CN103195163B - 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
CN103195163B
CN103195163B CN201310144351.5A CN201310144351A CN103195163B CN 103195163 B CN103195163 B CN 103195163B CN 201310144351 A CN201310144351 A CN 201310144351A CN 103195163 B CN103195163 B CN 103195163B
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China
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girder
short
plate
flange
stiffener
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CN201310144351.5A
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Chinese (zh)
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CN103195163A (en
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张爱林
赵亮
刘学春
倪真
张建强
叶全喜
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北京工业大学
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Publication of CN103195163B publication Critical patent/CN103195163B/en

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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 realizing joint rigidity and connect

Technical field

The present invention relates to a kind of how high-rise assembling type steel structure system realizing joint rigidity and connect, belong to technical field of structural engineering.

Background technology

Join in a common effort meter according to Chinese steel, within 2011, China's output of steel breaks through 700,000,000 tons of high pointes, and occupy countries in the world output of steel the first, U.S.'s steel building area accounts for overall floorage more than 50%, and Japan accounts for 80%, and China is less than 4%.Conduct steel output big country in the world of China, the development of steel house is seriously delayed.

China " 12 " planning proposes; building trade to be brought into energy-saving and emission-reduction, environmental protection epoch; " the green building assessment standard " of country's house and promulgated by the ministries or commissions of the Central Government of town and country construction has done following definition to green building: in the life cycle management of building; economize on resources (save land, energy-conservation, water saving, material-saving), protection of the environment and decreasing pollution to greatest extent; for people provide healthy, applicable, efficient usage space, with the building of natural harmony symbiosis.Steel house better can embody the essence of green building, and " 12 " planning really provides major opportunity for the corresponding system innovation of China's light-duty steel construction house and industrialization.

Also be in the starting stage to how high-rise assembling type steel structure systematic research both at home and abroad, the system innovation of industrialization assembling high-rise steel structure is imperative.Have employed a large amount of welding during traditional housing building of steel-structure construction, speed of application is slow, seriously polluted to environment, the most important thing is that the quality of weld seam should not control, 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 Nodes of beam-to-column joint, only relies on a limited number of high-strength bolt to be 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 belonging to technical field of structural engineering.Its object is in the production and construction of steel structure system, by modularization, batch production, standardization and assemblingization combine, realize factorial praluction, on-the-spot quick assembling, under the prerequisite ensureing construction quality, improve speed of application, reduce the construction period, reduce construction costs.

Technical scheme of the present invention is as follows:

Realize the how high-rise assembling type steel structure system that node has just connect, it 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 welded in factory, can realize being rigidly connected; Described assembling floor is by A plate, B plate and C plate 3 kinds of assembling floors are spliced, advantage is that stitching position is arranged in the relatively little position of beam bending and shearing, and the node spliced with pillar has been prefabricated in the factory, and can be good at the requirement meeting rigid joint.

Described A plate is made up of short girder I, long girder I, short girder II, secondary beam, stiffener, floor, column base and girder end plate; All components of described A plate all complete in factory process, to be then connected with shear key by welding and each component assembly is become described novel fabricated floor A; Short girder I is vertical with short girder II to be put, short girder I is connected with short girder II with stiffener by column base, the flanged plate up and down of column base flushes with the upper bottom flange of short girder I and short girder II respectively, two sides of described stiffener are connected with the edge of a wing of short girder I with short girder II respectively, two pieces of stiffeners are connected on top flange and bottom flange, and all connecting portions are welding; Two short girders I are placed on same straight line, are connected by column base, and the upper bottom flange of the flanged plate up and down of column base girder I short in two respectively flushes, and all connecting portions are all adopted as welding; Secondary beam is parallel with short girder II, vertical with two short girders I, be connected with two short girders I with stiffener by column base, the flanged plate up and down of column base flushes with the upper bottom flange of secondary beam respectively, two sides of described stiffener are connected with the edge of a wing of secondary beam with short girder I respectively, two pieces of stiffeners are connected on top flange and bottom flange, and all connecting portions are all adopted as welding; Long girder I is parallel to two short girders I, perpendicular to two short girders II and secondary beam, is connected with girder end plate by stiffener with two short girders II and secondary beam; Described girder end plate is positioned at the end of short girder II, and the upper and lower side of girder end plate is connected with the edge of a wing of short girder II, and a side is connected 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 being connected long girder I and secondary beam, stiffener is connected on top flange and bottom flange, and all connecting portions are all adopted as welding; Floor is positioned in the plane that each beam surrounds, and adopts shear key to be connected on each beam by floor.

