CN217679656U - Three-dimensional truss and truss arch integrated configuration - Google Patents

Abstract

The utility model provides a three-dimensional truss and truss encircle integrated configuration, including "7" font space pipe truss, still including connecting the three-dimensional inclined plane truss that falls to the ground of "7" font space pipe truss flat section end encircles, the space contact truss is established to "7" font space pipe truss shoulder corner. The utility model effectively reduces the bending moment of the 7-shaped space truss by arranging the solid inclined plane truss arch on the overhanging section of the 7-shaped space truss, so that the space effect of the structural system is more obvious; the single-layer oblique rhombic grids are designed by adopting a structure and a curtain wall keel in two-in-one mode, effective transmission of horizontal force is guaranteed, and the integrity of each truss is better. The structural system, than the structural system mechanical properties that adopts other forms better, structure thickness is little, can fine satisfy the requirement of building and performance, sight match.

Description

Three-dimensional truss and truss arch integrated configuration

Technical Field

The utility model relates to a structural engineering steel construction technical field, concretely relates to three-dimensional truss and truss arch integrated configuration.

Background

Shelters, as a structure for covering spectator areas in large recreational event arenas, often require a large cantilever length. The different planes and section shapes of the awning can be realized by adopting different structural systems, and the various structural systems have advantages and disadvantages. If the truss support of the existing awning structure is a rigid connection structure, the truss bending moment is large, the cross section height of the truss is large, and the overall structure is thick. Or the upright post is additionally arranged at the cantilever section of the truss, so that the thickness of the structure can be effectively reduced, but the influence of the upright post on the building space and audiences is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-dimensional truss and truss arch integrated configuration to the support rigid coupling truss bending moment that proposes in solving above-mentioned background art is great, the truss cross-section height is great, overall structure is thick and add the problem of establishing stand influence spectator's performance or sight match.

In order to achieve the above object, the utility model provides a following technical scheme:

a three-dimensional truss and truss arch combined structure comprises a 7-shaped space pipe truss and a floor three-dimensional inclined plane truss arch connected with the flat section end of the 7-shaped space pipe truss, and a space connection truss is arranged at the corner of the shoulder part of the 7-shaped space pipe truss.

Furthermore, the 7-shaped space pipe truss is multiple and is arranged in a non-parallel mode.

Furthermore, the ground stereo inclined plane truss arch outside the falling elevation high place outside the falling elevation space pipe truss is cantilevered.

Furthermore, the end of the truss canopy is provided with an edge sealing truss.

Furthermore, a quadrangular pyramid grid is arranged on the outer side vertical surface of the 7-shaped space pipe truss, and a single-layer oblique crossed diamond grid is arranged through the quadrangular pyramid grid on the adjacent or spaced 7-shaped space pipe truss.

Furthermore, a support A is arranged at the lower end of the 7-shaped space tube truss and is hinged with a support B welded on an embedded part in the concrete column through a pin shaft.

Furthermore, the support A is formed by welding a support plate, an ear plate and a stiffening rib A, and the support A is integrally welded at the lower end of the 7-shaped space pipe truss through the support plate. And the support B is formed by welding a bearing plate, an ear plate, a stiffening rib B and an embedded part.

Further, the concrete columns are at the same elevation.

Further, the concrete columns are not at the same elevation.

Furthermore, the integrated composite structure is of a steel structure, and the structural plane of the integrated composite structure is crescent.

The utility model relates to a awning plane be crescent, the section is "7" font, under the completely exposed condition, building structure thickness is less. The 7-shaped truss supports are hinged, and stronger connection trusses are arranged at the shoulder parts and the overhanging sections among the trusses which are arranged in a non-parallel mode, so that the trusses can work in a cooperative mode in space, the situation that stand columns are additionally arranged at the 7-shaped truss overhanging sections is avoided, the thickness of the structure can be effectively reduced, and meanwhile the influence of the stand columns on building space and audiences is also avoided.

