CN103410218A - Fabricated multistory and high-rise prestressed steel frame-sway brace system provided with special-shaped columns - Google Patents
Fabricated multistory and high-rise prestressed steel frame-sway brace system provided with special-shaped columns Download PDFInfo
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- CN103410218A CN103410218A CN2013103199794A CN201310319979A CN103410218A CN 103410218 A CN103410218 A CN 103410218A CN 2013103199794 A CN2013103199794 A CN 2013103199794A CN 201310319979 A CN201310319979 A CN 201310319979A CN 103410218 A CN103410218 A CN 103410218A
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Abstract
The invention discloses a fabricated multistory and high-rise prestressed steel frame-sway brace system provided with special-shaped columns, and relates to the technical field of structural engineering. The fabricated multistory and high-rise prestressed steel frame-sway brace system comprises fabricated profile steel plates, fabricated special-shaped columns and eccentric supporting members, wherein the fabricated profile steel plates comprise profile steel beams consisting of steel channels and floor slabs; the fabricated profile steel plates are prefabricated in a factory; at the construction site, the fabricated profile steel plates are mutually spliced with flange plates of the fabricated special-shaped columns through beam-end blanking plates of the fabricated profile steel plates, steel angles with equal legs and steel tightwires, and layers of the fabricated special-shaped columns are spliced at the site by bolts, so that a multilayer profile steel plate steel-frame structure is formed; on the basis of the steel-frame structure, the eccentric supporting members are connected to profile steel beams or column bottoms in beam and slab layers of the frame structure and taken as lateral force resisting members; and the fabricated profile steel plates, the fabricated special-shaped columns and the eccentric supporting members are all prefabricated in the factory and assembled at the construction site by bolts.
Description
Technical field
The present invention relates to the how high-rise prestress steel Yi of a kind of assembling shape post Kuang Jia ?the bearing diagonal system, belong to technical field of structural engineering.
Background technology
2,000,000,000 square metres of China's annual town and country newly constructed house areas, wherein be the high energy consumption building more than 80%, China unit's building area energy consumption is more than 2 times of developed country.According to Chinese steel, join in a common effort meter, China's output of steel was broken through 700,000,000 tons of high pointes in 2011, was sure to occupy output of steel first place, countries in the world in continuous 16 years, and developed country's steel building area accounts for overall floorage more than 50%, and Japan accounts for 80%, and China is less than 4%.China's conduct is the country of construction scope, steel output maximum in the world, and the development of house (comprising house) steel work seriously lags behind.
The enforcement of China " 12 " planning; brought building trade into energy-saving and emission-reduction, environmental protection epoch; the definition of " the green building assessment standard " that country's house and town and country construction are promulgated by the ministries or commissions of the Central Government to green building: in the life cycle management of building; economize on resources to greatest extent (save land, energy-conservation, water saving, material-saving), protection of the environment and minimizing pollute; for people provide healthy, applicable, efficient usage space, with the building of natural harmony symbiosis.This theory is the grand strategy transition of transforming mode of economic growth and promoting sustainable development, really for the corresponding system innovation of China house (house) steel work and industrialization, provides major opportunity.
At present, the system research of high-rise steel structure house is in to the starting stage both at home and abroad, the system innovation of industrialization assembling high-rise steel structure is imperative.During the construction of traditional housing building of steel-structure, adopted a large amount of welding, speed of application is slow, and seriously polluted to environment the most important thing is that the quality of weld seam should not be controlled, and has a strong impact on the security performance of building.
Summary of the invention
The present invention proposes a kind of how high-rise prestress steel Yi of a kind of assembling shape post Kuang Jia that belongs to technical field of structural engineering ?the bearing diagonal system.Its purpose is in the production of steel structure system and construction, by modularization, and batch production, standardization and assemblingization combine, realized batch production production, assemble fast at scene, under the prerequisite that guarantees construction quality, improve speed of application, reduced the construction period, reduced construction costs.
Technical scheme of the present invention is as follows:
The how high-rise prestress steel Yi of a kind of assembling shape post Kuang Jia ?the bearing diagonal system, comprise assembling shape steel plate and assembling hetermorphiscal column, described assembling shape steel plate comprises section steel beam and floor, described section steel beam is by the beam-ends shrouding, with other section steel beams or hetermorphiscal column, be connected, form the shape steel plate steel framed structure, then floor is placed on the shape steel plate frame construction and connects, form the assembling shape steel plate; Described assembling shape steel plate splices the bean column node of assembling shape steel plate by its beam-ends shrouding and assembling hetermorphiscal column at the construction field (site) mutually, and the assembling hetermorphiscal column adopts bolt or weld seam scene to be spliced to form multi-layered type steel plate steel framed structure at interlayer; Described assembling shape steel plate and each member of assembling hetermorphiscal column all are prefabricated in the factory, and are provided with steel cable prestressed stretch-draw between assembling shape steel plate and assembling hetermorphiscal column; Between the levels section steel beam, be provided with bearing diagonal;
Described assembling shape steel plate specifically comprises A plate, B plate and C plate;
Described A plate comprises double flute die girder steel, double flute die steel Chang Liang, the long beam I of single channel-section steel shaped steel, single channel steel type girder steel, junction plate I, junction plate II and floor; Double flute die girder steel vertically is connected by L shaped hetermorphiscal column mutually with the long beam of double flute die steel, all by beam-ends shrouding and the two-way hetermorphiscal column edge of a wing, adopt bolt to be connected, and place, the upper and lower end face of link is welded with respectively a plate II, and the two ends of junction plate II are connected on the top-bottom chord of double flute die girder steel and the long beam of double flute die steel; The other end of double flute die girder steel is connected with the long beam I of single channel-section steel shaped steel of level, the described end of double flute die girder steel and single channel-section steel shaped steel long beam I end and beam-ends shrouding are weldingly connected respectively, and double flute die girder steel is connected by the junction plate I of upper and lower two sections with the long beam I of single channel-section steel shaped steel again, namely the end of double flute die girder steel and the long beam I of single channel-section steel shaped steel all is weldingly connected with two junction plate I; The other end of the long beam I of single channel-section steel shaped steel is connected with single channel steel type girder steel, double flute die steel Chang Liang is relative with the long beam I of single channel-section steel shaped steel level, single channel steel type girder steel is relative with double flute die girder steel level, end and the beam-ends shrouding of single channel steel type girder steel end and the long beam I of single channel-section steel shaped steel are weldingly connected respectively, and by two junction plate I that are connected to end, are connected between single channel steel type girder steel and the long beam I of single channel-section steel shaped steel again; Between single channel steel type girder steel end and the long beam of double flute die steel, be connected by two junction plate II in end; The long beam of described double flute die steel, double flute die girder steel, the long beam I of single channel-section steel shaped steel, single channel steel type girder steel form a rectangular frame; Two identical rectangular frames connect and compose the under(-)chassis of a splicing; Single channel steel type girder steel alignment in two rectangular frames also connects by bolt, and two long beams of double flute die steel are positioned on straight line, and two long beam I of single channel-section steel shaped steel are positioned on straight line; The upper bottom flange of two long beams of double flute die steel all adopts bolt to be connected by the beam-ends shrouding, and described two single channel steel type girder steels are connected on T shape hetermorphiscal column; The shape steel plate steel framed structure is connected with floor by section steel beam top flange upper anchoring; All members of described A plate are prefabricated in factory and assembling all;