Described B plate is made up of long girder I, secondary beam, stiffener, floor, girder end plate, long girder II and short girder III; All components of described B plate all complete in factory process, to be then connected with shear key by welding and each component assembly is become described novel fabricated floor B.Long girder I is vertical with short girder III to be put, and is connected by two long girders I with girder end plate by stiffener with two short girders III in beam end, forms 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 is connected with the edge of a wing of short girder III, and a side is connected with the web of short girder III, two sides of described stiffener are connected with the edge of a wing of long girder I with short girder III respectively, and two pieces of stiffeners of setting are connected on top flange and bottom flange, and all connecting portions are welding, described long girder II is parallel with long girder I, vertically with short girder III places, and long girder II is positioned at the middle of two long girders I, and two ends of long girder II are connected to the middle part of two short girders III respectively by stiffener, two sides of described stiffener are connected with the edge of a wing of long girder II with short girder III respectively, and two pieces of stiffeners of setting are connected on top flange and bottom flange, and all connecting portions are welding, described secondary beam is parallel with short girder III, place with long girder I is vertical with long girder II, by stiffener, the beam-ends of secondary beam is connected to the middle part of long girder I and long girder II, be connected with long girder I two sides of stiffener of one end of secondary beam are connected with the edge of a wing of secondary beam with long girder I respectively, the two pieces of stiffeners arranged are connected on top flange and bottom flange, be connected with long girder II two sides of stiffener of one end of secondary beam are connected with the edge of a wing of secondary beam with long girder II respectively, the two pieces of stiffeners arranged are connected on top flange and bottom flange, all connecting portions are welding, floor is positioned in the plane that each beam surrounds, and adopts shear key to be connected on each beam by floor.

Described C plate is made up of short girder I, long girder I, short girder II, secondary beam, stiffener, floor, column base and girder end plate; All components of described C plate all complete in factory process, to be then connected with shear key by welding and each component assembly is become described novel fabricated floor C.Described two short girders II are placed on the same line, are connected by column base, and the flanged plate up and down of column base flushes with the upper 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 is vertical with short girder II to be placed, and 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 by C plate by stiffener, form rectangular frame, two sides of described stiffener are connected with the edge of a wing of long girder I with short girder II respectively, and two pieces of stiffeners are connected on top flange and bottom flange, and all connecting portions are welding; Described girder end plate is positioned at one end that short girder II is connected with long girder I, and the upper and lower side of girder end plate is connected with the edge of a wing of short girder II, and a side is connected with the web of short girder II, and all connecting portions are welding; One end of two short girders I and two secondary beams is connected on four sides of column base, the upper bottom flange of the flanged plate up and down of column base girder I short in two and two secondary beams respectively flushes, two short girders I point-blank, two secondary beams point-blank, column base is positioned at the center of C plate, connected by stiffener between adjacent short girder I and secondary beam, two sides of described stiffener are connected with the edge of a wing of secondary beam with short girder I respectively, two pieces of stiffeners are connected on top flange and bottom flange, and all connecting portions are welding; The other end of described short girder I is connected on the column base in the middle part of two short girders II, the flanged plate up and down of column base flushes with the upper bottom flange of short girder I respectively, short girder I is connected with the limit of column base with the C plate be made up of with two short girders II column base by stiffener, two sides of described stiffener are connected with the edge of a wing of short girder I with short girder II respectively, two pieces of stiffeners are connected on top flange and bottom flange, and all connecting portions are welding; The other end of described secondary beam is connected to the middle part of long girder I, stiffener is adopted to connect, two sides of described stiffener are connected with the edge of a wing of secondary beam with long girder I respectively, and two pieces of stiffeners are connected on top flange and bottom flange, and all connecting portions are welding; Floor is positioned in the plane that each beam surrounds, and adopts shear key to be connected to by floor 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 connections all adopt welding; 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 connections all adopt welding; Described flange post is connected with column base, and form steel frame structural system, all connections are all with bolts;

