CN103422568B - Overhanging wall cap building structure system for shear wall barrel of high-rise building - Google Patents
Overhanging wall cap building structure system for shear wall barrel of high-rise building Download PDFInfo
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- CN103422568B CN103422568B CN201310374262.XA CN201310374262A CN103422568B CN 103422568 B CN103422568 B CN 103422568B CN 201310374262 A CN201310374262 A CN 201310374262A CN 103422568 B CN103422568 B CN 103422568B
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Abstract
The invention discloses an overhanging wall cap building structure system for a shear wall barrel of a high-rise building. The building structure system consists of the shear wall barrel, frame beams, secondary beams, frame columns, outer-circle frame beams, floor slabs and wall caps, wherein the shear wall barrel is positioned at the central position of the high-rise building; the frame columns are positioned on the periphery of the shear wall barrel; the two ends of the frame beams are erected on the frame columns and the shear wall barrel respectively; the secondary beams are erected on the outer-circle frame beams and the shear wall barrel respectively; each wall cap is a closed annular cap edge-shaped structural body which is arranged on the outer wall of the corresponding layer of the shear wall barrel in an enclosing way and outwards and horizontally extends along the radial direction of the shear wall barrel; inner-end reinforcement bars of the wall caps are arranged in the shear wall barrel, and are connected and cast integrally with reinforcement bars of the shear wall barrel; the outer ends of the wall caps are shaped like cantilevers, and are fixedly connected with the corresponding frame beams or the corresponding secondary beams or the corresponding floor slabs. According to the building structure system, under the conditions of large beam span and limited sectional heights, the rigidity and the bearing capacity of the beams can be effectively improved, and the rigidity of a shear wall can be improved.
Description
Technical field
The present invention relates to a kind of high building structure, specifically refer to the overhanging crest table architectural structure system of a kind of wall of High-building cylindrical shell.
Background technology
Tube shear wall is widely used in well highrise building because of its shear behavior, existing wall of High-building cylindrical shell architectural structure system as shown in Figure 1, comprise tube shear wall 1, Vierendeel girder 3, secondary beam 4 and frame column 2, tube shear wall 1 vertically arranges, be positioned at the center position of highrise building, frame column 2 is positioned at the periphery of tube shear wall 1, frame column 2 is the many vertical steel core concrete columns that arrange, between adjacent frame column 2, build outer ring Vierendeel girder 6, Vierendeel girder 3 is with secondary beam 4 many beams that laterally set up, wherein, the two ends of Vierendeel girder 3 are erected at respectively on frame column 2 and tube shear wall 1, the two ends of secondary beam 4 are erected at respectively on outer ring Vierendeel girder 6 and tube shear wall 1, Vierendeel girder 3 is staggered distribution with secondary beam 4, between Vierendeel girder 3 and flat beam 4, be provided with floor 5, in floor 5, outer end is erected at respectively on tube shear wall 1 and outer ring Vierendeel girder 6.Vierendeel girder 3 and secondary beam 4 can be referred to as beam in building trade, and Vierendeel girder 3, secondary beam 4 are all to adopt common reinforced concrete beam to be connected with frame column 2, outer ring Vierendeel girder 6 with tube shear wall.
Because developer is in order to control the cost of highrise building, often taking restriction floor height as one of means, cause in Construction of highrise buildings, the span that occurs more and more beam is large but because of the restriction of developer to floor height and the limited situation of beam section height that rationally requirement for height of usage space causes, in this case, will exceed under limited floor height the beam section height allowing for reserving reasonable usage space by the needed beam section height of the due rigidity requirement of beam.And in order to ensure the height of reasonable usage space, beam just has to adopt the poor flat beam form of rigidity.
The beam of the depth of section < width that described flat beam is fingerboard.Because flat beam is lower with common beam (beam of the depth of section >=width of beam) the phase specific stiffness of same sectional area, if take other technical measures to make up its rigidity, as added shaped steel or make girder steel form in beam, to improve to a certain extent the rigidity of flat beam and bearing capacity, but this processing mode is limited to the rigidity and the bearing capacity that improve beam, often still can not meet above-mentioned beam span in highrise building large and because of the restriction of developer to floor height and beam section height that rationally requirement for height of usage space causes is limited and the particularly contradiction balance between beam rigidity requirement of architectural structure system, be usually difficult to make up the rigidity defect that adopts flat beam to bring to monolithic architecture structural system in highrise building, and because steel cost improves increasingly, also can obviously improve the cost of building structure, be unfavorable for applying.
Summary of the invention
The object of this invention is to provide the overhanging crest table architectural structure system of a kind of wall of High-building cylindrical shell, this architectural structure system can be in beam span and depth of section limited in the situation that, effectively improve rigidity and the bearing capacity of beam, and can strengthen the rigidity of shear wall, thereby improve the integral rigidity of architectural structure system simultaneously.
