CN103321294B - Novel composite floor system for super high-rise building - Google Patents
Novel composite floor system for super high-rise building Download PDFInfo
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- CN103321294B CN103321294B CN201310290405.9A CN201310290405A CN103321294B CN 103321294 B CN103321294 B CN 103321294B CN 201310290405 A CN201310290405 A CN 201310290405A CN 103321294 B CN103321294 B CN 103321294B
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Abstract
The invention provides a novel composite floor system for a super high-rise building and aims to overcome the defects that an existing high-rise building is small in span, large in self-weight, large in occupied space and the like. The novel composite floor system is characterized in that an interlayer composite floor system assembly is arranged on the top of each layer of the ground portion of the super high-rise building; each interlayer composite floor system assembly is composed of a core tube wall cap and a beam, wherein the core tube wall cap is a closed annular frame body; each beam is composed of a beam body and a wide and flat beam skeleton assembly. The novel composite floor system for the super high-rise building has the technological effects that the height of the beams in the novel composite floor system is only 8% to 15% of that of beams in a traditional technological structure, and therefore building space losses are saved; the usage amount of reinforcing bars and concrete in the beams is reduced due to the fact that hollow steel tubes are arranged internally, the self-weight of the structure is reduced, and structural stiffness is enhanced; in addition, due to the fact that the core tube wall caps and the beams are integrated, namely, the span of the beams is increased, therefore, labor and materials are saved, usable areas are increased, and firmness and durability of the building are improved.
Description
Technical field
The invention belongs to technical field of buildings, relate in particular to a kind of NEW TYPE OF COMPOSITE floor system for super highrise building in high-building construction.
Background technology
Framework-core wall structure is a kind of structural shape conventional in highrise building, the structural system that it is made up of the Core Walls Structure and peripheral frame that are positioned at building middle part, Core Walls Structure is surrounded by the exterior wall (shear wall) being arranged in floor central authorities, it has very large lateral resisting ability, frame arrangement is at the periphery of building, general post is apart from comparatively large, and can provide larger space for building, the needs that this form of structure also adapts to build produce.Along with improving constantly of architectural design level, highrise building has had higher requirement for floor headroom, while guarantee structural stability, how to allow the span of beam effectively extends, the thickness of beam suitably reduces, and larger usage space can be provided for building, be the new problem of current high-rise building design, construction.Conventional reinforced concrete beam cannot meet above-mentioned requirements; A kind of novel beam and slab structure system is needed to meet the requirement of reality.
Summary of the invention
In order to solve the above-mentioned deficiency of existing highrise building, the invention provides a kind of NEW TYPE OF COMPOSITE floor system for super highrise building, being specially adapted to the Beam-Slab Construction to the higher high level of floor Clearance requirement or super highrise building.
Concrete technical scheme of the present invention is as follows:
A kind of NEW TYPE OF COMPOSITE floor system for super highrise building, comprise inner support wall 61, outer support wall 62 and floor, be evenly equipped with steel core concrete column 5 in knee wall 62 outside, be equipped with an interlayer compound superstructure assembly at the top of every one deck of super highrise building ground matrix section; Interlayer compound superstructure assembly is made up of Core Walls Structure crest table 4 and beam, wherein,
