CN103114648A - Multi-high-layer assembly type steel structure frame-center supporting system - Google Patents
Multi-high-layer assembly type steel structure frame-center supporting system Download PDFInfo
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- CN103114648A CN103114648A CN2012104866080A CN201210486608A CN103114648A CN 103114648 A CN103114648 A CN 103114648A CN 2012104866080 A CN2012104866080 A CN 2012104866080A CN 201210486608 A CN201210486608 A CN 201210486608A CN 103114648 A CN103114648 A CN 103114648A
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Abstract
The invention provides a multi-high-layer assembly type steel structure frame-center supporting system, and belongs to the technical field of structural engineering. The system comprises assembly type beam-slabs, assembly type upright columns and profile steel inclined supports. Each assembly type beam-slab comprises a floor, a column joint and a hollow steel beam of a matched profile steel web member. The hollow steel beams are connected with the column joints, the floors are supported on the hollow steel beams, and each assembly type upright column is composed of a box-shaped column and a flange plate. During construction, the assembly beam-slabs and the assembly type upright columns are connected to form a frame structure, the profile steel inclined supports are arranged on the basis of the steel frame, and lateral stiffness of the structure is improved. All elements of the system are precast in factories and are rapidly assembled to form the structural system through bolts on construction sites. Concrete pouring and welding work are not needed, the defects that a traditional building is long in construction period, severe in material waste, severe in pollution during the construction process and the like are reduced, and factory integral production of the building can be achieved.
Description
Technical field
The present invention relates to a kind of how high-rise assembling type steel structure framework-center support system, belong to technical field of structural engineering.
Background technology
Join in a common effort meter according to Chinese steel, China's output of steel was broken through 700,000,000 tons of high pointes in 2011, be sure to occupy the countries in the world output of steels in continuous 16 years the first, although China as the country of construction scope, steel output maximum in the world, the development of house (comprising dwelling house) steel work seriously lags behind.Present developed country, steel building area as national in US and European accounts for overall floorage more than 50%, and Japan accounts for 80%, and China is less than 4%.
And traditional architecture exists, and the construction period is long, waste of material serious, work progress pollutes the shortcomings such as large, can't satisfy the needs of Fast Reconstruction after earthquake calamity.Therefore after the miserable lesson of drawing Wenchuan earthquake, the system innovation of industrialization assembling high-rise steel structure is imperative.Correlative study not only meets the development strategy that country promotes the use of steel work and carries out housing industrialization, and meets the needs of energy-saving and emission-reduction, has vast potential for future development and using value.
Traditional steel frame structural system, the lateral rigidity of structure is less, under wind and seismic loading the interlayer displacement larger, be difficult to satisfy the comfort level requirement.Novel many high-rise steel structure framework-center support system has increased horizontal and vertical type steel support on the basis of steel frame, improved the lateral rigidity of structure, has improved the deformation performance of structure.
Summary of the invention
The present invention proposes a kind of novel how high-rise assembling type steel structure framework that belongs to technical field of structural engineering-center support system.Its purpose is to realize design standard, manufacture, the installation mechanization of many high-rise steel structure system, advances the development of assembling type steel structure building.And the construction period that exists in the solution traditional architecture is long, waste of material is serious, work progress pollutes the shortcomings such as large, reduces significantly the duration, reduces construction costs.Introduce bearing diagonal as lateral resistant member, improve the lateral rigidity of structure, improve the deformation performance of structure under high-intensity earthquake and high wind load action.
Of the present invention how high-rise assembling type steel structure framework-center support system comprises Fabricated Beam-Slab, assembling column and shaped steel bearing diagonal, it is characterized in that:
Described Fabricated Beam-Slab comprises the open web type girder steel of joining the shaped steel web member, column base node and floor, described open web type girder steel is by the beam-ends shrouding, be connected with other open web type girder steels or column base node, form the beam slab under(-)chassis, again with form bracing on described beam slab under(-)chassis and connect, form Fabricated Beam-Slab; Described Fabricated Beam-Slab is prefabricated in the factory, and mutually splices by its beam-ends shrouding or column base node at the construction field (site), as the frame structural beam flaggy; Described frame structural beam flaggy connects up and down by the assembling column again, forms the composite steel frame construction, and described assembling column is positioned on column base node on Fabricated Beam-Slab; On the basis of described steel framed structure, the shaped steel bearing diagonal is connected at the bottom of girder steel in the frame structural beam flaggy or post as lateral resistant member; Described Fabricated Beam-Slab, assembling column and shaped steel bearing diagonal all are prefabricated in the factory, and assemble by bolt the job site;
A kind of how high-rise assembling type steel structure framework of the present invention-center support system, it is characterized in that: described Fabricated Beam-Slab comprises three kinds of specifications, is respectively the A plate, B plate and C plate;
Described A plate comprises column base node 10, the horizontal girder 11 of double angle, the vertical girder 12 of double angle, the horizontal girder 13 of single angle, the vertical secondary beam 14 of single angle, junction plate I15, junction plate II16 and floor 17; The vertical girder 12 of double angle is mutually vertical with the horizontal girder 11 of double angle, and all by the beam-ends shrouding, adopt bolt to be connected with the channel-section steel connecting plate on two-way column block node 10, and the upper and lower end face of junction place is welded with respectively a plate II16, and the two ends of junction plate II16 are connected on the flanged plate up and down of the top-bottom chord of the vertical girder 12 of double angle and the horizontal girder 11 of double angle and two-way column block node 10; The other end of the vertical girder 12 of double angle connects the single angle horizontal girder 13 parallel with the horizontal girder 11 of double angle, the vertical girder 12 of double angle is connected with the junction plate I15 of the horizontal girder 13 of single angle by two sections in up and down, and the top-bottom chord of the vertical girder 12 of double angle and the horizontal girder 13 of single angle all is weldingly connected with two junction plate I15; The vertical secondary beam 14 of single angle is connected to the other end of the horizontal girder 11 of described double angle and the horizontal girder 13 of single angle, parallel relative with the vertical girder 12 of double angle, be connected by two junction plate I15 that are connected to the top-bottom chord place between the vertical secondary beam 14 of single angle and the horizontal girder 13 of single angle; The horizontal girder 11 of described double angle, the vertical girder 12 of double angle, the horizontal girder 13 of single angle, the vertical secondary beam 14 of single angle consist of a rectangular frame; Described two rectangular frames connect and compose the under(-)chassis of a splicing; Vertical secondary beam 14 alignment of single angle in two rectangular frames also connect by bolt, and two horizontal girders 11 of double angle are positioned on straight line, and two horizontal girders 13 of single angle are positioned on straight line; Described under(-)chassis is connected with two floors 17 by angle beam upper chord top peg; The upper and lower side of the horizontal girder 11 of double angle all adopts bolt to be connected by the channel-section steel connecting plate on 10 two relative directions of beam-ends shrouding and three-dimensional column base node, and the vertical secondary beam 14 of described two single angles is connected on the channel-section steel connecting plate vertical with described both direction on three-dimensional column base node 10; All members of described A plate are prefabricated in factory and assembling all;
