CN103195163A - Multiple high-level assembly steel structure system capable of realizing rigid node connections - Google Patents

Multiple high-level assembly steel structure system capable of realizing rigid node connections Download PDF

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Publication number
CN103195163A
CN103195163A CN2013101443515A CN201310144351A CN103195163A CN 103195163 A CN103195163 A CN 103195163A CN 2013101443515 A CN2013101443515 A CN 2013101443515A CN 201310144351 A CN201310144351 A CN 201310144351A CN 103195163 A CN103195163 A CN 103195163A
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China
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girder
plate
flange
short
short girder
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CN2013101443515A
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CN103195163B (en
Inventor
张爱林
赵亮
刘学春
倪真
张建强
叶全喜
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China Railway Construction Group Co Ltd
Beijing Engineering Co Ltd of China Railway Construction Group Co Ltd
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Beijing University of Technology
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Abstract

The invention belongs to the technical field of structural programs, and particularly relates to a multiple high-level assembly steel structure system capable of realizing rigid node connections. The assembly steel structure system is assembled by assembly slabs and assembly flange columns through bolts. Each assembly slab comprises plates A, plates B and plates C. The assembly slabs are connected through bolts to form entire slabs of a construction. Since column seats of the assembly slabs and peripheral beams are all welded in factories, the rigid connections of the nodes can be effectively realized, welding quality is guaranteed, and force bearing of the structure is benefited. By the aid of the multiple high-level assembly steel structure system, modularization, factorization and assemblage are combined, factorial production is realized, assembly is rapidly performed on site, construction speed is increased, construction period is shortened, program cost and environmental pollution are reduced, steel material can be recycled, and the multiple high-level assembly steel structure system is environment-friendly.

Description

A kind of how high-rise assembling type steel structure system that realizes that joint rigidity connects
Technical field
The present invention relates to a kind of how high-rise assembling type steel structure system that realizes that joint rigidity connects, 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, occupied output of steel first place, countries in the world, and U.S.'s steel building area accounts for overall floorage more than 50%, and Japan accounts for 80%, and China is less than 4%.China's conduct is steel output big country in the world, and the development of steel house seriously lags behind.
China " 12 " planning proposes; building trade to have been brought into energy-saving and emission-reduction, environmental protection epoch; " green building assessment standard " that country's house and town and country construction are promulgated by the ministries or commissions of the Central Government done following definition to green building: in cycle life-cycle of building; economize on resources to greatest extent (save land, energy-conservation, water saving, material-saving), protection environment and reduce and pollute; for people provide healthy, are suitable for, usage space efficiently, with the building of natural harmony symbiosis.Steel house can better embody the essence of green building, and " 12 " planning really provides major opportunity for the corresponding system innovation of China's house steel work and industrialization.
How high-rise assembling type steel structure systematic research also is in the starting stage both at home and abroad, the system innovation of industrialization assembling high-rise steel structure is imperative.Adopted a large amount of welding during the construction of traditional housing building of steel-structure, speed of application is slow, and seriously polluted to environment the most important thing is that the quality of weld seam should not be controlled, and has a strong impact on the security performance of building.
At present, the problem of the existing how high-rise assembling type steel structure system of China is that the stitching position of floor is positioned at the node place that beam column connects, and only relying on a limited number of high-strength bolt is to realize being rigidly connected of node, is unfavorable for the stressed of structure.The splicing form of the floor that the present invention adopts can effectively realize being rigidly connected of node, overcomes the deficiency of existing system.
Summary of the invention
The present invention proposes a kind of how high-rise assembling type steel structure system that belongs to technical field of structural engineering.Its purpose is in the production of steel structure system and construction, with modularization, and batch production, standardization and assemblingization combine, the realization batch production is produced, and assemble fast at the scene, under the prerequisite that guarantees construction quality, improve speed of application, reduce the construction period, reduce construction costs.
Technical scheme of the present invention is as follows:
A kind of how high-rise assembling type steel structure system that realizes that node rigidly connects is characterized in that, described how high-rise assembling type steel structure system adopts bolts assemblies to form by assembling floor and assembling flange post; The node of described steel structure system is to be welded in factory, can realize being rigidly connected; Described assembling floor is by the A plate, 3 kinds of assembling floors of B plate and C plate are spliced, advantage is that stitching position is arranged in the relative less position with shearing of beam moment of flexure, is prefabricated in the factory with the node of pillar splicing and finishes, and can be good at satisfying the requirement of rigid joint.