Core Walls Structure crest table 4 is a closed circular frame body, and the thickness of Core Walls Structure crest table 4 is between 450 ~ 300mm, and the width of Core Walls Structure crest table 4 is between 2000 ~ 3000mm, and the perimeter profile of Core Walls Structure crest table 4 and the profile of building inner support wall 61 match; The end face of Core Walls Structure crest table 4 and the ceiling of place layer, namely the floor of last layer is connected, the outer wall compact siro spinning technology of the medial surface of Core Walls Structure crest table 4 and the inner support wall 61 of super highrise building; The lateral surface of Core Walls Structure crest table 4 is provided with the beam equal with steel core concrete column 5 number; Beam extends to surrounding radially, and the end of every root beam is all connected with the steel core concrete column 5 pointed by it;
Beam is made up of beam body 1 and wide-flat beam skeleton component two parts; Wherein, beam body 1 in cuboid, the width of beam body 1 between 900 ~ 1350mm, height between 450 ~ 300mm, span is between 13 ~ 20m; Beam body 1 is the concrete reinforcement structural member be made up of wide-flat beam skeleton component and concrete;
Wide-flat beam skeleton component is made up of three hollow steel pipe beam assemblies, two pieces of C shape brackets 2 and two pieces of work shape brackets 3; Wherein, each hollow steel pipe beam assembly forms by a steel tubular beam body 11, two pieces of hush panel 12, two otic placodes 13, four reinforcing ribs 14, two bearings 15 and a steel pipe inner supporting body 16; Wherein, steel tubular beam body 11 is hollow steel pipe; A hush panel 12 is respectively provided with at the two ends of steel tubular beam body 11; Hush panel 12 is in the form of annular discs; Namely by hush panel 12 by airtight for steel tubular beam body 11; The length direction of steel tubular beam body 11 outer tube wall is provided with four reinforcing ribs 14, and reinforcing rib 14 is isometric with steel tubular beam body 11; One end of steel tubular beam body 11 is provided with a pair otic placode 13, and otic placode 3 cross section is L-shaped; The outside upright of the hush panel 12 of steel tubular beam body 11 other end is provided with two bearings 15, and bearing 15 is cylindrical bars;
Form three hollow steel pipe beam assemblies of wide-flat beam assembly in horizontal, and be provided with a work shape bracket 3 between adjacent two hollow steel pipe beam assemblies, work shape bracket 3 is fixedly connected with adjacent otic placode 13; The otic placode 13 being in the outside of the hollow steel pipe beam assembly of the wide-flat beam skeleton component leftmost side is connected with one piece of C shape bracket 2, and the outside otic placode 13 being in the hollow steel pipe beam assembly of the wide-flat beam skeleton component rightmost side is connected with another block C shape bracket 2; The opening direction of two C shape brackets 2 all towards the inner side of wide-flat beam assembly, i.e. the setting of two C shape brackets 2 mirror image each other.
Advantageous Effects of the present invention
Compared with normal concrete beams, the aspect ratio (i.e. deck-molding/deck-siding) of ordinary concrete structural beams is between 2.0 to 3.5, beam aspect ratio of the present invention is 0.3, namely under identical deck-siding condition, adopt the deck-molding of the present invention program to be only to adopt 8% to 15% under prior art arrangement, the significantly minimizing of deck-molding saves architectural space loss first, second the comfort level that personnel live when using is improved, compared with common wide-flat beam structure, the present invention is by the means of built-in hollow steel pipe, decrease the arrangement of reinforcement in beam and concrete amount, alleviate dead load, increase the rigidity of structure, in addition, because Core Walls Structure crest table and beam define an entirety, connect Core Walls Structure and steel core concrete column, be equivalent to the span increasing beam, namely labor and material saving is achieved, increase the firm and durability of usable floor area and building.Refer to following table:
Table 1
Accompanying drawing explanation
Fig. 1 is the structural representation that this product is arranged in floor.
Fig. 2 is the front view of Fig. 1 central sill.
Fig. 3 is the rear elevation of Fig. 2.
Fig. 4 is the left view of Fig. 2.
Fig. 5 is the top view of Fig. 2.
Fig. 6 is the A-A sectional view of Fig. 2.
Fig. 7 is the B-B sectional view of Fig. 5.
Fig. 8 is the schematic perspective view of Fig. 2.
Fig. 9 is the schematic perspective view after removing beam body 1 in Fig. 8.
Figure 10 is the front view after removing hush panel in second embodiment.
Figure 11 is the simple view of longitudinal direction of this product.