Described B plate comprises the vertical girder 12 of double angle, the horizontal girder 13 of single angle, the vertical secondary beam 14 of single angle, junction plate I15, junction plate II16 and floor 17; The vertical girder 12 of double angle is mutually vertical with the horizontal girder 13 of single angle, top-bottom chord and the beam-ends shrouding of double angle vertical girder 12 ends and the horizontal girder of single angle 13 ends are weldingly connected respectively, and the junction plate I15 by two sections in up and down is connected again, and the top-bottom chord of the vertical girder 12 of double angle and the horizontal girder 13 of single angle all is weldingly connected with two junction plate I15; The other end of the vertical girder 12 of double angle is connected with the horizontal girder 13 of another root single angle with horizontal girder 13 levels of single angle, the vertical girder 12 of double angle is connected with the junction plate II16 of the horizontal girder 13 of this root single angle by two sections in up and down, and the top-bottom chord of the vertical girder 12 of double angle and the horizontal girder 13 of single angle all is weldingly connected with two junction plate II16; The vertical secondary beam 14 of single angle is connected to the other end of described two two horizontal girders 13 of single angle, relative with vertical girder 12 levels of double angle, the type of attachment of the vertical secondary beam 14 of single angle and two horizontal girders 13 of single angle is identical with the type of attachment of the vertical girder 12 of described double angle and two horizontal girders 13 of single angle; The vertical girder 12 of described double angle, the two horizontal girders 13 of single angle, the vertical secondary beams 14 of single angle consist of a rectangular frame; Described two rectangular frames connect and compose the under(-)chassis of a splicing; Vertical secondary beam 14 alignment of single angle in two rectangular frames also connect by bolt, and the relative horizontal girder 13 of the two single angles two piece single angles horizontal girder 13 relative with another length direction framework level of rectangular frame level lays respectively on straight line; Described under(-)chassis is connected with two floors 17 by angle beam upper chord top peg; All members of described B plate are prefabricated in factory and assembling all;
Described C plate comprises column base node 10, the vertical girder 12 of double angle, the horizontal girder 13 of single angle, the vertical secondary beam 14 of single angle, junction plate I15, junction plate II16 and floor 17; The vertical girder 12 of double angle is mutually vertical with the horizontal girder 13 of single angle, and all by the beam-ends shrouding, the channel-section steel connecting plate adjacent with on three-dimensional column base node 10 two adopts bolt to be connected, and place, the upper and lower end face of junction is welded with respectively a plate II16, and the two ends of junction plate II16 are connected on the top-bottom chord of the vertical girder 12 of double angle and the horizontal girder 13 of single angle; The other end of the vertical girder 12 of double angle is connected with the horizontal girder 13 of another root single angle with horizontal girder 13 levels of single angle, top-bottom chord and the beam-ends shrouding of double angle vertical girder 12 ends and the horizontal girder of this root single angle 13 ends are weldingly connected respectively, and the vertical girder 12 of double angle is connected by the junction plate I15 of two sections in up and down with the horizontal girder 13 of single angle again, and the top-bottom chord of the vertical girder 12 of double angle and the horizontal girder 13 of single angle all is weldingly connected with two junction plate I15; The vertical secondary beam 14 of single angle is connected to the other end of described two horizontal girders 13 of single angle, relative with vertical girder 12 levels of double angle, top-bottom chord and the beam-ends shrouding of single angle vertical secondary beam 14 1 end ends and the horizontal girder of single angle 13 the other end are weldingly connected respectively, and are connected by two junction plate I15 that are connected to the top-bottom chord place between the vertical secondary beam 14 of single angle and the horizontal girder 13 of single angle again; Be connected by two junction plate II16 that are connected to the top-bottom chord place between the vertical secondary beam of single angle 14 other end ends and the horizontal girder 13 of single angle; The vertical girder 12 of described double angle, the two horizontal girders 13 of single angle, the vertical secondary beams 14 of single angle consist of a rectangular frame; Described two rectangular frames connect and compose the under(-)chassis of a splicing; Vertical secondary beam 14 alignment of single angle in two rectangular frames also connect by bolt, and the relative horizontal girder 13 of the two single angles two piece single angles horizontal girder 13 relative with another length direction framework level of rectangular frame level lays respectively on straight line; The upper and lower side of two horizontal girders 13 of single angle all adopts bolt to be connected by the channel-section steel connecting plate on 10 two relative directions of beam-ends shrouding and four-way column base node, and the vertical secondary beam 14 of described two single angles is connected on the channel-section steel connecting plate vertical with described both direction on three-dimensional column base node 10; Described under(-)chassis is connected with two floors 17 by angle beam upper chord top peg; All members of described C plate are prefabricated in factory and assembling all;
In high-rise assembling type steel structure framework-center support system, described A plate and B plate, with A plate and the alignment of B plate level, there are the end of junction plate I15 and the vertical girder 12 of double angle of B plate to have the end of junction plate I15 to splice with bolt by the beam-ends shrouding the vertical girder 12 of the double angle of A plate; There is the end that junction plate I15 is arranged of two vertical secondary beams 14 of single angle of the end of junction plate I15 and B plate by bolt, the beam-ends shrouding to be spliced the vertical secondary beam 14 of two single angles of A plate; The horizontal girder 13 of two single angles of A plate is connected horizontal girders 13 alignment of two single angles and connecting by bolt with the B plate; Then add cover plate at splicing node upper and lower surface with bolt; Thereby complete the splicing of A plate and B plate plate;
In high-rise assembling type steel structure framework-center support system, described B plate and C plate, with B plate and the alignment of C plate level, adopt bolt to be connected by the beam-ends shrouding at the end that junction plate II16 is arranged of the vertical girder 12 of the double angle of B plate and the three-dimensional column base node 10 channel-section steel connecting plates of C plate; Adopt bolt to be connected by the beam-ends shrouding at the end that junction plate II16 is arranged of the vertical secondary beam 14 of the single angle of B plate and the four-way column base node 10 channel-section steel connecting plates of C plate; All adopt bolt to be connected by the channel-section steel connecting plate on 10 two relative directions of beam-ends shrouding and four-way column base node the upper and lower side of two horizontal girders 13 of single angle of B plate, the other end of the horizontal girder 13 of the single angle of B plate is connected by beam-ends shrouding employing bolt with the channel-section steel connecting plate of described channel-section steel connecting plate vertical direction on the three-dimensional column base node 10 by beam-ends shrouding and C plate respectively; Splice single-beam by bolt at 13 gusset plate places every one section fixed range at the horizontal girder of the single angle of the horizontal girder 13 of the single angle of B plate and C plate, makes two single-beams be connected to become twin beams; Then add cover plate at splicing node upper and lower surface with bolt; Thereby complete the splicing of B plate and C plate plate;
In high-rise assembling type steel structure framework-center support system, described C plate and A plate, with C plate and the alignment of A plate level, there are the end of junction plate I15 and the vertical girder 12 of double angle of A plate to have the end of junction plate I15 to splice with bolt by the beam-ends shrouding the vertical girder 12 of the double angle of C plate; There is the end that junction plate I15 is arranged of two vertical secondary beams 14 of single angle of the end of junction plate I15 and A plate by bolt, the beam-ends shrouding to be spliced the vertical secondary beam 14 of two single angles of C plate; The horizontal girder 13 of two single angles of C plate is connected horizontal girders 13 alignment of two single angles and connecting by bolt with the A plate; Then add cover plate at splicing node upper and lower surface with bolt; Thereby complete the splicing of C plate and A plate;
High-rise assembling type steel structure framework of the present invention-center support system, it is characterized in that: described Fabricated Beam-Slab is connected by bolt with the assembling column respectively up and down at the column base Nodes, forms frame construction; Described type steel support member is comprised of shaped steel brace 18 and cantilever end, by being welded to connect in the column bottom of steel framed structure or being connected in steel framed structure girder steel top-bottom chord place by welding and bolt, diagonal brace 18 is connected with bolt by cover plate with the cantilever end of every floor top and bottom cantilever end at the construction field (site) in factory; That center support can adopt is chevron shaped, V-shape, chiasma type or monocline rod-type; The diagonal brace section form is H shaped steel, perhaps uses i shaped steel, double flute steel compound section, double angle compound section; Described diagonal brace is the rolled products of ordinary high-strength steel plate strip, perhaps uses buckling-restrained energy-dissipation or energy-consumption damper to support;
Of the present invention how high-rise assembling type steel structure framework-center support system is characterized in that: the beam that uses in described Fabricated Beam-Slab is the open web type girder steel of configuration shaped steel web member;
Can use the open web type angle beam of configuration channel-section steel web member, comprise angle steel top-bottom chord 1, channel-section steel web member 2, the channel-section steel web member is vertical with chord member, and leg of angle root place's welding of web member upper and lower end parts and top-bottom chord; All angle beams are all arranging connecting hole every one section fixed range on top-bottom chord He on the channel-section steel web member, can two single angle beams be formed the double angle beam with bolt when Fabricated Beam-Slab is assembled.
