CN213980152U

CN213980152U - Super high-rise flat cylinder structure system

Info

Publication number: CN213980152U
Application number: CN202022667099.4U
Authority: CN
Inventors: 李盛勇; 徐麟; 彭林海; 周定
Original assignee: Guangzhou Rongbaisheng Architectural Design Consulting Co ltd
Current assignee: Guangzhou Rongbaisheng Architectural Design Consulting Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-17
Anticipated expiration: 2030-11-17

Abstract

The invention relates to a super high-rise flat cylinder structure system which comprises a plurality of shear walls, connecting beams, a first frame structure and a plurality of trusses, wherein the shear walls and the connecting beams are arranged in a plurality, the plurality of shear walls and the plurality of connecting beams are connected and enclosed into flat cylinders in a flat and long shape, the flat cylinders are arranged in two shapes, the two flat cylinders are arranged oppositely along the long edges of the flat cylinders, the first frame structure is arranged between the two flat cylinders and connected with the two flat cylinders, and the trusses are arranged in the length direction of the flat cylinders and connected between the two flat cylinders. Based on the structure, the two oppositely arranged flat drums can provide stronger lateral stiffness compared with the existing single core drum arranged at the center of the building, and are suitable for buildings with larger length-width ratio or aspect ratio; in addition, compared with the existing frame-core tube structure with a single-core tube, the super high-rise flat tube structure system has larger available area and is more practical.

Description

Super high-rise flat cylinder structure system

Technical Field

The invention relates to the technical field of building construction, in particular to a super high-rise flat cylinder structure system.

Background

With the continuous development of high-rise buildings and super high-rise buildings, more and more high-rise buildings emerge in the central area of a city, the requirement on the lateral stiffness of a structural system of the buildings is higher and higher, and especially the requirement on the stiffness of the structural system is higher in strong earthquake areas and coastal strong wind areas. The traditional lateral force resisting structural forms such as a frame structural system, a frame-shear wall structural system, a frame-core tube structural system and the like can not meet the building space requirement of the modern high-rise building, and the finding of a new lateral force resisting structural form becomes a problem which is focused on by engineering designers. At present, a widely applied high-rise structural system is a frame-core tube structural system, and the frame-core tube structural system refers to a structural system formed by a frame system consisting of peripheral beams and columns and a core tube.

The existing frame-core tube structure system generally means that one core tube is arranged, is positioned at the central position of a high-rise building and is formed by surrounding shear walls and connecting beams, and the main building function is vertical traffic and equipment rooms. The frame structure is distributed on the periphery of the core barrel along the circumferential direction of the core barrel and mainly serves as a building functional area. The core barrel is mainly used for resisting horizontal lateral force, and the frame structure provides lateral and torsional rigidity of the structure in cooperation with the core barrel. When the aspect ratio or the aspect ratio of the building is large, the existing frame-core tube structure cannot provide enough lateral stiffness, so the existing frame-core tube structure system is not suitable for the building with the large aspect ratio or the large aspect ratio, especially the building located in the strong earthquake and the strong wind; in addition, as the number of floors increases, the core barrel bears a greater proportion of the horizontal load acting on the building, that is, the increase in the number of floors of the building increases the weight and the occupied space of the core barrel, resulting in a decrease in the usable area of the building.

Disclosure of Invention

The invention aims to provide a super high-rise flat cylinder structure system which is suitable for buildings with large length-width ratio or high aspect ratio, strong in lateral force resistance and large in usable area.

In order to achieve the purpose, the invention provides a super high-rise flat cylinder structure system which comprises a plurality of shear walls, connecting beams, a first frame structure and a plurality of trusses, wherein the shear walls and the connecting beams are arranged in a plurality, the shear walls and the connecting beams are connected and enclose flat cylinders in a flat and long shape, the flat cylinders are arranged in two shapes and are arranged oppositely along the long edges of the flat cylinders, the first frame structure is arranged between the two flat cylinders and is connected with the flat cylinders, and the trusses are arranged in the length direction of the flat cylinders and are connected between the two flat cylinders.

In some embodiments of the present application, the cross-section of each of the two flat cylinders is rectangular, and the long sides of the two flat cylinders are arranged in parallel.

In some embodiments of the present application, the aspect ratio of the flat cylinder is 30-100.

