CN103276839B - The how high-rise assembled steel framework-eccentrical braces of a kind of hollow irregular column - Google Patents

The how high-rise assembled steel framework-eccentrical braces of a kind of hollow irregular column Download PDF

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Publication number
CN103276839B
CN103276839B CN201310228581.XA CN201310228581A CN103276839B CN 103276839 B CN103276839 B CN 103276839B CN 201310228581 A CN201310228581 A CN 201310228581A CN 103276839 B CN103276839 B CN 103276839B
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China
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plate
channel
steel
steel truss
truss
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CN201310228581.XA
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Chinese (zh)
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CN103276839A (en
Inventor
张爱林
曹明
刘学春
惠怡
赵越
胡婷婷
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北京工业大学
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Abstract

The present invention relates to a kind of hollow irregular column how high-rise assembling steel frame eccentrical braces belonging to technical field of structural engineering, comprise assembling truss plate, assembling flange post and accentric support component, described assembling truss plate comprises lattice truss beam, column base node and the floor of being furnished with angle steel web member; Described assembling truss plate is prefabricated in the factory, and is mutually spliced, as frame structural beam flaggy by assembling truss plate at the construction field (site) by its beam-ends shrouding or column base node; Described frame structural beam flaggy is connected to form composite steel frame construction up and down by assembling flange post, and described assembling flange post is positioned on the column base node on assembling truss plate; On the basis of described steel framed structure, accentric support component is connected to the girder truss in frame structural beam flaggy or column bottom, as lateral resistant member; Described assembling truss plate, assembling flange post and accentric support component are all prefabricated in the factory, and job site is assembled by bolt.

Description

The how high-rise assembled steel framework-eccentrical braces of a kind of hollow irregular column
Technical field
The present invention relates to the how high-rise assembled steel framework-eccentrical braces of a kind of hollow irregular column, belong to technical field of structural engineering.
Background technology
China's annual town and country newly constructed house area 2,000,000,000 square metres, wherein more than 80% is high energy consumption building, and unit of China building area energy consumption is more than 2 times of developed country.Join in a common effort meter according to Chinese steel, within 2011, China's output of steel breaks through 700,000,000 tons of high pointes, and within continuous 16 years, be sure to occupy countries in the world output of steel the first, 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 is as the maximum country of construction scope in the world, steel output, and the development of house (comprising house) steel work is seriously delayed.
The enforcement that China " 12 " plans; building trade is brought into energy-saving and emission-reduction, environmental protection epoch; " green building assessment standard " definition to green building of country's house and promulgated by the ministries or commissions of the Central Government of town and country construction: in the life cycle management of building; economize on resources (save land, energy-conservation, water saving, material-saving), protection of the environment and decreasing pollution to greatest extent; for people provide healthy, applicable, efficient usage space, with the building of natural harmony symbiosis.This theory is the grand strategy transition of transforming mode of economic growth and promoting sustainable development, really provides major opportunity for the corresponding system innovation of China house (house) steel work and industrialization.
At present, be in the starting stage both at home and abroad to the system research of high-rise steel structure house, the system innovation of industrialization assembling high-rise steel structure is imperative.Have employed a large amount of welding during traditional housing building of steel-structure construction, speed of application is slow, seriously polluted to environment, the most important thing is that the quality of weld seam should not control, has a strong impact on the security performance of building.
Summary of the invention
The present invention proposes a kind of how high-rise assembled steel framework-eccentrical braces of a kind of hollow irregular column belonging to technical field of structural engineering.Its object is in the production and construction of steel structure system, by modularization, batch production, standardization and assemblingization combine, 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.
Described hollow irregular column how high-rise assembling steel frame ?eccentrical braces, comprises assembling truss plate and assembling flange post; Described assembling truss plate comprises lattice truss beam, column base node and the floor of being furnished with angle steel web member, described lattice truss beam is by beam-ends shrouding, be connected with other lattice truss beams or column base node, form truss plate under(-)chassis, again form bracing is connected in the truss plate under(-)chassis, form assembling truss plate; Described assembling truss plate is prefabricated in the factory, and is mutually spliced, as frame structural beam flaggy by assembling truss plate at the construction field (site) by its beam-ends shrouding or column base node; Described frame structural beam flaggy is connected to form composite steel frame construction up and down by assembling flange post, and described assembling flange post is positioned on the column base node on assembling truss plate; Described assembling truss plate and assembling flange post are all prefabricated in the factory, and job site is assembled by bolt.
