CN103924657A - Eccentric supporting system of modular multi-high-rise assembly type steel structure gripped steel beam frame - Google Patents
Eccentric supporting system of modular multi-high-rise assembly type steel structure gripped steel beam frame Download PDFInfo
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- CN103924657A CN103924657A CN201410104246.3A CN201410104246A CN103924657A CN 103924657 A CN103924657 A CN 103924657A CN 201410104246 A CN201410104246 A CN 201410104246A CN 103924657 A CN103924657 A CN 103924657A
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Abstract
The invention provides an eccentric supporting system of a modular multi-high-rise assembly type steel structure gripped steel beam frame, and belongs to the technical field of structural engineering. The eccentric supporting system of the modular multi-high-rise assembly type steel structure gripped steel beam frame is assembled by using assembly type floors, assembly type flange columns and assembly type diagonal braces through bolts; each assembly type floor comprises a plate A, a plate B and a plate C; the assembly type floors are connected to one another by using the bolts; each corrugated web plate gripped steel beam is assembled by using two corrugated groove steel beams through bolts and prestressed cables; and beam column joints and diagonal braces of a steel structure system are connected with the frame in a factory in a welding manner. By using the supporting system for the multi-high-rise assembly type steel structure frame, industrialized production and field quick assembly are realized, the construction speed is increased, the construction period is shortened, the engineering cost is reduced, and the environmental pollution is reduced; and after the eccentric supporting system is detached, steel can be recycled, and the eccentric supporting system is an environment-friendly structure system.
Description
Technical field
The present invention relates to modular how high-rise assembling type steel structure interlock steel girder frame eccentrical braces, belong to technical field of structural engineering.
Background technology
At present, how high-rise assembling type steel structure system is the main direction of system of steel residential structure development.Traditional housing building of steel-structure has adopted a large amount of Site Weldings while constructing, 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, have a strong impact on the security performance of building, assembling type steel structure system has overcome the shortcoming of traditional steel house effectively.
In assembling type steel structure system, the on-site consolidation node of Liang Heliang is a key issue.In existing assembling type steel structure system, conventionally adopt to be that two channel-section steels carry out assembled, the web docking of two channel-section steels, connects by bolt, forms assembling H shaped steel.But in this connecting method, shearing is to pass to web by bolt, web is plain plate, so the steel using amount of required Number of Bolts and web is very large, shear-carrying capacity has much room for improvement.Meanwhile, while being applied in the assembling type steel structure system of large span, traditional assembled steel member will increase height and the area of beam section significantly, has increased steel using amount.
As can be seen here, it is not very desirable that traditional Steel section member is used in to effect among assembling type steel structure system, not only affects the stress performance of member, and need to consume a large amount of steel, produces unnecessary waste.In sum, create the only way which must be passed that the assembling type steel structure system being comprised of a kind of novel primary structure member is assembling type steel structure development.
Summary of the invention
The present invention proposes a kind of modular how high-rise assembling type steel structure interlock steel girder frame eccentrical braces that belongs to technical field of structural engineering.It is a kind of with low cost that its object is to provide, the assembling type steel structure system that is applicable to that stress performance is superior.
Technical scheme of the present invention is as follows:
Modular how high-rise assembling type steel structure interlock steel girder frame eccentrical braces, 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; Described assembling floor is by A plate, and 3 kinds of assembling floors of B plate and C plate are spliced; Described corrugated web interlock girder steel is assembled by bolt and prestressed cable by two wave groove girder steels; Advantage is the assembling type steel structure system consisting of corrugated web interlock girder steel, and the bright significant supporting capacity that improves assembling girder steel, has reduced steel using amount, can realize large-scale industrial production and on-the-spot quick assembled type simultaneously, reduces construction period.
