Special-shaped building frame structure

Abstract

The utility model relates to the field of constructional engineering, in particular to a special-shaped building frame structure which comprises four layers of steel beams, the steel beams comprise arc-shaped beams on the periphery and radial beams connected to the inner sides of the arc-shaped beams, the arc-shaped beams of each layer of steel beams are connected on the periphery to form an ellipse, and the diameter of the steel beam on the top layer is smaller than that of the steel beam on the bottom layer. The diameters of the bottom-layer steel beams, the second-layer steel beams and the third-layer steel beams are sequentially increased from bottom to top, inclined columns are connected between the peripheries of the upper-layer steel beams and the lower-layer steel beams, connecting assemblies are fixed to the inclined columns and used for connecting the inclined columns with the arc-shaped beams, the connecting assemblies are further used for connecting the inclined columns with the radial beams, and the arc-shaped beams and the radial beams are all I-shaped beams; the connecting assembly comprises I-shaped steel, a connecting plate, an upper annular plate and a lower annular plate, the upper wing plate and the lower wing plate of the I-shaped steel are connected with the upper annular plate and the lower annular plate respectively, and the connecting plate is used for connecting the I-shaped steel with webs of the arc-shaped beams and further used for connecting the I-shaped steel with webs of the radial beams. Stable connection of the arc-shaped steel beam and the inclined column can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building engineering, concretely relates to a special-shaped building frame structure. BACKGROUND

[0002] With the continuous innovation of architectural design, more and more special-shaped banquet halls appear in people's vision, and they meet people's pursuit of aesthetics with their unique appearance design. However, these special-shaped banquet halls also put forward higher requirements for people in the construction process. In the design and construction of steel structure buildings, the connection mode of the frame structure is one of the key factors to ensure the overall stability and structural strength of the building, especially for those buildings with complex geometric shapes, the connection between components is an important technical difficulty.

[0003] Taking a large special-shaped banquet hall developed by the applicant as an example, the overall design is four layers, and each layer is composed of an elliptical structure through the peripheral arc-shaped steel beam. The upper and lower two layers of arc-shaped steel beams are connected through steel columns, and when there is a diameter difference between the upper and lower two layers of steel beams, an inclined column is needed to realize the connection. How to realize the stable connection between the arc-shaped steel beam and the inclined column has become a problem to be solved at present. UTILITARY MODEL CONTENT

[0004] The utility model intends to provide a special-shaped building frame structure to realize the stable connection between the arc-shaped steel beam and the inclined column.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A special-shaped building frame structure, comprising four layers of steel beams, each layer of steel beam comprises a peripheral arc-shaped beam and a radial beam connected to the inner side of the arc-shaped beam, the arc-shaped beams of each layer of steel beam are connected to constitute an ellipse in the periphery, the diameter of the steel beam of the top layer is smaller than that of the bottom layer of steel beam, and the diameters of the bottom layer of steel beam, the second layer and the third layer of steel beam increase from bottom to top in turn, the peripheral between the upper and lower two layers of steel beams is connected with an inclined column, the inclined column is fixed with a connecting assembly, the connecting assembly is used for connecting the inclined column and the arc-shaped beam, the connecting assembly is also used for connecting the inclined column and the radial beam, the arc-shaped beam and the radial beam are both I-shaped beams, the connecting assembly comprises an I-shaped steel, a connecting plate and two upper and lower annular plates, the upper and lower two flanges of the I-shaped steel are connected with the two upper and lower annular plates respectively, the connecting plate is used for connecting the web of the I-shaped steel and the arc-shaped beam, and the connecting plate is also used for connecting the web of the I-shaped steel and the radial beam.

[0007] Preferably, as an improvement, it further comprises a plurality of reinforcing ribs connected to the two upper and lower annular plates.

[0008] Preferably, as an improvement, it further comprises a top plate sealed at the top of the inclined column and connected with the annular plate.

[0009] Preferably, as an improvement, the upper and lower flanges of the I-shaped steel are integrally formed with the upper and lower annular plates respectively.

[0010] Preferably, as an improvement, the inclined column comprises an upper section and a lower section, the lower section comprises a vertical section and an inclined section fixed at the top end of the vertical section, and the inclined section is detachably connected with the bottom end of the upper section through a prefabricated connecting plate.

[0011] Preferably, as an improvement, the number of prefabricated connecting plates is multiple and uniformly distributed around the inclined column.

[0012] Preferably, as an improvement, the prefabricated connecting plate comprises two foot plates and a bone plate connected between the two foot plates, the number of bone plates is two, the two foot plates are fixed on the upper section and the inclined section respectively, the two bone plates are fixed on the two sides of the foot plates to cover the foot plates, and the bone plates are connected with the foot plates through bolts.