Described A plate is made of short girder I, long girder I, short girder II, secondary beam, stiffener, floor, column base and girder end plate; All members of described A plate all complete in factory process, are connected with shear key by welding then each component assembly is become described novel assembling floor A; Short girder I and vertical the putting of short girder II, to lack the girder I by column base and stiffener is connected with short girder II, the flanged plate up and down of column base flushes with the last bottom flange of short girder I and short girder II respectively, two sides of described stiffener link to each other with the edge of a wing of short girder I and short girder II respectively, two stiffeners are connected on top flange and the bottom flange, and all connecting portions are welding; Two short girder I are placed on same the straight line, link to each other by column base, and the flanged plate up and down of column base flushes with the last bottom flange of two short girder I respectively, and all connecting portions all are adopted as welding; Secondary beam is parallel with short girder II, vertical with two short girder I, link to each other with two short girder I with stiffener by column base, the flanged plate up and down of column base flushes with the last bottom flange of secondary beam respectively, two sides of described stiffener link to each other with the edge of a wing of short girder I and secondary beam respectively, two stiffeners are connected on top flange and the bottom flange, and all connecting portions all are adopted as welding; Long girder I is parallel to two short girder I, perpendicular to two short girder II and secondary beam, is connected with secondary beam with two short girder II with the girder end plate by stiffener; Described girder end plate is positioned at the end of short girder II, and the upper and lower side of girder end plate links to each other with the edge of a wing of short girder II, and a side links to each other with the web of short girder II; Two sides of described stiffener connect the edge of a wing of long girder I and short girder II, and with the edge of a wing that is connected long girder I and secondary beam, stiffener is connected on top flange and the bottom flange, and all connecting portions all are adopted as welding; Floor is positioned on the plane that each beam surrounds, and adopts shear key that floor is connected on each beam.
Described B plate is made of long girder I, secondary beam, stiffener, floor, girder end plate, long girder II and short girder III; All members of described B plate all complete in factory process, are connected with shear key by welding then each component assembly is become described novel assembling floor B.Long girder I and vertical the putting of short girder III are connected with two short girder III two long girder I with the girder end plate by stiffener in beam end, form rectangular frame; Described girder end plate is positioned at the end of short girder III, and the upper and lower side of girder end plate links to each other with the edge of a wing of short girder III, and a side links to each other with the web of short girder III; Two sides of described stiffener link to each other with the edge of a wing of long girder I with short girder III respectively, and two stiffeners of setting are connected on top flange and the bottom flange, and all connecting portions are welding; Described long girder II is parallel with long girder I, and with vertical placement of short girder III, long girder II is positioned at the middle of two long girder I, and two ends of long girder II are connected in the middle part of two short girder III respectively by stiffener; Two sides of described stiffener link to each other with the edge of a wing of long girder II with short girder III respectively, and two stiffeners of setting are connected on top flange and the bottom flange, and all connecting portions are welding; Described secondary beam is parallel with short girder III, with long girder I and vertical placement of long girder II, the beam-ends of secondary beam is connected in the middle part of long girder I and long girder II by stiffener, link to each other with long girder I two sides of stiffener of an end of secondary beam link to each other with the edge of a wing of secondary beam with long girder I respectively, two stiffeners that arrange are connected on top flange and the bottom flange, link to each other with long girder II two sides of stiffener of an end of secondary beam link to each other with the edge of a wing of secondary beam with long girder II respectively, two stiffeners that arrange are connected on top flange and the bottom flange, and all connecting portions are welding; Floor is positioned on the plane that each beam surrounds, and adopts shear key that floor is connected on each beam.