The utility model discloses following beneficial effect has:

the utility model effectively reduces the bending moment of the 7-shaped space truss by arranging the solid inclined plane truss arch on the overhanging section of the 7-shaped space truss, so that the space effect of the structural system is more obvious; the single-layer oblique rhombic grids are designed by adopting a structure and a curtain wall keel in two-in-one mode, effective transmission of horizontal force is guaranteed, and the integrity of each truss is better. The structure system, more excellent than the structure system mechanical properties of other forms, structure thickness is little, can fine satisfy the requirement of building and performance, sight match.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the front three-dimensional structure of the present invention;

FIG. 2 is a schematic side view of the utility model;

FIG. 3 is a schematic view of an axial measurement structure of the present invention;

fig. 4 is a schematic view of the top perspective structure of the present invention;

FIG. 5 is a schematic sectional view of the present invention;

fig. 6 is a schematic perspective view of the support structure of the present invention.

In the drawings, the components denoted by the respective symbols are as follows:

1. the 7-shaped space pipe truss; 2. a floor solid inclined plane truss arch; 3. a spatial connection truss; 4. selecting a truss; 5. edge sealing trusses; 6. a concrete column; 7. a support A; 8. a support B; 9. a pin shaft; 10. a quadrangular pyramid grid; 11. a single-layer diagonal crossed diamond-shaped mesh;

71. a support plate A; 72. an ear plate A; 73. a stiffening rib A;

81. a support plate B; 82. an ear plate B; 83. and a stiffening rib B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the three-dimensional truss and truss arch combined structure comprises 21 non-parallel-arranged 7-shaped space pipe trusses 1, a floor three-dimensional inclined plane truss arch 2 connected with the flat section end of the 7-shaped space pipe truss 1, and space connection trusses 3 arranged at the shoulder corners of the 7-shaped space pipe truss 1. The ground stereoscopic inclined plane truss arch 2 is characterized in that the space pipe truss is chosen to be an awning 4 outside the falling elevation of the ground stereoscopic inclined plane truss arch 2, and the end of the truss is provided with a sealed edge truss 5. The 7-shaped space truss 1 and the landing three-dimensional inclined plane truss arch 2 are mutually supporting seats and form a space invariant structure together with the space connection truss 3.

The lower end of the 7-shaped space tube truss 1 is provided with a support A7 which is hinged with a support B8 welded on an embedded part in the concrete column 6 through a pin shaft 9. The support A7 is formed by welding a support plate A71, an ear plate A72 and a stiffening rib A73, and the support A7 is integrally welded at the lower end of the 7-shaped space pipe truss 1 through the support plate A71. The support B8 is formed by welding a support plate B81, an ear plate B82, a stiffening rib B83 and an embedded part.

The lower end of the 7-shaped space tube truss 1 is supported on a concrete column 6, and the concrete column 6 can be at the same elevation or not. In this embodiment, 3 frames of 7-shaped space pipe trusses 1 are respectively supported on the concrete column 6 in a floor manner at both ends of the combined structure, and 15 frames of 7-shaped space pipe trusses 1 in the middle are supported on the concrete column 6 of a platform with an elevation of 15.750 meters.

The gravity center of the 7-shaped space truss 1 is positioned outside the support and tends to overturn outwards, the 7-shaped space truss 1 is connected with the floor three-dimensional inclined plane truss arch 2, reverse tension is applied to the 7-shaped space truss 1, on one hand, the outwards overturning bending moment of the 7-shaped space truss 1 is balanced, on the other hand, the arching effect of the floor three-dimensional inclined plane truss arch 2 is fully exerted, the mechanical property is excellent, the 7-shaped space truss bending moment is greatly reduced, the structure is light and thin, and the space and the materials are saved.

The outer side vertical face of the 7-shaped space pipe truss 1 is provided with the quadrangular pyramid grids 10, the side vertical face of the combined structure adopts a building curtain wall design, the quadrangular pyramid grids 10 on the adjacent or spaced 7-shaped space pipe truss 1 are provided with single-layer oblique crossed rhombic grids 11 which are used as vertical truss supports and curtain wall keels, effective transmission of horizontal force is guaranteed, integrity of each truss is better, building attractiveness is met, materials are saved, and the integral lateral movement resistance of the structure is enhanced.

