Steel pipe truss supporting cantilever structure

Abstract

The utility model discloses a steel pipe truss supporting cantilever structure. The steel pipe truss supporting cantilever structure comprises a floor radial frame beam, a floor transverse frame beam, a truss upper chord member and a truss lower chord member. The floor radial frame beams and the floor transverse frame beams are arranged in a staggered mode and connected with one another. The truss upper chord is located on the top side of the truss lower chord, and the two ends of the truss upper chord are connected with the outer vertical face column and the floor radial frame beam respectively. The two ends of the truss lower chord are connected with the outer vertical face column and the floor radial frame beam respectively. A plurality of truss web members are arranged between the truss upper chord member and the truss lower chord member, and the two ends of each truss web member are fixedly connected with the truss upper chord member and the truss lower chord member respectively. By adopting the steel pipe truss to support the cantilever structure, the utilization rate of building space is increased, the space view is improved, and the building attractiveness and permeability are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and particularly relates to a steel tube truss supporting cantilever structure. Background Art

[0002] In recent years, there are more and more buildings with unique shapes and complex spaces, which poses an increasing challenge to structural design. In the design of architectural schemes, cantilever structures are increasingly used to achieve large architectural spaces and aesthetic effects. Traditional structures usually use reinforced concrete cantilever beam structures to achieve cantilevering, but the use of concrete beams often has relatively large structural dimensions, which will affect the utilization rate of building space, spatial vision, architectural beauty and permeability, etc. Steel has high strength, strong shaping ability, and high processing precision. At the same time, it can be produced in factories, pre-assembled, and recycled to reduce on-site construction pollution and reduce carbon emissions. Steel structure buildings have become the best architectural form for green buildings.

[0003] In order to improve the utilization rate of building space, spatial vision, architectural aesthetics and permeability, a steel tube truss support cantilever structure is provided. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems that the reinforced concrete cantilever structure in the current building affects the building space utilization rate, space vision, building aesthetics and permeability, and discloses a steel tube truss support cantilever structure. By adopting the steel tube truss support cantilever structure, the building space utilization rate, space vision, building aesthetics and permeability are improved.

[0005] The purpose of the utility model is achieved through the following technical solutions:

[0006] A steel tube truss support cantilever structure, the steel tube truss support cantilever structure comprising: a floor radial frame beam, a floor transverse frame beam, a truss upper chord and a truss lower chord;

[0007] The radial frame beams of the floor and the transverse frame beams of each floor are staggered and connected to each other;

[0008] The upper chord of the truss is located on the top side of the lower chord of the truss, and its two ends are respectively connected to the external facade column and the radial frame beam of the floor;

[0009] The two ends of the lower chord of the truss are respectively connected to the exterior facade columns and the radial frame beams of the floor;

[0010] A plurality of truss webs are arranged between the truss upper chord and the truss lower chord, and two ends of each truss web are respectively connected and fixed to the truss upper chord and the truss lower chord.

[0011] According to a preferred embodiment, the lower chord of the truss is an arc-shaped structure, and the convex direction of the arc line points to the upper chord side of the truss.

[0012] According to a preferred embodiment, each truss web divides the space between the truss upper chord and the truss lower chord into a plurality of triangles or quasi-triangle structures.

[0013] According to a preferred embodiment, a plurality of stiffening ribs are provided between the floor radial frame beams and the floor transverse frame beams.

[0014] According to a preferred embodiment, two ends of the stiffening rib are respectively connected by welding to the radial frame beam of the floor and the transverse frame beam of the floor.

[0015] According to a preferred embodiment, the top end of the truss upper chord is connected and fixed to the staggered positions of the floor radial frame beams and the floor transverse frame beams.

[0016] According to a preferred embodiment, the top end of the lower chord of the truss is connected and fixed to the staggered positions of the radial frame beams of the floor and the transverse frame beams of the floor.

[0017] According to a preferred embodiment, two ends of the upper chord of the truss are respectively connected to the exterior facade columns and the radial frame beams of the floor by welding.