Perhaps use the open web type angle beam of configuration T-steel web member, comprise angle steel top-bottom chord 1, T-steel web member 3, the T-steel web member is vertical with chord member, and leg of angle root place's welding of T-steel web member upper and lower end parts and top-bottom chord; All angle beams are all arranging connecting hole every one section fixed range on top-bottom chord He on the T-steel web member, can two single angle beams be formed the double angle beam with bolt when Fabricated Beam-Slab is assembled.
The open web type girder steel of described configuration shaped steel web member, its top-bottom chord can use angle steel or channel-section steel or box-shaped steel, and its web member can use channel-section steel or T-steel, and web member is all vertical with chord member, and web member upper and lower end parts and top-bottom chord welding, and on chord member and web member, connecting hole is set;
In of the present invention how high-rise assembling type steel structure framework-center support system, it is characterized in that: its column base node is welded by box column, channel-section steel connecting plate and flanged plate, is not all two to column base, three-dimensional column base and four-way column base according to the number that welds the channel-section steel connecting plate; At two flanged plate I4 of box column 5 upper and lower sides welding, form two to column base thereby then two channel-section steel connecting plates 6 are welded in box column 5 adjacent both sides, be used for and being connected of flanged plate corner post; At two flanged plate I4 of box column 5 upper and lower sides welding, form the three-dimensional column bases thereby then three channel-section steel connecting plates 6 are welded in box column 5 three limits, be used for and being connected of flanged plate side column; At two flanged plate I4 of box column 5 upper and lower sides welding, form the four-way column bases thereby then four channel-section steel connecting plates 6 are welded in box column 5 four limits, be used for and being connected of flanged plate center pillar; Wherein on channel-section steel connecting plate 6 webs, bolt hole is arranged, convenient beam-ends shrouding with angle beam connects into described Fabricated Beam-Slab with bolt.
In of the present invention how high-rise assembling type steel structure framework-center support system, it is characterized in that: the assembling column is welded by box column 5 and flanged plate II7 or flanged plate III8 or flanged plate IV9, can be divided into the flanged plate corner post according to the shape difference of flanged plate, flanged plate side column and flanged plate center pillar; Flanged plate III8 is located welding up and down at box column 5, thereby form the flanged plate corner post; Flanged plate II7 is located welding up and down at box column 5, thereby form flange edges of boards post; Flanged plate IV9 is located welding up and down at box column 5, thereby form the flanged plate center pillar; Described three kinds of assembling columns all are prefabricated in the factory, and bolt is adopted in the job site, and the flanged plate of described column is connected with the flanged plate of described Fabricated Beam-Slab center pillar block node, realize the assembling of column and beam slab, thus the formation steel framed structure.
In of the present invention how high-rise assembling type steel structure framework-center support system, described floor 17 can use composite deck slabs, precast monolithic concrete floor, superimposed sheet composite floor, close rib OSB plate, soft steel board, steel bar girder superimposed sheet, fiber cement board pressure;
The invention has the beneficial effects as follows, in above-mentioned novel how high-rise assembling type steel structure framework-center support system, the beam that adopts is all the prefabricated girder steel of open web type that is welded to form by angle steel and channel-section steel or T-steel, because the belly space of beam is larger, be convenient to pipeline and pass, effectively increased the clear height in room.
Novel how high-rise assembling type steel structure framework of the present invention-center support system, adopt bolt to carry out site assembly fully, traditional Site Welding mode and concreting mode have been cancelled, effectively guaranteed construction quality, the environment pollution of having avoided the welding of concreting and steel to cause fully, realize site operation " anhydrous, without fire, dustless " three without standard, reduced the generation of the hazardous accidents such as fire.And Lateral Resistant System can effectively improve the lateral rigidity of structure, improves the deformation performance of structure, makes structure that larger safety reservior be arranged.When the present invention removes at member, can recycle efficiently, reduce building waste, real realization the theory of environmental protection, be a kind of green, the firm structural system of sustainable development.