Described assembling floor A plate and described assembling floor B plate splice, and connecting method is spliced the long girder I of A plate and the long girder I of B plate, and all splicings all adopt bolt to carry out scene splicing; Described assembling floor B plate and described assembling floor C plate splice, and connecting method is spliced the long girder I of B plate and the long girder I of C plate, and all splicings all adopt bolt to carry out 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 Slab element, what be connected with A Slab element is B Slab element, and what be connected with B Slab element another side is C Slab element, and the middle part of floor system is B Slab element and C Slab element alternative splicing.

Described short girder I, short girder II, secondary beam, long girder II and short girder III are H profile steel, or two back-to-back equivalent H profile steel be spliced of channel-section steel, or the equivalent H profile steel that two T-steels are spliced, or the equivalent H profile steel of four angle splice joints; Described long girder I is channel-section steel, or the equivalent channel-section steel of two angle splice joints;

All beams are section steel beams, or the Steel Castellated Beams of web place opening holes at beam, are convenient to various pipeline and pass, both saved steel, effectively improve again the clear height in house.

Beneficial effect: how high-rise assembling type steel structure system that node just connect that what the present invention proposed realize is the structural system of the innovation in assembling high-rise building steel structure system.It is by modularization, and batch production and assemblingization combine, and achieve factorial praluction, on-the-spot quick assembling, improve speed of application, shorten the construction period, reduce construction costs, reduce environment pollution, steel recoverable after removing is a kind of structural system of environmental protection.

Accompanying drawing explanation

Fig. 1 is assembling floor of the present invention splicing layout plan

Fig. 2 is the schematic diagram of assembling floor A plate of the present invention

Fig. 3 is the unit decomposition figure 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 decomposition figure 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 decomposition figure of assembling floor C plate of the present invention

Fig. 8 is Assembled Building sheet-pile seat unit decomposition figure of the present invention

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 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.

Detailed description of the invention

Below in conjunction with accompanying drawing 1 ?11 the present invention is described in detail:

As shown in accompanying drawing 1-11, what the present invention proposed realizes in the how high-rise assembling type steel structure system that node just connect, and 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 Slab element, what be connected with A Slab element is B Slab element, and what be connected with B Slab element another side is C Slab element, and the middle part of floor system is B Slab element and C Slab element alternative splicing.

