A kind of industrialization assembling is many, Tall Frameworks support system
Technical field
The present invention relates to a kind of new structural systen, a kind of industrialization assembled steel frame supported system of particularly building field application.
Background technology
The construction of common steel work uses welding at the scene in a large number, not only affect speed of application but also construction quality also very difficult control, the qualitative problems of construction caused due to Construction of Steel Structure quality occurred recent years is too numerous to enumerate, Site Welding is one of them important factor, Site Welding quality is wayward, and causes very large pollution to environment.
Traditional reinforced concrete structure needs on-the-spot assembling reinforcement, fluid concrete, and need a large amount of artificial and curing times, construction costs improves greatly.And cause a large amount of building wastes during building demolition.
Recent years, the research of domestic scholars to assembling type steel structure is only limitted to multilayer, and speed of application just slightly reduces, and does not really realize the Fast Installation of steel work, embodies the advantage of steel work.
Summary of the invention
The object of the invention is to the above-mentioned defect overcoming existing engineering, a kind of structural system of many, high-rise steel structure rapid construction is provided, produces and in construction at it, by modularization, batch production, standardization and assemblingization combine, and achieve factorial praluction, on-the-spot quick assembling, under the prerequisite ensureing construction quality, improve speed of application, decrease the construction period, reduce construction costs.This structural system can realization body steel work Fast Installation, and can resist high-intensity earthquake, ideally embodies the advantage of steel work.
In order to achieve the above object, the present invention adopts following technical scheme:
This industrialization assembling is many, Tall Frameworks support system comprises main body grillage 1, pillar system 2 and support system 15.It is characterized in that: described main body grillage is made up of basic grillage and floor 9.Pillar system 2 is made up of pillar 8, post cover plate 11 or pillar 8, post cover plate 11, column base flange 7-3.Grillage central sill cross section, basis or can be that angle steel forms truss for the truss of channel-section steel formation.Support system 15 is made up of supporting member 17 and support connecting piece 16.Supporting member 17 is divided into pre-loaded support struts and non-prestressed support two kinds, wherein pre-loaded support struts, non-prestressed support all can centered by support or accentric support.Non-prestressed supporting member can adopt steel strand, steel pole, steel plate.Pre-loaded support struts component can adopt prestress wire, prestressing force steel pole, pre-stressed steel plate.
A basis grillage, B basis grillage, the beam of basic grillage adjacent one side is not wide beam 3 to C tri-kinds of basic grillages with other; Narrow beam 4 is with the beam of other basic grillage adjacent one side.The deck-siding of narrow beam is the half of wide beam deck-siding, and the deck-siding of wide beam is less than or equal to the width of column base flange.
A basis grillage is basis, the outside grillage of main body grillage 1, in " day " font.For the basic grillage of the rectangle of wide beam 3, narrow beam 4, stiffener 12, column base 7, beam cover plate composition.The interposition of A basis grillage is equipped with two narrow beams 4 be connected side by side, is linked together by the channel-section steel that connects being in two narrow beam 4 same positions with bolt.The outer long side of A basis grillage is while arrange pillar 8; Pillar is not arranged on one side in the long limit adjacent with other basic grillages.Three pillars 8 of " day " font outer side edges layout of A basis grillage are respectively in two ends and the centre position on limit, field, outside.The pillar place at two ends, for wide beam 3, narrow beam 4, column base 7, stiffener 12 link together L-shaped.Wherein wide beam 3, narrow beam 4 perpendicular contact are placed, and are welded together.Again upper and lower two pieces of stiffeners 12 are welded together along deck-molding and the L-shaped wide beam 3 connected, narrow beam 4.Finally with bolt, column base connector 7-1 is linked together with the end-plate 14 in corresponding wide beam 3, strap bolt hole, narrow beam 4 two ends, form node I.Medial post place, for wide beam 3, narrow beam 4, column base 7, stiffener 12 link together in " T " font that upside down.In the middle of the grillage of A basis by bolted two side by side narrow beam 4 place with wide beam 3 perpendicular contact on foreign minister limit, and to weld together.Again upper and lower two pieces of stiffeners 12 are welded together along deck-molding and the wide beam 3 in " T " font that upside down connected, narrow beam 4.With bolt, column base connector 7-1 is linked together with the end-plate 14 in corresponding wide beam 3, strap bolt hole, narrow beam 4 two ends, form node II.Pillar is not arranged in another long limit of " day " font, and end node place is wide beam 3, narrow beam 4 perpendicular contact is placed, and welded together L-shaped.Again by upper and lower two pieces of stiffeners 12 and the L-shaped vertical narrow beam 4 connected, narrow beam 4 deck-molding along " L " shape welds together, and upper and lower two pieces of beam cover plate I 13-1 and the vertical narrow beam 4 of " L " shape is linked together with bolt, forms node III.Intermediate node place, narrow beam 4 perpendicular contact is placed, and welds together " T " font in upside down.By upper and lower two pieces of stiffeners 12 and the vertical narrow beam 4 in " T " font that upside down connected, weld together along deck-molding, then with bolt, upper and lower two pieces of beam cover plate I 13-2 and the vertical narrow beam 4 of " T " font that upside down are joined together to form node IV.Final formation A basis grillage.