Sequence number in figure is: beam body 1, C shape bracket 2, work shape bracket 3, Core Walls Structure crest table 4, steel core concrete column 5, steel tubular beam body 11, hush panel 12, otic placode 13, reinforcing rib 14, bearing 15, steel pipe inner supporting body 16, inner support wall 61, outer support wall 62, secondary beam 63.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
Embodiment 1
See Fig. 1, a kind of NEW TYPE OF COMPOSITE floor system for super highrise building, comprise inner support wall 61, outer support wall 62 and floor, be evenly equipped with steel core concrete column 5 in knee wall 62 outside, be equipped with an interlayer compound superstructure assembly at the top of every one deck of super highrise building ground matrix section; Interlayer compound superstructure assembly is made up of Core Walls Structure crest table 4 and beam, see Fig. 8 and Fig. 9, wherein,
Core Walls Structure crest table 4 is a closed circular frame body, and the thickness of Core Walls Structure crest table 4 is between 450 ~ 300mm, and the width of Core Walls Structure crest table 4 is between 2000 ~ 3000mm, and the perimeter profile of Core Walls Structure crest table 4 and the profile of building inner support wall 61 match; Core Walls Structure crest table 4 is built by reinforcing bar; The end face of Core Walls Structure crest table 4 and the ceiling of place layer, namely the floor of last layer is connected, and the outer wall compact siro spinning technology of the medial surface of Core Walls Structure crest table 4 and the inner support wall 61 of super highrise building, see Figure 11; The lateral surface of Core Walls Structure crest table 4 is provided with the beam equal with steel core concrete column 5 number; Beam extends to surrounding radially, and the end of every root beam is all connected with the steel core concrete column 5 pointed by it, refers to Fig. 1;
See Fig. 7, beam is made up of beam body 1 and wide-flat beam skeleton component two parts; Wherein, beam body 1 in cuboid, the width of beam body 1 between 900 ~ 1350mm, height between 450 ~ 300mm, length (i.e. span) is between 13 ~ 20m; Beam body 1 is the concrete reinforcement structural member be made up of wide-flat beam skeleton component and concrete;
Wide-flat beam skeleton component is made up of three hollow steel pipe beam assemblies, two pieces of C shape brackets 2 and two pieces of work shape brackets 3; Wherein, each hollow steel pipe beam assembly forms by a steel tubular beam body 11, two pieces of hush panel 12, two otic placodes 13, four reinforcing ribs 14, two bearings 15 and a steel pipe inner supporting body 16; Wherein, steel tubular beam body 11 is hollow steel pipe; Respectively be provided with a hush panel 12 at the two ends of steel tubular beam body 11, refer to Fig. 2 and Fig. 3; Hush panel 12 is in the form of annular discs; Namely by hush panel 12 by airtight for steel tubular beam body 11, see Fig. 6; The length direction of steel tubular beam body 11 outer tube wall is provided with four reinforcing ribs 14, and reinforcing rib 14 is isometric with steel tubular beam body 11, see Fig. 4 and Fig. 9; One end of steel tubular beam body 11 is provided with a pair otic placode 13, and otic placode 13 cross section is L-shaped; The outside upright of the hush panel 12 of steel tubular beam body 11 other end is provided with two bearings 15, and bearing 15 is cylindrical bars, refers to Fig. 3;
See Fig. 5, form three hollow steel pipe beam assemblies of wide-flat beam assembly in horizontal, and be provided with a work shape bracket 3 between adjacent two hollow steel pipe beam assemblies, work shape bracket 3 is fixedly connected with adjacent otic placode 13; The otic placode 13 being in the outside of the hollow steel pipe beam assembly of the wide-flat beam skeleton component leftmost side is connected with one piece of C shape bracket 2, and the outside otic placode 13 being in the hollow steel pipe beam assembly of the wide-flat beam skeleton component rightmost side is connected with another block C shape bracket 2; The opening direction of two C shape brackets 2 is all towards the inner side of wide-flat beam assembly, i.e. the setting of two C shape brackets 2 mirror image each other, see Fig. 2.Preferably, the end face of otic placode 13 is adopted to be connected with the bottom surface of C shape bracket 2 or work shape bracket 3 respectively.
See Fig. 6, be provided with the steel pipe inner supporting body 16 strengthening rigidity effect in the inner side of steel tubular beam body 11, the steel pipe inner supporting body 16 in the present embodiment is cylindrical tube, and the external diameter of steel pipe inner supporting body 16 and the internal diameter of steel tubular beam body 11 match.
Steel tubular beam body 11 is the seamless steel pipe of Φ 200 ~ 300mm, thickness of pipe wall 8mm; Reinforcing rib 14 is the reinforcing bar of Φ 14mm; Four reinforcing ribs, about 14 points two-layer layouts on each steel tubular beam body 11 and every layer arrange two reinforcing ribs 14, and bilevel reinforcing rib 14 is symmetrical.