As shown in accompanying drawing 2 and accompanying drawing 3, what the present invention proposed realizes in the how high-rise assembling type steel structure system that node just connect, and described A plate is made up 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 components of described A plate all complete in factory process, to be then connected with shear key by welding and each component assembly is become described novel fabricated floor A.Short girder I 1 is vertical with short girder II 3 to be put, short girder I 1 is connected with short girder II 3 with stiffener 5 by column base 7, the flanged plate up and down 11 of column base 7 flushes with the upper bottom flange of short girder I 1 and short girder II 3 respectively, two sides of described stiffener 5 are connected with the edge of a wing of short girder I 1 with short girder II 3 respectively, two pieces of stiffeners 5 are connected on top flange and bottom flange, and all connecting portions are welding; Two short girders I 1 are placed on same straight line, are connected by column base 7, and the upper bottom flange of the flanged plate up and down 11 of column base 7 girder I 1 short in two respectively flushes, and all connecting portions are all adopted as welding; Secondary beam 4 is parallel with short girder II 3, vertical with two short girders I 1, be connected with two short girders I 1 with stiffener 5 by column base 7, the flanged plate up and down 11 of column base 7 flushes with the upper bottom flange of secondary beam 4 respectively, two sides of described stiffener 5 are connected with the edge of a wing of secondary beam 4 with short girder I 1 respectively, two pieces of stiffeners 5 are connected on top flange and bottom flange, and all connecting portions are all adopted as welding; Long girder I 2 is parallel to two short girders I 1, perpendicular to two short girders II 3 and secondary beam 4, is connected with girder end plate 8 by stiffener 5 with two short girders II 3 and secondary beam 4; 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 is connected with the edge of a wing of short girder II 3, and a side is connected 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 being connected long girder I 2 and secondary beam 4, stiffener 5 is connected on top flange and bottom flange, and all connecting portions are all adopted as welding; Floor 6 is positioned in the plane that each beam surrounds, and adopts shear key to be connected on each beam by floor 6.

As shown in figures 4 and 5, what the present invention proposed realizes in the how high-rise assembling type steel structure system that node just connect, and described B plate is made up 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 components of described B plate all complete in factory process, to be then connected with shear key by welding and each component assembly is become described novel fabricated floor B.Long girder I 2 is vertical with short girder III 10 to be put, and is connected by two long girders I 2 with girder end plate 8 by stiffener 5 with two short girders III 10 in beam end, forms 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 is connected with the edge of a wing of short girder III 10, and a side is connected with the web of short girder III 10, two sides of described stiffener 5 are connected with the edge of a wing of long girder I 2 with short girder III 10 respectively, and two pieces of stiffeners 5 of setting are connected on top flange and bottom flange, and all connecting portions are welding, described long girder II 9 is parallel with long girder I 2, vertically with short girder III 10 places, and long girder II 9 is positioned at the middle of two long girders I 2, and two ends of long girder II 9 are connected to the middle part of two short girders III 10 respectively by stiffener 5, two sides of described stiffener 5 are connected with the edge of a wing of long girder II 9 with short girder III 10 respectively, and two pieces of stiffeners 5 of setting are connected on top flange and bottom flange, and all connecting portions are welding, described secondary beam 4 is parallel with short girder III 10, place with long girder I 2 is vertical with long girder II 9, by stiffener 5, the beam-ends of secondary beam 4 is connected to the middle part of long girder I 2 and long girder II 9, be connected with long girder I 2 two sides of stiffener 5 of one end of secondary beam 4 are connected with the edge of a wing of secondary beam 4 with long girder I 2 respectively, the two pieces of stiffeners 5 arranged are connected on top flange and bottom flange, be connected with long girder II 9 two sides of stiffener 5 of one end of secondary beam 4 are connected with the edge of a wing of secondary beam 4 with long girder II 9 respectively, the two pieces of stiffeners 5 arranged are connected on top flange and bottom flange, all connecting portions are welding, floor 6 is positioned in the plane that each beam surrounds, and adopts shear key to be connected on each beam by floor 6.