Described B plate comprises double flute die girder steel, the long beam I of single channel-section steel shaped steel, the long beam II of single channel-section steel shaped steel, single channel steel type girder steel, junction plate I, junction plate II and floor, double flute die girder steel is mutually vertical with the long beam I of single channel-section steel shaped steel, double flute die girder steel end and De Shang bottom flange, the long beam I of single channel-section steel shaped steel end and beam-ends shrouding are weldingly connected respectively, and the junction plate I by upper and lower two sections is connected again, and namely the upper bottom flange of double flute die girder steel and the long beam I of single channel-section steel shaped steel all is weldingly connected with two junction plate I; The other end of double flute die girder steel is connected with the long beam II of single channel-section steel shaped steel by T shape hetermorphiscal column, long beam II is relative with the long beam I of single channel-section steel shaped steel level for single channel-section steel shaped steel, and the upper bottom flange of double flute die girder steel and the long beam II of single channel-section steel shaped steel all is weldingly connected with two junction plate II; The two ends of single channel steel type girder steel are connected to the other end of described single channel-section steel shaped steel long beam I other end and the long beam II of single channel-section steel shaped steel, single channel steel type girder steel is relative with double flute die girder steel level, and single channel steel type girder steel is identical with the type of attachment of single channel-section steel shaped steel long beam I type of attachment and described double flute die girder steel and the long beam I of single channel-section steel shaped steel; Single channel steel type girder steel adopts the cross hetermorphiscal column to be connected with the long beam II of single channel-section steel shaped steel, and the upper bottom flange of single channel steel type girder steel and the long beam II of single channel-section steel shaped steel all is weldingly connected with two junction plate II; Described double flute die girder steel, the long beam I of single channel-section steel shaped steel, the long beam II of single channel-section steel shaped steel, single channel steel type girder steel form a rectangular frame; Two identical rectangular frames connect and compose the under(-)chassis of a splicing; Single channel steel type girder steel alignment in two rectangular frames also connects by bolt, and the long beam I of single channel-section steel shaped steel of a rectangular frame two piece single channel-section steel shaped steel long beam Is relative with another length direction framework level lay respectively on straight line; The upper and lower side of the long beam I of single channel-section steel shaped steel, the long beam II of single channel-section steel shaped steel all adopts bolt to be connected by the beam-ends shrouding with the frange plate of four-way column, two described single channel steel type girder steels are connected on cross hetermorphiscal column frange plate side by side, and the shape steel plate steel framed structure is connected with two floors by section steel beam top flange upper anchoring; All members of described B plate are prefabricated in factory and assembling all;
Described C plate is the same with the B plated construction;
In the how high-rise prestressing force Self-resetting of assembling steel Framed Structure with Special-Shaped Columns system, A plate, B plate and C plate are by arrangement mode ABCBC ... BCBCA splices, and what middle ellipsis represented is a plurality of BC arrangement modes, by welding or bolt, connects between AB;
In the how high-rise prestressing force Self-resetting of assembling steel Framed Structure with Special-Shaped Columns system, described A plate and the alignment of B plate level, have the end of junction plate I to splice with bolt by the beam-ends shrouding on the double flute die girder steel of the end that does not connect bean column node of the double flute die girder steel of A plate and B plate; The be not linked and packed end that junction plate I is arranged of single channel steel type girder steel of an end of formula column and B plate of single channel steel type girder steel of A plate is spliced the beam-ends shrouding by bolt; At the long beam I of single channel-section steel shaped steel of A plate and single channel-section steel shaped steel long beam I web upper bolt hole place of B plate, by bolt, single-beam is spliced every one section fixed range, make two single-beams be connected to become twin beams; Thereby complete the splicing of A plate and B plate;
Described B plate and the alignment of C plate level, have the end of junction plate II and the three-dimensional column of C plate to adopt bolt to be connected by the beam-ends shrouding on the double flute die girder steel of B plate; Adopt bolt to be connected the beam-ends shrouding that passes through of the cross hetermorphiscal column of the end that junction plate II is arranged of single channel steel type girder steel of B plate and C plate; All by two relative direction top flange plates of beam-ends shrouding and cross hetermorphiscal column, adopt bolt to be connected the upper and lower side of the long beam II of single channel-section steel shaped steel of B plate, by beam-ends shrouding and C plate T shape hetermorphiscal column frange plate, adopt bolt to be connected respectively the other end of the long beam II of single channel-section steel shaped steel of B plate; At the long beam II of single channel-section steel shaped steel of B plate and single channel-section steel shaped steel long beam I web bolt hole place of C plate, by bolt, single-beam is spliced every one section fixed range, make two single-beams be connected to become twin beams; Thereby complete the splicing of B plate and C plate;
The connected mode of A plate and C plate is with the connected mode of A plate and B plate.
On single, double channel steel type girder steel, bottom flange connects respectively angle with equal legs; type of attachment is that bolt connects; single, double channel steel type girder steel is connected temporary transient fixing with the assembling hetermorphiscal column by angle with equal legs; steel cable passes the reserving hole of the add-in card of assembling hetermorphiscal column, two end-plates and assembling hetermorphiscal column inboard, adopts the permanent type ground tackle temporarily fixing; The other end of single, double channel steel type girder steel is used the same method and connects; After two ends are connected and fixed, steel cable is carried out to stretch-draw.
Described bearing diagonal is accentric support, described accentric support is comprised of diagonal brace and cantilever lever, cantilever lever is located by being welded to connect in the assembling hetermorphiscal column of steel framed structure bottom or being connected in bottom flange on the steel framed structure section steel beam by welding and bolt in factory, diagonal brace is connected with bolt by cover plate at the construction field (site) with the cantilever lever of every floor top and bottom, on beam, form active beam link, form Kuang Jia ?eccentrically braces structure.
Described bearing diagonal section form is H shaped steel, or uses i shaped steel, double flute steel compound section, double angle compound section.
Described bearing diagonal is the rolled products of ordinary high-strength steel plate strip, or uses buckling-restrained energy-dissipation or energy-consumption damper to support.
The supporting form of described bearing diagonal comprises prestressing force accentric support, prestressing force center support or center support; Described floor is used profiled steel sheet combination floor, or reinforced concrete floor, or the OSB shaving board.
All beams adopt the section steel beam consisted of channel-section steel, be divided into single-beam and twin beams, single-beam arranges connecting hole every one section fixed range, and being convenient to becomes twin beams with bolt by two single-beam splicings when the splicing of plate and plate, for twin beams, the connection of channel-section steel is used bolt to connect or is used welding.