Above-mentioned purpose of the present invention realizes by the following technical solutions: the overhanging crest table architectural structure system of a kind of wall of High-building cylindrical shell, by tube shear wall, Vierendeel girder, secondary beam, frame column, outer ring Vierendeel girder and floor composition, described tube shear wall vertically arranges, be positioned at the center position of highrise building, described frame column is positioned at the periphery of tube shear wall, between adjacent frame column, having built outer ring Vierendeel girder links, described Vierendeel girder and secondary beam are the beam that level is set up, wherein, Vierendeel girder two ends are erected at respectively on frame column and tube shear wall, secondary beam is erected at respectively on outer ring Vierendeel girder and tube shear wall, Vierendeel girder and secondary beam are staggered distribution, between Vierendeel girder and secondary beam, be provided with floor, in floor, outer end is overlapped on respectively on tube shear wall and outer ring Vierendeel girder, it is characterized in that: described architectural structure system also has additional crest table, described crest table is that ring encloses on the outer wall that is arranged on each layer of tube shear wall, the annular marginal ridge shape structure of the sealing forming along the outside horizontal-extending of tube shear wall radial direction, the inner arrangement of reinforcement of crest table is built in tube shear wall, be connected with tube shear wall arrangement of reinforcement and formed by integrally casting shaping, the outer end of crest table is cantilever-shaped, be connected to a fixed with corresponding Vierendeel girder or secondary beam or floor.
The inner arrangement of reinforcement of crest table of the present invention comprises muscle at the bottom of crest table gluten and crest table, at the bottom of described crest table gluten and crest table, muscle is upper with crest table respectively, a parallel placing of reinforcement below, at the bottom of crest table gluten and crest table, between muscle, tie up with crest table stirrup, according to the dimensional requirement of design, at the bottom of crest table gluten and crest table, insert in tube shear wall the inner of muscle, be connected with tube shear wall arrangement of reinforcement and formed by integrally casting shaping, the degree of depth of inserting is at least 1/2nd of tube shear wall thickness, at the bottom of crest table gluten and crest table, stretch out outside tube shear wall the outer end of muscle, and described crest table is advisable in the scope at 1.5～2.5m in each layer of length of outwards blowing out of tube shear wall outer wall, thickness is advisable in the scope of 350mm～500mm, or the consistency of thickness of thickness and Vierendeel girder or secondary beam.
Vierendeel girder and secondary beam in the present invention are referred to as beam, and described Vierendeel girder-crest table node and secondary beam-crest table node are referred to as beam-crest table node.The present invention is owing to having set up the crest table of ring-type on shear wall, the inner of crest table is built in tube shear wall, be equivalent to the tube shear wall 1.5～2.5m that stretched out, change the structure that is directly connected tube shear wall in prior art for to be connected with described crest table outer end including Vierendeel girder and the beam secondary beam, therefore can effectively shorten the span of beam, the depth of section of beam also can be reduced, thereby it is large and because of the restriction of developer to floor height and rationally solve the limited and particularly contradictory problems between beam rigidity requirement of architectural structure system of beam section height that the requirement for height in space causes effectively to solve beam span in highrise building, realize beam span heavy in section height-limited, when beam haves no alternative but adopt the form of flat beam, its rigidity also can be up to standard object, meanwhile, because the arrangement of reinforcement of crest table gos deep in tube shear wall, and surround closed ring-type, then with the moulding of shear wall formed by integrally casting, therefore, the present invention not only can improve the rigidity of beam, can also strengthen significantly the rigidity of shear wall, thereby improve the integral rigidity of whole architectural structure system.
The crest table part that crest table of the present invention is connected with Vierendeel girder is referred to as Vierendeel girder-crest table node, the crest table part being connected with secondary beam is referred to as secondary beam-crest table node, the crest table part being connected with floor is referred to as plate-crest table node, above-mentioned all kinds of crest table node is connected with corresponding Vierendeel girder, secondary beam or floor, described each category node crest table arrangement of reinforcement and be connected Vierendeel girder arrangement of reinforcement or secondary beam arrangement of reinforcement or floor arrangement of reinforcement overlap mutually to be tied up, and formed by integrally casting moulding, build rear formation steel concrete integrative-structure.
Each category node crest table arrangement of reinforcement of the present invention and be connected Vierendeel girder arrangement of reinforcement or secondary beam arrangement of reinforcement or floor arrangement of reinforcement overlap mutually to be tied up, specifically at the bottom of the crest table gluten of Nodes and crest table, muscle overlaps mutually with gluten and the end muscle of be connected Vierendeel girder/secondary beam/floor respectively, at the bottom of described crest table gluten and crest table, between muscle, tie up stirrup, between the gluten of described Vierendeel girder/secondary beam/floor and end muscle, also tied up stirrup.