As shown in accompanying drawing 6 and accompanying drawing 7, what the present invention proposed realizes in the how high-rise assembling type steel structure system that node just connect, and described C plate is made up 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 components of described C plate all complete in factory process, to be then connected with shear key by welding and each component assembly is become described novel fabricated floor C.Described two short girders II 3 are placed on the same line, and connected by column base 7, the flanged plate up and down 11 of column base 7 flushes with the upper 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 is vertical with short girder II 3 to be placed, and 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 by C plate by stiffener 5, form rectangular frame, two sides of described stiffener 5 are connected with the edge of a wing of long girder I 2 with short girder II 3 respectively, and two pieces of stiffeners 5 are connected on top flange and bottom flange, and all connecting portions are welding, described girder end plate 8 is positioned at one end that short girder II 3 is connected with long girder I 2, and the upper and lower side of girder end plate 8 is connected with the edge of a wing of short girder II 3, and a side is connected with the web of short girder II 3, and all connecting portions are welding, one end of two short girders I 1 and two secondary beams 4 is connected on four sides of column base 7, the upper bottom flange of the flanged plate up and down 11 of column base 7 girder I 1 short in two and two secondary beams 4 respectively flushes, two short girders I 1 point-blank, two secondary beams 4 point-blank, column base 7 is positioned at the center of C plate, connected by stiffener 5 between adjacent short girder I 1 and secondary beam 4, two sides of described stiffener 5 are connected with the edge of a wing of secondary beam 4 with short girder I 1 respectively, two pieces of stiffeners 5 are connected on top flange and bottom flange, all connecting portions are welding, the other end of described short girder I 1 is connected on the column base 7 in the middle part of two short girders II 3, the flanged plate up and down 11 of column base 7 flushes with the upper bottom flange of short girder I 1 respectively, short girder I 1 is connected with the limit of column base 7 with the C plate be made up of with two short girders II 3 column base 7 by stiffener 5, two sides of described stiffener 5 are connected with the edge of a wing of short girder I 1 with short girder II 3 respectively, two pieces of stiffeners 5 are connected on top flange and bottom flange, and all connecting portions are welding, the other end of described secondary beam 4 is connected to the middle part of long girder I 2, stiffener 5 is adopted to connect, two sides of described stiffener 5 are connected with the edge of a wing of secondary beam 4 with long girder I 2 respectively, and two pieces of stiffeners 5 are connected on top flange and bottom flange, and all connecting portions are welding, floor 6 is positioned in the plane that each beam surrounds, and adopts shear key to be connected on each beam by floor 6,

As illustrated in Figure 8 and 9 reference, what the present invention proposed realizes in the how high-rise assembling type steel structure system that node just connect, 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 connections all adopt welding; 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 connections all adopt welding; Described flange post 13 is connected with column base 7, and form steel frame structural system, all connections are all with bolts;

What the present invention proposed realizes in the how high-rise assembling type steel structure system that node just connect, described assembling floor A plate and described assembling floor B plate splice, connecting method is spliced the long girder I 2 of A plate and the long girder I 2 of B plate, and all splicings all adopt bolt to carry out scene splicing; Described assembling floor B plate and described assembling floor C plate splice, and connecting method is spliced the long girder I 2 of B plate and the long girder I 2 of C plate, and all splicings all adopt bolt to carry out scene splicing;

As shown in Figure 10, what the present invention proposed realizes in the how high-rise assembling type steel structure system that node just connect, and described all beams, all can adopt the Steel Castellated Beams of the web place opening holes at beam, be convenient to various pipeline and pass.

What the present invention proposed realizes the how high-rise assembling type steel structure system that node just connect is overturning traditional housing building of steel-structure, has given full play to the advantage of steel house.

Claims (3)