[0018] According to a preferred embodiment, two ends of the lower chord of the truss are respectively connected to the exterior facade columns and the radial frame beams of the floor by welding.

[0019] According to a preferred embodiment, two ends of the truss web are respectively connected to the truss upper chord and the truss lower chord by welding.

[0020] The above-mentioned main scheme of the utility model and its further optional schemes can be freely combined to form multiple schemes, all of which are schemes that can be adopted and claimed for protection by the utility model. After understanding the scheme of the utility model, those skilled in the art can understand that there are many combinations based on the existing technology and common knowledge, all of which are technical schemes to be protected by the utility model, and they are not exhaustively listed here.

[0021] Beneficial effects of the utility model:

[0022] (1) The utility model adopts a steel tube truss structure to replace the traditional reinforced concrete structure, making the structure lighter and more transparent.

[0023] (2) The truss cantilever structure adopts an arc-shaped structure for the lower chord of the truss, which can reduce the occupation of the lower space and improve the utilization rate of the lower space.

[0024] (3) The steel truss structure makes the shape easier to adjust to different architectural scenes, thus improving the aesthetics of the building.

[0025] (4) The steel truss structure can be welded in advance in the factory and can be welded and installed on site through transportation and hoisting, which improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the support nodes of the cantilever structure supported by the steel tube truss of the utility model;

[0027] Figure 2 This is a schematic diagram of the splicing and installation of the steel tube truss support cantilever structure of the utility model;

[0028] Among them, 101-exterior facade column, 102-floor radial frame beam, 102a-stiffening rib, 103-floor transverse frame beam, 104-truss upper chord, 105-truss web member, 106-truss lower chord. DETAILED DESCRIPTION

[0029] The following describes the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0032] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0033] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In addition, the present utility model should point out that, in the present utility model, if the specific structure, connection relationship, position relationship, power source relationship, etc. are not specifically written out, the structure, connection relationship, position relationship, power source relationship, etc. involved in the present utility model are all known by technical personnel in this field on the basis of existing technology without creative work.

[0035] Embodiment 1:

[0036] refer to Figure 1 As shown in the figure, a steel tube truss support cantilever structure is shown, and the steel tube truss support cantilever structure includes: floor radial frame beams 102, floor transverse frame beams 103, truss upper chords 104 and truss lower chords 106.

[0037] The floor radial frame beams 102 and the floor transverse frame beams 103 are staggered and interconnected; the truss upper chord 104 is located on the top side of the truss lower chord 106, and its two ends are respectively connected to the exterior column 101 and the floor radial frame beams 102; the two ends of the truss lower chord 106 are respectively connected to the exterior column 101 and the floor radial frame beams 102; and a plurality of truss webs 105 are provided between the truss upper chord 104 and the truss lower chord 106, and the two ends of each truss web 105 are respectively connected and fixed to the truss upper chord and the truss lower chord 106.

[0038] Preferably, the truss lower chord 106 is an arc structure, and the arc convex direction points to the side of the truss upper chord 104. The truss lower chord 106 is arc-shaped, and the arch effect has good compressive resistance, which can give full play to the compressive resistance of the material. In addition, the truss lower chord 106 adopts an arc structure, which can reduce the occupation of the building space, improve the space utilization rate and space vision, and the arc shape also improves the beauty and transparency of the building.

[0039] Preferably, each truss web 105 divides the space between the truss upper chord 104 and the truss lower chord 106 into a plurality of triangles or quasi-triangle structures, thereby improving the structural stability between the truss upper chord 104 and the truss lower chord 106 .

[0040] Preferably, a plurality of stiffening ribs 102a are further provided between the floor radial frame beams 102 and the floor transverse frame beams 103 to improve the connection stability between the floor radial frame beams 102 and the floor transverse frame beams 103.

[0041] Furthermore, two ends of the stiffening rib 102a are respectively connected by welding to the floor radial frame beam 102 and the floor transverse frame beam 103.