The present invention propose novel how high-rise assembling type steel structure framework-the center support system is the innovative structural system in the multi-rise building steel structure system.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is novel fabricated beam slab splicing back plane arrangement diagram of the present invention
Fig. 2 is the open web type single angle beam schematic diagram of joining the channel-section steel web member in novel fabricated beam slab of the present invention
Fig. 3 is the open web type single angle beam schematic diagram of joining the T-steel web member in novel fabricated beam slab of the present invention
Fig. 4 is the open web type double angle beam schematic diagram of joining the channel-section steel web member in novel fabricated beam slab of the present invention
Fig. 5 is the open web type double angle beam schematic diagram of joining the T-steel web member in novel fabricated beam slab of the present invention
Fig. 6 is two to the column base schematic diagram in novel fabricated beam slab of the present invention
Fig. 7 is three-dimensional column base schematic diagram in novel fabricated beam slab of the present invention
Fig. 8 is four-way column base schematic diagram in novel fabricated beam slab of the present invention
Fig. 9 is novel fabricated column schematic diagram of the present invention
Figure 10 is novel fabricated beam slab A plate exploded view of the present invention
Figure 11 is that figure is completed in novel fabricated beam slab A plate of the present invention assembly unit
Figure 12 is novel fabricated beam slab B plate exploded view of the present invention
Figure 13 is that figure is completed in novel fabricated beam slab B plate of the present invention assembly unit
Figure 14 is novel fabricated beam slab C plate exploded view of the present invention
Figure 15 is that figure is completed in novel fabricated beam slab C plate of the present invention assembly unit
Figure 16 is that figure is completed in novel fabricated beam slab A of the present invention, B and the assembly unit of C plate
Figure 17 is novel fabricated beam slab node of the present invention 1 exploded view
Figure 18 is novel fabricated beam slab node of the present invention 2 exploded views
Figure 19 is novel fabricated beam slab node of the present invention 3 exploded views
Figure 20 is novel fabricated beam slab node of the present invention 4 exploded views
Figure 21 is novel fabricated beam slab node of the present invention 5 exploded views
Figure 22 is novel fabricated beam slab node of the present invention 6 exploded views
Figure 23 is novel fabricated beam slab node of the present invention 7 exploded views
Figure 24 is novel fabricated beam slab node of the present invention 8 exploded views
Figure 25 is novel fabricated beam slab node of the present invention 9 exploded views
Figure 26 is novel fabricated beam slab node of the present invention 10 exploded views
Figure 27 is novel fabricated beam slab node of the present invention 11 exploded views
Figure 28 is novel fabricated beam slab node of the present invention 12 exploded views
Figure 29 is the type of attachment exploded view of flanged plate corner post of the present invention and node
Figure 30 is the type of attachment exploded view of flanged plate side column of the present invention and node
Figure 31 is the type of attachment exploded view of flanged plate center pillar of the present invention and node
Figure 32 is novel how high-rise assembling type steel structure framework of the present invention-chevron shaped center support system schematic diagram
Figure 33 is novel how high-rise assembling type steel structure framework of the present invention-monocline rod-type center support system schematic diagram
Figure 34 is novel how high-rise assembling type steel structure framework of the present invention-chiasma type center support system schematic diagram
Figure 35 is novel how high-rise assembling type steel structure framework of the present invention-V-shape center support system schematic diagram
Figure 36 is that novel how high-rise assembling type steel structure framework of the present invention-center support hierarchy node 13 connects detail drawing
Figure 37 is that novel how high-rise assembling type steel structure framework of the present invention-center support hierarchy node 14 connects detail drawing
1. top-bottom chords in figure, 2. channel-section steel web member, 3.T shaped steel web member, 4. flanged plate I, 5. box column, 6. channel-section steel, 7. flanged plate II, 8. flanged plate III, 9. flanged plate IV, 10. column base node, the 11. horizontal girders of double angle, 12. the vertical girder of double angle, the 13. horizontal girders of single angle, the 14. vertical secondary beams of single angle, 15. junction plate I, 16. junction plate II, 17. floors, 18. the shaped steel brace, 19. cantilever end I, 20. cantilever end II.
The specific embodiment
The present invention is described in detail below in conjunction with accompanying drawing:
As shown in Figure 1, the stitching position of novel fabricated beam slab of the present invention is arranged on the middle part of girder, this position shearing and moment of flexure less, and from the angle of structural mechanics, arranging of stitching position is very reasonable.
As shown in accompanying drawing 2 and accompanying drawing 4, in novel how high-rise assembling type steel structure framework of the present invention-center support system, the open web type angle beam of related beam configuration channel-section steel web member, comprise angle steel top-bottom chord 1, channel-section steel web member 2, the channel-section steel web member is vertical with chord member, and leg of angle root place's welding of web member upper and lower end parts and top-bottom chord; All angle beams are all arranging connecting hole every one section fixed range on top-bottom chord He on the channel-section steel web member, can two single angle beams be formed the double angle beam with bolt when Fabricated Beam-Slab is assembled.
As shown in accompanying drawing 3 and accompanying drawing 5, perhaps use the open web type angle beam of configuration T-steel web member, comprise angle steel top-bottom chord 1, T-steel web member 3, the T-steel web member is vertical with chord member, and leg of angle root place's welding of T-steel web member upper and lower end parts and top-bottom chord; All angle beams are all arranging connecting hole every one section fixed range on top-bottom chord He on the T-steel web member, can two single angle beams be formed the double angle beam with bolt when Fabricated Beam-Slab is assembled;
The open web type girder steel of described configuration shaped steel web member, its top-bottom chord can use angle steel or channel-section steel or box-shaped steel, and its web member can use channel-section steel or T-steel, and web member is all vertical with chord member, and web member upper and lower end parts and top-bottom chord welding, and on chord member and web member, connecting hole is set.
In assembling type steel structure framework of the present invention-center support system, as shown in accompanying drawing 6-8, its column base node is welded by box column, channel-section steel connecting plate and flanged plate, is not all two to column base, three-dimensional column base and four-way column base according to the number that welds the channel-section steel connecting plate; At two flanged plate I4 of box column 5 upper and lower sides welding, form two to column base thereby then two channel-section steel connecting plates 6 are welded in box column 5 adjacent both sides, be used for and being connected of flanged plate corner post; At two flanged plate I4 of box column 5 upper and lower sides welding, form the three-dimensional column bases thereby then three channel-section steel connecting plates 6 are welded in box column 5 three limits, be used for and being connected of flanged plate side column; At two flanged plate I4 of box column 5 upper and lower sides welding, form the four-way column bases thereby then four channel-section steel connecting plates 6 are welded in box column 5 four limits, be used for and being connected of flanged plate center pillar; Wherein on channel-section steel connecting plate 6 webs, bolt hole is arranged, convenient beam-ends shrouding with angle beam connects into described Fabricated Beam-Slab with bolt.
In assembling type steel structure framework of the present invention-center support system, as shown in Figure 9, the assembling column is welded by box column 5 and flanged plate II7 or flanged plate III8 or flanged plate IV9, can be divided into the flanged plate corner post, flanged plate side column and flanged plate center pillar according to the shape difference of flanged plate; Flanged plate III8 is located welding up and down at box column 5, thereby form the flanged plate corner post; Flanged plate II7 is located welding up and down at box column 5, thereby form flange edges of boards post; Flanged plate IV9 is located welding up and down at box column 5, thereby form the flanged plate center pillar; Described three kinds of assembling columns all are prefabricated in the factory, and bolt is adopted in the job site, and the flanged plate of described column is connected with the flanged plate of described Fabricated Beam-Slab center pillar block node, realize the assembling of column and beam slab, thus the formation steel framed structure.