Described A plate comprises two short girder I, secondary beam I, secondary beam II, stiffener, floor, column base, junction plate; All members of described A plate all complete in factory process, then by welding, be connected each component assembly is become to described novel fabricated floor A with shear key; Two short girder I are vertically put, by column base, with stiffener, short girder is connected, the flanged plate up and down of column base flushes with the upper bottom flange of vertical two short girder I respectively, two sides of described stiffener are connected with the short girder I edge of a wing respectively, two stiffeners are connected on top flange and bottom flange, and all connecting portions are welding; Secondary beam I is vertical with secondary beam II, vertical with a short girder I, by stiffener, be connected with secondary beam II with a short girder I, two sides of described stiffener connect the edge of a wing of a short girder I and secondary beam I, the edge of a wing with secondary beam I and secondary beam II, two stiffeners are connected on top flange and bottom flange, and all connecting portions are all adopted as welding; Secondary beam II is perpendicular to a short girder I and secondary beam I, by stiffener, be connected with secondary beam I with a short girder I, two sides of described stiffener connect the edge of a wing of short girder I and secondary beam II, the edge of a wing with secondary beam I and secondary beam II, stiffener is connected on top flange and bottom flange, and all connecting portions are all adopted as welding; Two described junction plates are positioned at the end of short girder I, and the upper and lower side of junction plate is connected with the edge of a wing of short girder I, and a side is connected with the web of short girder I; A junction plate is positioned at the end of secondary beam II, and the upper and lower side of junction plate is connected with the edge of a wing of secondary beam II, and a side is connected with the web of secondary beam II, and described connected mode is all adopted as welding; Floor is positioned in the plane that each beam surrounds, and adopts shear key that floor is connected on each beam.
Described B plate comprises short girder I, short girder II, secondary beam I, secondary beam II, secondary beam III, stiffener, floor, column base, girder end plate, junction plate; All members of described B plate all complete in factory process, then by welding, be connected each component assembly is become to described novel fabricated floor B with shear key; Secondary beam I is perpendicular to short girder I and secondary beam III, by stiffener, secondary beam I is connected with secondary beam III with short girder I, two sides of described stiffener connect the edge of a wing of a short girder I and secondary beam I, the edge of a wing with secondary beam I and secondary beam III, two stiffeners are connected on top flange and bottom flange, and all connecting portions are all adopted as welding; Two short girder I are placed on same straight line, by column base, are connected, and the flanged plate up and down of column base flushes with the upper bottom flange of two short girder I respectively, and all connecting portions are all adopted as welding; Short girder II is parallel with secondary beam II, vertical with secondary beam III with two short girder I, stiffener is connected with two short girder I, the flanged plate up and down of column base flushes with the upper bottom flange of short girder II respectively, two sides of described stiffener are connected with the edge of a wing of short girder II with short girder I respectively, two stiffeners are connected on top flange and bottom flange, and all connecting portions are all adopted as welding; Secondary beam III is parallel to two short girder I, perpendicular to short girder II, secondary beam I and secondary beam II, by stiffener, is connected with short girder II, secondary beam I and secondary beam II with girder end plate; 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 secondary beam III and short girder II, and with the edge of a wing that is connected secondary beam III and secondary beam, stiffener is connected on top flange and bottom flange, and all connecting portions are all adopted as welding; Two described junction plates are positioned at the end of short girder I, and the upper and lower side of junction plate is connected with the edge of a wing of short girder I, and a side is connected with the web of short girder I; A junction plate is positioned at the end of secondary beam II, and the upper and lower side of junction plate is connected with the edge of a wing of secondary beam II, and a side is connected with the web of secondary beam II, and described connected mode is all adopted as welding; Floor is positioned in the plane that each beam surrounds, and adopts shear key that floor is connected on each beam.
Described C plate comprises short girder II, secondary beam III, stiffener, floor, column base, girder end plate, junction plate; All members of described C plate all complete in factory process, then by welding, be connected each component assembly is become to described novel fabricated floor C with shear key.Described two secondary beam III are vertically placed, and by stiffener, connect, and as two adjacent sides of square assembling floor C, all connections are welding; Two other secondary beam III is also vertically placed, and by stiffener, connects, and as two other adjacent side of square assembling floor C, all connections are welding; By stiffener, the four edges of C plate is connected, form square frame, two sides of described stiffener are connected with two secondary beam III edges of a wing of vertical placement respectively, and two stiffeners are connected on top flange and bottom flange, and all connecting portions are welding; One end of four short girder II is connected on four sides of column base, the flanged plate up and down of column base flushes with bottom flange in four short girder II respectively, wherein two short girder II point-blank, another two short girder II point-blank, column base is positioned at C Ban center, between two adjacent short girder II, by stiffener, connect, two sides of described stiffener are connected with the edge of a wing of two short girder II respectively, two stiffeners are connected on top flange and bottom flange, and all connecting portions are welding; The other end of described short girder II is connected in secondary beam III, by stiffener, be connected with secondary beam III with girder end plate, two sides of described stiffener are connected with the edge of a wing of short girder II with secondary beam III respectively, two 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 secondary beam III, 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; A described junction plate is positioned at the end of secondary beam II, and the upper and lower side of junction plate is connected with the edge of a wing of secondary beam II, and a side is connected with the web of secondary beam II, and described connected mode is all adopted as welding; Floor is positioned in the plane that each beam surrounds, and adopts shear key that floor is connected on each beam;
Described column base is comprised 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 comprised 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, forms steel frame structural system, and all connections are all with bolts;
Described assembling floor A plate and described assembling floor B plate splice, and connecting method is that the secondary beam I of the secondary beam I of A plate and B plate is spliced, and the secondary beam II of A plate and the secondary beam II of B plate are spliced, 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 that the secondary beam III of the secondary beam III of B plate and C plate is spliced, 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, four gussets of assembling floor system are A plate unit, what be connected with A plate unit is B plate unit, and what be connected with B plate unit another side is C plate unit, and the middle part of floor system is C plate unit.