In some embodiments of the present application, part or all of the shear walls protrude from the flat cylinders in the width direction of the flat cylinders to form wall branches, and two ends of each truss are respectively connected between the wall branches of the two flat cylinders.

In some embodiments of the present application, the truss includes two chords and a plurality of diagonal web members disposed between the two chords, and two ends of each chord are respectively connected to the wall branches of the two flat cylinders.

In some embodiments of the present application, the plurality of trusses form a truss layer, the truss layer is provided in plurality, and the plurality of truss layers are arranged in a height direction of the flat tube.

In some embodiments of this application, first frame construction includes many first frame roof beams and many first secondary roof beams, first frame roof beam is located two connect the two between the flat section of thick bamboo, first secondary roof beam with first frame roof beam sets up in a staggered way, just first secondary roof beam is connected in two between the first frame roof beam.

In some embodiments of this application, first frame construction still includes many first frame posts, many vertical the setting of first frame post is close to the position in the middle of the super high-rise oblate tube structure system, first frame post with between the oblate tube, arbitrary two are adjacent between the first frame post and two all pass through between the oblate tube first frame roof beam is connected.

In some embodiments of this application, still include second frame construction, second frame construction includes many second frame roof beams and many second secondary roof beams, the second frame roof beam is located two on the lateral wall that the flat section of thick bamboo was carried on the back mutually to the direction that the flat section of thick bamboo was kept away from extends, the second secondary roof beam with the crisscross setting of second frame roof beam, just the second secondary roof beam connect in two between the second frame roof beam.

In some embodiments of the present application, the second frame structure further includes a plurality of second frame columns, the second frame columns are vertically disposed on two side edges of the super-high flat tube structure system, the second frame columns and any two adjacent flat tubes are connected through the second frame beams.

In some embodiments of the present application, the span between two of the core cylinders is 8-50 m.

The invention provides a super high-rise flat cylinder structure system, which has the following beneficial effects compared with the prior art:

the invention provides a super high-rise flat cylinder structure system which comprises a plurality of shear walls, connecting beams, a first frame structure and a plurality of trusses, wherein the shear walls and the connecting beams are arranged in a plurality, the plurality of shear walls and the plurality of connecting beams are connected and enclosed into flat cylinders in a flat and long shape, the flat cylinders are arranged in two shapes and are arranged oppositely along the long edges of the flat cylinders, the first frame structure is arranged between the two flat cylinders and is connected with the two flat cylinders, and the trusses are arranged in the length direction of the flat cylinders and are connected between the two flat cylinders. Based on the structure, the flat cylinders are used for bearing load and resisting horizontal lateral force, compared with a single core cylinder in the prior art, the flat cylinders of the super high-rise flat cylinder structure system are arranged into two flat long type structures, when a building with a large length-width ratio or height-width ratio needs to be built, the arrangement form of the two flat long type cylinders and the first frame structure arranged between the two flat long type cylinders is firmer than that of the existing frame structure extending along the circumferential direction of the core cylinder, the influence of the increase of the span of the first frame structure on the lateral force resistance is smaller, the two flat cylinders arranged oppositely have stronger lateral force resistance compared with the single core cylinder, so that the super high-rise flat cylinder structure system is suitable for the building with the large length-width ratio or height-width ratio, the height-width ratio of the building adopting the existing single core cylinder frame-core cylinder structure system is generally only 8-12, while the height-width ratio of the building adopting the super high-rise flat cylinder structure system, especially in strong earthquake and strong wind areas, the building adopting the super high-rise flat cylinder structure system can meet the requirement of the rigidity of the confrontation side of the building. Secondly, the plurality of trusses can transmit lateral force between the two flat cylinders, so that the two flat cylinders can resist horizontal lateral force in a synergistic manner, and the lateral stiffness of the super high-rise flat cylinder structure system is improved; in addition, the two flat cylinders are flat and long, and the first frame structure arranged between the two flat cylinders can provide a larger space area, so that the usable area of a floor is increased, namely, the usable area of a building adopting the structure system is larger and more practical compared with the existing frame-core cylinder structure system.

Drawings

FIG. 1 is a schematic structural diagram of a super high-rise spar structure system according to an embodiment of the invention;

FIG. 2 is a schematic structural view of a truss in accordance with an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the whole super high-rise flat-tube structure system (the first frame structure and the second frame structure are omitted) according to the embodiment of the present invention.