in assembling type steel structure framework-center support system, as shown in accompanying drawing 10-11, described A plate comprises column base node 10, the horizontal girder 11 of double angle, the vertical girder 12 of double angle, the horizontal girder 13 of single angle, the vertical secondary beam 14 of single angle, junction plate I15, junction plate II16 and floor 17, it is characterized in that: the vertical girder 12 of double angle is mutually vertical with the horizontal girder 11 of double angle, and all by the beam-ends shrouding, adopt bolt to be connected with the channel-section steel connecting plate on two-way column block node 10, and place, the upper and lower end face of junction is welded with respectively a plate II16, the two ends of junction plate II16 are connected on the flanged plate up and down of the top-bottom chord of the vertical girder 12 of double angle and the horizontal girder 11 of double angle and two-way column block node 10, the other end of the vertical girder 12 of double angle connects the single angle horizontal girder 13 parallel with the horizontal girder 11 of double angle, the vertical girder 12 of double angle is connected with the junction plate I15 of the horizontal girder 13 of single angle by two sections in up and down, and the top-bottom chord of the vertical girder 12 of double angle and the horizontal girder 13 of single angle all is weldingly connected with two junction plate I15, the vertical secondary beam 14 of single angle is connected to the other end of the horizontal girder 11 of described double angle and the horizontal girder 13 of single angle, parallel relative with the vertical girder 12 of double angle, be connected by two junction plate I15 that are connected to the top-bottom chord place between the vertical secondary beam 14 of single angle and the horizontal girder 13 of single angle, the horizontal girder 11 of described double angle, the vertical girder 12 of double angle, the horizontal girder 13 of single angle, the vertical secondary beam 14 of single angle consist of a rectangular frame, described two rectangular frames connect and compose the under(-)chassis of a splicing, vertical secondary beam 14 alignment of single angle in two rectangular frames also connect by bolt, and two horizontal girders 11 of double angle are positioned on straight line, and two horizontal girders 13 of single angle are positioned on straight line, described under(-)chassis is connected with two floors 17 by angle beam upper chord top peg, the upper and lower side of the horizontal girder 11 of double angle all adopts bolt to be connected by the channel-section steel connecting plate on 10 two relative directions of beam-ends shrouding and three-dimensional column base node, and the vertical secondary beam 14 of described two single angles is connected on the channel-section steel connecting plate vertical with described both direction on three-dimensional column base node 10, all members of described A plate are prefabricated in factory and assembling all,
in assembling type steel structure framework-center support system, as shown in accompanying drawing 12-13, described B plate comprises the vertical girder 12 of double angle, the horizontal girder 13 of single angle, the vertical secondary beam 14 of single angle, junction plate I15, junction plate II16 and floor 17, it is characterized in that: the vertical girder 12 of double angle is mutually vertical with the horizontal girder 13 of single angle, top-bottom chord and the beam-ends shrouding of double angle vertical girder 12 ends and the horizontal girder of single angle 13 ends are weldingly connected respectively, and the junction plate I15 by two sections in up and down is connected again, and the vertical girder 12 of double angle all is weldingly connected with two junction plate I15 with the top-bottom chord of the horizontal girder 13 of single angle, the other end of the vertical girder 12 of double angle is connected with the horizontal girder 13 of another root single angle with horizontal girder 13 levels of single angle, the vertical girder 12 of double angle is connected with the junction plate II16 of the horizontal girder 13 of this root single angle by two sections in up and down, and the top-bottom chord of the vertical girder 12 of double angle and the horizontal girder 13 of single angle all is weldingly connected with two junction plate II16, the vertical secondary beam 14 of single angle is connected to the other end of described two two horizontal girders 13 of single angle, relative with vertical girder 12 levels of double angle, the type of attachment of the vertical secondary beam 14 of single angle and two horizontal girders 13 of single angle is identical with the type of attachment of the vertical girder 12 of described double angle and two horizontal girders 13 of single angle, the vertical girder 12 of described double angle, the two horizontal girders 13 of single angle, the vertical secondary beams 14 of single angle consist of a rectangular frame, described two rectangular frames connect and compose the under(-)chassis of a splicing, vertical secondary beam 14 alignment of single angle in two rectangular frames also connect by bolt, and the relative horizontal girder 13 of the two single angles two piece single angles horizontal girder 13 relative with another length direction framework level of rectangular frame level lays respectively on straight line, described under(-)chassis is connected with two floors 17 by angle beam upper chord top peg, all members of described B plate are prefabricated in factory and assembling all,
in assembling type steel structure framework-center support system, as shown in accompanying drawing 14-15, described C plate comprises column base node 10, the vertical girder 12 of double angle, the horizontal girder 13 of single angle, the vertical secondary beam 14 of single angle, junction plate I15, junction plate II16 and floor 17, it is characterized in that: the vertical girder 12 of double angle is mutually vertical with the horizontal girder 13 of single angle, and all by the beam-ends shrouding, the channel-section steel connecting plate adjacent with on three-dimensional column base node 10 two adopts bolt to be connected, and place, the upper and lower end face of junction is welded with respectively a plate II16, the two ends of junction plate II16 are connected on the top-bottom chord of the vertical girder 12 of double angle and the horizontal girder 13 of single angle, the other end of the vertical girder 12 of double angle is connected with the horizontal girder 13 of another root single angle with horizontal girder 13 levels of single angle, top-bottom chord and the beam-ends shrouding of double angle vertical girder 12 ends and the horizontal girder of this root single angle 13 ends are weldingly connected respectively, and the vertical girder 12 of double angle is connected by the junction plate I15 of two sections in up and down with the horizontal girder 13 of single angle again, and the top-bottom chord of the vertical girder 12 of double angle and the horizontal girder 13 of single angle all is weldingly connected with two junction plate I15, the vertical secondary beam 14 of single angle is connected to the other end of described two horizontal girders 13 of single angle, relative with vertical girder 12 levels of double angle, top-bottom chord and the beam-ends shrouding of single angle vertical secondary beam 14 1 end ends and the horizontal girder of single angle 13 the other end are weldingly connected respectively, and are connected by two junction plate I15 that are connected to the top-bottom chord place between the vertical secondary beam 14 of single angle and the horizontal girder 13 of single angle again, be connected by two junction plate II16 that are connected to the top-bottom chord place between the vertical secondary beam of single angle 14 other end ends and the horizontal girder 13 of single angle, the vertical girder 12 of described double angle, the two horizontal girders 13 of single angle, the vertical secondary beams 14 of single angle consist of a rectangular frame, described two rectangular frames connect and compose the under(-)chassis of a splicing, vertical secondary beam 14 alignment of single angle in two rectangular frames also connect by bolt, and the relative horizontal girder 13 of the two single angles two piece single angles horizontal girder 13 relative with another length direction framework level of rectangular frame level lays respectively on straight line, the upper and lower side of two horizontal girders 13 of single angle all adopts bolt to be connected by the channel-section steel connecting plate on 10 two relative directions of beam-ends shrouding and four-way column base node, and the vertical secondary beam 14 of described two single angles is connected on the channel-section steel connecting plate vertical with described both direction on three-dimensional column base node 10, described under(-)chassis is connected with two floors 17 by angle beam upper chord top peg, all members of described C plate are prefabricated in factory and assembling all,