Described C plate is made of short girder I, long girder I, short girder II, secondary beam, stiffener, floor, column base and girder end plate; All members of described C plate all complete in factory process, are connected with shear key by welding then each component assembly is become described novel assembling floor C.Described two short girder II are placed on the same straight line, connect by column base, and the flanged plate up and down of column base flushes with the last bottom flange of short girder II respectively, and as two opposite side of rectangle assembling floor C plate, all connections are welding; Described long girder I and vertical placement of short girder II, as the two other opposite side of rectangle assembling floor C plate, all connections are welding; Be connected with the four edges of girder end plate with the C plate by stiffener, form rectangular frame, two sides of described stiffener link to each other with the edge of a wing of long girder I with short girder II respectively, and two stiffeners are connected on top flange and the bottom flange, and all connecting portions are welding; Described girder end plate is positioned at the end that short girder II is connected with long girder I, and the upper and lower side of girder end plate links to each other with the edge of a wing of short girder II, and a side links to each other with the web of short girder II, and all connecting portions are welding; One end of two short girder I and two secondary beams is connected on four sides of column base, the flanged plate up and down of column base flushes with the last bottom flange of two short girder I and two secondary beams respectively, two short girder I point-blank, two secondary beams point-blank, column base is positioned at the center of C plate, connect by stiffener between adjacent short girder I and the secondary beam, two sides of described stiffener link to each other with the edge of a wing of short girder I and secondary beam respectively, two stiffeners are connected on top flange and the bottom flange, and all connecting portions are welding; The other end of described short girder I is connected on the column base at two short girder II middle parts, the flanged plate up and down of column base flushes with the last bottom flange of short girder I respectively, short girder I links to each other with the limit of column base with the C plate of being made up of column base and two short girder II by stiffener, two sides of described stiffener link to each other with the edge of a wing of short girder I and short girder II respectively, two stiffeners are connected on top flange and the bottom flange, and all connecting portions are welding; The other end of described secondary beam is connected the middle part of long girder I, adopt stiffener to connect, two sides of described stiffener link to each other with the edge of a wing of secondary beam with long girder I respectively, and two stiffeners are connected on top flange and the bottom flange, and all connecting portions are welding; Floor is positioned on the plane that each beam surrounds, and adopts shear key that floor is connected on each beam;
Described column base is made up of two flanged plates and a square steel pipe I, and two flanged plates lay respectively on two ends of square steel pipe I, and all connect all to adopt welds; Described flange post is made up of a square steel pipe II and two flanged plates, and two flanged plates lay respectively on two ends of square steel pipe II, and all connect all to adopt welds; Described flange post is connected with column base, forms steel frame structural system, and all connections all adopt bolt to connect;
Described assembling floor A plate and described assembling floor B plate splice, and connecting method is that the long girder I of the long girder I of A plate and B plate is spliced, and all splicings all adopt bolt to carry out the scene splicing; Described assembling floor B plate and described assembling floor C plate splice, and connecting method is that the long girder I of the long girder I of B plate and C plate is spliced, and all splicings all adopt bolt to carry out the scene splicing; The basic composition unit of described assembling floor system is A plate, B plate and C plate, the two ends of assembling floor system are A plate unit, what be connected with A plate unit is B plate unit, and what link to each other with B plate unit another side is C plate unit, and the middle part of floor system is B plate unit and the splicing of C plate units alternately.
Described short girder I, short girder II, secondary beam, long girder II and short girder III are H shaped steel, or two back-to-back equivalent H shaped steel that are spliced of channel-section steel, or two equivalent H shaped steel that T-steel is spliced, or four equivalent H shaped steel that angle splice joint forms; Described long girder I is channel-section steel, or two equivalent channel-section steels that angle splice joint forms;
All beams are section steel beams, or in the Steel Castellated Beams of the web place of beam opening holes, are convenient to various pipelines and pass, and have both saved steel, effectively improve the clear height in house again.
Beneficial effect: the how high-rise assembling type steel structure system that the realization node that the present invention proposes rigidly connects is the structural system of the innovation in the assembling high-rise building steel structure system.It is with modularization, and batch production and assemblingization combine, and have realized batch production production, and assemble fast at the scene, improve speed of application, shorten the construction period, reduce construction costs, reducing environment pollution, remove the recyclable utilization of back steel, is a kind of structural system of environmental protection.
Description of drawings
Fig. 1 is assembling floor splicing layout plan of the present invention
Fig. 2 is the schematic diagram of assembling floor A plate of the present invention
Fig. 3 is the unit exploded view of assembling floor A plate of the present invention
Fig. 4 is the schematic diagram of assembling floor B plate of the present invention
Fig. 5 is the unit exploded view of assembling floor B plate of the present invention
Fig. 6 is the schematic diagram of assembling floor C plate of the present invention
Fig. 7 is the unit exploded view of assembling floor C plate of the present invention
Fig. 8 is assembling floor column base of the present invention unit exploded view
Fig. 9 is assembling flange pole unit exploded view of the present invention
Figure 10 is the schematic diagram that punches of the beam in the assembling floor of the present invention
Figure 11 is the assembling design sketch of of the present invention how high-rise assembling type steel structure system
Wherein: 1-short girder I, 2-long girder I, 3-short girder II, 4-secondary beam, 5-stiffener, 6-floor, 7-column base, 8-girder end plate, 9-long girder II, 10-short girder III, 11-flanged plate, 12-square steel pipe I, 13-flange post, 14-square steel pipe II.