In the figure: 1. a flat cylinder; 11. a shear wall; 12. connecting the beams; 13. wall support; 2. a first frame structure; 21. a first frame beam; 22. a first secondary beam; 23. a first frame post; 3. a second frame structure; 31. a second frame beam; 32. a second secondary beam; 33. a second frame post; 4. a truss; 41. a chord member; 42. a diagonal web member; 5. a truss layer.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first", "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; 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 in a specific case by those of ordinary skill in the art.

It should be emphasized that the flat cylinder 1 refers to a flat and long cylinder structure, which is surrounded by shear walls and coupling beams and is used for bearing load and resisting horizontal side force.

As shown in fig. 1 and 3, an embodiment of the present invention provides a super high-rise flat tube structure system, which includes a plurality of shear walls 11, connecting beams 12, a first frame structure 2, and a plurality of trusses 4, where the shear walls 11 and the connecting beams 12 are provided in plurality, the plurality of shear walls 11 and the plurality of connecting beams 12 are connected and enclosed into a flat tube 1 in a flat and long shape, the flat tube 1 is provided in two shapes and the two shapes are arranged oppositely along a long side thereof, the first frame structure 2 is provided between the two flat tubes 1 and connected to the two flat tubes, and the plurality of trusses 4 are arranged along a length direction of the flat tube 1 and connected between the two flat tubes 1. Specifically, a reinforced concrete beam-slab system is built in the flat cylinder 1, and a section steel concrete composite floor slab system is adopted outside the flat cylinder 1, wherein the composite floor slab adopts a steel bar truss 4-type floor support plate.

Based on the structure, compared with a single core barrel in the prior art, the flat barrel 1 of the super high-rise flat barrel structure system is arranged into two flat long types, when a building with a large length-width ratio or height-width ratio needs to be built, the arrangement form of the two flat long types of the flat barrel 1 and the first frame structure 2 arranged between the two flat long types of the flat barrel 1 is firmer than that of the existing frame structure extending along the circumferential direction of the core barrel, the influence of the span increase of the first frame structure 2 on the lateral stiffness is smaller, the two flat barrels 1 arranged oppositely has stronger lateral stiffness than that of the single core barrel, so that the super high-rise flat barrel structure system is suitable for the building with the large length-width ratio or height-width ratio, the height-width ratio of the building adopting the existing single core barrel frame-core barrel structure system is generally only 8-12, while the height-width ratio of the building adopting the super high-rise flat barrel structure system can reach 15-20, especially in strong earthquake and strong wind areas, the building adopting the super high-rise flat cylinder structure system can meet the requirement of the stiffness of the confrontation side of the building. Secondly, the plurality of trusses 4 can transmit lateral force between the two flat cylinders 1, so that the two flat cylinders 1 can resist horizontal lateral force in a synergistic manner, and the lateral stiffness of the super high-rise flat cylinder structure system is improved; in addition, two flat cylinders 1 are flat long type, and the first frame structure 2 arranged between the two can provide a larger space area, so that the usable area of the floor is increased, namely, the usable area of the building adopting the structure system is larger and more practical compared with the existing frame-core cylinder structure system.

Optionally, as shown in fig. 1, in the present embodiment, the first frame structure 2 includes a plurality of first frame beams 21 and a plurality of first sub-beams 22, the first frame beams 21 are disposed between and connect the two flat cylinders 1, the first sub-beams 22 are disposed in a staggered manner with respect to the first frame beams 21, and the first sub-beams 22 are connected between the two first frame beams 21. Specifically, the first frame beam 21 is rigidly connected to the shear wall 11 enclosing the flat tube 1, the first frame beam 21 is arranged along the length direction of the flat tube 1, and the first sub-beam 22 is connected between two adjacent first frame beams 21. On this basis, the first frame beam 21 connects the two flat cylinders 1 and acts as a seismic barrier, while the first secondary beam 22 acts as a supporting partition.

Optionally, as shown in fig. 1, in this embodiment, the first frame structure 2 further includes a plurality of first frame columns 23, the plurality of first frame columns 23 are vertically disposed at a position close to the middle of the super high-rise flat tube structure system, and the first frame columns 23 and the flat tubes 1, any two adjacent first frame columns 23, and two flat tubes 1 are connected by the first frame beams 21. Obviously, the first frame column 23 is provided between the two flat tubes 1. It should be understood that whether to add the first frame column 23 may be selected according to the span between the flat cylinders 1, if the span is small, the first frame beam 21 is used to directly connect the two flat cylinders 1, and if the span is large, the first frame column 23 is added between the two flat cylinders 1. Therefore, when the span between the flat cylinders 1 is large, the rigidity of the structural system can be increased by arranging the plurality of first frame columns 23, the anti-vibration performance of the structural system is improved, the available area of the building between the two flat cylinders 1 is further increased, and the utilization rate of the building area is improved.