In the present invention, the two ends of described beam adopt following structure with being connected of tube shear wall and frame column/outer ring Vierendeel girder respectively: the gluten of described beam and end muscle are upper with beam respectively, a parallel placing of reinforcement below, one end of the gluten of beam and end muscle is fixedly connected with frame column or outer ring Vierendeel girder, the other end stretches to the outer end of crest table, and join with at the bottom of the crest table gluten of crest table outer end and crest table, muscle is overlapping, at the bottom of beam gluten and beam, between muscle, tied up by stirrup, each arrangement of reinforcement installation after-pouring concrete of beam and beam-crest table node, make each layer of beam and corresponding girder connection crest table form the integrative-structure of steel concrete.
The present invention can do following improvement: described Vierendeel girder adopts the flat beam of the shaped steel of built-in hollow steel pipe, the flat beam type Vierendeel girder of this shaped steel comprises Vierendeel girder gluten, muscle at the bottom of Vierendeel girder, Vierendeel girder stirrup, bracket and hollow steel pipe, at the bottom of described Vierendeel girder gluten and Vierendeel girder, muscle is upper with Vierendeel girder respectively, a parallel placing of reinforcement below, their one end is fixedly connected with exterior frame column, the other end stretches to the outer end of Vierendeel girder-crest table node, and with Vierendeel girder-crest table node outer end crest table gluten and crest table at the bottom of muscle is overlapping joins, at the bottom of Vierendeel girder gluten and Vierendeel girder, between muscle, tied up by Vierendeel girder stirrup, described hollow steel pipe is arranged at the bottom of Vierendeel girder gluten and Vierendeel girder between muscle, hollow steel pipe is at least two, every hollow steel pipe is all longitudinally placed along Vierendeel girder length direction, many hollow steel pipe is arranged along the width of Vierendeel girder, described bracket is at the bottom of Vierendeel girder gluten and Vierendeel girder between muscle, one end of bracket is fixedly connected with exterior frame column, the other end is connected with hollow steel pipe, the other end of hollow steel pipe extends to the region between muscle at the bottom of crest table gluten and crest table, and exceed the region that at the bottom of muscle and crest table gluten and crest table, muscle overlaps mutually at the bottom of Vierendeel girder gluten and Vierendeel girder, hollow steel pipe has shrouding in the equal shutoff in mouth of pipe place that is positioned at two ends, enter steel duct when avoiding concreting.Each arrangement of reinforcement of described Vierendeel girder and Vierendeel girder-crest table node and member installation after-pouring concrete, make each layer of Vierendeel girder form steel concrete integrative-structure with corresponding Vierendeel girder-crest table node.
In the present invention, described floor comprises floor gluten, muscle and floor stirrup at the bottom of floor, at the bottom of described floor gluten and floor, muscle is upper with floor respectively, a parallel placing of reinforcement below, one end is fixedly connected with outer ring Vierendeel girder, the other end stretches to the outer end of plate-crest table node, and with plate-crest table node outer end crest table gluten and crest table at the bottom of muscle is overlapping joins, at the bottom of floor gluten and floor, between muscle, tied up by floor stirrup, each arrangement of reinforcement of described floor and plate-crest table node and member installation after-pouring concrete, make each floor plate form steel concrete integrative-structure with corresponding plate-crest table node.
One of embodiment that the present invention recommends: being positioned at the stirrup that tie up the termination of muscle external part at the bottom of the crest table gluten of crest table outer end and crest table is U-stirrups.
The present invention can also do following improvement: described crest table also can adopt the end of muscle external part at the bottom of crest table gluten and crest table to set up reinforcing rib in the junction being connected with Vierendeel girder, secondary beam, floor, and in the mode at the region division distribution bar between muscle at the bottom of crest table gluten and crest table, to strengthen the intensity of junction.
Compared with prior art, the present invention has following remarkable result:
1, the present invention has set up crest table in the tube shear wall architectural structure system of highrise building, at each layer of outside flat closed annular marginal ridge shape structure that stretches out of Core Walls Structure cylinder surrounding body of wall of framework-shear wall core cylindrical shell system, just like the cap of plate-rod structure, for the Vierendeel girder corresponding with each layer, or the beam such as secondary beam connects, can effectively shorten the span of beam, the depth of section of beam is reduced, be the height of reasonable usage space to improve floor headroom, thereby it is large effectively to solve beam span in highrise building, simultaneously because of the restriction of developer to floor height and beam section height that the requirement for height of usage space is caused is limited and architectural structure system to the contradictory problems between beam rigidity requirement, realize beam span heavy in section when height-limited, also can make the rigidity object up to standard of beam.
2, crest table arrangement of reinforcement of the present invention gos deep in tube shear wall, and with the moulding of shear wall formed by integrally casting, therefore, the present invention not only can effectively improve the rigidity of beam, also contribute to strengthen the rigidity of shear wall, further improve its shear resistance, thereby contribute to the integral rigidity of the architectural structure system that improves highrise building.