The specific embodiment
Below in conjunction with accompanying drawing 1 ?11 the present invention is described in detail:
Shown in accompanying drawing 1-11, in the how high-rise assembling type steel structure system that the realization node that the present invention proposes rigidly connects, described how high-rise assembling type steel structure system adopts bolts assemblies to form by assembling floor and assembling flange post; The basic composition unit of described assembling floor system is A plate, B plate and C plate, the two ends of assembling floor system are A plate unit, what be connected with A plate unit is B plate unit, and what link to each other with B plate unit another side is C plate unit, and the middle part of floor system is B plate unit and the splicing of C plate units alternately.
Shown in accompanying drawing 2 and accompanying drawing 3, in the how high-rise assembling type steel structure system that the realization node that the present invention proposes rigidly connects, described A plate is made of short girder I 1, long girder I 2, short girder II 3, secondary beam 4, stiffener 5, floor 6, column base 7 and girder end plate 8; All members of described A plate all complete in factory process, are connected with shear key by welding then each component assembly is become described novel assembling floor A.Short girder I 1 and short girder II 3 vertical putting, to lack girder I 1 by column base 7 and stiffener 5 is connected with short girder II 3, the flanged plate up and down 11 of column base 7 flushes with the last bottom flange of short girder I 1 and short girder II 3 respectively, two sides of described stiffener 5 link to each other with the edge of a wing of short girder I 1 and short girder II 3 respectively, two stiffeners 5 are connected on top flange and the bottom flange, and all connecting portions are welding; Two short girder I 1 are placed on same the straight line, link to each other by column base 7, and the flanged plate up and down 11 of column base 7 flushes with the last bottom flange of two short girder I 1 respectively, and all connecting portions all are adopted as welding; Secondary beam 4 is parallel with short girder II 3, vertical with two short girder I 1, link to each other with two short girder I 1 with stiffener 5 by column base 7, the flanged plate up and down 11 of column base 7 flushes with the last bottom flange of secondary beam 4 respectively, two sides of described stiffener 5 link to each other with the edge of a wing of short girder I 1 and secondary beam 4 respectively, two stiffeners 5 are connected on top flange and the bottom flange, and all connecting portions all are adopted as welding; Long girder I 2 is parallel to two short girder I 1, perpendicular to two short girder II 3 and secondary beam 4, is connected with secondary beam 4 with two short girder II 3 with girder end plate 8 by stiffener 5; Described girder end plate 8 is positioned at the end of short girder II 3, and the upper and lower side of girder end plate 8 links to each other with the edge of a wing of short girder II 3, and a side links to each other with the web of short girder II 3; Two sides of described stiffener 5 connect the edge of a wing of long girder I 2 and short girder II 3, and with the edge of a wing that is connected long girder I 2 and secondary beam 4, stiffener 5 is connected on top flange and the bottom flange, and all connecting portions all are adopted as welding; Floor 6 is positioned on the plane that each beam surrounds, and adopts shear key that floor 6 is connected on each beam.