In high-rise assembling type steel structure framework-center support system, described A plate and B plate, with A plate and the alignment of B plate level, there are the end of junction plate I15 and the vertical girder 12 of double angle of B plate to have the end of junction plate I15 to splice with bolt by the beam-ends shrouding the vertical girder 12 of the double angle of A plate; There is the end that junction plate I15 is arranged of two vertical secondary beams 14 of single angle of the end of junction plate I15 and B plate by bolt, the beam-ends shrouding to be spliced the vertical secondary beam 14 of two single angles of A plate; The horizontal girder 13 of two single angles of A plate is connected horizontal girders 13 alignment of two single angles and connecting by bolt with the B plate; Then add cover plate at splicing node upper and lower surface with bolt; Thereby complete the splicing of A plate and B plate plate;
In high-rise assembling type steel structure framework-center support system, described B plate and C plate, with B plate and the alignment of C plate level, adopt bolt to be connected by the beam-ends shrouding at the end that junction plate II16 is arranged of the vertical girder 12 of the double angle of B plate and the three-dimensional column base node 10 channel-section steel connecting plates of C plate; Adopt bolt to be connected by the beam-ends shrouding at the end that junction plate II16 is arranged of the vertical secondary beam 14 of the single angle of B plate and the four-way column base node 10 channel-section steel connecting plates of C plate; All adopt bolt to be connected by the channel-section steel connecting plate on 10 two relative directions of beam-ends shrouding and four-way column base node the upper and lower side of two horizontal girders 13 of single angle of B plate, the other end of the horizontal girder 13 of the single angle of B plate is connected by beam-ends shrouding employing bolt with the channel-section steel connecting plate of described channel-section steel connecting plate vertical direction on the three-dimensional column base node 10 by beam-ends shrouding and C plate respectively; Splice single-beam by bolt at 13 gusset plate places every one section fixed range at the horizontal girder of the single angle of the horizontal girder 13 of the single angle of B plate and C plate, makes two single-beams be connected to become twin beams; Then add cover plate at splicing node upper and lower surface with bolt; Thereby complete the splicing of B plate and C plate plate;
In high-rise assembling type steel structure framework-center support system, described C plate and A plate, with C plate and the alignment of A plate level, there are the end of junction plate I15 and the vertical girder 12 of double angle of A plate to have the end of junction plate I15 to splice with bolt by the beam-ends shrouding the vertical girder 12 of the double angle of C plate; There is the end that junction plate I15 is arranged of two vertical secondary beams 14 of single angle of the end of junction plate I15 and A plate by bolt, the beam-ends shrouding to be spliced the vertical secondary beam 14 of two single angles of C plate; The horizontal girder 13 of two single angles of C plate is connected horizontal girders 13 alignment of two single angles and connecting by bolt with the A plate; Then add cover plate at splicing node upper and lower surface with bolt; Thereby complete the splicing of C plate and A plate;
In above-mentioned novel how high-rise assembling type steel structure framework-center support system, as shown in accompanying drawing 17-24, made respectively the exploded detail of novel fabricated beam slab node 1-8; As shown in accompanying drawing 25-28, made respectively the exploded detail of novel fabricated beam slab node 9-12; Accompanying drawing 29-31 is the type of attachment exploded detail of three kinds of different assembling columns and its corresponding node;
In high-rise assembling type steel structure framework-center support system, the type steel support member is comprised of shaped steel brace 18 and cantilever end, by being welded to connect in the column bottom of steel framed structure or being connected in steel framed structure girder steel top-bottom chord place by welding and bolt, shaped steel brace 18 is connected with bolt by cover plate with the cantilever end of every floor top and bottom cantilever end at the construction field (site) in factory; That center support can adopt is chevron shaped, V-shape, chiasma type or monocline rod-type; The diagonal brace section form is H shaped steel, perhaps uses i shaped steel, double flute steel compound section, double angle compound section; Described diagonal brace is the rolled products of ordinary high-strength steel plate strip, perhaps uses buckling-restrained energy-dissipation or energy-consumption damper to support;
As shown in accompanying drawing 32-35, the different arrangement forms of bearing diagonal have been made respectively.During in structure, the horizontal force component of described shaped steel brace 18 reduces even negative function in the horizontal force of structure, makes the relative storey displacement value of structure less, satisfies the requirement of standard when horizontal force action, and structure is in a safe condition.
In above-mentioned novel how high-rise assembling type steel structure framework-center support system, as shown in accompanying drawing 36-37, made respectively the exploded detail at cantilever end and shaped steel brace connected node place.
Novel how high-rise assembling type steel structure framework of the present invention-center support system, adopt bolt to carry out site assembly fully, traditional Site Welding mode and concreting mode have been cancelled, effectively guaranteed construction quality, the environment pollution of having avoided the welding of concreting and steel to cause fully, realize site operation " anhydrous, without fire, dustless " three without standard, reduced the generation of the hazardous accidents such as fire.When the present invention removes at member, can recycle efficiently, reduced building waste, real realization the theory of environmental protection, be a kind of green, the steel structure system of sustainable development.And support is applied among high-rise steel structure frame supported system, improved the anti-side rigidity of structure, improved the deformation performance of structure, can effectively support earthquake-resistant effect.
The present invention propose novel how high-rise assembling type steel structure framework-the center support system is overturning traditional housing building of steel-structure, real realization the batch production of steel house, modularization, the advantage of steel house and structure has been given full play in assemblingization and standardization.The plurality of advantages such as compare with traditional steel building, it is high that it has security performance, and speed of application is fast, and environment pollution is little, and the few and construction costs of security incident is low.
Claims (7)
1. high-rise assembling type steel structure framework-center support system more than a kind, comprise Fabricated Beam-Slab, assembling column and shaped steel bearing diagonal, it is characterized in that:
Described Fabricated Beam-Slab comprises the open web type girder steel of joining the shaped steel web member, column base node and floor, described open web type girder steel is by the beam-ends shrouding, be connected with other open web type girder steels or column base node, form the beam slab under(-)chassis, again with form bracing on described beam slab under(-)chassis and connect, form Fabricated Beam-Slab; Described Fabricated Beam-Slab is prefabricated in the factory, and mutually splices by its beam-ends shrouding or column base node at the construction field (site), as the frame structural beam flaggy; Described frame structural beam flaggy connects up and down by the assembling column again, forms the composite steel frame construction, and described assembling column is positioned on column base node on Fabricated Beam-Slab; On the basis of described steel framed structure, the shaped steel bearing diagonal is connected at the bottom of girder steel in the frame structural beam flaggy or post as lateral resistant member; Described Fabricated Beam-Slab, assembling column and shaped steel bearing diagonal all are prefabricated in the factory, and assemble by bolt the job site.