Optionally, as shown in fig. 1, in this embodiment, the super high-rise flat tube structure system further includes a second frame structure 3, where the second frame structure 3 includes a plurality of second frame beams 31 and a plurality of second secondary beams 32, the second frame beams 31 are disposed on the opposite outer side walls of the two flat tubes 1 and extend in the direction away from the flat tubes 1, the second secondary beams 32 are disposed in a staggered manner with the second frame beams 31, and the second secondary beams 32 are connected between the two second frame beams 31. Specifically, the second frame beam 31 is rigidly connected to the shear wall 11 surrounding the flat tube 1, the second frame beam 31 is arranged along the length direction of the flat tube 1, and the second secondary beam 32 is connected between two adjacent second frame beams 31. Based on this, the available area of super high-rise flat tube structure system has further been increased to second frame construction 3, and the arrangement form of two flat tubes 1 makes first frame construction and second frame construction 3 all can further increase the available area of building on the basis of satisfying the anti lateral stiffness.

Optionally, as shown in fig. 1, in this embodiment, the second frame structure 3 further includes a plurality of second frame columns 33, the second frame columns 33 are vertically disposed at two side edges of the ultra-high-rise flat-tube structure system, and the second frame columns 33 and the flat tube 1 and any two adjacent second frame columns 33 are connected by the second frame beams 31. Specifically, the second frame post 33 is provided on the outer side of the two oblate tubes 1. It should be understood that whether to add the second frame column 33 may be selected according to the span of the second frame beam 31, if the span is small, the second frame column 33 is not needed, and if the span is large, the second frame column 33 is added at the end of the second frame beam 31 away from the flat tube 1. Thus, when the span of the second frame beam 31 is large, the plurality of second frame columns 33 are arranged to increase the rigidity of the structural system and improve the anti-vibration performance of the structural system, the available area of the building on the outer sides of the two flat cylinders 1 which are back to back is further increased, and the utilization rate of the building area is improved.

Alternatively, as shown in fig. 1, the cross sections of the two flat cylinders 1 are rectangular, and the long sides of the two flat cylinders are arranged in parallel. It is emphasized that the cross-section of the flattened barrel 1 can also be approximately rectangular.

Alternatively, as shown in fig. 1 to 3, in the present embodiment, part or all of the shear walls 11 protrude from the flat tube 1 in the width direction of the flat tube 1 and form wall branches 13, and both ends of each truss 4 are connected between the wall branches 13 of two flat tubes 1. So, set up wall branch 13 and can effectively reduce the structure dead weight in the flat section of thick bamboo 1, increase the building flexibility of flat section of thick bamboo 1, owing to increased wall branch 13, satisfy the requirement of super high-rise flat section of thick bamboo structure system bearing capacity when can reducing the width of flat section of thick bamboo 1. In addition, the connection of the truss 4 with the wall support 13 facilitates the transfer of horizontal lateral forces between the two canulas 1 by the truss 4, so that the canulas 1 can cooperatively resist the lateral forces.

Optionally, as shown in fig. 1, in the present embodiment, the aspect ratio of the flat tube 11 is 30-100. Preferably, aspect ratio of oblate 11 is 30, 40, 50, 60 or 100. Because the existing building adopts a single-core tube structure, on the basis of meeting the requirement of lateral stiffness, the height-width ratio of the core tube can only reach 10-20, the higher the building is, the larger the width of the core tube needs to be set, and the smaller the available area of the building is. The arrangement form of the two flat cylinders 1 in the invention enables the height-width ratio of the flat cylinders 1 to reach 30-100, meets the requirement of lateral stiffness, saves the materials of the flat cylinders 1 and increases the usable area of a building.

Optionally, as shown in FIG. 1, in the present embodiment, the span between two flat cylinders 11 is 8-50 m. Preferably, the span between the two flat cylinders 11 is 10-45 m. It should be understood that when the first frame post 23 is provided between the two flat cylinders 11, the span between the two flat cylinders 11 can be set large.