Bolt is adopted to fix between C shape bracket 2 and otic placode 13; Bolt is adopted to fix between work shape bracket 3 and otic placode 13.
Hush panel 12 is the circular steel plate that 8mm is thick, and otic placode 13 is " L " shape steel plate that 10mm is thick, and bearing 15 is the steel pipe that Φ 32mm is thick.
See Fig. 1 and Fig. 5, the wide-flat beam skeleton component towards inner support wall 61 side gos deep into the inside of Core Walls Structure crest table 4, and is connected by the bar construction of bearing 15 with Core Walls Structure crest table 4 inside; C shape bracket 2 is all fixedly connected with adjacent steel core concrete column 5 with work shape bracket 3.
See Fig. 1, between inner support wall 61 and outer support wall 62, be evenly equipped with secondary beam 63.
Embodiment 2
See Fig. 1, a kind of NEW TYPE OF COMPOSITE floor system for super highrise building, comprise inner support wall 61 and outer support wall 62, be evenly equipped with steel core concrete column 5 in knee wall 62 outside, be equipped with an interlayer compound superstructure assembly at the top of every one deck of super highrise building ground matrix section; Interlayer compound superstructure assembly is made up of Core Walls Structure crest table 4 and beam, see Fig. 8 and Fig. 9, wherein, Core Walls Structure crest table 4 is a closed circular frame body, the thickness of Core Walls Structure crest table 4 is between 450 ~ 300mm, the width of Core Walls Structure crest table 4 is between 2000 ~ 3000mm, and the perimeter profile of Core Walls Structure crest table 4 and the profile of building inner support wall 61 match; The end face of Core Walls Structure crest table 4 is connected with the ceiling of place layer, the outer wall compact siro spinning technology of the medial surface of Core Walls Structure crest table 4 and the inner support wall 61 of super highrise building; The lateral surface of Core Walls Structure crest table 4 is provided with the beam equal with steel core concrete column 5 number; Beam extends to surrounding radially, and the end of every root beam is all connected with the steel core concrete column 5 pointed by it, refers to Fig. 1;
See Fig. 7, beam is made up of beam body 1 and wide-flat beam skeleton component two parts; Wherein, beam body 1 in cuboid, the width of beam body 1 between 900 ~ 1350mm, height between 450 ~ 300mm, length (span) is between 13 ~ 20m; Beam body 1 is the concrete reinforcement structural member be made up of wide-flat beam skeleton component and concrete;
Wide-flat beam skeleton component is made up of three hollow steel pipe beam assemblies, two pieces of C shape brackets 2 and two pieces of work shape brackets 3; Wherein, each hollow steel pipe beam assembly forms by a steel tubular beam body 11, two pieces of hush panel 12, two otic placodes 13, four reinforcing ribs 14, two bearings 15 and a steel pipe inner supporting body 16; Wherein, steel tubular beam body 11 is hollow steel pipe; Respectively be provided with a hush panel 12 at the two ends of steel tubular beam body 11, refer to Fig. 2 and Fig. 3; Hush panel 12 is in the form of annular discs; Namely by hush panel 12 by airtight for steel tubular beam body 11, see Fig. 6; The length direction of steel tubular beam body 11 outer tube wall is provided with four reinforcing ribs 14, and reinforcing rib 14 is isometric with steel tubular beam body 11, see Fig. 4 and Fig. 9; One end of steel tubular beam body 11 is provided with a pair otic placode 13, and otic placode 13 cross section is L-shaped; The outside upright of the hush panel 12 of steel tubular beam body 11 other end is provided with two bearings 15, and bearing 15 is cylindrical bars, refers to Fig. 3;
See Fig. 5, form three hollow steel pipe beam assemblies of wide-flat beam assembly in horizontal, and be provided with a work shape bracket 3 between adjacent two hollow steel pipe beam assemblies, the end face of work shape bracket 3 is fixedly connected with the bottom surface of adjacent otic placode 13; The otic placode 13 being in the outside of the hollow steel pipe beam assembly of the wide-flat beam skeleton component leftmost side is connected with one piece of C shape bracket 2, and the outside otic placode 13 being in the hollow steel pipe beam assembly of the wide-flat beam skeleton component rightmost side is connected with another block C shape bracket 2; The opening direction of two C shape brackets 2 is all towards the inner side of wide-flat beam assembly, i.e. two C shape bracket 2 mirror image arrangements each other, see Fig. 2.