Shown in accompanying drawing 4 and accompanying drawing 5, in the how high-rise assembling type steel structure system that the realization node that the present invention proposes rigidly connects, described B plate is made of long girder I 2, secondary beam 4, stiffener 5, floor 6, girder end plate 8, long girder II 9 and short girder III 10; All members of described B plate all complete in factory process, are connected with shear key by welding then each component assembly is become described novel assembling floor B.Long girder I 2 and short girder III 10 vertical putting are connected formation rectangular frame with two long girder I 2 and two short girder III 10 in beam end by stiffener 5 and girder end plate 8; Described girder end plate 8 is positioned at the end of short girder III 10, and the upper and lower side of girder end plate 8 links to each other with the edge of a wing of short girder III 10, and a side links to each other with the web of short girder III 10; Two sides of described stiffener 5 link to each other with the edge of a wing of long girder I 2 with short girder III 10 respectively, and two stiffeners 5 of setting are connected on top flange and the bottom flange, and all connecting portions are welding; Described long girder II 9 is parallel with long girder I 2, and with the 10 vertical placements of short girder III, long girder II 9 is positioned at the middle of two long girder I 2, and two ends of long girder II 9 are connected in the middle part of two short girder III 10 respectively by stiffener 5; Two sides of described stiffener 5 link to each other with the edge of a wing of long girder II 9 with short girder III 10 respectively, and two stiffeners 5 of setting are connected on top flange and the bottom flange, and all connecting portions are welding; Described secondary beam 4 is parallel with short girder III 10, with long girder I 2 and long girder II 9 vertical placements, the beam-ends of secondary beam 4 is connected in the middle part of long girder I 2 and long girder II 9 by stiffener 5, link to each other with long girder I 2 two sides of stiffener 5 of an end of secondary beam 4 link to each other with the edge of a wing of secondary beam 4 with long girder I 2 respectively, two stiffeners 5 that arrange are connected on top flange and the bottom flange, link to each other with long girder II 9 two sides of stiffener 5 of an end of secondary beam 4 link to each other with the edge of a wing of secondary beam 4 with long girder II 9 respectively, two stiffeners 5 that arrange are connected on top flange and the bottom flange, and all connecting portions are welding; Floor 6 is positioned on the plane that each beam surrounds, and adopts shear key that floor 6 is connected on each beam.
Shown in accompanying drawing 6 and accompanying drawing 7, in the how high-rise assembling type steel structure system that the realization node that the present invention proposes rigidly connects, described C plate is made of short girder I 1, long girder I 2, short girder II 3, secondary beam 4, stiffener 5, floor 6, column base 7 and girder end plate 8; All members of described C plate all complete in factory process, are connected with shear key by welding then each component assembly is become described novel assembling floor C.Described two short girder II 3 are placed on the same straight line, connect by column base 7, and the flanged plate up and down 11 of column base 7 flushes with the last bottom flange of short girder II 3 respectively, and as two opposite side of rectangle assembling floor C plate, all connections are welding; Described long girder I 2 and the 3 vertical placements of short girder II, as the two other opposite side of rectangle assembling floor C plate, all connections are welding; Be connected with the four edges of girder end plate 8 with the C plate by stiffener 5, form rectangular frame, two sides of described stiffener 5 link to each other with the edge of a wing of long girder I 2 with short girder II 3 respectively, and two stiffeners 5 are connected on top flange and the bottom flange, and all connecting portions are welding; Described girder end plate 8 is positioned at the end that short girder II 3 is connected with long girder I 2, and the upper and lower side of girder end plate 8 links to each other with the edge of a wing of short girder II 3, and a side links to each other with the web of short girder II 3, and all connecting portions are welding; One end of two short girder I 1 and two secondary beams 4 is connected on four sides of column base 7, the flanged plate up and down 11 of column base 7 flushes with the last bottom flange of two short girder I 1 and two secondary beams 4 respectively, two short girder I 1 point-blank, two secondary beams 4 point-blank, column base 7 is positioned at the center of C plate, connect by stiffener 5 between adjacent short girder I 1 and the secondary beam 4, two sides of described stiffener 5 link to each other with the edge of a wing of short girder I 1 and secondary beam 4 respectively, two stiffeners 5 are connected on top flange and the bottom flange, and all connecting portions are welding; The other end of described short girder I 1 is connected on the column base 7 at two short girder II 3 middle parts, the flanged plate up and down 11 of column base 7 flushes with the last bottom flange of short girder I 1 respectively, short girder I 1 links to each other with the limit of column base 7 with the C plate of being made up of column base 7 and two short girder II 3 by stiffener 5, two sides of described stiffener 5 link to each other with the edge of a wing of short girder I 1 and short girder II 3 respectively, two stiffeners 5 are connected on top flange and the bottom flange, and all connecting portions are welding; The other end of described secondary beam 4 is connected the middle part of long girder I 2, adopt stiffener 5 to connect, two sides of described stiffener 5 link to each other with the edge of a wing of secondary beam 4 with long girder I 2 respectively, and two stiffeners 5 are connected on top flange and the bottom flange, and all connecting portions are welding; Floor 6 is positioned on the plane that each beam surrounds, and adopts shear key that floor 6 is connected on each beam;
Shown in accompanying drawing 8 and accompanying drawing 9, in the how high-rise assembling type steel structure system that the realization node that the present invention proposes rigidly connects, described column base 7 is made up of two flanged plates 11 and a square steel pipe I 12, and two flanged plates 11 lay respectively on two ends of square steel pipe I 12, and all connect all to adopt welds; Described flange post 13 is made up of a square steel pipe II 14 and two flanged plates 11, and two flanged plates 11 lay respectively on two ends of square steel pipe II 14, and all connect all to adopt welds; Described flange post 13 is connected with column base 7, forms steel frame structural system, and all connections all adopt bolt to connect;
In the how high-rise assembling type steel structure system that the realization node that the present invention proposes rigidly connects, described assembling floor A plate and described assembling floor B plate splice, connecting method is that the long girder I 2 of the long girder I 2 of A plate and B plate is spliced, and all splicings all adopt bolt to carry out the scene splicing; Described assembling floor B plate and described assembling floor C plate splice, and connecting method is that the long girder I 2 of the long girder I 2 of B plate and C plate is spliced, and all splicings all adopt bolt to carry out the scene splicing;
As shown in Figure 10, in the how high-rise assembling type steel structure system that the realization node that the present invention proposes rigidly connects, described all beams all can adopt the Steel Castellated Beams at the web place of beam opening holes, are convenient to various pipelines and pass.