Described assembling bearing diagonal is comprised of cantilever lever and brace, and cantilever lever is directly welded in factory in the respective members of floor, while constructing at the scene, brace and cantilever lever is assembled by cover plate and bolt, forms bearing diagonal; Described cantilever lever comprises node cantilever lever and accentric support crossbeam cantilever lever; Described node cantilever lever is positioned at the junction of column base and beam, and one side is connected with the edge of a wing of beam, the square steel pipe I of another side and column base, and all connections all adopt welding; Described accentric support crossbeam cantilever lever is positioned at the middle part of beam, is welded on the edge of a wing of beam;
Described short girder I, short girder II 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 secondary beam I, secondary beam II and secondary beam III are assembling corrugated web interlock girder steels, and it is to be formed by bolts assemblies by two wave groove girder steels; Described wave groove girder steel, its section shape of the mouth as one speaks is comprised of the upper and lower edge of a wing and web, it is characterized in that, and the upper and lower edge of a wing is parallel to each other, and web is vertically between the upper and lower edge of a wing; The section of described web is the ripple that even or inhomogeneous periodicity repeats, and this ripple section is trapezoidal waviness curve.The described upper and lower edge of a wing is steel plate, a limit parallel with web in steel plate is wavy curve, the shape of waviness curve is identical with the ripple section configuration of web, web is positioned over the place, waviness curve limit on the upper and lower edge of a wing, the ripple section of web coincide and is connected with the waviness curve limit on the upper and lower edge of a wing, between web and the upper and lower edge of a wing, is respectively one side fillet weld.
Described bearing diagonal is type steel support, or compound beam support, or buckling-restrained energy-dissipation, or supports with the power consumption of damper.
The modular how high-rise assembling type steel structure interlock steel girder frame eccentrical braces that the present invention proposes is to the overturning of traditional housing building of steel-structure, and has given full play to the advantage of steel house.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.
Accompanying drawing explanation
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 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 unit decomposition figure of wave groove girder steel;
Figure 11 is the schematic diagram that punches of the beam in assembling floor of the present invention
Figure 12 is node cantilever lever schematic diagram of the present invention
Figure 13 is the splicing schematic diagram of node cantilever lever of the present invention and brace
Figure 14 is accentric support crossbeam cantilever lever schematic diagram of the present invention
Figure 15 is the splicing schematic diagram of accentric support crossbeam cantilever lever of the present invention and brace
Figure 16 is accentric support form schematic diagram of the present invention
Figure 17 is assembling design sketch of the present invention
In figure: 1, short girder I, 2, secondary beam III, 3, short girder II, 4, secondary beam I, 5, secondary beam II, 6, stiffener, 7, floor, 8, column base, 9, girder end plate, 10, flanged plate, 11, square steel pipe I, 12, flange post, 13, square steel pipe II, 14, node cantilever lever, 15, accentric support crossbeam cantilever lever, 16, brace, 17, junction plate, 18, the upper and lower edge of a wing, 19, web.
Specific implementation
Below in conjunction with accompanying drawing, the present invention is described in detail:
As shown in Figure 1, the stitching position of assembling floor of the present invention is arranged on shearing and the relatively little place of moment of flexure in girder, and from the angle of structural mechanics, arranging of stitching position is very reasonable.