See Figure 10, the steel pipe inner supporting body 16 strengthening rigidity effect has been provided with in the inner side of steel tubular beam body 11, steel pipe inner supporting body 16 in embodiment 2 is in cylindrical shape, the cross section of steel pipe inner supporting body 16 is the shape being externally connected to a circle at an equilateral triangle, namely three drift angles of equilateral triangle are connected with circle respectively, and the outer wall of steel pipe inner supporting body 16 and the inwall of steel tubular beam body 11 match.
Remaining structure, size are all with embodiment 1.
Claims (8)
1. the NEW TYPE OF COMPOSITE floor system for super highrise building, comprise inner support wall (61), outer support wall (62) and floor, steel core concrete column (5) is evenly equipped with outside in knee wall (62), it is characterized in that, be equipped with an interlayer compound superstructure assembly at the top of every one deck of super highrise building ground matrix section; Interlayer compound superstructure assembly is made up of Core Walls Structure crest table (4) and beam, wherein,
Core Walls Structure crest table (4) is a closed circular frame body, the thickness of Core Walls Structure crest table (4) is between 450 ~ 300mm, the width of Core Walls Structure crest table (4) is between 2000 ~ 3000mm, and the perimeter profile of Core Walls Structure crest table (4) and the profile of building inner support wall (61) match; The end face of Core Walls Structure crest table (4) and the ceiling of place layer, namely the floor of last layer is connected, the outer wall compact siro spinning technology of the medial surface of Core Walls Structure crest table (4) and the inner support wall (61) of super highrise building; The lateral surface of Core Walls Structure crest table (4) is provided with the beam equal with steel core concrete column (5) number; Beam extends to surrounding radially, and the end of every root beam is all connected with the steel core concrete column (5) pointed by it;
Beam is made up of beam body (1) and wide-flat beam skeleton component two parts; Wherein, beam body (1) in cuboid, the width of beam body (1) between 900 ~ 1350 mm, height between 450 ~ 300 mm, length is between 13 ~ 20m; Beam body (1) is the concrete reinforcement structural member be made up of wide-flat beam skeleton component and concrete;
Wide-flat beam skeleton component is made up of three hollow steel pipe beam assemblies, two pieces of C shape brackets (2) and two pieces of work shape brackets (3); Wherein, each hollow steel pipe beam assembly is by a steel tubular beam body (11), two pieces of hush panel (12), two otic placodes (13), four reinforcing ribs (14), two bearings (15) and steel pipe inner supporting body (16) composition; Wherein, steel tubular beam body (11) is hollow steel pipe; A hush panel (12) is respectively provided with at the two ends of steel tubular beam body (11); Hush panel (12) is in the form of annular discs; Namely hush panel (12) is passed through by airtight for steel tubular beam body (11); The length direction of steel tubular beam body (11) outer tube wall is provided with four reinforcing ribs (14), and reinforcing rib (14) is isometric with steel tubular beam body (11); One end of steel tubular beam body (11) is provided with a pair otic placode (13), and otic placode (13) cross section is L-shaped; The outside upright of the hush panel (12) of steel tubular beam body (11) other end is provided with two bearings (15), and bearing (15) is cylindrical bars;
Form three hollow steel pipe beam assemblies of wide-flat beam assembly in horizontal, and be provided with a work shape bracket (3) between adjacent two hollow steel pipe beam assemblies, work shape bracket (3) is fixedly connected with adjacent otic placode (13); The otic placode (13) being in the outside of the hollow steel pipe beam assembly of the wide-flat beam skeleton component leftmost side is connected with one piece of C shape bracket (2), and the outside otic placode (13) being in the hollow steel pipe beam assembly of the wide-flat beam skeleton component rightmost side is connected with another block C shape bracket (2); The opening direction of two C shape brackets (2) all towards the inner side of wide-flat beam assembly, i.e. the setting of two C shape brackets (2) mirror image each other.