Described assembling hetermorphiscal column divides by hetermorphiscal column frange plate top the bolt hole had, and the hetermorphiscal column that also has bolt hole with lower part adopts bolt that hetermorphiscal column is spliced by scab; Described scab first factory with transport to scene after the hetermorphiscal column bolt is connected and with another hetermorphiscal column bolt, be connected again, or arrived on-the-spot later with scab, the laid abnormity column bolt is spliced.
Described assembling hetermorphiscal column is welded by scab, and scab is transported to scene and with another hetermorphiscal column, is welded to connect after factory and hetermorphiscal column are welded to connect, or to after on-the-spot, with scab, the laid abnormity post being welded together.
The assembling hetermorphiscal column is comprised of hetermorphiscal column, junction plate, and hetermorphiscal column has three kinds of forms, is respectively: L shaped hetermorphiscal column, and T shape hetermorphiscal column and cross hetermorphiscal column, corresponding bean column node has three kinds of forms, is respectively two to node, three-dimensional node and four-way node; The column that can be divided into 3 kinds of forms according to the difference of its bean column node, be respectively two-way column, three-dimensional column and four-way column, the corresponding L shaped hetermorphiscal column of difference, T shape hetermorphiscal column and cross hetermorphiscal column; Two frange plates of L shaped hetermorphiscal column are opened to bolt hole and form two to the node column; Three frange plates of T shape hetermorphiscal column are opened respectively to bolt hole and form three-dimensional node column; Thereby four frange plates of cross hetermorphiscal column are opened respectively to bolt hole and form four-way node column; With the beam upper-end closing plate, splice with bolt respectively; Hetermorphiscal column is welded with stiffening rib at the prestressing force Self-resetting Nodes that is provided with steel cable.
The invention has the beneficial effects as follows, in above-mentioned many Tall Steels of prefabricated PC Framed Structure with Special-Shaped Columns system, the beam adopted is all section steel beam, because the belly space of beam is larger, is convenient to pipeline and passes, and has effectively increased the clear height in room.
The how high-rise prestress steel Yi of described assembling shape post Kuang Jia ?the bearing diagonal system, adopt bolt to carry out site assembly fully, traditional Site Welding mode and concreting mode have been cancelled, effectively guaranteed construction quality, the environment pollution of having avoided concreting and steel welding to cause fully, realize site operation " anhydrous, without fire, dustless " three without standard, reduced the generation of the hazardous accidents such as fire.When the present invention removes at member, can recycle efficiently, reduced building waste, real realization the theory of environmental protection, be a kind of green, the steel structure system of sustainable development.
The how high-rise prestress steel Yi of described assembling shape post Kuang Jia ?the bearing diagonal system, adopt prestressing force Self-resetting joint form, realized the Self-resetting of shake posterior nodal point, greatly reduced rehabilitation cost after shake; Improve the anti-seismic performance of node, thereby improve the anti-seismic performance of frame structure system.
The present invention propose the how high-rise prestress steel shaped pile frame of assembling-the bearing diagonal system is overturning traditional housing building of steel-structure, real realization the batch production of steel house, modularization, assemblingization and standardization, 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.
The accompanying drawing explanation
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is assembling shape steel plate splicing layout plan of the present invention;
Fig. 2 is that assembling shape steel plate of the present invention is not with gusset plate channel steel type girder steel schematic diagram;
Fig. 3 is prefabricated PC Self-resetting node schematic diagram of the present invention;
Fig. 4 is the L shaped post schematic diagram of assembling shape steel plate of the present invention;
Fig. 5 is assembling shape steel plate T shape post schematic diagram of the present invention;
Fig. 6 is assembling shape steel plate cross section column schematic diagram of the present invention;
Fig. 7 is the L shaped post splicing of assembling of the present invention schematic diagram;
Fig. 8 is the assembled schematic diagram of assembling T shape post of the present invention;
Fig. 9 is assembling cross section column splicing schematic diagram of the present invention;
Figure 10 is assembling shape steel plate A unit decomposition figure of the present invention;
Figure 11 is assembling shape steel plate A on-site consolidation figure of the present invention;
Figure 12 is that assembling shape steel plate A unit splicing of the present invention completes figure;
Figure 13 is assembling shape steel plate B unit decomposition figure of the present invention;
Figure 14 is assembling shape steel plate B on-site consolidation figure of the present invention;
Figure 15 is that assembling shape steel plate B unit splicing of the present invention completes figure;
Figure 16 is assembling shape steel plate C unit decomposition figure of the present invention;
Figure 17 is assembling shape steel plate C on-site consolidation figure of the present invention;
Figure 18 is that assembling shape steel plate C unit splicing of the present invention completes figure;
Figure 19 is that assembling shape steel plate A of the present invention, B and C unit splicing complete figure;
Figure 20 is assembling shape steel plate node J1 exploded view in accompanying drawing of the present invention;
Figure 21 is assembling shape steel plate node J2 exploded view in accompanying drawing of the present invention;
Figure 22 is assembling shape steel plate node J3 exploded view in accompanying drawing of the present invention;
Figure 23 is assembling shape steel plate node J4 exploded view in accompanying drawing of the present invention;
Figure 24 is assembling shape steel plate node J5 exploded view in accompanying drawing of the present invention;
Figure 25 is assembling shape steel plate node J6 exploded view in accompanying drawing of the present invention;
Figure 26 is assembling shape steel plate node J7 exploded view in accompanying drawing of the present invention;
Figure 27 is assembling shape steel plate node J8 exploded view in accompanying drawing of the present invention;
Figure 28 is assembling shape steel plate assembly node J9 exploded view in accompanying drawing of the present invention;
Figure 29 is assembling shape steel plate assembly node J10 exploded view in accompanying drawing of the present invention;
Figure 30 is assembling shape steel plate assembly node J11 exploded view in accompanying drawing of the present invention;
Figure 31 is assembling shape steel plate assembly node J12 exploded view in accompanying drawing of the present invention;
Figure 32 is many Tall Steels of prefabricated PC shaped pile frame of the present invention-di-axis door posture support system I schematic diagram;
Figure 33 is many Tall Steels of prefabricated PC shaped pile frame of the present invention-di-axis door posture support system II schematic diagram;
Figure 34 is many Tall Steels of prefabricated PC shaped pile frame of the present invention-eccentric herringbone support system schematic diagram;
Figure 35 is many Tall Steels of prefabricated PC shaped pile frame of the present invention-eccentric V font support system schematic diagram;
Figure 36 is many Tall Steels of prefabricated PC shaped pile frame of the present invention-eccentric monocline flow resistance of rod-support system schematic diagram;
Figure 37 is many Tall Steels of prefabricated PC shaped pile frame of the present invention-bearing diagonal hierarchy node 13 detail drawings;
Figure 38 is many Tall Steels of prefabricated PC shaped pile frame of the present invention-bearing diagonal hierarchy node 14 detail drawings;
Figure 39 is many Tall Steels of prefabricated PC shaped pile frame of the present invention-bearing diagonal hierarchy node 15 detail drawings;
Figure 40 is many Tall Steels of individual layer prefabricated PC shaped pile frame of the present invention-bearing diagonal hierarchy node 16 detail drawings;
Figure 41 is many Tall Steels of individual layer prefabricated PC shaped pile frame of the present invention-bearing diagonal system schematic diagram.