3, the crest table that the present invention sets up, can shorten girder span 1.5～2.5m left and right, because reducing the depth of section of beam, and can make beam reduce 30-50% to taking highly of floor headroom.
4, architectural structure system of the present invention has been set up crest table, increase the contact area of tube shear wall and Vierendeel girder and secondary beam, can improve the stressed of tube shear wall, eliminate that prior art center is set a roof beam in place and secondary beam is directly connected with tube shear wall and produce the phenomenon that stress is too concentrated, the concentrated phenomenon of this stress is particularly evident in tube shear wall corner.
5, in architectural structure system of the present invention, as the flat beam of shaped steel of the built-in hollow steel pipe of further employing beam, utilize the hollow rate of steel pipe to reduce the deadweight of beam on the one hand, on the other hand, utilize the rigidity of steel pipe self compensate and strengthen the rigidity that flat beam reduces because punching, the flat beam of shaped steel forming can more be conducive to antidetonation.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is the integral planar arrangement diagram of prior art middle-high building tube shear wall architectural structure system;
Fig. 2 is the integral planar arrangement diagram of the overhanging crest table architectural structure system of wall of High-building cylindrical shell of the present invention;
Fig. 3 is A-A sectional drawing of Fig. 2, and crest table stirrup and Vierendeel girder stirrup all do not show on this figure;
Fig. 4 is the local structural graph of Fig. 3;
Fig. 5 is D-D sectional drawing of Fig. 4;
Fig. 6 is B-B sectional drawing of Fig. 2;
Fig. 7 is C-C sectional drawing of Fig. 2;
Description of reference numerals
1, tube shear wall; 2, frame column; 3, Vierendeel girder; 31, Vierendeel girder gluten;
32, muscle at the bottom of Vierendeel girder; 33, bracket; 34, hollow steel pipe; 341, shrouding; 35, Vierendeel girder stirrup;
36, tension rib; 4, secondary beam; 41, secondary beam gluten; 42, muscle at the bottom of secondary beam; 43, secondary beam closing in muscle;
44, reinforcing rib; 45, distribution bar; 5, floor; 51, floor gluten; 52, muscle at the bottom of floor;
53, floor stirrup; 54, reinforcing rib; 55, crest table distribution bar; 6, outer ring Vierendeel girder;
7, crest table; 8, Vierendeel girder-crest table node; 9, secondary beam-crest table node; 10, plate-crest table node;
11, crest table gluten; 12, muscle at the bottom of crest table; 13, crest table stirrup;
Detailed description of the invention
The overhanging crest table architectural structure system of a kind of wall of High-building cylindrical shell as shown in Figures 2 to 7, by tube shear wall 1, Vierendeel girder 3, secondary beam 4, frame column 2, outer ring Vierendeel girder 6 and floor 5 form, tube shear wall 1 vertically arranges, be positioned at the center position of highrise building, frame column 2 is the vertical reinforced concrete post arranging, frame column 2 is positioned at the periphery of tube shear wall 1, between adjacent frame column 2, build outer ring Vierendeel girder 6, Vierendeel girder 3 is with secondary beam 4 beam laterally setting up, wherein, Vierendeel girder 3 two ends are erected at respectively on frame column 2 and tube shear wall 1, 4 of secondary beams are erected at respectively on outer ring Vierendeel girder 6 and tube shear wall 1, Vierendeel girder 3 is staggered distribution with secondary beam 4, between Vierendeel girder 3 and secondary beam 4, be provided with floor 5, in floor 5, outer end is erected at respectively on tube shear wall 1 and outer ring Vierendeel girder 6, this architectural structure system also has additional crest table 7, crest table 7 encloses on the outer wall that is arranged on each layer of tube shear wall 1 for encircling, the annular marginal ridge shape structure of the sealing forming along the outside horizontal-extending of tube shear wall 1 radial direction, the inner arrangement of reinforcement of crest table 7 is built in tube shear wall 1, be connected with tube shear wall 1 arrangement of reinforcement and formed by integrally casting shaping, the outer end of crest table 7 is cantilever-shaped, be connected to a fixed with corresponding Vierendeel girder 3 or secondary beam 4 or floor 5.
The inner arrangement of reinforcement of the present embodiment crest table 7 comprises muscle 12 at the bottom of crest table gluten 11 and crest table, at the bottom of crest table gluten 11 and crest table, muscle 12 is parallel with the above and below of a crest table respectively placing of reinforcement, at the bottom of crest table gluten 11 and crest table, between muscle 12, tie up with crest table stirrup 13, according to the dimensional requirement of design, at the bottom of crest table gluten 11 and crest table, insert in tube shear wall 1 the inner of muscle 12, be connected with tube shear wall 1 arrangement of reinforcement and formed by integrally casting shaping, the degree of depth of insertion is 2/3rds of tube shear wall 1 thickness; At the bottom of crest table gluten 11 and crest table, stretch out outside tube shear wall 1 outer end of muscle 12, and be advisable in the scope that makes crest table be 2.5m in each layer of length of outwards blowing out of tube shear wall 1 outer wall, and thickness is 500mm.