As Figure 2-3, in the modular how high-rise assembling type steel structure interlock steel girder frame eccentrical braces that the present invention proposes, described A plate comprises short girder I 1, secondary beam I 4, secondary beam II 5, stiffener 6, floor 7, column base 8, junction plate 17; Column base 8 two ends are respectively flanged plate 10; All members of described A plate all complete in factory process, then by welding, be connected each component assembly is become to described novel fabricated floor A with shear key; Two short girder I 1 are mutually vertical, by column base 8, with stiffener 6, two short girder I 1 are connected, and the flanged plate up and down 10 of column base 8 flushes with the upper bottom flange of vertical two short girder I 1 respectively; Two sides of described stiffener 6 are connected with short girder I 1 edge of a wing respectively, and two stiffeners 6 are connected on top flange and bottom flange, and described connected mode is welding; Secondary beam I 4 one end are vertical with secondary beam II 5, the other end is vertical with a short girder I 1, both are attached thereto by stiffener 6 respectively, two sides of described stiffener 6 connect respectively the edge of a wing of the edge of a wing of a short girder I 1, secondary beam I 4 and secondary beam I 4, secondary beam II 5, two stiffeners 6 are connected on its top flange and bottom flange, and described connection connected mode is all adopted as welding; Secondary beam II 5 is perpendicular to a short girder I 1 and secondary beam I 4, by stiffener 6, be connected with secondary beam I 4 with a short girder I 1, two sides of described stiffener 6 connect the edge of a wing of short girder I 1 and secondary beam II 5, the edge of a wing with secondary beam I 4 and secondary beam II 5, stiffener 6 is connected on its top flange and bottom flange, and described connected mode is all adopted as welding; Two described junction plates 17 are positioned at the end of short girder I 1, and the upper and lower side of junction plate 17 is connected with the edge of a wing of short girder I 1, and a side is connected with the web of short girder I 1; A junction plate 17 is positioned at the end of secondary beam II 5, and the upper and lower side of junction plate 17 is connected with the edge of a wing of secondary beam II 5, and a side is connected with the web of secondary beam II 5, and described connected mode is all adopted as welding; Floor 7 is positioned in the plane space that each beam surrounds, and adopts shear key that floor 7 is connected on each beam.
As shown in Fig. 4-5, in the modular how high-rise assembling type steel structure interlock steel girder frame eccentrical braces that the present invention proposes, described B plate comprises short girder I 1, short girder II 3, secondary beam I 4, secondary beam II 5, secondary beam III 2, stiffener 6, floor 7, column base 8, girder end plate 9, junction plate 17; All members of described B plate all complete in factory process, then by welding, be connected each component assembly is become to described novel fabricated floor B with shear key; Secondary beam I 4 two ends, respectively perpendicular to short girder I 1 and secondary beam III 2, connect secondary beam I 4 and short girder I 1, secondary beam III 2 by stiffener 6; Two sides of described stiffener 6 connect the edge of a wing of a short girder I 1, secondary beam I 4, and the edge of a wing of secondary beam I 4, secondary beam III 2, and two stiffeners 6 are connected on top flange and bottom flange, and described connected mode is all adopted as welding; Two short girder I 1 are placed on same straight line and by column base 8 and are connected, and the flanged plate up and down 10 of column base 8 flushes with the upper bottom flange of two short girder I 1 respectively, and described connected mode is all adopted as welding; Short girder II 3 is parallel with secondary beam II 5, the two ends of short girder II 3 are perpendicular to short girder I 1, secondary beam III 2, stiffener 6 is connected with two short girder I 1, the flanged plate up and down 10 of column base 8 flushes with the upper bottom flange of short girder II 3 respectively, two sides of described stiffener 6 are connected with the edge of a wing of short girder II 3 with short girder I 1 respectively, two stiffeners 6 are connected on top flange and bottom flange, and described connected mode is all adopted as welding; Secondary beam III 2 is parallel to two short girder I 1, and perpendicular to short girder II 3, secondary beam I 4, secondary beam II 5, secondary beam III 2 is connected with short girder II 3, secondary beam I 4, secondary beam II 5 by stiffener 6, girder end plate 9; Described girder end plate 9 is positioned at the end of short girder II 3, and the upper and lower side of girder end plate 9 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 6 connect secondary beam III 2, the edge of a wing of short girder II 3 and the edge of a wing of secondary beam III 2, secondary beam I 4 and are connected secondary beam III 2, secondary beam II 5, and stiffener 6 is connected on its top flange and bottom flange, and described connected mode is all adopted as welding; Two described junction plates 17 are positioned at the end of short girder I 1, and the upper and lower side of junction plate 17 is connected with the edge of a wing of short girder I 1, and a side is connected with the web of short girder I 1; A junction plate 17 is positioned at the end of secondary beam II 5, and the upper and lower side of junction plate 17 is connected with the edge of a wing of secondary beam II 5, and a side is connected with the web of secondary beam II 5, and described connected mode is all adopted as welding; Floor 7 is positioned in the plane that each beam surrounds, and adopts shear key that floor 7 is connected on each beam.