The how high-rise assembling type steel structure system that the realization node that the present invention proposes rigidly connects is to the overturning of traditional housing building of steel-structure, and has given full play to the advantage of steel house.

Claims (3)

1. how high-rise assembling type steel structure system that realizes that joint rigidity connects, it is characterized in that: described how high-rise assembling type steel structure system is formed by assembling floor and assembling flange post employing bolts assemblies; The node of described steel structure system is to be welded in factory, can realize being rigidly connected; Described assembling floor is by the A plate, and 3 kinds of assembling floors of B plate and C plate are spliced;
Described A plate is made of short girder I (1), long girder I (2), short girder II (3), secondary beam (4), stiffener (5), floor (6), column base (7) and girder end plate (8); All members of described A plate all complete in factory process, are connected with shear key by welding then each component assembly is become described assembling floor A; Short girder I (1) and vertical the putting of short girder II (3), to lack girder I (1) by column base (7) and stiffener (5) is connected with short girder II (3), the flanged plate up and down (11) of column base (7) flushes with the last bottom flange of short girder I (1) and short girder II (3) respectively, two sides of described stiffener (5) link to each other with the edge of a wing of short girder I (1) with short girder II (3) respectively, two stiffeners (5) are connected on top flange and the bottom flange, and all connecting portions are welding; Two short girder I (1) are placed on same the straight line, link to each other by column base (7), and the flanged plate up and down (11) of column base (7) flushes with the last bottom flange of two short girder I (1) respectively, and all connecting portions all are adopted as welding; Secondary beam (4) is parallel with short girder II (3), vertical with two short girder I (1), link to each other with two short girder I (1) with stiffener (5) by column base (7), the flanged plate up and down (11) of column base (7) flushes with the last bottom flange of secondary beam (4) respectively, two sides of described stiffener (5) link to each other with the edge of a wing of short girder I (1) and secondary beam (4) respectively, two stiffeners (5) are connected on top flange and the bottom flange, and all connecting portions all are adopted as welding; Long girder I (2) is parallel to two short girder I (1), perpendicular to two short girder II (3) and secondary beam (4), is connected with secondary beam (4) with two short girder II (3) with girder end plate (8) by stiffener (5); Described girder end plate (8) is positioned at the end of short girder II (3), and the upper and lower side of girder end plate (8) links to each other with the edge of a wing of short girder II (3), and a side links to each other with the web of short girder II (3); Two sides of described stiffener (5) connect the edge of a wing of long girder I (2) and short girder II (3), and the edge of a wing of connection long girder I (2) and secondary beam (4), stiffener (5) is connected on top flange and the bottom flange, and all connecting portions all are adopted as welding; Floor (6) is positioned on the plane that each beam surrounds, and adopts shear key that floor (6) is connected on each beam;
Described B plate is made of long girder I (2), secondary beam (4), stiffener (5), floor (6), girder end plate (8), long girder II (9) and short girder III (10); All members of described B plate all complete in factory process, are connected with shear key by welding then each component assembly is become described assembling floor B; Long girder I (2) and vertical the putting of short girder III (10) are connected with two short girder III (10) two long girder I (2) with girder end plate (8) by stiffener (5) in beam end, form rectangular frame; Described girder end plate (8) is positioned at the end of short girder III (10), and the upper and lower side of girder end plate (8) links to each other with the edge of a wing of short girder III (10), and a side links to each other with the web of short girder III (10); Two sides of described stiffener (5) link to each other with the edge of a wing of long girder I (2) with short girder III (10) respectively, and two stiffeners (5) of setting are connected on top flange and the bottom flange, and all connecting portions are welding; Described long girder II (9) is parallel with long girder I (2), with the vertical placement of short girder III (10), long girder II (9) is positioned at the middle of two long girder I (2), and two ends of long girder II (9) are connected in the middle part of two short girder III (10) respectively by stiffener (5); Two sides of described stiffener (5) link to each other with the edge of a wing of long girder II (9) with short girder III (10) respectively, and two stiffeners (5) of setting are connected on top flange and the bottom flange, and all connecting portions are welding; Described secondary beam (4) is parallel with short girder III (10), with long girder I (2) and the vertical placement of long girder II (9), the beam-ends of secondary beam (4) is connected in the middle part of long girder I (2) and long girder II (9) by stiffener (5), link to each other with long girder I (2) two sides of stiffener (5) of an end of secondary beam (4) link to each other with the edge of a wing of secondary beam (4) with long girder I (2) respectively, two stiffeners (5) that arrange are connected on top flange and the bottom flange, link to each other with long girder II (9) two sides of stiffener (5) of an end of secondary beam (4) link to each other with the edge of a wing of secondary beam (4) with long girder II (9) respectively, two stiffeners (5) that arrange are connected on top flange and the bottom flange, and all connecting portions are welding; Floor (6) is positioned on the plane that each beam surrounds, and adopts shear key that floor (6) is connected on each beam;