As the conversion of the present embodiment, at the bottom of crest table gluten 11 and crest table, the insertion depth of the inner of muscle 12 insertion tube shear wall 1 is at least 1/2nd of tube shear wall 1 thickness, the length requirement that at the bottom of crest table gluten 11 and crest table, stretch out outside tube shear wall 1 outer end of muscle 12 can make crest table be advisable in the scope at 1.5～2.5m in each layer of length of outwards blowing out of tube shear wall 1 outer wall, thickness is advisable in the scope of 350mm～500mm, or the consistency of thickness of thickness and Vierendeel girder or secondary beam.
The crest table part that the present embodiment crest table 7 is connected with Vierendeel girder 3 is referred to as Vierendeel girder-crest table node 8, the crest table part being connected with secondary beam 4 is referred to as secondary beam-crest table node 9, the crest table part being connected with floor 5 is referred to as plate-crest table node 10, each node crest table structure is identical, include muscle 12 at the bottom of crest table gluten 11 and crest table, each node crest table is all identical with the syndeton of tube shear wall 1, seamless link between adjacent node crest table, above-mentioned each category node crest table and corresponding Vierendeel girder 3, secondary beam 4 or floor 5 are connected, each category node crest table arrangement of reinforcement and be connected Vierendeel girder arrangement of reinforcement, or secondary beam arrangement of reinforcement, or floor arrangement of reinforcement overlaps mutually to be tied up, and formed by integrally casting moulding, build rear formation steel concrete integrative-structure.Vierendeel girder 3 and secondary beam 4 in the present embodiment are referred to as beam, and Vierendeel girder-crest table node 8 and secondary beam-crest table node 9 are referred to as beam-crest table node.
The each category node crest table of the present embodiment arrangement of reinforcement and be connected Vierendeel girder arrangement of reinforcement or secondary beam arrangement of reinforcement or floor arrangement of reinforcement overlap mutually to be tied up, specifically at the bottom of the crest table gluten 11 of Nodes and crest table, muscle 12 overlaps mutually with gluten and the end muscle of be connected Vierendeel girder/secondary beam/floor respectively, at the bottom of crest table gluten 11 and crest table, between muscle 12, tie up stirrup, between the gluten of Vierendeel girder/secondary beam/floor and end muscle, also tied up stirrup.
As shown in Figures 3 to 5, Vierendeel girder 3 in the present embodiment adopts the flat beam of shaped steel of built-in hollow steel pipe 34, utilize the hollow rate of hollow steel pipe 34 to reduce the deadweight of Vierendeel girder on the one hand, on the other hand, utilize the rigidity compensation of hollow steel pipe 34 self rigidity that the flat beam of reinforced steel reduces because punching, the flat beam type Vierendeel girder of shaped steel forming has good anti-seismic performance.The flat beam type Vierendeel girder of this shaped steel comprises Vierendeel girder gluten 31, muscle 32 at the bottom of Vierendeel girder, Vierendeel girder stirrup 35, bracket 33 and hollow steel pipe 34, at the bottom of Vierendeel girder gluten 31 and Vierendeel girder, muscle 32 is upper with Vierendeel girder respectively, a parallel placing of reinforcement below, their one end is fixedly connected with frame column 2, the other end stretches to the outer end of Vierendeel girder-crest table node 8, and with Vierendeel girder-crest table node 8 outer ends crest table gluten 11 and crest table at the bottom of muscle 12 is overlapping joins, at the bottom of Vierendeel girder gluten 31 and Vierendeel girder, between muscle 32, tied up by Vierendeel girder stirrup 35, hollow steel pipe 34 is arranged at the bottom of Vierendeel girder gluten 31 and Vierendeel girder between muscle 32, hollow steel pipe 34 is at least two many, every hollow steel pipe 34 is all longitudinally placed along Vierendeel girder length direction, many hollow steel pipe 34 is arranged along the width of Vierendeel girder, bracket 33 is at the bottom of Vierendeel girder gluten 31 and Vierendeel girder between muscle 32, one end of bracket 33 is fixedly connected with frame column 2, the other end is connected with hollow steel pipe 34, the other end of hollow steel pipe 34 extends to the region between muscle 12 at the bottom of crest table gluten 11 and crest table, and exceed the region that muscle 32 and muscle 12 at the bottom of crest table gluten 11 and crest table overlap mutually at the bottom of Vierendeel girder gluten 31 and Vierendeel girder, hollow steel pipe 34 peripheries also diagonal cross are provided with tension rib 36, with location hollow steel pipe 34, hollow steel pipe 34 has shrouding 341 in the equal shutoff in mouth of pipe place that is positioned at two ends, enter steel duct when avoiding concreting, each arrangement of reinforcement of Vierendeel girder 3 and Vierendeel girder-crest table node 8 and member installation after-pouring concrete, make each layer of Vierendeel girder 3 form steel concrete integrative-structure with corresponding Vierendeel girder-crest table node 8.