As shown in Fig. 6-7, in the modular how high-rise assembling type steel structure interlock steel girder frame eccentrical braces that the present invention proposes, described C plate comprises short girder II 3, secondary beam III 2, stiffener 6, floor 7, column base 8, girder end plate 9, junction plate 17; All members of described C plate all complete in factory process, then by welding, be connected each component assembly is become to described novel fabricated floor C with shear key; Described two secondary beam III 2 are vertically placed, and by stiffener 6, connect, and as two adjacent sides of square assembling floor C, described connected mode is welding; Two other secondary beam III 2 is also vertically placed, and by stiffener 6, connects, and as two other adjacent side of square assembling floor C, described connected mode is welding; Stiffener 6 connects the four edges of C plate, form square frame, two sides of described stiffener 6 are connected with two secondary beam III 2 edges of a wing of orthogonal placement respectively, and two stiffeners 6 are connected on its top flange and bottom flange, and described connected mode is welding; One end of four short girder II 3 is connected on four sides of column base 8, the flanged plate up and down of column base 8 flushes with the upper bottom flange of four short girder II 3 respectively, wherein two short girder II 3 point-blank, another two short girder II 3 point-blank, column base 8 is positioned at the center of C plate, between two adjacent short girder II 3, by stiffener 6, connect, two sides of described stiffener 6 are connected with the edge of a wing of two short girder II 3 respectively, two stiffeners 6 are connected on top flange and bottom flange, and described connected mode is welding; The other end of described short girder II 3 is connected in secondary beam III 2, by stiffener 6, be connected with secondary beam III 2 with girder end plate 9, two sides of described stiffener 6 are connected with the edge of a wing of short girder II 3 with secondary beam III 2 respectively, two stiffeners 6 are connected on top flange and bottom flange, and all connecting portions are welding; Described girder end plate 9 is positioned at one end that short girder II 3 is connected with secondary beam III 2, and the upper and lower side of girder end plate 9 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; A described junction plate 17 is positioned at the end of secondary beam II 5, and the upper and lower side of junction plate 17 is connected with the edge of a wing of secondary beam II 5, and a side is connected with the web of secondary beam II 5, and described connected mode is all adopted as welding; Floor 7 is positioned in the plane that each beam surrounds, and adopts shear key that floor 7 is connected on each beam.
As Figure 8-9, in the modular how high-rise assembling type steel structure interlock steel girder frame eccentrical braces that the present invention proposes, described column base 8 is comprised of two flanged plates 10 and a square steel pipe I 11, two flanged plates 10 lay respectively on two ends of square steel pipe I 11, and all connections all adopt welding; Described flange post 12 is comprised of a square steel pipe II 13 and two flanged plates 11, and two flanged plates 10 lay respectively on two ends of square steel pipe II 13, and all connections all adopt welding; Described flange post 12 is connected with column base 8, forms steel frame structural system, and all connections are all with bolts.