The combined structure is used as a canopy above the stand, the whole combined structure is of a steel structure, and the structural plane of the combined structure is crescent. The total length in the east-west direction is about 181m, the width of the widest part in the north-south direction is about 53m, the span of the floor stereoscopic inclined plane truss arch 2 is 173m, the vertical height of a single truss is about 33.1m, and the maximum overhanging length is about 38.6m (including an overhanging roof 15.0 m).

The utility model relates to a awning plane be crescent, the section is "7" font, under the completely exposed condition, building structure thickness is less. The 7-shaped truss supports are hinged, and stronger connection trusses are arranged at the shoulder parts and the overhanging sections among the trusses which are arranged in a non-parallel mode, so that the trusses can work in a cooperative mode in space, the situation that stand columns are additionally arranged at the 7-shaped truss overhanging sections is avoided, the thickness of the structure can be effectively reduced, and meanwhile the influence of the stand columns on building space and audiences is also avoided. The ground three-dimensional inclined plane truss arch is arranged at the overhanging section of the 7-shaped truss, so that the bending moment of the 7-shaped truss is effectively reduced, and the space effect of a structural system is more obvious; the single-layer oblique rhombic grids are designed by adopting a structure and a curtain wall keel in two-in-one mode, effective transmission of horizontal force is guaranteed, and the integrity of each truss is better. The structural system, than the structural system mechanical properties that adopts other forms better, structure thickness is little, can fine satisfy the requirement of building and performance, sight match.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention.

In the description of the present application, it is to be understood that the terms "top end", "lower end", "both ends", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

In addition, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Claims (10)

1. The utility model provides a three-dimensional truss and truss encircle integrated configuration, includes "7" font space pipe truss (1), its characterized in that still including connect fall to ground three-dimensional oblique plane truss arch (2) of "7" font space pipe truss (1) flat section end, establish space connection truss (3) in "7" font space pipe truss (1) shoulder corner.

2. The combination structure of the three-dimensional truss and the truss arch as claimed in claim 1, wherein the 7-shaped space pipe truss (1) is multi-truss and non-parallel.

3. The combination truss-truss arch structure as claimed in claim 2, wherein the floor inclined plane truss arch (2) is provided with an elevated space tube truss canopy (4) outside the lowering level.

4. A combination truss and truss arch structure as claimed in claim 3, wherein the truss canopy (4) is provided with edge-sealed trusses (5) at the ends.

5. A space truss and truss arch combined structure as claimed in claim 2, wherein the outer vertical surface of the 7-shaped space pipe truss (1) is provided with a quadrangular pyramid grid (10), and a single-layer oblique crossing rhombus grid (11) is arranged through the quadrangular pyramid grid (10) on the adjacent or spaced 7-shaped space pipe truss (1).

6. A combination of space truss and truss arch structure as claimed in any one of claims 2-5, wherein the 7-shaped space tube truss (1) is provided with a support A (7) at its lower end, and is hinged with a support B (8) welded on an embedded part in the concrete column (6) through a pin shaft (9).

7. The combination structure of the space truss and the truss arch as claimed in claim 6, wherein the support A (7) is formed by welding a support plate A (71), an ear plate A (72) and a stiffening rib A (73), the support A (7) is integrally welded at the lower end of the 7-shaped space pipe truss (1) through the support plate A (71), and the support B (8) is formed by welding a support plate B (81), an ear plate B (82), a stiffening rib B (83) and an embedded part.

8. A space truss and truss arch combination according to claim 6 wherein the concrete columns (6) are at the same elevation.

9. A space truss and truss arch combination according to claim 6 wherein the concrete columns (6) are not at the same elevation.

10. The combination truss and truss arch structure as claimed in any one of claims 1-5, wherein the combination structure is a steel structure, and the structural plane of the combination structure is crescent-shaped.

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