At the bottom of Vierendeel girder in the present embodiment, muscle 32 can be a reinforcing bar with muscle 12 at the bottom of crest table, to strengthen the bulk strength of Vierendeel girder-crest table node 8.At the bottom of this Vierendeel girder, muscle 32 can be also two independently reinforcing bars with muscle 12 at the bottom of crest table.
As shown in Figure 6, secondary beam 4 in the present embodiment is flat beam, this flat beam type secondary beam comprises secondary beam gluten 41, muscle 42 and secondary beam closing in muscle 43 at the bottom of secondary beam, at the bottom of secondary beam gluten 41 and secondary beam, muscle 42 is upper with secondary beam respectively, a parallel placing of reinforcement below, their one end is fixedly connected with outer ring Vierendeel girder 6, the other end stretches to the outer end of secondary beam-crest table node 9, and with secondary beam-crest table node 9 outer ends crest table gluten 11 and crest table at the bottom of muscle 12 is overlapping joins, at the bottom of secondary beam gluten 41 and secondary beam, between muscle 42, tied up by secondary beam closing in muscle 43, each arrangement of reinforcement of secondary beam 4 and secondary beam-crest table node 9 and member installation after-pouring concrete, make each level beam 4 form steel concrete integrative-structure with corresponding secondary beam-crest table node 9.
The end of this secondary beam-crest table node 9 external part that muscle 12 stretches out at the bottom of being positioned at crest table gluten 11 and crest table also has additional reinforcing rib 44, is also being provided with distribution bar 45, to strengthen the intensity of junction in the region between muscle 12 at the bottom of crest table gluten 11 and crest table.
Secondary beam gluten 41 in the present embodiment can be a reinforcing bar with crest table gluten 11, to strengthen the bulk strength of secondary beam-crest table node 9.This secondary beam gluten 41 can be also two independently reinforcing bars with crest table gluten 11.
As shown in Figure 7, floor 5 in the present embodiment comprises floor gluten 51, muscle 52 and floor stirrup 53 at the bottom of floor, at the bottom of floor gluten 51 and floor, muscle 52 is upper with floor respectively, a parallel placing of reinforcement below, their one end is fixedly connected with outer ring Vierendeel girder 6, the other end stretches to the outer end of plate-crest table node 10, and with plate-crest table node 10 outer ends crest table gluten 11 and crest table at the bottom of muscle 12 is overlapping joins, at the bottom of floor gluten 51 and floor, between muscle 52, tied up by floor stirrup 53, each arrangement of reinforcement of floor 5 and plate-crest table node and member installation after-pouring concrete, make each floor plate 5 form steel concrete integrative-structure with corresponding plate-crest table node 10.
The end of this plate-crest table node 10 external part that muscle 12 stretches out at the bottom of being positioned at crest table gluten 11 and crest table also has additional reinforcing rib 54, is also being provided with distribution bar 55, to strengthen the intensity of junction in the region between muscle 12 at the bottom of crest table gluten 11 and crest table.
Distribution bar and reinforcing rib that above-mentioned secondary beam-crest table node 9 and plate-crest table node 10 places arrange are equally applicable to Vierendeel girder node crest table 8, be that crest table 7 also can adopt in crest table gluten 11 and the end of muscle 12 external parts at the bottom of crest table and set up reinforcing rib in the junction being connected with Vierendeel girder 3, secondary beam 4, floor 5, and in the mode at the region division distribution bar between muscle 12 at the bottom of crest table gluten 11 and crest table, to strengthen the intensity of junction.Meanwhile, in the present embodiment, the crest table gluten 11 that is positioned at crest table 7 outer ends all adopts U-stirrups with the stirrup that tie up the termination of muscle 12 external parts at the bottom of crest table, also can adopt the stirrup of other structures.
As the conversion of the present embodiment, if the not built-in hollow steel pipe 34 of Vierendeel girder 3, Vierendeel girder 3 and secondary beam 4 all adopt flat ridge structure, the two ends that comprise the beam of Vierendeel girder 3 and secondary beam 4 are to adopt following structure with being connected of tube shear wall 1 and frame column 2/ outer ring Vierendeel girder 6 respectively: the gluten of beam and end muscle are upper with beam respectively, a parallel placing of reinforcement below, one end of the gluten of beam and end muscle is fixedly connected with frame column 2 or outer ring Vierendeel girder 6, the other end stretches to the outer end of crest table, and join with at the bottom of the crest table gluten 11 of crest table outer end and crest table, muscle 12 is overlapping, at the bottom of beam gluten and beam, between muscle, tied up by stirrup, each arrangement of reinforcement installation after-pouring concrete of beam and girder connection crest table, make each layer of beam and corresponding girder connection crest table form the integrative-structure of steel concrete.