Described hollow irregular column how high-rise assembling steel frame ?eccentrical braces, its assembling truss plate comprises three kinds of specifications, is respectively A plate, B plate and C plate;
Described A plate comprises column base node 15, three-dimensional column base node 23, the long girder 16 of double flute steel truss, double flute steel truss girder 17, the long girder 18 of single channel-section steel truss, single channel-section steel truss secondary beam 19, junction plate I20, junction plate II21 and floor 22, it is characterized in that: double flute steel truss girder 17 is mutually vertical with the long girder of double flute steel truss 16, and all by beam-ends shrouding, bolt is adopted to be connected with the channel-section steel connecting plate on two-way column block node 15, and the upper and lower end face place of junction is welded with a plate II21 respectively, the two ends of junction plate II21 are connected on the top-bottom chord of double flute steel truss girder 17 and the long girder 16 of double flute steel truss, the other end of double flute steel truss girder 17 is connected with the long girder 18 of single channel-section steel truss with double flute steel truss long girder 16 level, top-bottom chord and the beam-ends shrouding of end described in double flute steel truss girder 17 and single channel-section steel truss long girder 18 end are weldingly connected respectively, and double flute steel truss girder 17 is connected by the junction plate I20 of upper and lower two sections with the long girder of single channel-section steel truss 18 again, and double flute steel truss girder 17 is all weldingly connected with two pieces of junction plate I20 with the top-bottom chord of the long girder 18 of single channel-section steel truss, single channel-section steel truss secondary beam 19 is connected to the other end of the described long girder of double flute steel truss 16 and the long girder 18 of single channel-section steel truss, relative with double flute steel truss girder 17 level, top-bottom chord and the beam-ends shrouding of single channel-section steel truss end, secondary beam 19 one end and single channel-section steel truss long girder 18 the other end are weldingly connected respectively, and are connected by two the junction plate I20 being connected to top-bottom chord place between single channel-section steel truss secondary beam 19 with the long girder 18 of single channel-section steel truss again, single channel-section steel truss secondary beam 19 other end end is connected by two the junction plate II21 being connected to top-bottom chord place with between the long girder 16 of double flute steel truss, the described long girder of double flute steel truss 16, double flute steel truss girder 17, the long girder of single channel-section steel truss 18, single channel-section steel truss secondary beam 19 form a rectangular frame, two described rectangular frames carry out the under(-)chassis connecting and composing a splicing, single channel-section steel truss secondary beam 19 in two rectangular frames is alignd and is connected by bolt, and two long girders 16 of double flute steel truss are positioned on straight line, and two long girders 18 of single channel-section steel truss are positioned on straight line, the upper and lower side of two long girders 16 of double flute steel truss all adopts bolt to be connected with the channel-section steel connecting plate in two-way column block node 15, three-dimensional column base node 23 two relative directions by beam-ends shrouding respectively, and described two single channel-section steel truss secondary beams 19 are connected on the channel-section steel connecting plate vertical with described both direction on three-dimensional column base node 23, described under(-)chassis is connected with two pieces of floors 22 by girder truss upper chord upper anchoring, all components prefabricated and assembling all in the factory of described A plate,
Described B plate comprises double flute steel truss girder 17, the long girder of single channel-section steel truss 18, single channel-section steel truss secondary beam 19, junction plate I20, junction plate II21 and floor 22, double flute steel truss girder 17 is mutually vertical with the long girder of single channel-section steel truss 18, top-bottom chord and the beam-ends shrouding of double flute steel truss girder 17 end and single channel-section steel truss long girder 18 end are weldingly connected respectively, and be connected by the junction plate I20 of upper and lower two sections, and double flute steel truss girder 17 is all weldingly connected with two pieces of junction plate I20 with the top-bottom chord of the long girder 18 of single channel-section steel truss again; The other end of double flute steel truss girder 17 is connected with the long girder 18 of another root list channel-section steel truss with described single channel-section steel truss long girder 18 level by the junction plate II21 of upper and lower two sections, and