1. stiffening ribs in figure, 2. angle with equal legs, 3. steel cable, 4. beam-ends shrouding, 5. ground tackle, 6. add-in card, 7.L the shape hetermorphiscal column, 8.T shape hetermorphiscal column, 9. cross hetermorphiscal column, 10. scab, 11. double flute die girder steels, the long beam I of 12. single channel-section steel shaped steel, 13. the long beam II of single channel-section steel shaped steel, 14. single channel steel type girder steel, the long beam of 15. double flute die steel, 16. junction plate I, 17. junction plate II, 18. floor, 19. section steel beams, 20. assembling hetermorphiscal column, 21. diagonal brace, 22. cantilever lever I, 23. cantilever lever II, 24. cantilever lever III.
The specific embodiment
Below in conjunction with accompanying drawing 1 ?41 the present invention is described in detail:
As shown in Figure 1, the stitching position of assembling shape steel plate of the present invention is arranged on the middle part of girder, this position shearing and moment of flexure less, and from the angle of structural mechanics, arranging of stitching position is reasonable.
As shown in Figure 2, the how high-rise prestress steel Yi of described assembling of the present invention shape post Kuang Jia ?in the bearing diagonal system, related beam is the section steel beam consisted of channel-section steel, be divided into single steel channel beam and double flute girder steel, steel channel beam arranges connecting hole every one section fixed range, and being convenient to becomes the double flute girder steel with bolt by two single steel channel beam splicings when the splicing of plate and plate.
For above section forms of beam, single-beam has good rigidity and stability by the connecting method that bolt is spliced into twin beams.Because the belly space of section steel beam is larger, be convenient to pipeline and pass, effectively increased the clear height in room.
As shown in Figure 3; on the channel steel type girder steel, bottom flange connects respectively angle with equal legs 2, and type of attachment is that bolt connects, and section steel beam is connected temporary transient fixing with the steel hetermorphiscal column by angle with equal legs; steel cable 3 passes the reserving hole of hetermorphiscal column, two end-plates 4 and add-in card 6, adopts the permanent type ground tackle temporarily fixing; The other end of channel steel type girder steel is used the same method and connects; After two ends are connected and fixed, steel cable 3 is carried out to stretch-draw.
Adopt prestressing force Self-resetting joint form shown in Figure 3, realized the Self-resetting of shake posterior nodal point, greatly reduced the rear rehabilitation cost of shake; Improve the anti-seismic performance of node, thereby improve the anti-seismic performance of frame structure system.
In many Tall Steels of prefabricated PC Framed Structure with Special-Shaped Columns system of the present invention, as shown in accompanying drawing 4-6, its hetermorphiscal column has three kinds of forms, is respectively L shaped hetermorphiscal column 7, T shape hetermorphiscal column 8 and cross hetermorphiscal column 9; On the frange plate of each hetermorphiscal column, have bolt hole, splice with bolt with the beam upper-end closing plate.
In many Tall Steels of prefabricated PC Framed Structure with Special-Shaped Columns system of the present invention, as shown in accompanying drawing 7-9, the assembling column is comprised of hetermorphiscal column, junction plate 10, hetermorphiscal column has three kinds of forms, non-ly be not: L shaped hetermorphiscal column 7, T shape hetermorphiscal column 8 and cross hetermorphiscal column 9, corresponding bean column node has three kinds of forms, is respectively two to node, three-dimensional node and four-way node; The column that can be divided into 3 kinds of forms according to the difference of its bean column node, be respectively two-way column, three-dimensional column and four-way column; Two frange plates of L shaped hetermorphiscal column 7 are opened to bolt hole and form two to the node column; Three frange plates of T shape hetermorphiscal column 8 are opened respectively to bolt hole and form three-dimensional node column; Thereby four frange plates of cross hetermorphiscal column 9 are opened respectively to bolt hole and form four-way node column; With the beam upper-end closing plate, splice with bolt and angle with equal legs 2 respectively.Described three kinds of assembling hetermorphiscal column all complete at produce in factory.
In the how high-rise prestress steel shaped pile frame of assembling-bearing diagonal system, as shown in accompanying drawing 10 ?12, described A plate comprises double flute die girder steel 11, the long beam 15 of double flute die steel, the long beam I12 of single channel-section steel shaped steel, single channel steel type girder steel 14, junction plate I16, junction plate II17 and floor 18; Double flute die girder steel 11 vertically is connected by two-way hetermorphiscal column 7 mutually with the long beam 15 of double flute die steel, all by beam-ends shrouding and the two-way hetermorphiscal column edge of a wing, adopt bolt to be connected, and place, the upper and lower end face of link is welded with respectively a plate II17, and the two ends of junction plate II17 are connected on the upper bottom flange of double flute die girder steel 17 and the long beam 15 of double flute die steel; The other end of double flute die girder steel 11 connects the long beam I12 of single channel-section steel shaped steel, double flute die girder steel 11 described ends and De Shang bottom flange, the long beam I12 of single channel-section steel shaped steel end and beam-ends shrouding are weldingly connected respectively, and double flute die girder steel 11 is connected by the junction plate I16 of upper and lower two sections with the long beam I12 of single channel-section steel shaped steel again, namely double flute die girder steel 11 all is weldingly connected with two junction plate I16 with the upper bottom flange of the long beam I12 of single channel-section steel shaped steel; The other end of the long beam I12 of single channel-section steel shaped steel is connected with single channel steel type girder steel 14, the long beam 15 of double flute die steel is relative with the long beam I12 of single channel-section steel shaped steel level, single channel steel type girder steel 14 is relative with double flute die girder steel 11 levels, single channel steel type girder steel 14 ends are weldingly connected respectively with De Shang bottom flange, the long beam I12 of single channel-section steel shaped steel end and beam-ends shrouding, and by being connected to two junction plate I16 that locate upper bottom flange, are connected between single channel steel type girder steel 14 and the long beam I12 of single channel-section steel shaped steel again; Between single channel steel type girder steel 14 ends and the long beam 15 of double flute die steel, be connected by two junction plate II17 that locate in upper bottom flange; The long beam 15 of described double flute die steel, double flute die girder steel 11, the long beam I12 of single channel-section steel shaped steel, single channel steel type girder steel 14 form a rectangular frame; Two identical rectangular frames connect and compose the under(-)chassis of a splicing; Single channel steel type girder steel 14 alignment in two rectangular frames also connect by bolt, and two long beams 15 of double flute die steel are positioned on straight line, and two long beam I12 of single channel-section steel shaped steel are positioned on straight line; The upper and lower side of two long beams 15 of double flute die steel all adopts bolt to be connected by the beam-ends shrouding, and described two single channel steel type girder steels 14 are connected on three-dimensional hetermorphiscal column 8; The shape steel plate steel framed structure is connected with floor 18 by section steel beam top flange upper anchoring; All members of described A plate are prefabricated in factory and assembling all.