2. a kind of how high-rise assembling type steel structure framework according to claim 1-center support system, it is characterized in that: described Fabricated Beam-Slab comprises three kinds of specifications, is respectively the A plate, B plate and C plate;
Described A plate comprises column base node (10), the horizontal girder of double angle (11), the vertical girder of double angle (12), the horizontal girder of single angle (13), the vertical secondary beam of single angle (14), junction plate I(15), junction plate II(16) and floor (17); The vertical girder of double angle (12) is mutually vertical with the horizontal girder of double angle (11), and all by the beam-ends shrouding, adopt bolt to be connected with the channel-section steel connecting plate on two-way column block node (10), and the upper and lower end face of junction place is welded with respectively a plate II(16), junction plate II(16) two ends be connected on the flanged plate up and down of the top-bottom chord of the vertical girder of double angle (12) and the horizontal girder of double angle (11) and two-way column block node (10); The other end of the vertical girder of double angle (12) connects the single angle horizontal girder (13) parallel with the horizontal girder of double angle (11), the vertical girder of double angle (12) and the horizontal girder of single angle (13) are by the junction plate I(15 of two sections in up and down) be connected, and the top-bottom chord of the vertical girder of double angle (12) and the horizontal girder of single angle (13) all with two junction plate I(15) be weldingly connected; The vertical secondary beam of single angle (14) is connected to the other end of the horizontal girder of described double angle (11) and the horizontal girder of single angle (13), parallel relative with the vertical girder of double angle (12), between the vertical secondary beam of single angle (14) and the horizontal girder of single angle (13) by being connected to two junction plate I(15 at top-bottom chord place) be connected; The horizontal girder of described double angle (11), the vertical girder of double angle (12), the horizontal girder of single angle (13), the vertical secondary beam of single angle (14) consist of a rectangular frame; Described two rectangular frames connect and compose the under(-)chassis of a splicing; The vertical secondary beam of single angle (14) alignment in two rectangular frames also connects by bolt, and two horizontal girders of double angle (11) are positioned on straight line, and two horizontal girders of single angle (13) are positioned on straight line; Described under(-)chassis is connected with two floors (17) by angle beam upper chord top peg; The upper and lower side of the horizontal girder of double angle (11) all adopts bolt to be connected by the channel-section steel connecting plate on (10) two relative directions of beam-ends shrouding and three-dimensional column base node, and described two vertical secondary beams of single angle (14) are connected on the channel-section steel connecting plate vertical with described both direction on three-dimensional column base node (10); All members of described A plate are prefabricated in factory and assembling all;
Described B plate comprises the vertical girder of double angle (12), the horizontal girder of single angle (13), the vertical secondary beam of single angle (14), junction plate I(15), junction plate II(16) and floor (17); The vertical girder of double angle (12) is mutually vertical with the horizontal girder of single angle (13), top-bottom chord and the beam-ends shrouding of the vertical girder of double angle (12) end and the horizontal girder of single angle (13) end are weldingly connected respectively, and the junction plate I(15 by two sections in up and down again) be connected, and the top-bottom chord of the vertical girder of double angle (12) and the horizontal girder of single angle (13) all with two junction plate I(15) be weldingly connected; The other end of the vertical girder of double angle (12) is by the junction plate II(16 of two sections in up and down) be connected with the horizontal girder of another root single angle (13) with the horizontal girder of described single angle (13) level, and the top-bottom chord of the vertical girder of double angle (12) and the horizontal girder of single angle (13) all with two junction plate II(16) be weldingly connected; The vertical secondary beam of single angle (14) is connected to the other end of described two two horizontal girders of single angle (13), relative with the vertical girder of double angle (12) level, the vertical secondary beam of single angle (14) is identical with the type of attachment of two horizontal girders of single angle (13) with type of attachment and the vertical girder of described double angle (12) of two horizontal girders of single angle (13); The vertical girder of described double angle (12), two horizontal girders of single angle (13), the vertical secondary beam of single angle (14) consist of a rectangular frame; Described two rectangular frames connect and compose the under(-)chassis of a splicing; The vertical secondary beam of single angle (14) alignment in two rectangular frames also connects by bolt, and relative two horizontal girders of single angle (13), the two piece single angle horizontal girders (13) relative with another length direction framework level of rectangular frame level lay respectively on straight line; Described under(-)chassis is connected with two floors (17) by angle beam upper chord top peg; All members of described B plate are prefabricated in factory and assembling all;
described C plate comprises column base node (10), the vertical girder of double angle (12), the horizontal girder of single angle (13), the vertical secondary beam of single angle (14), junction plate I(15), junction plate II(16) and floor (17), the vertical girder of double angle (12) is mutually vertical with the horizontal girder of single angle (13), and all by the beam-ends shrouding, the channel-section steel connecting plate adjacent with on three-dimensional column base node (10) two adopts bolt to be connected, and the upper and lower end face of junction place is welded with respectively a plate II(16), junction plate II(16) two ends be connected on the top-bottom chord of the vertical girder of double angle (12) and the horizontal girder of single angle (13), the other end of the vertical girder of double angle (12) is by being welded to connect the horizontal girder of another root single angle (13) with the horizontal girder of single angle (13) level, top-bottom chord and the beam-ends shrouding of the vertical girder of double angle (12) end and the horizontal girder of this root single angle (13) end are weldingly connected respectively, and the vertical girder of double angle (12) and the horizontal girder of single angle (13) be the junction plate I(15 by two sections in up and down again) be connected, and the top-bottom chord of the vertical girder of double angle (12) and the horizontal girder of single angle (13) all with two junction plate I(15) be weldingly connected, the vertical secondary beam of single angle (14) is connected to the other end of described two horizontal girders of single angle (13), relative with the vertical girder of double angle (12) level, top-bottom chord and the beam-ends shrouding of single angle vertical secondary beam (14) one end ends and the horizontal girder of single angle (13) the other end are weldingly connected respectively, and between the vertical secondary beam of single angle (14) and the horizontal girder of single angle (13) again by being connected to two junction plate I(15 at top-bottom chord place) be connected, between the vertical secondary beam of single angle (14) other end end and the horizontal girder of single angle (13) by being connected to two junction plate II(16 at top-bottom chord place) be connected, the vertical girder of described double angle (12), two horizontal girders of single angle (13), the vertical secondary beam of single angle (14) consist of a rectangular frame, described two rectangular frames connect and compose the under(-)chassis of a splicing, the vertical secondary beam of single angle (14) alignment in two rectangular frames also connects by bolt, and relative two horizontal girders of single angle (13), the two piece single angle horizontal girders (13) relative with another length direction framework level of rectangular frame level lay respectively on straight line, the upper and lower side of two horizontal girders of single angle (13) all adopts bolt to be connected by the channel-section steel connecting plate on (10) two relative directions of beam-ends shrouding and four-way column base node, and described two vertical secondary beams of single angle (14) are connected on the channel-section steel connecting plate vertical with described both direction on three-dimensional column base node (10), described under(-)chassis is connected with two floors (17) by angle beam upper chord top peg, all members of described C plate are prefabricated in factory and assembling all,
In high-rise assembling type steel structure framework-center support system, described A plate and B plate, with the alignment of A plate and B plate level, the vertical girder of the double angle of A plate (12) is had junction plate I(15) an end and the vertical girder of double angle (12) of B plate junction plate I(15 is arranged) an end splice with bolt by the beam-ends shrouding; Two vertical secondary beams of single angle (14) of A plate are had junction plate I(15) an end and two vertical secondary beams of single angle (14) of B plate junction plate I(15 arranged) an end by bolt, the beam-ends shrouding is spliced; Two horizontal girders of single angle (13) of A plate are connected two horizontal girders of single angle (13) alignment and connecting by bolt with the B plate; Then add cover plate at splicing node upper and lower surface with bolt; Thereby complete the splicing of A plate and B plate plate;
In high-rise assembling type steel structure framework-center support system, described B plate and C plate, with the alignment of B plate and C plate level, the vertical girder of the double angle of B plate (12) had a junction plate II(16) an end and three-dimensional column base node (10) the channel-section steel connecting plate of C plate be connected by beam-ends shrouding employing bolt; The vertical secondary beam of the single angle of B plate (14) had a junction plate II(16) an end and four-way column base node (10) the channel-section steel connecting plate of C plate adopt bolt to be connected by the beam-ends shrouding; All adopt bolt to be connected by the channel-section steel connecting plate on (10) two relative directions of beam-ends shrouding and four-way column base node the upper and lower side of two horizontal girders of single angle (13) of B plate, the other end of the horizontal girder of the single angle of B plate (13) is gone up with the channel-section steel connecting plate of described channel-section steel connecting plate vertical direction by beam-ends shrouding and the three-dimensional column base node (10) of C plate respectively be connected by beam-ends shrouding employing bolt; Splice single-beam by bolt at the horizontal girder of single angle (13) gusset plate place at the horizontal girder of the single angle of B plate (13) and C plate every one section fixed range, make two single-beams be connected to become twin beams; Then add cover plate at splicing node upper and lower surface with bolt; Thereby complete the splicing of B plate and C plate plate;
In high-rise assembling type steel structure framework-center support system, described C plate and A plate, with the alignment of C plate and A plate level, the vertical girder of the double angle of C plate (12) is had junction plate I(15) an end and the vertical girder of double angle (12) of A plate junction plate I(15 is arranged) an end splice with bolt by the beam-ends shrouding; Two vertical secondary beams of single angle (14) of C plate are had junction plate I(15) an end and two vertical secondary beams of single angle (14) of A plate junction plate I(15 arranged) an end by bolt, the beam-ends shrouding is spliced; Two horizontal girders of single angle (13) of C plate are connected two horizontal girders of single angle (13) alignment and connecting by bolt with the A plate; Then add cover plate at splicing node upper and lower surface with bolt; Thereby complete the splicing of C plate and A plate.