double flute steel truss girder 17 is all weldingly connected with two pieces of junction plate II21 with the top-bottom chord of the long girder 18 of single channel-section steel truss; Single channel-section steel truss secondary beam 19 is connected to the other end of two described long girders 18 of single channel-section steel truss, relative with double flute steel truss girder 17 level, single channel-section steel truss secondary beam 19 is identical with the type of attachment of described double flute steel truss girder 17 and two long girders of single channel-section steel truss 18 with the type of attachment of two long girders of single channel-section steel truss 18; Described double flute steel truss girder 17, two long girders of single channel-section steel truss 18, single channel-section steel truss secondary beam 19 form a rectangular frame; Two described rectangular frames carry out the under(-)chassis connecting and composing a splicing; Single channel-section steel truss secondary beam 19 in two rectangular frames is alignd and is connected by bolt, and the relative two long girders of single channel-section steel truss 18 of rectangular frame level two piece single channel-section steel truss long girders 18 relative with another length direction framework level lay respectively on straight line; Described under(-)chassis is connected with two pieces of floors 22 by girder truss upper chord upper anchoring; All components prefabricated and assembling all in the factory of described B plate;
Described C plate comprises three-dimensional column base node 23, four-way column base node 24, double flute steel truss girder 17, the long girder 18 of single channel-section steel truss, single channel-section steel truss secondary beam 19, junction plate I20, junction plate II21 and floor 22, double flute steel truss girder 17 is mutually vertical with the long girder of single channel-section steel truss 18, and all by beam-ends shrouding, the channel-section steel connecting plate adjacent with two on three-dimensional column base node 23 adopts bolt to be connected, and the upper and lower end face place of junction is welded with a plate II21 respectively, the two ends of junction plate II21 are connected on the top-bottom chord of double flute steel truss girder 17 and the long girder 18 of single channel-section steel truss, the other end of double flute steel truss girder 17 is by being welded to connect the long girder 18 of another root list channel-section steel truss with single channel-section steel truss long girder 18 level, top-bottom chord and the beam-ends shrouding of double flute steel truss girder 17 end and this root list channel-section steel truss long girder 18 end are weldingly connected respectively, and double flute steel truss girder 17 is connected by the junction plate I20 of upper and lower two sections with the long girder of single channel-section steel truss 18 again, and double flute steel truss girder 17 is all weldingly connected with two pieces of junction plate I20 with the top-bottom chord of the long girder 18 of single channel-section steel truss, single channel-section steel truss secondary beam 19 is connected to the other end of two described long girders 18 of single channel-section steel truss, relative with double flute steel truss girder 17 level, top-bottom chord and the beam-ends shrouding of single channel-section steel truss end, secondary beam 19 one end and single channel-section steel truss long girder 18 the other end are weldingly connected respectively, and are connected by two the junction plate I20 being connected to top-bottom chord place between single channel-section steel truss secondary beam 19 with the long girder 18 of single channel-section steel truss again, single channel-section steel truss secondary beam 19 other end end is connected by two the junction plate II21 being connected to top-bottom chord place with between the long girder 18 of single channel-section steel truss, described double flute steel truss girder 17, two long girders of single channel-section steel truss 18, single channel-section steel truss secondary beam 19 form a rectangular frame, two described rectangular frames carry out the under(-)chassis connecting and composing a splicing, single channel-section steel truss secondary beam 19 in two rectangular frames is alignd and is connected by bolt, and the relative two long girders of single channel-section steel truss 18 of rectangular frame level two piece single channel-section steel truss long girders 18 relative with another length direction framework level lay respectively on straight line, the upper and lower side of two long girders 18 of single channel-section steel truss all adopts bolt to be connected by beam-ends shrouding with the channel-section steel connecting plate in three-dimensional column base node 23, four-way column base node 24 two relative directions, and described two single channel-section steel truss secondary beams 19 are connected on the channel-section steel connecting plate vertical with described both direction on four-way column base node 24, described under(-)chassis is connected with two pieces of floors 22 by girder truss upper chord upper anchoring, all components prefabricated and assembling all in the factory of described C plate,