Described C plate is made of short girder I (1), long girder I (2), short girder II (3), secondary beam (4), stiffener (5), floor (6), column base (7) and girder end plate (8); All members of described C plate all complete in factory process, are connected with shear key by welding then each component assembly is become described assembling floor C; Described two short girder II (3) are placed on the same straight line, connect by column base (7), the flanged plate up and down (11) of column base (7) flushes with the last bottom flange of short girder II (3) respectively, and as two opposite side of rectangle assembling floor C plate, all connections are welding; Described long girder I (2) and the vertical placement of short girder II (3), as the two other opposite side of rectangle assembling floor C plate, all connections are welding; Be connected with the four edges of girder end plate (8) with the C plate by stiffener (5), form rectangular frame, two sides of described stiffener (5) link to each other with the edge of a wing of long girder I (2) with short girder II (3) respectively, two stiffeners (5) are connected on top flange and the bottom flange, and all connecting portions are welding; Described girder end plate (8) is positioned at the end that short girder II (3) is connected with long girder I (2), the upper and lower side of girder end plate (8) links to each other with the edge of a wing of short girder II (3), a side links to each other with the web of short girder II (3), and all connecting portions are welding; One end of two short girder I (1) and two secondary beams (4) is connected on four sides of column base (7), the flanged plate up and down (11) of column base (7) flushes with the last bottom flange of two short girder I (1) and two secondary beams (4) respectively, two short girder I (1) point-blank, two secondary beams (4) point-blank, column base (7) is positioned at the center of C plate, connect by stiffener (5) between adjacent short girder I (1) and the secondary beam (4), two sides of described stiffener (5) link to each other with the edge of a wing of short girder I (1) and secondary beam (4) respectively, two stiffeners (5) are connected on top flange and the bottom flange, and all connecting portions are welding; The other end of described short girder I (1) is connected on the column base (7) at two short girder II (3) middle part, the flanged plate up and down (11) of column base (7) flushes with the last bottom flange of short girder I (1) respectively, short girder I (1) links to each other with the limit of column base (7) with the C plate of being made up of column base (7) and two short girder II (3) by stiffener (5), two sides of described stiffener (5) link to each other with the edge of a wing of short girder I (1) with short girder II (3) respectively, two stiffeners (5) are connected on top flange and the bottom flange, and all connecting portions are welding; The other end of described secondary beam (4) is connected the middle part of long girder I (2), adopt stiffener (5) to connect, two sides of described stiffener (5) link to each other with the edge of a wing of secondary beam (4) with long girder I (2) respectively, two stiffeners (5) are connected on top flange and the bottom flange, and all connecting portions are welding; Floor (6) is positioned on the plane that each beam surrounds, and adopts shear key that floor (6) is connected on each beam;
Described column base (7) is made up of two flanged plates (11) and a square steel pipe I (12), and two flanged plates (11) lay respectively on two ends of square steel pipe I (12), and all connect all to adopt welds; Described flange post (13) is made up of a square steel pipe II (14) and two flanged plates (11), and two flanged plates (11) lay respectively on two ends of square steel pipe II (14), and all connect all to adopt welds; Described flange post (13) is connected with column base (7), forms steel frame structural system, and all connections all adopt bolt to connect;
Described assembling floor A plate and described assembling floor B plate splice, and connecting method is that the long girder I (2) of the long girder I (2) of A plate and B plate is spliced, and all splicings all adopt bolt to carry out the scene splicing; Described assembling floor B plate and described assembling floor C plate splice, and connecting method is that the long girder I (2) of the long girder I (2) of B plate and C plate is spliced, and all splicings all adopt bolt to carry out the scene splicing; The basic composition unit of described assembling floor system is A plate, B plate and C plate, the two ends of assembling floor system are A plate unit, what be connected with A plate unit is B plate unit, and what link to each other with B plate unit another side is C plate unit, and the middle part of floor system is B plate unit and the splicing of C plate units alternately.
