is a side view of the radial main truss of the present invention;
fig. 4 is a side view of a radial sub-truss of the present invention;
fig. 5 is a partial side view of the top, middle or bottom annular support truss of the present invention positioned between two adjacent radial primary (secondary) trusses;
fig. 6 is a top view of the reticulated shell structure of the present invention.
In the figure: 1. a radial primary truss; 2. a radial sub-truss; 3. a frame column; 4. a bottom annular support truss; 5. a middle annular supporting truss I; 6. a middle annular supporting truss II; 7. a middle annular supporting truss III; 8. a top annular support truss; 9. and (4) reticulated shells.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified and will be described in detail with reference to the accompanying drawings:
referring to fig. 1 to 6, a steel pipe truss and reticulated shell combined large-span spatial structure system includes a reticulated shell 9 disposed in the middle and steel pipe trusses disposed around the reticulated shell 9, the steel pipe trusses include a plurality of radial main trusses 1 uniformly distributed along the circumference, and a top annular supporting truss 8, a plurality of middle annular supporting trusses and a bottom annular supporting truss 4 radially distributed to support all the radial main trusses 1, the lower end of the radial main truss 1 is supported by a structural vertical member, such as a frame column 3, the upper end of the radial main truss 1 is supported by the top annular supporting truss 8, and the reticulated shell 9 is supported by the top annular supporting truss 8. The top annular supporting truss 8 is used as a support in the construction process of the reticulated shell 9, and after the reticulated shell is installed and formed, the reticulated shell and the steel pipe truss work together to form a large-span space structure.
In this embodiment, there are three middle annular support trusses, which are a middle annular support truss i 5, a middle annular support truss ii 6, and a middle annular support truss iii 7.
The steel pipe truss can be arranged according to the structural arrangement requirement, a radial secondary truss 2 is arranged between any two adjacent radial main trusses 1, the radial secondary truss 2 takes an annular supporting truss as a support, the upper part of the radial secondary truss is supported by at least one middle annular supporting truss, and the lower end of the radial secondary truss is supported by a bottom annular supporting truss 4.
The radial primary truss 1 can be a plane truss or a three-dimensional truss, and similarly, the radial secondary truss 2 can be a plane truss or a three-dimensional truss; the middle annular support truss may be a planar truss or a space truss. The cross section of the three-dimensional truss can be triangular or trapezoidal.
The latticed shell 9 can be a double-layer latticed shell, and is connected by adopting welded ball joints or bolt ball joints, and the welded ball joints are recommended to be connected.
The reticulated shell 9 may also be a single-layer reticulated shell, and the single-layer reticulated shell should be connected by welding spherical joints.
The steel pipe truss can be made of square steel pipes or round steel pipes, and the steel pipe truss is connected by intersecting nodes.
The steel pipe truss structure and the latticed shell structure are combined by the structural system to form a large-span space structural system, and the large-span space structural system is high in rigidity, convenient to install, attractive in appearance and high in practical value.
Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is within the scope of the present invention.
Claims (9)
1. A steel pipe truss and reticulated shell combined large-span spatial structure system is characterized by comprising a reticulated shell arranged in the middle and steel pipe trusses arranged around the reticulated shell, wherein the steel pipe trusses comprise a plurality of radial main trusses uniformly distributed along the circumference, a top annular supporting truss, a plurality of middle annular supporting trusses and a bottom annular supporting truss, the top annular supporting trusses, the middle annular supporting trusses and the bottom annular supporting trusses are radially distributed and used for supporting all the radial main trusses, the lower end of each radial main truss is supported on a structural vertical component, the upper end of each radial main truss is supported on the top annular supporting truss, and the reticulated shell is supported on the top annular supporting trusses.
2. The steel pipe truss and net shell combined large-span space structural system of claim 1, wherein a radial sub-truss is arranged between any two adjacent radial main trusses, the upper part of the radial sub-truss is supported by at least one middle annular supporting truss, and the lower end of the radial sub-truss is supported by a bottom annular supporting truss.
3. The steel pipe truss and reticulated shell combined large-span spatial structural system of claim 1, wherein the radial main truss is a planar truss or a three-dimensional truss.
4. The steel pipe truss and latticed shell combined large-span space structural system according to claim 2, wherein the middle annular support truss is a planar truss or a three-dimensional truss.
5. The steel pipe truss and latticed shell combined large-span space structural system of claim 2, wherein the radial sub-truss is a planar truss or a three-dimensional truss.
6. The steel pipe truss and latticed shell combined large-span space structure system as claimed in any one of claims 3 to 5, wherein the cross section of the three-dimensional truss is triangular or trapezoidal.
7. The steel pipe truss and latticed shell combined large-span space structural system according to claim 1, wherein the latticed shell is a double-layer latticed shell and is connected by adopting welded ball joints or bolt ball joints.
8. The steel pipe truss and latticed shell combined large-span space structural system of claim 1, wherein the latticed shell is a single-layer latticed shell and is connected by adopting welded ball joints.
9. The steel pipe truss and latticed shell combined large-span space structural system according to claim 1, wherein the steel pipe truss is made of square steel pipes or round steel pipes and connected by intersecting nodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121169171.9U CN214784762U (en) | 2021-05-27 | 2021-05-27 | Steel pipe truss and reticulated shell combined large-span spatial structure system |
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| CN202121169171.9U CN214784762U (en) | 2021-05-27 | 2021-05-27 | Steel pipe truss and reticulated shell combined large-span spatial structure system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150807A (en) * | 2021-12-08 | 2022-03-08 | 中国航空规划设计研究总院有限公司 | Roof structure with rigid ring and building |
| CN114411951A (en) * | 2022-03-03 | 2022-04-29 | 中国建筑西南设计研究院有限公司 | Local chord is supported and is made up spatial grid structure |
-
2021
- 2021-05-27 CN CN202121169171.9U patent/CN214784762U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150807A (en) * | 2021-12-08 | 2022-03-08 | 中国航空规划设计研究总院有限公司 | Roof structure with rigid ring and building |
| CN114150807B (en) * | 2021-12-08 | 2023-10-03 | 中国航空规划设计研究总院有限公司 | Roof structure with rigid ring and building |
| CN114411951A (en) * | 2022-03-03 | 2022-04-29 | 中国建筑西南设计研究院有限公司 | Local chord is supported and is made up spatial grid structure |
| CN114411951B (en) * | 2022-03-03 | 2023-09-05 | 中国建筑西南设计研究院有限公司 | Local chord support combined grid structure |
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