In the modular how high-rise assembling type steel structure interlock steel girder frame eccentrical braces that the present invention proposes, described assembling floor A plate and described assembling floor B plate splice, connecting method is that the secondary beam I 4 of the secondary beam I 4 of A plate and B plate is spliced, the secondary beam II 5 of A plate and the secondary beam II 5 of B plate are spliced, 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 that the secondary beam III 2 of the secondary beam III 2 of B plate and C plate is spliced, and all splicings all adopt bolt to carry out scene splicing;
As shown in figure 10, secondary beam I, secondary beam II and secondary beam III described in the modular how high-rise assembling type steel structure interlock steel girder frame eccentrical braces that the present invention proposes are assembling corrugated web interlock girder steels, and it is to be formed by bolts assemblies by two wave groove girder steels; Described wave groove girder steel, its section shape of the mouth as one speaks is comprised of the upper and lower edge of a wing 18 and web 19, it is characterized in that, and the upper and lower edge of a wing 18 is parallel, and web 19 is vertically between the upper and lower edge of a wing 18; The section of described web 19 is the ripple that even or inhomogeneous periodicity repeats, and this ripple section is trapezoidal waviness curve.The described upper and lower edge of a wing 18 is steel plate, a limit parallel with web 19 in steel plate is wavy curve, the shape of waviness curve is identical with the ripple section configuration of web 18, web 19 is positioned over the place, waviness curve limit on the upper and lower edge of a wing 18, the ripple section of web 19 coincide and is connected with the waviness curve limit on the upper and lower edge of a wing 18, between web 19 and the upper and lower edge of a wing 18, is respectively one side fillet weld.
As shown in figure 11, in the modular how high-rise assembling type steel structure interlock steel girder frame eccentrical braces that the present invention proposes, 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.
As shown in Figure 12-17, in the how high-rise assembling type steel structure frame supported system that realizes joint rigidity connection that the present invention proposes, described assembling bearing diagonal is comprised of cantilever lever and brace 16, cantilever lever is directly welded in the respective members of floor in factory, while constructing at the scene, brace and cantilever lever are assembled by cover plate and bolt, form bearing diagonal; Described cantilever lever comprises node cantilever lever 14, accentric support crossbeam cantilever lever 15; Described node cantilever lever 14 is positioned at the junction of column base 8 and beam, and one side is connected with the edge of a wing of beam, the square steel pipe I 11 of another side and column base 8, and all connections all adopt welding; Described accentric support crossbeam cantilever lever 15 is positioned at the middle part of beam, is welded on the edge of a wing of beam.
Claims (4)
1. modular how high-rise assembling type steel structure interlock steel girder frame eccentrical braces, 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; Described assembling floor is by A plate, and 3 kinds of assembling floors of B plate and C plate are spliced; Described corrugated web interlock girder steel is assembled by bolt and prestressed cable by two wave groove girder steels;
Described A plate is mainly by short girder I (1), secondary beam I (4), secondary beam II (5), stiffener (6), floor (7), column base (8) and junction plate (17); Column base (8) two ends are respectively flanged plate (10); All members of described A plate all complete in factory process, then by welding, be connected each component assembly is become to described novel fabricated floor A with shear key; Two short girder I (1) are mutually vertical, by column base (8), with stiffener (6), two short girder I (1) are connected, and the flanged plate up and down (10) of column base (8) flushes with the upper bottom flange of vertical two short girder I (1) respectively; Two sides of described stiffener (6) are connected with short girder I (1) edge of a wing respectively, and two stiffeners (6) are connected on top flange and bottom flange, and described connected mode is welding; Secondary beam I (4) one end is vertical with secondary beam II (5), the other end is vertical with a short girder I (1), both are attached thereto by stiffener (6) respectively, two sides of described stiffener (6) connect respectively the edge of a wing of the edge of a wing of a short girder I (1), secondary beam I (4) and secondary beam I (4), secondary beam II (5), two stiffeners (6) are connected on its top flange and bottom flange, and described connection connected mode is all adopted as welding; Secondary beam II (5) is perpendicular to a short girder I (1) and secondary beam I (4), by stiffener (6), be connected with secondary beam I (4) with a short girder I (1), two sides of described stiffener (6) connect the edge of a wing of short girder I (1) and secondary beam II (5), the edge of a wing with secondary beam I (4) and secondary beam II (5), stiffener (6) is connected on its top flange and bottom flange, and described connected mode is all adopted as welding; Described two junction plates (17) are positioned at the end of short girder I (1), and the upper and lower side of junction plate (17) is connected with the edge of a wing of short girder I (1), and a side is connected with the web of short girder I (1); A junction plate (17) is positioned at the end of secondary beam II (5), and the upper and lower side of junction plate (17) is connected with the edge of a wing of secondary beam II (5), and a side is connected with the web of secondary beam II (5), and described connected mode is all adopted as welding; Floor (7) is positioned in the plane space that each beam surrounds, and adopts shear key that floor (7) is connected on each beam;