The above embodiment of the present invention is not limiting the scope of the present invention; embodiments of the present invention are not limited to this; all this kind is according to foregoing of the present invention; according to ordinary skill knowledge and the customary means of this area; do not departing under the above-mentioned fundamental technics thought of the present invention prerequisite; amendment, replacement or the change of other various ways that said structure of the present invention is made, within all should dropping on protection scope of the present invention.
Claims (10)
1. the overhanging crest table architectural structure system of wall of High-building cylindrical shell, by tube shear wall, Vierendeel girder, secondary beam, frame column, outer ring Vierendeel girder and floor composition, described tube shear wall vertically arranges, be positioned at the center position of highrise building, described frame column is positioned at the periphery of tube shear wall, between adjacent frame column, having built outer ring Vierendeel girder links, described Vierendeel girder and secondary beam are the beam that level is set up, wherein, Vierendeel girder two ends are erected at respectively on frame column and tube shear wall, secondary beam is erected at respectively on outer ring Vierendeel girder and tube shear wall, Vierendeel girder and secondary beam are staggered distribution, between Vierendeel girder and secondary beam, be provided with floor, in floor, outer end is overlapped on respectively on tube shear wall and outer ring Vierendeel girder, it is characterized in that: described architectural structure system also has additional crest table, described crest table is that ring encloses on the outer wall that is arranged on each layer of tube shear wall, the annular marginal ridge shape structure of the sealing forming along the outside horizontal-extending of tube shear wall radial direction, the inner arrangement of reinforcement of crest table is built in tube shear wall, be connected with tube shear wall arrangement of reinforcement and formed by integrally casting shaping, the outer end of crest table is cantilever-shaped, be connected to a fixed with corresponding Vierendeel girder or secondary beam or floor.
2. the overhanging crest table architectural structure system of wall of High-building cylindrical shell according to claim 1, it is characterized in that: the inner arrangement of reinforcement of described crest table comprises muscle at the bottom of crest table gluten and crest table, at the bottom of described crest table gluten and crest table, muscle is parallel with the above and below of a crest table respectively placing of reinforcement, at the bottom of crest table gluten and crest table, between muscle, tie up with crest table stirrup, at the bottom of crest table gluten and crest table, insert in tube shear wall the inner of muscle, be connected with tube shear wall arrangement of reinforcement and formed by integrally casting shaping, at the bottom of crest table gluten and crest table, stretch out outside tube shear wall the outer end of muscle.
3. the overhanging crest table architectural structure system of wall of High-building cylindrical shell according to claim 2, is characterized in that: at the bottom of described crest table gluten and crest table, the insertion depth of the inner of muscle insertion tube shear wall is at least 1/2nd of tube shear wall thickness.
4. according to the overhanging crest table architectural structure system of wall of High-building cylindrical shell described in claim 1 or 2 or 3, it is characterized in that: the crest table part that described crest table is connected with Vierendeel girder is referred to as Vierendeel girder-crest table node, the crest table part being connected with secondary beam is referred to as secondary beam-crest table node, the crest table part being connected with floor is referred to as plate-crest table node, and above-mentioned all kinds of crest table nodes are connected with corresponding Vierendeel girder, secondary beam or floor.
5. the overhanging crest table architectural structure system of wall of High-building cylindrical shell according to claim 4, it is characterized in that: described Vierendeel girder and secondary beam are referred to as beam, described Vierendeel girder-crest table node and secondary beam-crest table node are referred to as beam-crest table node, the two ends of described beam adopt following structure with being connected of tube shear wall and outer ring Vierendeel girder respectively: the gluten of described beam and end muscle are upper with beam respectively, a parallel placing of reinforcement below, one end of the gluten of beam and end muscle is fixedly connected with outer ring Vierendeel girder, the other end stretches to the outer end of crest table, and join with at the bottom of the crest table gluten of crest table outer end and crest table, muscle is overlapping, at the bottom of beam gluten and beam, between muscle, tied up by stirrup, each arrangement of reinforcement installation after-pouring concrete of beam and beam crest table node, make each layer of beam and corresponding beam crest table node form the integrative-structure of steel concrete.