2. a kind of NEW TYPE OF COMPOSITE floor system for super highrise building as claimed in claim 1, is characterized in that, has been provided with the steel pipe inner supporting body (16) strengthening rigidity effect in the inner side of steel tubular beam body (11); Steel pipe inner supporting body (16) is cylindrical tube, and the external diameter of steel pipe inner supporting body (16) and the internal diameter of steel tubular beam body (11) match.
3. a kind of NEW TYPE OF COMPOSITE floor system for super highrise building as claimed in claim 1, is characterized in that, has been provided with the steel pipe inner supporting body (16) strengthening rigidity effect in the inner side of steel tubular beam body (11); Steel pipe inner supporting body (16) is in cylindrical shape, the cross section of steel pipe inner supporting body (16) is the shape being externally connected to a circle at an equilateral triangle, namely three drift angles of equilateral triangle are connected with circle respectively, and the outer wall of steel pipe inner supporting body (16) and the inwall of steel tubular beam body (11) match.
4. a kind of NEW TYPE OF COMPOSITE floor system for super highrise building as claimed in claim 1, is characterized in that, steel tubular beam body (11) is Φ 200 ~ 300mm, the seamless steel pipe of thickness of pipe wall 8mm; The reinforcing bar that reinforcing rib (14) is Φ 14mm; Four reinforcing ribs (14) on each steel tubular beam body (11) divide upper and lower two-layer layout and every layer of layout two reinforcing ribs (14), and bilevel reinforcing rib (14) is symmetrical.
5. a kind of NEW TYPE OF COMPOSITE floor system for super highrise building as claimed in claim 1, is characterized in that, adopt bolt to fix between C shape bracket (2) and otic placode (13); Bolt is adopted to fix between work shape bracket (3) and otic placode (13).
6. a kind of NEW TYPE OF COMPOSITE floor system for super highrise building as claimed in claim 1, is characterized in that, hush panel (12) is the thick circular steel plate of 8mm, and otic placode (13) is thick " L " shape steel plate of 10mm, and bearing (15) is the thick steel pipe of Φ 32 mm.
7. a kind of NEW TYPE OF COMPOSITE floor system for super highrise building as claimed in claim 1, it is characterized in that, wide-flat beam skeleton component towards inner support wall (61) side gos deep into the inside of Core Walls Structure crest table (4), and is connected by the bar construction that bearing (15) is inner with Core Walls Structure crest table (4); C shape bracket (2) and work shape bracket (3) are all fixedly connected with adjacent steel core concrete column (5).
8. a kind of NEW TYPE OF COMPOSITE floor system for super highrise building as claimed in claim 1, is characterized in that, be evenly equipped with secondary beam (63) between inner support wall (61) and outer support wall (62).
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| CN201310290405.9A CN103321294B (en) | 2013-07-11 | 2013-07-11 | Novel composite floor system for super high-rise building |
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| CN201310290405.9A CN103321294B (en) | 2013-07-11 | 2013-07-11 | Novel composite floor system for super high-rise building |
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| CN103321294B true CN103321294B (en) | 2015-06-17 |
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| CN106049679A (en) * | 2016-07-07 | 2016-10-26 | 中建二局第三建筑工程有限公司 | Super high-rise steel reinforced concrete framework core barrel structural system and construction method |
| CN113431195A (en) * | 2021-07-29 | 2021-09-24 | 中国建筑西南设计研究院有限公司 | Building structure |
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| KR100454478B1 (en) * | 2002-04-18 | 2004-10-28 | 한봉길 | Construction method for SRC structured high rise building |
| KR100646666B1 (en) * | 2005-09-21 | 2006-11-23 | 지에스건설 주식회사 | Hybrid beam for slim-floor and slim-floor structure using the same |
| CN101498146A (en) * | 2009-02-23 | 2009-08-05 | 中国海洋大学 | Disperse barrel construction structure system |
| CN102454217B (en) * | 2011-11-08 | 2014-06-04 | 浙江东南网架股份有限公司 | Bunchy tube structure for concrete core tubes and integrally-assembled space steel grids |
| CN202831379U (en) * | 2012-09-28 | 2013-03-27 | 中建四局第六建筑工程有限公司 | Hollow steel pipe beam for super high-rise building with framework core cylinder structure |
| CN203347008U (en) * | 2013-07-11 | 2013-12-18 | 中建四局第六建筑工程有限公司 | Novel composite floor system for super high-rise building |
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