[0013] The principles and advantages of the present scheme are:

[0014] 1. The present scheme comprises four layers of steel beams, each layer of steel beam forms an elliptical shape through the outer arc-shaped beams, and the diameter of the top layer of steel beam is smaller than that of the bottom layer of steel beam, the diameters of the bottom layer of steel beam, the second layer and the third layer of steel beam increase from bottom to top, and the overall structure is elegant and generous. The outer periphery of the upper and lower layers of steel beams is connected with the inclined column through the connecting assembly, the annular plate of the connecting assembly is fixed on the inclined column, the I-shaped steel is integrally formed on the outer periphery of the annular plate and welded with the arc-shaped beam or radial beam, and the connecting plate is fixed on the web of the I-shaped steel and the arc-shaped beam (radial beam) through bolts. Such design not only improves the connection stability and structural strength between the arc-shaped beam (radial beam) and the inclined column, but also facilitates construction.

[0015] 2. In actual application, the I-shaped steel can be correspondingly arranged on the annular plate according to the distribution position and direction of the arc-shaped beam and the radial beam, so as to meet the connection of beams with different directions and distributions. On this basis, the reinforcing ribs arranged between the upper and lower annular plates can improve the stability of the connecting assembly, thereby further improving the connection stability and structural strength at the joint.

[0016] 3. For the connecting assembly at the top end of the inclined column, a top plate is integrally formed on the upper arc-shaped plate to cover the top end of the inclined column, which can improve the connection stability of the connecting assembly and the inclined column.

[0017] 4. The inclined column comprises an upper section and a lower section, the lower section comprises a vertical section and an inclined section, the vertical section is fixed to the ground during construction, and the upper section and the lower section are detachably connected through a prefabricated connecting plate. The upper section and the lower section can be processed separately, which is more convenient. During construction, the upper section and the lower section can be transported to the site in sections, and after the ground assembly is completed, the whole is hoisted, which is more convenient and safer compared with hoisting and then assembling.

[0018] 5. After aligning the upper and lower column sections, weld the two foot plates to the upper and lower column sections respectively. Then, fix the bone plate to the two foot plates with bolts. Next, weld the joint between the upper and lower column sections. With this prefabricated connecting plate, the two foot plates leave operating space for welding the upper and lower column sections. The upper and lower column sections can be pre-connected through the prefabricated connecting plate, which facilitates welding. Attached Figure Description

[0019] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.

[0020] Figure 2 for Figure 1 A partial structural diagram.

[0021] Figure 3 This is a partial structural diagram of the inclined column in an embodiment of this utility model. Detailed Implementation

[0022] The following detailed description illustrates the specific implementation method:

[0023] The reference numerals in the accompanying drawings include: radial beam 1, arc beam 2, inclined column 3, upper column 31, inclined section 32, vertical section 33, annular plate 4, connecting plate 5, I-beam 6, top plate 7, wing plate 8, web plate 9, reinforcing rib 10, skeleton plate 11, and foot plate 12.

[0024] Example:

[0025] like Figure 1 As shown, an irregular building frame structure includes four layers of steel beams. Each layer of steel beams includes an outer arc-shaped beam 2 and a radial beam 1 connected to the inner side of the arc-shaped beam 2. The arc-shaped beams 2 of each layer of steel beams are connected on the outside to form an ellipse. The diameter of the top layer steel beam is smaller than the diameter of the bottom layer steel beam. The diameters of the bottom layer steel beam, the second layer steel beam, and the third layer steel beam increase sequentially from bottom to top.

[0026] Combination Figure 2As shown, the outer periphery of the upper and lower steel beams is connected with the inclined column 3, the inclined column 3 is fixed with a connecting assembly, the connecting assembly is used to connect the inclined column 3 and the arc-shaped beam 2, and the connecting assembly is also used to connect the inclined column 3 and the radial beam 1. Specifically, the arc-shaped beam 2 and the radial beam 1 are both I-shaped beams, the connecting assembly includes an I-shaped steel 6, a connecting plate 5 and two annular plates 4, the two annular plates 4 are welded on the inclined column 3, the upper and lower flanges 8 of the I-shaped steel 6 are integrally formed with the two annular plates 4 and are used to connect the flanges 8 of the arc-shaped beam 2 (the radial beam 1), the connecting plate 5 is used to connect the web 9 of the arc-shaped beam 2 and the web 9 of the radial beam 1. A plurality of reinforcing ribs 10 are welded between the two annular plates 4. For the connecting assembly at the top end of the inclined column 3, a top plate 7 is further included, the top plate 7 is enclosed at the top of the inclined column 3 and is integrally formed with the annular plate 4.