Described B plate is mainly by short girder I (1), short girder II (3), secondary beam I (4), secondary beam II (5), secondary beam III (2), stiffener (6), floor (7), column base (8), girder end plate (9) and junction plate (17); All members of described B plate all complete in factory process, then by welding, be connected each component assembly is become to described novel fabricated floor B with shear key; Secondary beam I (4) two ends, respectively perpendicular to short girder I (1) and secondary beam III (2), connect secondary beam I (4) and short girder I (1), secondary beam III (2) by stiffener (6); Two sides of described stiffener (6) connect the edge of a wing of a short girder I (1), secondary beam I (4), the edge of a wing with secondary beam I (4), secondary beam III (2), two stiffeners (6) are connected on top flange and bottom flange, and described connected mode is all adopted as welding; Two short girder I 1 are placed on same straight line and by column base (8) and are connected, and the flanged plate up and down (10) of column base (8) flushes with the upper bottom flange of two short girder I (1) respectively, and described connected mode is all adopted as welding; Short girder II (3) is parallel with secondary beam II (5), the two ends of short girder II (3) are perpendicular to short girder I (1), secondary beam III (2), stiffener (6) is connected with two short girder I (1), the flanged plate up and down (10) of column base (8) flushes with the upper bottom flange of short girder II (3) respectively, two sides of described stiffener (6) are connected with the edge of a wing of short girder II (3) with short girder I (1) respectively, two stiffeners (6) are connected on top flange and bottom flange, and described connected mode is all adopted as welding; Secondary beam III (2) is parallel to two short girder I (1), perpendicular to short girder II (3), secondary beam I (4), secondary beam II (5), secondary beam III (2) is connected with short girder II (3), secondary beam I (4), secondary beam II (5) by stiffener (6), girder end plate (9); Described girder end plate (9) is positioned at the end of short girder II (3), and the upper and lower side of girder end plate (9) 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 (6) connect secondary beam III (2), the edge of a wing of short girder II (3) and the edge of a wing of secondary beam III (2), secondary beam I (4) and are connected secondary beam III (2), secondary beam II (5), stiffener (6) is connected on its top flange and bottom flange, and described connected mode is all adopted as welding; Described two junction plates (17) are positioned at the end of short girder I (1), and the upper and lower side of junction plate (17) is connected with the edge of a wing of short girder I (1), and a side is connected with the web of short girder I (1); A junction plate (17) is positioned at the end of secondary beam II (5), and the upper and lower side of junction plate (17) is connected with the edge of a wing of secondary beam II (5), and a side is connected with the web of secondary beam II (5), and described connected mode is all adopted as welding; Floor (7) is positioned in the plane that each beam surrounds, and adopts shear key that floor (7) is connected on each beam;
Described C plate is mainly by short girder II (3), secondary beam III (2), stiffener (6), floor (7), column base (8), girder end plate (9) and junction plate (17), all members of described C plate all complete in factory process, then by welding, be connected each component assembly is become to described novel fabricated floor C with shear key, described two secondary beam III (2) are vertically placed, and by stiffener (6), connect, and as two adjacent sides of square assembling floor C, described connected mode is welding, two other secondary beam III (2) is also vertically placed, and by stiffener (6), connects, and as two other adjacent side of square assembling floor C, described connected mode is welding, stiffener (6) connects the four edges of C plate, form square frame, two sides of described stiffener (6) are connected with two secondary beam III (2) edge of a wing of orthogonal placement respectively, two stiffeners (6) are connected on its top flange and bottom flange, and described connected mode is welding, one end of four short girder II (3) is connected on four sides of column base (8), the flanged plate up and down of column base (8) flushes with the upper bottom flange of four short girder II (3) respectively, wherein two short girder II (3) point-blank, another two short girder II (3) point-blank, column base (8) is positioned at the center of C plate, between adjacent two short girder II (3), by stiffener (6), connect, two sides of described stiffener (6) are connected with the edge of a wing of two short girder II (3) respectively, two stiffeners (6) are connected on top flange and bottom flange, described connected mode is welding, the other end of described short girder II (3) is connected in secondary beam III (2), by stiffener (6), be connected with secondary beam III (2) with girder end plate (9), two sides of described stiffener (6) are connected with the edge of a wing of short girder II (3) with secondary beam III (2) respectively, two