3. a kind of how high-rise assembling type steel structure framework according to claim 1-center support system, it is characterized in that: described Fabricated Beam-Slab is connected by bolt with the assembling column respectively up and down at the column base Nodes, forms frame construction; Described shaped steel bevel support member is comprised of shaped steel brace (18) and cantilever end, by being welded to connect in the column bottom of steel framed structure or being connected in steel framed structure girder steel top-bottom chord place by welding and bolt, diagonal brace (18) is connected with bolt by cover plate with the cantilever end of every floor top and bottom cantilever end at the construction field (site) in factory; That center support can adopt is chevron shaped, V-shape, chiasma type or monocline rod-type; The diagonal brace section form is H shaped steel, perhaps uses i shaped steel, double flute steel compound section, double angle compound section; Described diagonal brace is the rolled products of ordinary high-strength steel plate strip, perhaps uses buckling-restrained energy-dissipation or energy-consumption damper to support.
4. according to claim 1 how high-rise assembling type steel structure framework-center support system is characterized in that: the beam that uses in described Fabricated Beam-Slab is the open web type girder steel of configuration shaped steel web member;
Can use the open web type angle beam of configuration channel-section steel web member, comprise angle steel top-bottom chord (1), channel-section steel web member (2), the channel-section steel web member is vertical with chord member, and leg of angle root place's welding of web member upper and lower end parts and top-bottom chord; All angle beams are all arranging connecting hole every one section fixed range on top-bottom chord He on the channel-section steel web member, can two single angle beams be formed the double angle beam with bolt when Fabricated Beam-Slab is assembled;
Perhaps use the open web type angle beam of configuration T-steel web member, comprise angle steel top-bottom chord (1), T-steel web member (3), the T-steel web member is vertical with chord member, and leg of angle root place's welding of T-steel web member upper and lower end parts and top-bottom chord; All angle beams are all arranging connecting hole every one section fixed range on top-bottom chord He on the T-steel web member, can two single angle beams be formed the double angle beam with bolt when Fabricated Beam-Slab is assembled;
The open web type girder steel of described configuration shaped steel web member, its top-bottom chord can use angle steel or channel-section steel or box-shaped steel, and its web member can use channel-section steel or T-steel, and web member is all vertical with chord member, and web member upper and lower end parts and top-bottom chord welding, and on chord member and web member, connecting hole is set.
5. according to claim 1 how high-rise assembling type steel structure framework-center support system, it is characterized in that: its column base node is welded by box column, channel-section steel connecting plate and flanged plate, is not all two to column base, three-dimensional column base and four-way column base according to the number that welds the channel-section steel connecting plate; At two flanged plate I(4 of box column (5) upper and lower side welding), then two channel-section steel connecting plates (6) are welded in box column (5) thus adjacent both sides form two to column base, be used for and being connected of flanged plate corner post; At two flanged plate I(4 of box column (5) upper and lower side welding), then three channel-section steel connecting plates (6) are welded in box column (5) thus three limits form the three-dimensional column bases, be used for and being connected of flanged plate side column; At two flanged plate I(4 of box column (5) upper and lower side welding), then four channel-section steel connecting plates (6) are welded in box column (5) thus four limits form the four-way column bases, be used for and being connected of flanged plate center pillar; Wherein on channel-section steel connecting plate (6) web, bolt hole is arranged, convenient beam-ends shrouding with angle beam connects into described Fabricated Beam-Slab with bolt.
6. according to claim 1 how high-rise assembling type steel structure framework-center support system, it is characterized in that: the assembling column is by box column (5) and flanged plate II(7) or flanged plate III(8) or flanged plate IV(9) be welded, can be divided into the flanged plate corner post according to the shape difference of flanged plate, flanged plate side column and flanged plate center pillar; With flanged plate III(8) locate up and down welding at box column (5), thus form the flanged plate corner post; With flanged plate II(7) locate up and down welding at box column (5), thus form flange edges of boards post; With flanged plate IV(9) locate up and down welding at box column (5), thus form the flanged plate center pillar; Described three kinds of assembling columns all are prefabricated in the factory, and bolt is adopted in the job site, and the flanged plate of described column is connected with the flanged plate of described Fabricated Beam-Slab center pillar block node, realize the assembling of column and beam slab, thus the formation steel framed structure.
7. according to claim 1 how high-rise assembling type steel structure framework-center support system, described floor (17) can use composite deck slabs, precast monolithic concrete floor, superimposed sheet composite floor, close rib OSB plate, soft steel board, steel bar girder superimposed sheet, fiber cement board pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210486608.0A CN103114648B (en) | 2012-11-26 | 2012-11-26 | Multi-high-layer assembly type steel structure frame-center supporting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210486608.0A CN103114648B (en) | 2012-11-26 | 2012-11-26 | Multi-high-layer assembly type steel structure frame-center supporting system |
Publications (2)
| Publication Number | Publication Date |
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| CN103114648A true CN103114648A (en) | 2013-05-22 |
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| CN103276805A (en) * | 2013-06-10 | 2013-09-04 | 北京工业大学 | Industrialized assembly type special-shaped column steel structure frame-eccentric support system |
| CN103334514A (en) * | 2013-06-17 | 2013-10-02 | 南京长江都市建筑设计股份有限公司 | Full precast frame steel support structure and construction method thereof |
| CN103410221A (en) * | 2013-05-29 | 2013-11-27 | 北京工业大学 | Industrially assembled multiple high-rise steel special-shaped column frame-central supporting system |
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| CN103981943B (en) * | 2014-04-12 | 2016-08-10 | 北京工业大学 | Industrialization assembled is many, the double plate Self-resetting eccentrical braces of high-rise steel structure |
| CN105625583A (en) * | 2014-10-31 | 2016-06-01 | 上海宝冶集团有限公司 | Spacing connection torsion-proof node of floor boundary beam and vertical member in high-rise frame |
| CN105821965A (en) * | 2016-05-20 | 2016-08-03 | 西安建筑科技大学 | Multi-cavity concrete filled steel tube combination column supporting frame system installed in supported and inserted mode |
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| CN111576471A (en) * | 2020-05-31 | 2020-08-25 | 福州大学 | Assembled energy-consuming hollow sandwich concrete-filled steel tube column base and construction method thereof |
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Effective date of registration: 20180912 Address after: 100000 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Co-patentee after: China Railway Construction Group Beijing Engineering Co., Ltd. Patentee after: Zhongtie Construction Group Corporation Limited Address before: No. 100, Chaoyang District flat Park, Beijing, Beijing Patentee before: Beijing University of Technology |