6. the overhanging crest table architectural structure system of wall of High-building cylindrical shell according to claim 4, it is characterized in that: described Vierendeel girder adopts the flat beam of the shaped steel of built-in hollow steel pipe, the flat beam type Vierendeel girder of this shaped steel comprises Vierendeel girder gluten, muscle at the bottom of Vierendeel girder, Vierendeel girder stirrup, bracket and hollow steel pipe, at the bottom of described Vierendeel girder gluten and Vierendeel girder, muscle is upper with Vierendeel girder respectively, a parallel placing of reinforcement below, their one end is fixedly connected with frame column, the other end stretches to the outer end of Vierendeel girder-crest table node, and join with at the bottom of the crest table gluten of Vierendeel girder-crest table node outer end and crest table, muscle is overlapping, at the bottom of Vierendeel girder gluten and Vierendeel girder, between muscle, tied up by Vierendeel girder stirrup, described hollow steel pipe is arranged at the bottom of Vierendeel girder gluten and Vierendeel girder between muscle, hollow steel pipe is at least two, every hollow steel pipe is all longitudinally placed along Vierendeel girder length direction, many hollow steel pipe is arranged along the width of Vierendeel girder, described bracket is at the bottom of Vierendeel girder gluten and Vierendeel girder between muscle, one end of bracket is fixedly connected with frame column, the other end is connected with hollow steel pipe, the other end of hollow steel pipe extends to the region between muscle at the bottom of crest table gluten and crest table, and exceed the region that at the bottom of muscle and crest table gluten and crest table, muscle overlaps mutually at the bottom of Vierendeel girder gluten and Vierendeel girder, each arrangement of reinforcement of described Vierendeel girder and Vierendeel girder-crest table node and member installation after-pouring concrete, make each layer of Vierendeel girder form steel concrete integrative-structure with corresponding Vierendeel girder-crest table node.
7. the overhanging crest table architectural structure system of wall of High-building cylindrical shell according to claim 6, is characterized in that: described hollow steel pipe has shrouding in the equal shutoff in mouth of pipe place that is positioned at two ends, enters steel duct when avoiding concreting.
8. the overhanging crest table architectural structure system of wall of High-building cylindrical shell according to claim 4, it is characterized in that: described secondary beam comprises secondary beam gluten, muscle and time beam stirrup at the bottom of secondary beam, at the bottom of described secondary beam gluten and secondary beam, muscle is upper with secondary beam respectively, a parallel placing of reinforcement below, their one end is fixedly connected with outer ring Vierendeel girder, the other end stretches to the outer end of secondary beam-crest table node, and join with at the bottom of the crest table gluten of secondary beam-crest table node outer end and crest table, muscle is overlapping, at the bottom of secondary beam gluten and secondary beam, between muscle, tied up by secondary beam closing in muscle, each arrangement of reinforcement of described secondary beam and secondary beam-crest table node and member installation after-pouring concrete, make each level beam form steel concrete integrative-structure with corresponding secondary beam-crest table node.
9. the overhanging crest table architectural structure system of wall of High-building cylindrical shell according to claim 8, it is characterized in that: the end of described secondary beam-crest table node external part that muscle stretches out at the bottom of being positioned at crest table gluten and crest table also has additional reinforcing rib, also be provided with distribution bar in the region between muscle at the bottom of crest table gluten and crest table, to strengthen the intensity of junction.
10. the overhanging crest table architectural structure system of wall of High-building cylindrical shell according to claim 4, it is characterized in that: described floor comprises floor gluten, muscle and floor stirrup at the bottom of floor, at the bottom of described floor gluten and floor, muscle is upper with floor respectively, a parallel placing of reinforcement below, one end is fixedly connected with outer ring Vierendeel girder, the other end stretches to the outer end of plate-crest table node, and join with at the bottom of the crest table gluten of plate-crest table node outer end and crest table, muscle is overlapping, at the bottom of floor gluten and floor, between muscle, tied up by floor stirrup, each arrangement of reinforcement of described floor and plate-crest table node and member installation after-pouring concrete, make each floor plate form steel concrete integrative-structure with corresponding plate-crest table node.
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| CN103981944B (en) * | 2014-04-30 | 2017-11-17 | 王本淼 | A kind of high-rise building using cast-in-situ hollow building roof |
| CN105544982B (en) * | 2015-12-08 | 2017-08-25 | 上海市机械施工集团有限公司 | A kind of hyperboloid reverses steel column construction method |
| CN105625559A (en) * | 2015-12-31 | 2016-06-01 | 潍坊昌大建设集团有限公司 | High-rise and super high-rise concrete orthogonal-spatial space lattice box type cylinder-in-cylinder structure and manufacturing method |
| CN111561073B (en) * | 2020-05-29 | 2021-09-24 | 广州永万预制构件有限公司 | High-rise building shear wall barrel overhanging wall cap building structure system |
| CN112554378A (en) * | 2020-11-19 | 2021-03-26 | 青岛亿联建设集团股份有限公司 | High-rise building shear wall barrel overhanging wall cap building structure system |
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Address after: No.97 Liuhua Road, Liwan District, Guangzhou City, Guangdong Province 510010 Patentee after: Guangdong Architectural Design and Research Institute Co., Ltd Address before: Guangzhou City, Guangdong province 510010 Liuhua Road No. 97 Patentee before: ARCHITECTURAL DESIGN Research Institute OF GUANGDONG PROVINCE |