B basis grillage, C basis grillage are the basic grillage of two kinds of rectangles of intermediate form.Wherein pillar 8 is not all arranged in B basis grillage and A basis grillage, narrow beam limit that the basic grillage of C is adjacent.B basis grillage is wide be the twice of the basic grillage width of A.Whole B basis grillage is sphere of movements for the elephants shape, in outmost four limits, two minor faces are wide beam 3 or narrow beam 4, two long limits are narrow beam 4, and centre position be four to be side by side connected narrow beam 4, composition " ten " font and two narrow beams 4 bolt the channel-section steel 10 that connects being in two beam same positions is linked together.In nine nodes of B basis grillage, four corner nodes are node III type in the grillage of A basis, and middle " ten " font long limit end node intermediate node is node VI type.Node VI place is four to becoming the narrow beam 4 of " ten " font.With bolt, the narrow beam 4 placed side by side that channel-section steel links together that connects being in beam same position is linked together, weld together along the upper and lower two pieces of stiffeners 12 of deck-molding with " ten " font, carrying to be fixed in the above beam cover plate III 13-3 with bolt forms node VI, wide beam 3 and narrow beam 4, all weld together along the upper and lower two pieces of stiffeners 12 of deck-molding between narrow beam 4 and narrow beam 4, then with bolt beam cover plate 13 is connected to welded wide beam 3, on narrow beam 4.Form B basis grillage.
C basis grillage is sphere of movements for the elephants shape.All do not arrange pillar with two long limits of adjacent foundation grillage, pillar 8 is arranged on the middle long limit of " ten " font.In the node of the node on the grillage long limit adjacent with other basic grillages, C basis, four corner nodes are node III type in the grillage of A basis, and do not arrange pillar limit in middle " ten " font, end node is A basic grillage interior joint IV type.Middle " ten " font arranges that the end node on the long limit of pillar is node II type in the grillage of A basis, and intermediate node is node V type.Node V place, be four pairs of across with bolt by being in the narrow beam 4 placed side by side connecting that channel-section steel links together of beam same position, column base 7, stiffener 12 link together.With bolt, column base connector 7-1 is linked together with the end-plate 14 in corresponding wide beam 3, strap bolt hole, narrow beam 4 two ends again, form node V.And then form C basis grillage.
Column base 7 is positioned at the two ends on the long limit of grillage outermost, A basis and the two ends on centre, the middle long limit of " ten " font of the basic grillage of C and centre position.For up and down with the stub 7-2 that column base flange, surrounding are wrapped up by the column base connector 7-1 in strap bolt hole.Each parts are by being welded together.Pillar 8 and post cover plate are by being welded together.Post cover plate 11, column base flange 7-3 beam are bolted together.
Floor 9 can be reinforced concrete floor, composite deck slabs, OSB shaving board.Floor is positioned on A basis grillage, B basis grillage, C basis grillage foundation slab frame, forms entirety with basic grillage.
This structural support system 15 is made up of supporting member 17 and support connecting piece 16.Supporting member 17 is divided into pre-loaded support struts and non-prestressed support two kinds, wherein pre-loaded support struts, non-prestressed support all can centered by support or accentric support.Non-prestressed supporting member can adopt steel strand, steel pole, steel plate.Pre-loaded support struts component can adopt prestress wire, prestressing force steel pole, pre-stressed steel plate.
Support connecting piece 16 is special-shaped i iron.The place that web is connecting with the orthogonal beam connected, column base is the limit that L shape two is vertical, and both wings edge is vertical with the orthogonal beam connected, column base respectively.
Lateral frame connects the Nodes supported, and column base 7 length exceeds the height of a support connecting piece 16 than deck-molding.Pillar 8 one end welded post cover plate 11, the other end respectively weld a column base flange 7-3.The post cover plate 11 of pillar welding is connected with column base flange 7-3, beam bolt.The column base flange 7-3 of pillar welding is connected with the column base flange 7-3 bolt on column base.Inner side does not connect the Nodes of support, the equal welded post cover plate 11 of pillar 8 upper and lower side, post cover plate 11, column base flange 7-3, the beam that connects is bolted together.Connect the Nodes supported, the web of support connecting piece 16 connects with the orthogonal beam connected, column base, and both wings edge connects with the orthogonal beam connected, column base and is welding respectively.