[0027] In combination Figure 3 As shown, the inclined column 3 includes an upper section column 31 and a lower section column, the lower section column includes a vertical section 33 and an inclined section 32 fixed at the top end of the vertical section 33, the vertical section 33 is used to be fixed on the ground, and the inclined section 32 is detachably connected with the bottom end of the upper section column 31 through a prefabricated connecting plate 5, the number of the prefabricated connecting plate 5 is multiple and is uniformly distributed around the inclined column 3, and in the embodiment, the number of the prefabricated connecting plate 5 is four. Specifically, the prefabricated connecting plate 5 includes two foot plates 12 and a bone plate 11 connected between the two foot plates 12, the number of the bone plate 11 is two, the two foot plates 12 are respectively welded on the upper section column 31 and the inclined section 32, and the two bone plates 11 are fixed on the two sides of the two foot plates 12 through bolts and cover the foot plates 12.

[0028] In actual application, taking the arc-shaped beam 2 as an example, the connection between the arc-shaped beam 2 and the inclined column 3 is as follows: the upper and lower annular plates 4 are respectively welded with the upper and lower flanges 8 of the arc-shaped beam 2, after the welding is completed, the connecting plate 5 is fixed between the arc-shaped beam 2 and the web 9 of the I-shaped steel 6 through bolts, and then the connection between the arc-shaped beam 2 and the inclined column 3 is completed.

[0029] In actual application, after the upper section column 31 and the lower section column are transported to the site in sections, they are first assembled on the ground and then hoisted as a whole. The specific assembly process is as follows: the upper section column 31 and the lower section column are aligned, then the two foot plates 12 are respectively welded on the inclined section 32 of the upper section column 31 and the lower section column, after the welding, the two bone plates 11 are fixed on the two sides of the foot plates 12 through bolts to connect the two foot plates 12, and finally the connection between the upper section column 31 and the lower section column is welded, and the assembly of the upper section column 31 and the lower section column is completed.

[0030] The above only is the embodiment of the present application, and the well-known specific technical solutions and / or common knowledge in the scheme are not described in detail. It should be pointed out that, for those skilled in the art, without departing from the technical solutions of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope claimed in the present application should be subject to the content of its claims, and the specific implementation mode and the like recorded in the specification can be used to explain the content of the claims.

Claims

1. An irregularly shaped building frame structure, characterized in that: The structure comprises four layers of steel beams. Each layer includes an outer curved beam and a radial beam connected to the inner side of the curved beam. The curved beams of each layer are connected on the outside to form an ellipse. The diameter of the top layer steel beam is smaller than that of the bottom layer steel beam. The diameters of the bottom, second, and third layer steel beams increase sequentially from bottom to top. An inclined column connects the outer perimeter of the upper and lower layers of steel beams. A connecting component is fixed on the inclined column. The connecting component is used to connect the inclined column and the curved beam. The connecting component is also used to connect the inclined column and the radial beam. Both the curved beam and the radial beam are I-beams. The connecting component includes an I-beam, a connecting plate, and two annular plates. The upper and lower flanges of the I-beam are connected to the upper and lower annular plates, respectively. The connecting plate is used to connect the I-beam and the web of the curved beam. The connecting plate is also used to connect the I-beam and the web of the radial beam.

2. The irregular building frame structure according to claim 1, characterized in that: It also includes several reinforcing ribs, which are connected to the upper and lower annular plates.

3. The irregular building frame structure according to claim 2, characterized in that: It also includes a top plate, which is sealed on the top of the inclined column and integrally formed with the ring plate.

4. The irregular building frame structure according to claim 3, characterized in that: The upper and lower flanges of the I-beam are integrally formed with the upper and lower annular plates, respectively.

5. A non-circular building frame structure according to any one of claims 1-4, characterized in that: The inclined column includes an upper column and a lower column. The lower column includes a vertical section and an inclined section fixed to the top of the vertical section. The inclined section is detachably connected to the bottom of the upper column through a prefabricated connecting plate.

6. The irregular building frame structure according to claim 5, characterized in that: There are multiple prefabricated connecting plates, which are evenly distributed around the inclined column.

7. The irregular building frame structure according to claim 6, characterized in that: The prefabricated connecting plate includes two foot plates and a bone plate connecting the two foot plates. There are two bone plates. The two foot plates are fixed to the upper column and the inclined section respectively. The two bone plates are fixed on both sides of the two foot plates and cover the foot plates. The bone plates are connected to the foot plates by bolts.

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