In the how high-rise prestress steel shaped pile frame of assembling-bearing diagonal system, as accompanying drawing 13 ?as shown in 15, described B plate comprises double flute die girder steel 11, single long beam I12 of channel-section steel shaped steel and the long beam II13 of single channel-section steel shaped steel, single channel steel type girder steel 14, junction plate I16, junction plate II17 and floor 18, double flute die girder steel 11 is mutually vertical with the long beam I12 of single channel-section steel shaped steel, double flute die girder steel 11 ends and De Shang bottom flange, the long beam I12 of single channel-section steel shaped steel end and beam-ends shrouding are weldingly connected respectively, and the junction plate I16 by upper and lower two sections is connected again, be that double flute die girder steel 11 all is weldingly connected with two junction plate I16 with the upper bottom flange of the long beam I12 of single channel-section steel shaped steel, the other end of double flute die girder steel 11 is connected with the long beam 13 of another root list channel-section steel shaped steel by the three-dimensional column, long beam II13 is relative with the long beam I12 of single channel-section steel shaped steel level for single channel-section steel shaped steel, and double flute die girder steel 11 all is weldingly connected with two junction plate II17 with the upper bottom flange of the long beam II13 of single channel-section steel shaped steel, the two ends of single channel steel type girder steel 14 are connected to the other end of described single channel-section steel shaped steel long beam I12 other end and the long beam II13 of single channel-section steel shaped steel, single channel steel type girder steel 14 is relative with double flute die girder steel 11 levels, and single channel steel type girder steel 14 is identical with the type of attachment of the long beam I12 of single channel-section steel shaped steel with single channel-section steel shaped steel long beam I12 type of attachment and described double flute die girder steel 11, single channel steel type girder steel 14 adopts the four-way column to be connected with the long beam II13 of single channel-section steel shaped steel, and single channel steel type girder steel 14 all is weldingly connected with two junction plate II17 with the upper bottom flange of the long beam II13 of single channel-section steel shaped steel, described double flute die girder steel 11, two long beam I12 of single channel-section steel shaped steel and the long beam II13 of single channel-section steel shaped steel, single channel steel type girder steel 14 form rectangular frames, two identical rectangular frames connect and compose the under(-)chassis of a splicing, single channel steel type girder steel 14 alignment in two rectangular frames also connect by bolt, and the long beam I12 of single channel-section steel shaped steel of a rectangular frame two piece single channel-section steel shaped steel long beam I12s relative with another length direction framework level lay respectively on straight line, the upper and lower side of two long beam II13 of single channel-section steel shaped steel all adopts bolt to be connected by beam-ends shrouding, angle with equal legs 2 with the frange plate of four-way column, described two single channel steel type girder steels 14 are connected on four-way column 9 frange plates side by side, and the shape steel plate steel framed structure is connected with two floors 18 by section steel beam top flange upper anchoring, all members of described B plate are prefabricated in factory and assembling all.
In the how high-rise prestress steel shaped pile frame of assembling-bearing diagonal system, as accompanying drawing 16 ?as shown in 18, described C plate comprises double flute die girder steel 11, single long beam I12 of channel-section steel shaped steel and the long beam II13 of single channel-section steel shaped steel, single channel steel type girder steel 14, junction plate I16, junction plate II17 and floor 18, double flute die girder steel 11 is mutually vertical with the long beam I12 of single channel-section steel shaped steel, double flute die girder steel 11 ends and De Shang bottom flange, the long beam I12 of single channel-section steel shaped steel end and beam-ends shrouding are weldingly connected respectively, and the junction plate I16 by upper and lower two sections is connected again, be that double flute die girder steel 11 all is weldingly connected with two junction plate I16 with the upper bottom flange of the long beam I12 of single channel-section steel shaped steel, the other end of double flute die girder steel 11 is connected with the long beam II13 of another root list channel-section steel shaped steel by the three-dimensional column, the long beam II13 of another root list channel-section steel shaped steel is relative with the long beam I12 of single channel-section steel shaped steel level, and double flute die girder steel 11 all is weldingly connected with two junction plate II17 with the upper bottom flange of the long beam II13 of single channel-section steel shaped steel, the two ends of single channel steel type girder steel 14 are connected to the other end of described single channel-section steel shaped steel long beam I12 other end and the long beam II13 of single channel-section steel shaped steel, single channel steel type girder steel 14 is relative with double flute die girder steel 11 levels, and single channel steel type girder steel 14 is identical with the type of attachment of the long beam 12 of single channel-section steel shaped steel with single channel-section steel shaped steel long beam I12 type of attachment and described double flute die girder steel 11, single channel steel type girder steel 14 adopts the four-way column to be connected with the long beam II13 of single channel-section steel shaped steel, and single channel steel type girder steel 14 all is weldingly connected with two junction plate II17 with the upper bottom flange of the long beam II13 of single channel-section steel shaped steel, described double flute die girder steel 11, the long beam I12 of single channel-section steel shaped steel and the long beam II13 of single channel-section steel shaped steel, single channel steel type girder steel 14 form a rectangular frame, two identical rectangular frames connect and compose the under(-)chassis of a splicing, single channel steel type girder steel 14 alignment in two rectangular frames also connect by bolt, and the long beam I12 of single channel-section steel shaped steel of a rectangular frame two piece single channel-section steel shaped steel long beam I12s relative with another length direction framework level lay respectively on straight line, the upper and lower side of two long beam II13 of single channel-section steel shaped steel all adopts bolt to be connected by the beam-ends shrouding with the frange plate of four-way column, described two single channel steel type girder steels 14 are connected on four-way column 9 frange plates side by side, and the shape steel plate steel framed structure is connected with two floors 18 by section steel beam top flange upper anchoring, all members of described B plate are prefabricated in factory and assembling all.
In the how high-rise prestress steel shaped pile frame of assembling of the present invention-bearing diagonal system, as shown in Figure 19, described A plate and B plate, by A plate and the alignment of B plate level, there is the end of junction plate I16 to splice with bolt by the beam-ends shrouding on the double flute die girder steel 11 of an end that does not connect bean column node of the double flute die girder steel 11 of A plate and B plate; The be not linked and packed end that junction plate I16 is arranged of single channel steel type girder steel 14 of an end of formula column and B plate of single channel steel type girder steel 14 of A plate is spliced the beam-ends shrouding by bolt; At the long beam I12 of single channel-section steel shaped steel of A plate and single channel-section steel shaped steel long beam I12 web upper bolt hole place of B plate, by bolt, single-beam is spliced every one section fixed range, make two single-beams be connected to become twin beams; Thereby complete the splicing of A plate and B plate.