1. realize the how high-rise assembling type steel structure system that joint rigidity connects, it 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 welded in factory, can realize being rigidly connected; Described assembling floor is by A plate, and B plate and C plate 3 kinds of assembling floors are spliced;
Described A plate is made up 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 components of described A plate all complete in factory process, to be then connected with shear key by welding and each component assembly is become described assembling floor A; Short girder I (1) is vertical with short girder II (3) to be put, short girder I (1) is connected with short girder II (3) with stiffener (5) by column base (7), the flanged plate up and down (11) of column base (7) flushes with the upper bottom flange of short girder I (1) and short girder II (3) respectively, two sides of described stiffener (5) are connected with the edge of a wing of short girder I (1) with short girder II (3) respectively, two pieces of stiffeners (5) are connected on top flange and bottom flange, and all connecting portions are welding; Two short girders I (1) are placed on same straight line, be connected by column base (7), the upper bottom flange of the flanged plate up and down (11) of column base (7) girder I (1) short in two respectively flushes, and all connecting portions are all adopted as welding; Secondary beam (4) is parallel with short girder II (3), vertical with two short girders I (1), be connected with two short girders I (1) with stiffener (5) by column base (7), the flanged plate up and down (11) of column base (7) flushes with the upper bottom flange of secondary beam (4) respectively, two sides of described stiffener (5) are connected with the edge of a wing of secondary beam (4) with short girder I (1) respectively, two pieces of stiffeners (5) are connected on top flange and bottom flange, and all connecting portions are all adopted as welding; Long girder I (2) is parallel to two short girders I (1), perpendicular to two short girders II (3) and secondary beam (4), be connected with two short girders II (3) and secondary beam (4) with girder end plate (8) by stiffener (5); Described girder end plate (8) is positioned at the end of short girder II (3), the upper and lower side of girder end plate (8) is connected with the edge of a wing of short girder II (3), and a side of girder end plate (8) is connected 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 connect the edge of a wing of long girder I (2) and secondary beam (4), stiffener (5) is connected on top flange and bottom flange, and all connecting portions are all adopted as welding; Floor (6) is positioned in the plane that each beam surrounds, and adopts shear key to be connected on each beam by floor (6);
Described B plate is made up 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 components of described B plate all complete in factory process, to be then connected with shear key by welding and each component assembly is become described assembling floor B, long girder I (2) is vertical with short girder III (10) to be put, with girder end plate (8), two long girders I (2) are connected in beam end with two short girders III (10) by stiffener (5), form rectangular frame, described girder end plate (8) is positioned at the end of short girder III (10), the upper and lower side of girder end plate (8) is connected with the edge of a wing of short girder III (10), and a side of girder end plate (8) is connected with the web of short girder III (10), two sides of described stiffener (5) are connected with the edge of a wing of long girder I (2) with short girder III (10) respectively, the two pieces of stiffeners (5) arranged are connected on top flange and bottom flange, and all connecting portions are welding, described long girder II (9) is parallel with long girder I (2), vertically with short girder III (10) to place, long girder II (9) is positioned at the middle of two long girders I (2), and two ends of long girder II (9) are connected to the middle part of two short girders III (10) respectively by stiffener (5), two sides of described stiffener (5) are connected with the edge of a wing of long girder II (9) with short girder III (10) respectively, the two pieces of stiffeners (5) arranged are connected on top flange and bottom flange, and all connecting portions are welding, described secondary beam (4) is parallel with short girder III (10), place with long girder I (2) is vertical with long girder II (9), by stiffener (5), the beam-ends of secondary beam (4) is connected to the middle part of long girder I (2) and long girder II (9), be connected with long girder I (2) two sides of stiffener (5) of one end of secondary beam (4) are connected with the edge of a wing of secondary beam (4) with long girder I (2) respectively, the two pieces of stiffeners (5) arranged are connected on top flange and bottom flange, be connected with long girder II (9) two sides of stiffener (5) of one end of secondary beam (4) are connected with the edge of a wing of secondary beam (4) with long girder II (9) respectively, the two pieces of stiffeners (5) arranged are connected on top flange and bottom flange, all connecting portions are welding, floor (6) is positioned in the plane that each beam surrounds, and adopts shear key to be connected on each beam by floor (6),