stiffeners (6) are connected on top flange and bottom flange, and all connecting portions are welding, described girder end plate (9) is positioned at one end that short girder II (3) is connected with secondary beam III (2), the upper and lower side of girder end plate (9) is connected with the edge of a wing of short girder II (3), a side is connected with the web of short girder II (3), and all connecting portions are welding, a described junction plate (17) is positioned at the end of secondary beam II (5), and the upper and lower side of junction plate (17) is connected with the edge of a wing of secondary beam II (5), and a side is connected with the web of secondary beam II (5), and described connected mode is all adopted as welding, floor 7 is positioned in the plane that each beam surrounds, and adopts shear key that floor 7 is connected on each beam,
Described column base is comprised of two flanged plates (10) and a square steel pipe I (11), and two flanged plates (10) lay respectively on two ends of square steel pipe I (11), and all connections all adopt welding; Described flange post is comprised of a square steel pipe II (13) and two flanged plates (10), and two flanged plates (10) lay respectively on two ends of square steel pipe II (13), and all connections all adopt welding; Described flange post (12) is connected with column base (8), forms steel frame structural system, and all connections are all with bolts;
Described assembling floor A plate and described assembling floor B plate splice, connecting method is that the secondary beam I (4) of the secondary beam I (4) of A plate and B plate is spliced, the secondary beam II (5) of A plate and the secondary beam II (5) of B plate are spliced, 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 that the secondary beam III (2) of the secondary beam III (2) of B plate and C plate is spliced, 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, four gussets of assembling floor system are A plate unit, what be connected with A plate unit is B plate unit, and what be connected with B plate unit another side is C plate unit, and the middle part of floor system is C plate unit;
Described assembling bearing diagonal is comprised of cantilever lever and brace (16), and cantilever lever is directly welded in factory in the respective members of floor, while constructing at the scene, brace and cantilever lever is assembled by cover plate and bolt, forms bearing diagonal; Described cantilever lever comprises node cantilever lever (14), accentric support crossbeam cantilever lever (15); Described node cantilever lever (14) is positioned at the junction of column base (8) and beam, and one side is connected with the edge of a wing of beam, the square steel pipe I (11) of another side and column base (8), and all connections all adopt welding; Described accentric support crossbeam cantilever lever (15) is positioned at the middle part of beam, is welded on the edge of a wing of beam.
2. how high-rise assembling type steel structure interlock steel girder frame eccentrical braces according to claim 1, it is characterized in that: described short girder I, short girder II 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 secondary beam I, secondary beam II and secondary beam III are assembling corrugated web interlock girder steels, and it is to be formed by bolts assemblies by two wave groove girder steels; Described wave groove girder steel, its section shape of the mouth as one speaks is comprised of the upper and lower edge of a wing (18) and web (19), it is characterized in that, and the upper and lower edge of a wing (18) are parallel, and web (19) is vertically positioned between the upper and lower edge of a wing (18); The section of described web (19) is the ripple that even or inhomogeneous periodicity repeats, and this ripple section is trapezoidal waviness curve.The described upper and lower edge of a wing (18) is steel plate, a limit parallel with web (19) in steel plate is wavy curve, the shape of waviness curve is identical with the ripple section configuration of web (18), web (19) is positioned over the place, waviness curve limit on the upper and lower edge of a wing (18), the ripple section of web (19) coincide and is connected with the waviness curve limit of the upper and lower edge of a wing (18), between web (19) and the upper and lower edge of a wing (18), is respectively one side fillet weld.
3. according to claim 1 how high-rise assembling type steel structure interlock steel girder frame eccentrical braces, is characterized in that: all beams are section steel beams, or at the web place of beam, offers the Steel Castellated Beams of being convenient to the hole that various pipelines pass.
4. according to claim 1 how high-rise assembling type steel structure interlock steel girder frame eccentrical braces, it is characterized in that: described beam column connects, beam is directly connected in the square steel pipe I (11) of column base (8), the flanged plate up and down (10) of column base (8) exceeds beam certain distance, described connected mode adopts welding or bolt to connect, and guarantees that being connected to of node is rigidly connected.
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| CN110402314A (en) * | 2017-02-02 | 2019-11-01 | 泰克尼普法国公司 | Support the metal structure of fluid conduit systems and the industrial equipment with this metal structure |
| CN113882524A (en) * | 2021-09-26 | 2022-01-04 | 昌达建筑科技有限公司 | Connecting structure of modular floor and steel frame |
| CN113914478A (en) * | 2021-09-30 | 2022-01-11 | 昌达建筑科技有限公司 | Modular assembly type building |
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