In the how high-rise prestress steel shaped pile frame of assembling of the present invention-bearing diagonal system, as shown in Figure 19, described B plate and C plate, by B plate and the alignment of C plate level, there are the end of junction plate II17 and the three-dimensional column 8 of C plate to adopt bolt to be connected by the beam-ends shrouding on the double flute die girder steel 11 of B plate; Adopt bolt to be connected the beam-ends shrouding that passes through of the four-way column of the end that junction plate II17 is arranged of single channel steel type girder steel 14 of B plate and C plate; All by two relative direction top flange plates of beam-ends shrouding and four-way column, adopt bolt to be connected the upper and lower side of the long beam II13 of single channel-section steel shaped steel of B plate, by beam-ends shrouding and C plate three-dimensional column frange plate, adopt bolt to be connected respectively the other end of the long beam II13 of single channel-section steel shaped steel of B plate; At the long beam II13 of single channel-section steel shaped steel of B plate and single channel-section steel shaped steel long beam I12 web bolt hole place of C plate, by bolt, single-beam is spliced every one section fixed range, make two single-beams be connected to become twin beams; Thereby complete the splicing of B plate and C plate.
The connected mode of A plate and C plate is with the connected mode of A plate and B plate.
In sum, the whole floor of A, B, C splicing has node 9, node 10, node 11 and 12 4 kinds of different joint forms of node in splicing place, and wherein node 9 and node 10 places can be at the upper and lower overlay of splicing node to strengthen node rigidity.
In above-mentioned many Tall Steels of prefabricated PC Framed Structure with Special-Shaped Columns system, as shown in accompanying drawing 20-27, made respectively the exploded detail of assembling shape steel plate node 1-8; As shown in accompanying drawing 28-31, made respectively the exploded detail of assembling shape steel plate node 9-12.
In the how high-rise prestress steel shaped pile frame of assembling of the present invention-bearing diagonal system, as shown in Figure 32, its gantry type lateral resistant member I is comprised of diagonal brace 21, cantilever lever I22 and cantilever lever II23; Cantilever lever I22 is by being welded to connect in column bottom, and diagonal brace 21 is connected with bolt by cover plate with cantilever lever I22; Cantilever lever II23 is connected on section steel beam 19 by welding and bolt, and diagonal brace 21 is connected with bolt by cover plate with cantilever lever II23; The diagonal brace section form is H shaped steel, or uses i shaped steel, double flute steel compound section, double angle compound section; Described diagonal brace is the rolled products of ordinary high-strength steel plate strip, or uses buckling-restrained energy-dissipation or energy-consumption damper to support; Present embodiment be take rolled products of ordinary high-strength H shaped steel strip and is the example explanation.
In the how high-rise prestress steel shaped pile frame of assembling of the present invention-bearing diagonal system, as shown in Figure 33, its gantry type lateral resistant member II is comprised of diagonal brace 21 and cantilever lever II23; Cantilever lever II23 is connected on section steel beam 19 by welding and bolt, and diagonal brace 21 is connected with bolt by cover plate with cantilever lever II23; The diagonal brace section form is H shaped steel, or uses i shaped steel, double flute steel compound section, double angle compound section; Described diagonal brace is the rolled products of ordinary high-strength steel plate strip, or uses buckling-restrained energy-dissipation or energy-consumption damper to support; Present embodiment be take rolled products of ordinary high-strength H shaped steel strip and is the example explanation.
In the how high-rise prestress steel shaped pile frame of assembling of the present invention-bearing diagonal system, as shown in Figure 34, its herringbone lateral resistant member is comprised of diagonal brace 21, cantilever lever II23 and cantilever lever III24; Cantilever lever II23 is connected on girder truss 19 by welding and bolt, and diagonal brace 21 is connected with bolt by cover plate with cantilever lever II23; Cantilever lever III24 is by riser on beam with being welded to connect on section steel beam 19, and diagonal brace 21 is connected with bolt by cover plate with cantilever lever III24; The diagonal brace section form is H shaped steel, or uses i shaped steel, double flute steel compound section, double angle compound section; Described diagonal brace is the rolled products of ordinary high-strength steel plate strip, or uses buckling-restrained energy-dissipation or energy-consumption damper to support; Present embodiment be take rolled products of ordinary high-strength H shaped steel strip and is the example explanation.
In the how high-rise prestress steel shaped pile frame of assembling of the present invention-bearing diagonal system, as shown in Figure 35, its V font lateral resistant member is comprised of diagonal brace 21, cantilever lever II23 and cantilever lever III24; Cantilever lever II23 is connected on section steel beam 19 by welding and bolt, and diagonal brace 21 is connected with bolt by cover plate with cantilever lever II23; Cantilever lever III24 is by riser on beam with being welded to connect on girder truss 19, and diagonal brace 21 is connected with bolt by cover plate with cantilever lever III24; The diagonal brace section form is H shaped steel, or uses i shaped steel, double flute steel compound section, double angle compound section; Described diagonal brace is the rolled products of ordinary high-strength steel plate strip, or uses buckling-restrained energy-dissipation or energy-consumption damper to support; Present embodiment be take rolled products of ordinary high-strength H shaped steel strip and is the example explanation.
In the how high-rise prestress steel shaped pile frame of assembling of the present invention-bearing diagonal system, as shown in Figure 36, its monocline rod-type lateral resistant member is comprised of diagonal brace 21 and cantilever lever II23; Cantilever lever II23 is connected on section steel beam 19 by welding and bolt, and diagonal brace 21 is connected with bolt by cover plate with cantilever lever II23; The diagonal brace section form is H shaped steel, or uses i shaped steel, double flute steel compound section, double angle compound section; Described diagonal brace is the rolled products of ordinary high-strength steel plate strip, or uses buckling-restrained energy-dissipation or energy-consumption damper to support; Present embodiment be take rolled products of ordinary high-strength H shaped steel strip and is the example explanation.
In the how high-rise prestress steel shaped pile frame of above-mentioned assembling-bearing diagonal system, as accompanying drawing 37 ?as shown in 40, made respectively the exploded detail of diagonal brace 21 with framework connected node place.
In above-mentioned many Tall Steels of prefabricated PC shaped pile frame-center support system, as shown in Figure 41, made the different shape post of the how high-rise prestress steel of the assembling frame frame ?bearing diagonal system schematic diagram of individual layer.