Alternatively, as shown in the figures, in the present embodiment, the truss 4 includes two chords 41 and a plurality of diagonal web members 42 disposed between the two chords 41, and both ends of each chord 41 are respectively connected to the wall supports 13 of the two flat cylinders 1.

Alternatively, as shown in the drawings, in the present embodiment, a plurality of the girders 4 form a girder layer 5, the girder layer 5 is provided in plurality, and the plurality of the girder layers 5 are arranged in the height direction of the flat tube 1. In this way, the plurality of truss layers 5 further increases the lateral stiffness of the structural system and enables better transfer of horizontal lateral forces between the two spar 1.

To sum up, the embodiment of the invention provides a super high-rise flat cylinder structure system, which mainly comprises a plurality of shear walls 11, connecting beams 12, a first frame structure 2 and a plurality of trusses 4, wherein the shear walls 11 and the connecting beams 12 are arranged in plurality, the plurality of shear walls 11 and the plurality of connecting beams 12 are connected and enclosed into flat cylinders 1 in a flat and long shape, the flat cylinders 1 are arranged in two shapes, the two flat cylinders are oppositely arranged along the long edges of the flat cylinders, the first frame structure 2 is arranged between the two flat cylinders 1 and connected with the two flat cylinders, and the plurality of trusses 4 are arranged along the length direction of the flat cylinders 1 and connected between the two flat cylinders 1. Compared with the prior art, the super high-rise flat cylinder structure system has the advantages of suitability for buildings with large length-width ratio or aspect ratio, strong lateral stiffness resistance, large available area and the like.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a super high-rise flat tube structure system, its characterized in that includes shear force wall, even roof beam, first frame construction and many trusss, the shear force wall with even the roof beam all establishes to a plurality ofly, the multi-disc shear force wall with many even the roof beam is connected and is enclosed into flat section of thick bamboo of flat length, flat section of thick bamboo is established to two and the two sets up along its long limit is relative, first frame construction locates two connect the two between the flat section of thick bamboo, many the trusss are followed the length direction of flat section of thick bamboo is arranged and is connected in two between the flat section of thick bamboo.

2. The super high-rise spar structural system of claim 1, wherein both of the spars are rectangular in cross-section and have their long sides arranged in parallel.

3. The super high-rise spar structural system of claim 1, wherein the aspect ratio of the spar is from 30 to 100.

4. The super high-rise spar structure system of claim 1, wherein some or all of the shear walls protrude from the spar in the width direction of the spar and form wall struts, and both ends of each truss are connected between the wall struts of two of the spars.

5. The super high-rise flat-tube structure system according to claim 4, wherein said truss comprises two chords and a plurality of diagonal web members disposed between said chords, and both ends of each of said chords are connected to the wall members of two of said flat tubes, respectively.

6. The super high-rise spar structural system of claim 1, wherein a plurality of the trusses form a truss layer, the truss layer being provided in plurality, the plurality of truss layers being arranged in a height direction of the spar.

7. The super high-rise flat tube structure system according to claim 1, wherein the first frame structure comprises a plurality of first frame beams and a plurality of first secondary beams, the first frame beams are arranged between and connected with two flat tubes, the first secondary beams are arranged in a staggered manner with respect to the first frame beams, and the first secondary beams are connected between the two first frame beams.

8. The super high-rise flat-tube structure system according to claim 7, wherein the first frame structure further comprises a plurality of first frame columns vertically disposed near the middle of the super high-rise flat-tube structure system, and the first frame columns are connected with the flat tubes, any two adjacent first frame columns and two flat tubes through the first frame beams.

9. The super high-rise flat tube structure system according to any one of claims 1 to 8, further comprising a second frame structure, wherein the second frame structure comprises a plurality of second frame beams and a plurality of second secondary beams, the second frame beams are disposed on the outer side walls of the two flat tubes opposite to each other and extend in the direction away from the flat tubes, the second secondary beams are disposed in a staggered manner with respect to the second frame beams, and the second secondary beams are connected between the two second frame beams.

10. The super high-rise flat-tube structure system according to claim 9, wherein the second frame structure further comprises a plurality of second frame columns, the second frame columns are vertically arranged at two side edges of the super high-rise flat-tube structure system, and the second frame columns are connected with the flat tubes and any two adjacent second frame columns through the second frame beams.