2. a kind of how high-rise assembling type steel structure system that realizes that joint rigidity connects according to claim 1, it is characterized in that: described short girder I (1), short girder II (3), secondary beam (4), long girder II (9) and short girder III (10) are H shaped steel, or two back-to-back equivalent H shaped steel that are spliced of channel-section steel, or two equivalent H shaped steel that T-steel is spliced, or four equivalent H shaped steel that angle splice joint forms; Described long girder I (2) is channel-section steel, or two equivalent channel-section steels that angle splice joint forms.
3. a kind of how high-rise assembling type steel structure system that realizes that joint rigidity connects according to claim 1, it is characterized in that: all beams are section steel beams, or in the Steel Castellated Beams of the web place of beam opening holes, are convenient to various pipelines and pass.
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CN103882984A (en) * 2014-03-20 2014-06-25 北京工业大学 Pitch point rigid connection assembly type steel structure occlusion splicing system
CN103953112A (en) * 2014-03-27 2014-07-30 杭州恒达钢构股份有限公司 Steel structure residential system with sparse columns in dense column frame and groined-shaped composite floors
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CN103410218A (en) * 2013-07-26 2013-11-27 北京工业大学 Fabricated multistory and high-rise prestressed steel frame-sway brace system provided with special-shaped columns
CN103410222A (en) * 2013-07-26 2013-11-27 北京工业大学 Fabricated multistory and high-rise prestressed self-resetting steel frame structure system provided with special-shaped columns
CN103882953A (en) * 2014-03-20 2014-06-25 北京工业大学 Meshed and spliced multi-and-high-rise assembled type steel structure prestressing force central supporting system
CN103882940A (en) * 2014-03-20 2014-06-25 北京工业大学 Modularized multi-story and high-rise assembly type steel structure meshed steel beam frame system
CN103882984A (en) * 2014-03-20 2014-06-25 北京工业大学 Pitch point rigid connection assembly type steel structure occlusion splicing system
CN103882953B (en) * 2014-03-20 2016-04-27 北京工业大学 A kind of how high-rise assembling type steel structure prestressing force center support system being engaged splicing
CN103882974A (en) * 2014-03-24 2014-06-25 北京工业大学 Industrialized assembly type castellated beam steel structure system with rigid joints
CN103953112A (en) * 2014-03-27 2014-07-30 杭州恒达钢构股份有限公司 Steel structure residential system with sparse columns in dense column frame and groined-shaped composite floors
CN103993659A (en) * 2014-04-27 2014-08-20 绍兴精工绿筑集成建筑系统工业有限公司 Floor structural modules and assembling method thereof
CN103993659B (en) * 2014-04-27 2016-08-24 浙江绿筑建筑系统集成有限公司 A kind of floor structure module and assembling method thereof
CN108104273A (en) * 2017-12-21 2018-06-01 青岛理工大学 Assembled self- recoverage concrete filled steel tube combined joint and installation method and structural system
CN108104273B (en) * 2017-12-21 2019-02-05 青岛理工大学 Assembled self- recoverage concrete filled steel tube combined joint and installation method and structural system

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