Column base 7 be with column base flange up and down, stub that surrounding is wrapped up by the column base connector 7-1 in strap bolt hole.Each parts are by being welded together.Post cover plate 11, column base flange 7-3, the beam that connects are bolted together.The web that support connecting piece 16 connects with the orthogonal beam connected, column base 7, and the place that both wings edge connects with the orthogonal beam connected, column base 7 respectively is all welded.
The present invention can obtain following beneficial effect:
The present invention adopts the construction stage can realize quick assembled type and effectively can resist many, the high-rise steel structure system of horizontal comparison.This form of structure effectively can not only realize the industrialization of steel structure member processing and greatly can improve speed of application and significantly reduce steel using amount.
Described new structural systen improves 500% than ordinary construction system speed of application, and steel using amount reduce by 50%, and realize job site " anhydrous, without fire, dustless ", reduce the potential safety hazard of site operation, reduce environment pollution.
Described frame supported system, when horizontal force action is in structure, the horizontal force component of described supporting member reduces even negative function in the horizontal force of structure, and the relative storey displacement making structure is smaller value, meets the requirement of specification.
Accompanying drawing explanation
The assembled layout plan of Fig. 1 structure of the present invention mainboard frame
Fig. 2 structural beam slab constitutional diagram of the present invention
Fig. 3 pillar system drawing of the present invention
Fig. 4 structural framing figure of the present invention
Fig. 5 structure A grillage of the present invention figure
Fig. 6 structure B grillage of the present invention figure
Fig. 7 structure C grillage of the present invention figure
Fig. 8 structure node I of the present invention figure
Fig. 9 structure node I of the present invention detail drawing
Figure 10 invention structure node II figure
Figure 11 structure node II of the present invention detail drawing
Figure 12 structure node III of the present invention figure
Figure 13 structure node III of the present invention detail drawing
Figure 14 structure node IV of the present invention figure
Figure 15 structure node IV of the present invention detail drawing
Figure 16 structure node V of the present invention figure
Figure 17 structure node V of the present invention detail drawing
Figure 18 structure node VI of the present invention figure
Figure 19 structure node VI of the present invention detail drawing
Figure 20 structure column base of the present invention figure
Figure 21 structure column base of the present invention detail drawing
Figure 22 structure profiled sheet of the present invention figure
Figure 23 structure of the present invention wide beam, narrow beam, column base connection diagram
The narrow beam connection diagram of Figure 24 structure of the present invention
Figure 25 structure angle of the present invention cuts section bar schematic diagram
Figure 26 support structure node of the present invention and connection diagram
Wherein, 1-main body grillage; 2-pillar system; 3-wide beam; The narrow beam of 4-;
5-profiled sheet; 6-concrete; 7-column base; 7-1: column base connector; 7-2: stub; 7-3: column base flange; 8-pillar; 9-floor, 10-connect channel-section steel; 11-post cover plate; 11-1 post cover plate I; 11-2 cover plate II; 11-3 post cover plate III; 12-stiffener; 13-beam cover plate; 13-1 beam cover plate I; 13-2 beam cover plate II; 13-3 beam cover plate III; 14-end-plate; 15-support system; 16-support connecting piece; 17-supporting member.
Specific implementation
The implementation of described structural system is illustrated below in conjunction with accompanying drawing.
As shown in Fig. 1 ~ 7, the present invention is that a kind of industrialization assembling is many, high-rise steel structure frame system, comprises main body grillage, pillar system, support system.Described main body grillage is made up of basic grillage and floor, and pillar system comprises: pillar 8, post cover plate 11.Support system 15 is made up of supporting member 17 and support connecting piece 16.Supporting member 17 is divided into pre-loaded support struts component and point pre-loaded support struts component two kinds.Floor 9 is for profiled sheet concrete herein, and floor can also be reinforced concrete floor, OSB shaving board form.The section form of beam involved in the basic grillage of A, B basis grillage, C basis grillage three kinds of basic grillages is the girder truss of channel-section steel formation or girder truss two kinds of forms of angle steel formation.
Described main body grillage 1) elementary cell that is made up of A basis grillage, B basis grillage, C basis grillage three kinds of basic grillages forms, wherein A basis grillage is the basic grillage at outward flange position, B basis grillage, C basis grillage two kinds of foundation slabs are the grillage in centre position, and B basis grillage, C basis grillage alternately connect.