Claims (10)
1. the different shape post of the how high-rise prestress steel of assembling frame frame ?bearing diagonal system, comprise assembling shape steel plate and assembling hetermorphiscal column (20), it is characterized in that: described assembling shape steel plate comprises section steel beam (19) and floor (18), described section steel beam leads to (19) lintel end-plate, with other section steel beams or hetermorphiscal column, be connected, form the shape steel plate steel framed structure, then floor is placed on the shape steel plate frame construction and connects, form the assembling shape steel plate; Described assembling shape steel plate splices the bean column node of assembling shape steel plate by its beam-ends shrouding and assembling hetermorphiscal column at the construction field (site) mutually, and assembling hetermorphiscal column (20) adopts bolt or weld seam scene to be spliced to form multi-layered type steel plate steel framed structure at interlayer; Described assembling shape steel plate and each member of assembling hetermorphiscal column (20) all are prefabricated in the factory, and are provided with steel cable (3) prestressed stretch-draw between assembling shape steel plate and assembling hetermorphiscal column (20); The levels section steel beam is provided with bearing diagonal between (19);
Described assembling shape steel plate specifically comprises A plate, B plate and C plate;
Described A plate comprises double flute die girder steel (11), the long beam of double flute die steel (15), the long beam I of single channel-section steel shaped steel (12), single channel steel type girder steel (14), junction plate I (16), junction plate II (17) and floor (18); Double flute die girder steel (11) vertically is connected by L shaped hetermorphiscal column (7) mutually with the long beam of double flute die steel (15), all by beam-ends shrouding and the two-way hetermorphiscal column edge of a wing, adopt bolt to be connected, and place, the upper and lower end face of link is welded with respectively a plate II (17), and the two ends of junction plate II (17) are connected on the top-bottom chord of double flute die girder steel (11) and the long beam of double flute die steel (15); The other end of double flute die girder steel (11) is connected with the long beam I of single channel-section steel shaped steel (12) of level, the described end of double flute die girder steel (11) and single channel-section steel shaped steel long beam I (12) end and beam-ends shrouding are weldingly connected respectively, and double flute die girder steel (11) is connected by the junction plate I (16) of upper and lower two sections with the long beam I of single channel-section steel shaped steel (12) again, namely double flute die girder steel (11) all is weldingly connected with two junction plate I (16) with the end of the long beam I of single channel-section steel shaped steel (12); The other end of single channel-section steel long beam I of shaped steel (12) is connected with single channel steel type girder steel (14), the long beam of double flute die steel (15) is relative with the long beam I of single channel-section steel shaped steel (12) level, single channel steel type girder steel (14) is relative with double flute die girder steel (11) level, end and the beam-ends shrouding of single channel steel type girder steel (14) end and the long beam I of single channel-section steel shaped steel (12) are weldingly connected respectively, and by two the junction plate I (16) that are connected to end, are connected between single channel steel type girder steel (14) and the long beam I of single channel-section steel shaped steel (12) again; Between single channel steel type girder steel (14) end and the long beam of double flute die steel (15), be connected by two the junction plate II (17) in end; The long beam of described double flute die steel (15), double flute die girder steel (11), the long beam I of single channel-section steel shaped steel (12), single channel steel type girder steel (14) form a rectangular frame; Two identical rectangular frames connect and compose the under(-)chassis of a splicing; Single channel steel type girder steel (14) alignment in two rectangular frames also connects by bolt, and two long beams of double flute die steel (15) are positioned on straight line, and two long beam I of single channel-section steel shaped steel (12) are positioned on straight line; The upper bottom flange of two long beams of double flute die steel (15) all adopts bolt to be connected by the beam-ends shrouding, and described two single channel steel type girder steels (14) are connected on T shape hetermorphiscal column (8); The shape steel plate steel framed structure is connected with floor (18) by section steel beam top flange upper anchoring; All members of described A plate are prefabricated in factory and assembling all;
Described B plate comprises double flute die girder steel (11), single channel-section steel long beam I of shaped steel (12), single channel-section steel long beam II of shaped steel (13), single channel steel type girder steel (14), junction plate I (16), junction plate II (17) and floor (18), double flute die girder steel (11) is mutually vertical with the long beam I of single channel-section steel shaped steel (12), double flute die girder steel (11) end and De Shang bottom flange, the long beam I of single channel-section steel shaped steel (12) end and beam-ends shrouding are weldingly connected respectively, and the junction plate I (16) by upper and lower two sections is connected again, be that double flute die girder steel (11) all is weldingly connected with two junction plate I (16) with the upper bottom flange of the long beam I of single channel-section steel shaped steel (12), the other end of double flute die girder steel (11) is connected with the long beam II of single channel-section steel shaped steel (13) by T shape hetermorphiscal column (8), single channel-section steel long beam II of shaped steel (13) is relative with the long beam I of single channel-section steel shaped steel (12) level, and double flute die girder steel (11) all is weldingly connected with two junction plate II (17) with the upper bottom flange of the long beam II of single channel-section steel shaped steel (13), the two ends of single channel steel type girder steel (14) are connected to the other end of long beam I (12) other end of described single channel-section steel shaped steel and the long beam II of single channel-section steel shaped steel (13), single channel steel type girder steel (14) is relative with double flute die girder steel (11) level, and single channel steel type girder steel (14) is identical with the type of attachment of the long beam I of single channel-section steel shaped steel (12) with long beam I (12) type of attachment of single channel-section steel shaped steel and described double flute die girder steel (11), single channel steel type girder steel (14) adopts cross hetermorphiscal column (9) to be connected with the long beam II of single channel-section steel shaped steel (13), and single channel steel type girder steel (14) all is weldingly connected with two junction plate II (17) with the upper bottom flange of the long beam II of single channel-section steel shaped steel (13), described double flute die girder steel (11), the long beam I of single channel-section steel shaped steel (12), the long beam II of single channel-section steel shaped steel (13), single channel steel type girder steel (14) form a rectangular frame, two identical rectangular frames connect and compose the under(-)chassis of a splicing, single channel steel type girder steel (14) alignment in two rectangular frames also connects by bolt, and the long beam I of single channel-section steel shaped steel (12) of a rectangular frame two piece single channel-section steel shaped steel long beam Is (12) relative with another length direction framework level lay respectively on straight line, the upper and lower side of single the channel-section steel long beam I of shaped steel (12), the long beam II of single channel-section steel shaped steel (13) all adopts bolt to be connected by the beam-ends shrouding with the frange plate of four-way column, two described single channel steel type girder steels (14) are connected on cross hetermorphiscal column (9) frange plate side by side, and the shape steel plate steel framed structure is connected with two floors (18) by section steel beam top flange upper anchoring, all members of described B plate are prefabricated in factory and assembling all,
Described C plate is the same with the B plated construction;
In the how high-rise prestressing force Self-resetting of assembling steel Framed Structure with Special-Shaped Columns system, A plate, B plate and C plate are by arrangement mode ABCBC ... BCBCA splices, and what middle ellipsis represented is a plurality of BC arrangement modes, by welding or bolt, connects between AB;
In the how high-rise prestressing force Self-resetting of assembling steel Framed Structure with Special-Shaped Columns system, described A plate and the alignment of B plate level, have the end of junction plate I (16) to splice with bolt by the beam-ends shrouding on the double flute die girder steel (11) of the end that does not connect bean column node of the double flute die girder steel (11) of A plate and B plate; The be not linked and packed end that junction plate I (16) is arranged of single channel steel type girder steel (14) of an end of formula column and B plate of single channel steel type girder steel (14) of A plate is spliced the beam-ends shrouding by bolt; At the long beam I of single channel-section steel shaped steel (12) of A plate and the long beam I of single channel-section steel shaped steel (12) the web upper bolt hole place of B plate, by bolt, single-beam is spliced every one section fixed range, make two single-beams be connected to become twin beams; Thereby complete the splicing of A plate and B plate;
Described B plate and the alignment of C plate level, have the end of junction plate II (17) and the three-dimensional column (8) of C plate to adopt bolt to be connected by the beam-ends shrouding on the double flute die girder steel (11) of B plate; Adopt bolt to be connected the beam-ends shrouding that passes through of the cross hetermorphiscal column (9) of the end that junction plate II (17) is arranged of single channel steel type girder steel (14) of B plate and C plate; All by (9) two relative direction top flange plates of beam-ends shrouding and cross hetermorphiscal column, adopt bolt to be connected the upper and lower side of the long beam II of single channel-section steel shaped steel (13) of B plate, by beam-ends shrouding and C plate T shape hetermorphiscal column (8) frange plate, adopt bolt to be connected respectively the other end of the long beam II of single channel-section steel shaped steel (13) of B plate; At the long beam II of single channel-section steel shaped steel (13) of B plate and the long beam I of single channel-section steel shaped steel (12) the web bolt hole place of C plate, by bolt, single-beam is spliced every one section fixed range, make two single-beams be connected to become twin beams; Thereby complete the splicing of B plate and C plate;
The connected mode of A plate and C plate is with the connected mode of A plate and B plate.