[0042] Preferably, the top end of the truss upper chord 104 is connected and fixed to the staggered positions of the floor radial frame beam 102 and the floor transverse frame beam 103 .

[0043] Preferably, the top end of the truss lower chord 106 is connected and fixed to the staggered positions of the floor radial frame beam 102 and the floor transverse frame beam 103 .

[0044] Preferably, two ends of the truss upper chord 104 are respectively connected by welding to the exterior facade column 101 and the floor radial frame beam 102 .

[0045] Preferably, two ends of the truss lower chord 106 are respectively connected to the exterior facade column 101 and the floor radial frame beam 102 by welding.

[0046] Preferably, two ends of the truss web member 105 are respectively connected to the truss upper chord and the truss lower chord 106 by welding.

[0047] The utility model adopts a steel tube truss structure to replace the traditional reinforced concrete structure, making the structure lighter and more transparent. The arc-shaped structure of the lower chord of the truss cantilever structure can reduce the occupation of the lower space and improve the utilization rate of the lower space. The steel truss structure is easier to adjust the shape to adapt to different building scenes, improving the aesthetics of the building. The steel truss structure can be welded in advance in the factory, and can be welded and installed on site through transportation and hoisting, improving work efficiency.

[0048] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel tube truss support cantilever structure, characterized in that: The steel tube truss supporting cantilever structure comprises: a floor radial frame beam (102), a floor transverse frame beam (103), a truss upper chord (104) and a truss lower chord (106); The floor radial frame beams (102) and each floor transverse frame beam (103) are staggered and connected to each other; The truss upper chord (104) is located on the top side of the truss lower chord (106), and its two ends are respectively connected to the exterior facade column (101) and the floor radial frame beam (102); The two ends of the truss lower chord (106) are respectively connected to the exterior facade column (101) and the floor radial frame beam (102); A plurality of truss webs (105) are provided between the truss upper chord (104) and the truss lower chord (106), and two ends of each truss web (105) are respectively connected and fixed to the truss upper chord (104) and the truss lower chord (106).

2. The steel tube truss support cantilever structure according to claim 1, characterized in that: The truss lower chord (106) is an arc-shaped structure, and the convex direction of the arc line points to the truss upper chord (104) side.

3. The steel tube truss support cantilever structure according to claim 1 or 2, characterized in that: Each truss web member (105) divides the space between the truss upper chord member (104) and the truss lower chord member (106) into a plurality of triangles or quasi-triangle structures.

4. The steel tube truss support cantilever structure according to claim 1, characterized in that: A plurality of stiffening ribs (102a) are also provided between the floor radial frame beams (102) and the floor transverse frame beams (103).

5. The steel tube truss support cantilever structure according to claim 4, characterized in that: The two ends of the stiffening rib (102a) are respectively connected by welding to the radial frame beam (102) of the floor and the transverse frame beam (103) of the floor.

6. The steel tube truss support cantilever structure according to claim 1, characterized in that: The top end of the truss upper chord (104) is connected and fixed to the staggered positions of the floor radial frame beam (102) and the floor transverse frame beam (103).

7. The steel tube truss support cantilever structure according to claim 1, characterized in that: The top end of the truss lower chord (106) is connected and fixed to the staggered positions of the floor radial frame beam (102) and the floor transverse frame beam (103).

8. The steel tube truss support cantilever structure according to claim 1, characterized in that: The two ends of the truss upper chord (104) are respectively connected by welding to the exterior facade column (101) and the floor radial frame beam (102).

9. The steel tube truss support cantilever structure according to claim 1, characterized in that: The two ends of the truss lower chord (106) are respectively connected by welding to the exterior facade column (101) and the floor radial frame beam (102).

10. The steel tube truss support cantilever structure according to claim 1, characterized in that: The two ends of the truss web member (105) are respectively connected to the truss upper chord member (104) and the truss lower chord member (106) by welding.

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