Orthogonal two beams in A basis grillage, B basis grillage, C basis grillage three kinds of basic grillages, along deck-molding and upper and lower two pieces of stiffeners 12 by being welded to connect; Beam adjacent side by side connects with bolt at the connection channel-section steel 10 of two beam same positions.With in the basic grillage of column base 7, the end-plate 14 of beam-ends links together with column base connector 7-1 by column base and adjacent beam bolt.All there are two narrow beams 4 be connected side by side in the centre position of A basis grillage, B basis grillage, C basis grillage three kinds of basic grillages, and the channel-section steel that connects being in two beam same positions links together by two narrow beams bolt.A basis grillage, B basis grillage and C basis grillage are pressed shown in accompanying drawing 1, link together with the channel-section steel that connects of bolt by its relative link position, final formation main body grillage.
Fig. 7-Figure 19 is the structural form of this structure node, and its connection features mode is as follows: node I is wide beam 3, narrow beam 4, column base 7, stiffener 12 link together L-shaped.Wherein wide beam 3, narrow beam 4, perpendicular contact are placed, and weld together.Again upper and lower two pieces of stiffeners 12 are welded together along deck-molding and the wide beam connected, narrow beam.Finally with bolt, column base connector 7-1 is linked together with the section shrouding 14 in corresponding wide beam 3, strap bolt hole, narrow beam 4 two ends, form node I.Node II is wide beam 3, narrow beam 4, column base 7, stiffener 12 link together in " T " font that upside down.In the middle of the grillage of A basis by bolted two side by side narrow beam 4 place with wide beam 3 perpendicular contact on foreign minister limit, weld together.Again upper and lower two pieces of stiffeners 12 are welded together along deck-molding and the wide beam connected, narrow beam.With bolt, column base connector 7-1 is linked together with the section shrouding 14 in corresponding wide beam 3, strap bolt hole, narrow beam 4 two ends again, form node II.Node III is wide beam 3, narrow beam 4, perpendicular contact are placed, and welds together L-shaped.Again upper and lower two pieces of stiffeners 12 are welded together along deck-molding and the vertical narrow beam connected, form node III.Node IV is narrow beam 4, perpendicular contact is placed, and welds together " T " font in upside down.Again upper and lower two pieces of stiffeners 12 are welded together along deck-molding and the vertical narrow beam connected, form node IV.Node V be four pairs of across with bolt by being in the narrow beam 4 placed side by side connecting that channel-section steel links together of beam same position, column base 7, stiffener 12 link together.With bolt, column base connector 7-1 is linked together with the section shrouding 14 in corresponding wide beam 3, strap bolt hole, narrow beam 4 two ends again, form node V.Node VI place is four to becoming the narrow beam 4 of " ten " font.With bolt, the narrow beam 4 placed side by side that channel-section steel links together that connects being in beam same position is linked together, weld together along deck-molding upper and lower two pieces of stiffeners 12 and " ten " font, carrying to be fixed in the above beam cover plate III 13-3 with bolt forms node VI.
Figure 20-Figure 21 is this structural column seat structure figure.Column base 7 be with column base flange up and down, stub that surrounding is wrapped up by the column base connector 7-1 in strap bolt hole.Each parts are by being welded together.Pillar 8 and post cover plate are by being welded together.Post cover plate 11, column base flange 7-3, beam are bolted together.
Figure 22-Figure 25 is that structure angle cuts section bar the contexture of schematic diagram and channel cross-section wide beam 3, narrow beam 4.Wide beam 3, the structure of narrow beam 4 is identical, is all girder truss.Wherein the top-bottom chord of girder truss, web member are channel-section steel, and web member becomes 30 degree of-60 angle spent with chord member.At least be furnished with the connection channel-section steel 10 in 3 strap bolt holes between each girder truss top-bottom chord, respectively there is the end-plate 14 of the rectangle in one piece of strap bolt hole at girder truss two ends.Welding is between the top-bottom chord of girder truss, web member, connection channel-section steel 10, end-plate 14.
Figure 26 is this support structure node and connection diagram.Column base 7 length exceeds the height of a support connecting piece 16 than deck-molding.Pillar 8 one end welded post cover plate 11, the other end respectively weld a column base flange 7-3.The post cover plate 11 of pillar welding is connected with column base flange 7-3, beam bolt.The column base flange 7-3 of pillar welding is connected with the column base flange 7-3 bolt on column base.
Be more than an exemplary embodiments of the present invention, enforcement of the present invention is not limited thereto.