The how high-rise prestress steel Yi of a kind of assembling according to claim 1 shape post Kuang Jia ?the bearing diagonal system; it is characterized in that: on single, double channel steel type girder steel, bottom flange connects respectively angle with equal legs (2); type of attachment is that bolt connects; single, double channel steel type girder steel is connected temporary transient fixing with the assembling hetermorphiscal column by angle with equal legs; steel cable (3) passes the reserving hole of the add-in card (6) of assembling hetermorphiscal column, two end-plates (4) and assembling hetermorphiscal column inboard, adopts the permanent type ground tackle temporarily fixing; The other end of single, double channel steel type girder steel is used the same method and connects; After two ends are connected and fixed, steel cable (3) is carried out to stretch-draw.
The how high-rise prestress steel Yi of a kind of assembling according to claim 1 shape post Kuang Jia ?the bearing diagonal system, it is characterized in that: described bearing diagonal is accentric support, described accentric support is comprised of diagonal brace (21) and cantilever lever, cantilever lever is located by being welded to connect in the assembling hetermorphiscal column (20) of steel framed structure bottom or being connected in the upper bottom flange of steel framed structure section steel beam (19) by welding and bolt in factory, diagonal brace (21) is connected with bolt by cover plate at the construction field (site) with the cantilever lever of every floor top and bottom, on beam, form active beam link, form Kuang Jia ?eccentrically braces structure.
The how high-rise prestress steel Yi of a kind of assembling according to claim 1 shape post Kuang Jia ?the bearing diagonal system, it is characterized in that: described bearing diagonal section form is H shaped steel, or uses i shaped steel, double flute steel compound section, double angle compound section.
The how high-rise prestress steel Yi of a kind of assembling according to claim 1 shape post Kuang Jia ?the bearing diagonal system, it is characterized in that: described bearing diagonal is the rolled products of ordinary high-strength steel plate strip, or uses buckling-restrained energy-dissipation or energy-consumption damper to support.
The how high-rise prestress steel Yi of a kind of assembling according to claim 1 shape post Kuang Jia ?the bearing diagonal system, it is characterized in that: the supporting form of described bearing diagonal comprises prestressing force accentric support, prestressing force center support or center support; Described floor is used profiled steel sheet combination floor, or reinforced concrete floor, or the OSB shaving board.
The how high-rise prestress steel Yi of a kind of assembling according to claim 1 shape post Kuang Jia ?in the bearing diagonal system, it is characterized in that: all beams adopt the section steel beam consisted of channel-section steel, be divided into single-beam and twin beams, single-beam arranges connecting hole every one section fixed range, being convenient to becomes twin beams with bolt by two single-beam splicings when the splicing of plate and plate, for twin beams, the connection of channel-section steel is used bolt to connect or is used welding.
The how high-rise prestress steel Yi of a kind of assembling according to claim 1 shape post Kuang Jia ?in the bearing diagonal system, it is characterized in that: described assembling hetermorphiscal column divides by hetermorphiscal column frange plate top the bolt hole had, and the hetermorphiscal column that also has bolt hole with lower part adopts bolt that hetermorphiscal column is spliced by scab (10); Described scab (10) first factory with transport to scene after the hetermorphiscal column bolt is connected and with another hetermorphiscal column bolt, be connected again, or arrived on-the-spot later use scab (10) the laid abnormity column bolt spliced.
The how high-rise prestress steel Yi of a kind of assembling according to claim 1 shape post Kuang Jia ?in the bearing diagonal system, it is characterized in that: described assembling hetermorphiscal column is welded by scab (10), scab is transported to scene and with another hetermorphiscal column, is welded to connect after factory and hetermorphiscal column are welded to connect, or to after on-the-spot with scab (10), the laid abnormity post being welded together.
The how high-rise prestress steel Yi of a kind of assembling according to claim 1 shape post Kuang Jia ?in the bearing diagonal system, it is characterized in that: the assembling hetermorphiscal column is comprised of hetermorphiscal column, junction plate (10), hetermorphiscal column has three kinds of forms, be respectively: L shaped hetermorphiscal column (7), T shape hetermorphiscal column (8) and cross hetermorphiscal column (9), corresponding bean column node has three kinds of forms, is respectively two to node, three-dimensional node and four-way node; The column that can be divided into 3 kinds of forms according to the difference of its bean column node, be respectively two-way column, three-dimensional column and four-way column, difference corresponding L shaped hetermorphiscal column (7), T shape hetermorphiscal column (8) and cross hetermorphiscal column (9); Two frange plates of L shaped hetermorphiscal column (7) are opened to bolt hole and form two to the node column; Three frange plates of T shape hetermorphiscal column (8) are opened respectively to bolt hole and form three-dimensional node column; By cross hetermorphiscal column (9) thus four frange plates open respectively bolt hole and form four-way node column; With the beam upper-end closing plate, splice with bolt respectively; Hetermorphiscal column is welded with stiffening rib (1) at the prestressing force Self-resetting Nodes that is provided with steel cable (3).
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| CN2013103199794A CN103410218A (en) | 2013-07-26 | 2013-07-26 | Fabricated multistory and high-rise prestressed steel frame-sway brace system provided with special-shaped columns |
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| CN112324159A (en) * | 2020-11-12 | 2021-02-05 | 长安大学 | Assembling method for H-shaped steel combined special-shaped beam column steel frame structure |
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