Described C plate is made up 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 components of described C plate all complete in factory process, to be then connected with shear key by welding and each component assembly is become described assembling floor C, described two short girders II (3) are placed on the same line, connected by column base (7), the flanged plate up and down (11) of column base (7) flushes with the upper bottom flange of short girder II (3) respectively, as two opposite side of rectangle assembling floor C plate, all connections are welding, described long girder I (2) is vertical with short girder II (3) to be placed, and as the two other opposite side of rectangle assembling floor C plate, all connections are welding, the four edges of C plate is connected with girder end plate (8) by stiffener (5), form rectangular frame, two sides of described stiffener (5) are connected with the edge of a wing of long girder I (2) with short girder II (3) respectively, two pieces of stiffeners (5) are connected on top flange and bottom flange, and all connecting portions are welding, described girder end plate (8) is positioned at one end that short girder II (3) is connected with long girder I (2), the upper and lower side of girder end plate (8) is connected with the edge of a wing of short girder II (3), a side of girder end plate (8) is connected with the web of short girder II (3), and all connecting portions are welding, one end of two short girders I (1) and two secondary beams (4) is connected on four sides of column base (7), the upper bottom flange of the flanged plate up and down (11) of column base (7) girder I (1) short in two and two secondary beams (4) respectively flushes, two short girders I (1) point-blank, two secondary beams (4) point-blank, column base (7) is positioned at the center of C plate, connected by stiffener (5) between adjacent short girder I (1) and secondary beam (4), two sides of described stiffener (5) are connected with the edge of a wing of secondary beam (4) with short girder I (1) respectively, two pieces of stiffeners (5) are connected on top flange and bottom flange, 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 upper bottom flange of short girder I (1) respectively, short girder I (1) is connected with the limit of column base (7) with the C plate be made up of with two short girders II (3) column base (7) by stiffener (5), two sides of described stiffener (5) are connected with the edge of a wing of short girder I (1) with short girder II (3) respectively, two pieces of stiffeners (5) are connected on top flange and bottom flange, all connecting portions are welding, the other end of described secondary beam (4) is connected to the middle part of long girder I (2), stiffener (5) is adopted to connect, two sides of described stiffener (5) are connected with the edge of a wing of secondary beam (4) with long girder I (2) respectively, two pieces of stiffeners (5) are connected on top flange and bottom flange, and all connecting portions are welding, floor (6) is positioned in the plane that each beam surrounds, and adopts shear key to be connected on each beam by floor (6),
Described column base (7) is made up of two flanged plates (11) and a square steel pipe I (12), two flanged plates (11) lay respectively on two ends of square steel pipe I (12), and all connections all adopt welding; Described flange post (13) is made up of a square steel pipe II (14) and two flanged plates (11), two flanged plates (11) lay respectively on two ends of square steel pipe II (14), and all connections all adopt welding; Described flange post (13) is connected with column base (7), and form steel frame structural system, all connections are all with bolts;
Described assembling floor A plate and described assembling floor B plate splice, and connecting method is spliced the long girder I (2) of A plate and the long girder I (2) of B plate, and all splicings all adopt bolt to carry out scene splicing; Described assembling floor B plate and described assembling floor C plate splice, and connecting method is spliced the long girder I (2) of B plate and the long girder I (2) of C plate, and all splicings all adopt bolt to carry out 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 Slab element, what be connected with A Slab element is B Slab element, and what be connected with B Slab element another side is C Slab element, and the middle part of floor system is B Slab element and C Slab element alternative splicing.
2. a kind of how high-rise assembling type steel structure system realizing joint rigidity and connect 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 profile steel, or two back-to-back equivalent H profile steel be spliced of channel-section steel, or the equivalent H profile steel that two T-steels are spliced, or the equivalent H profile steel of four angle splice joints; Described long girder I (2) is channel-section steel, or the equivalent channel-section steel of two angle splice joints.
3. a kind of how high-rise assembling type steel structure system realizing joint rigidity and connect according to claim 1, is characterized in that: all beams are section steel beams, or the Steel Castellated Beams of web place opening holes at beam, is convenient to various pipeline and passes.
CN201310144351.5A 2013-04-23 2013-04-23 Multiple high-level assembly steel structure system capable of realizing rigid node connections CN103195163B (en)

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