In hollow irregular column how high-rise assembling steel frame ?eccentrical braces, described A plate and B plate, by A plate and the alignment of B plate level, one end of junction plate I20 there are to be spliced by beam-ends shrouding bolt one end not connecting column base of the double flute steel truss girder 17 of A plate and the double flute steel truss girder 17 of B plate; Beam-ends shrouding is spliced by bolt by the one end of junction plate I20 that has of one end not connecting column base of single channel-section steel truss secondary beam 19 of A plate and single channel-section steel truss secondary beam 19 of B plate; By bolt, single-beam is spliced every one section of fixed range at the long girder of single channel-section steel truss 18 of A plate and single channel-section steel truss long girder 18 gusset plate place of B plate, make two panels single-beam be connected to become twin beams; Then cover plate is added at splicing node upper and lower surface bolt; Thus complete the splicing of A plate and B plate;
In hollow irregular column how high-rise assembling steel frame ?eccentrical braces, described B plate and C plate, by B plate and C plate level alignment, by the double flute steel truss girder 17 of B plate have one end of junction plate II21 and the three-dimensional column base node 23 of C plate expose channel-section steel connecting plate by beam-ends shrouding adopt bolt be connected; By single channel-section steel truss secondary beam 19 of B plate have one end of junction plate II21 and the four-way column base node 24 of C plate expose channel-section steel connecting plate by beam-ends shrouding adopt bolt be connected; All adopt bolt to be connected by the channel-section steel connecting plate in beam-ends shrouding and four-way column base node 24 two relative directions the upper and lower side of two of B plate long girders 18 of single channel-section steel truss, adopt bolt to be connected with the described vertical channel-section steel connecting plate of channel-section steel that exposes by beam-ends shrouding with on the three-dimensional column base node 23 of C plate respectively by beam-ends shrouding the other end of the long girder of single channel-section steel truss 18 of B plate; By bolt, single-beam is spliced every one section of fixed range at the long girder of single channel-section steel truss 18 of B plate and single channel-section steel truss long girder 18 gusset plate place of C plate, make two panels single-beam be connected to become twin beams; Then cover plate is added at splicing node upper and lower surface bolt; Thus complete the splicing of B plate and C plate.
Described hollow irregular column how high-rise assembling steel frame ?eccentrical braces, its assembling truss plate is connected by bolt with assembling flange post up and down respectively at column base Nodes, forms frame construction;
Described hollow irregular column how high-rise assembling steel frame ?eccentrical braces, beam involved by it splices by top-bottom chord 5, web member 2 and gusset plate 3 girder truss formed, wherein top-bottom chord uses channel-section steel, or use U-steel, or user's steel pipe, web member 2 uses angle steel, web member become with chord member 30 Dus ?the angle of 60 degree; And be divided into single-beam and twin beams, single-beam arranges connecting hole every one section of fixed range, be convenient to two panels single-beam be spliced with bolt when the splicing of plate and plate become twin beams, for twin beams, web member 2, top-bottom chord 5 use bolt be connected or use welding with the connection of gusset plate 3, all complete in factory process;
Or use and splice by angle steel and fill plate the girder truss formed, comprise top-bottom chord 1, web member 2 and fill plate 4, wherein top-bottom chord 1 and web member 2 all adopt angle steel, web member become with chord member 30 Dus ?the angle of 60 degree; And be divided into single-beam and twin beams, single-beam arranges connecting hole every one section of fixed range, and being convenient to be spliced by two panels single-beam with bolt when the splicing of plate and plate becomes twin beams, for twin beams, angle steel uses bolt be connected or use welding with the connection of fill plate, all completes in factory process.
Described hollow irregular column how high-rise assembling steel frame ?eccentrical braces, its column base has three kinds of forms, is respectively two to column base, three-dimensional column base and four-way column base; Flanged plate I7 is located welding at hollow L-type post about 11, then two panels channel-section steel 9 is welded in the hollow adjacent both sides of L-type post 11 thus forms two to column base; Flanged plate I7 is located welding at hollow T-shaped post about 10, then three channel-section steels 9 is welded in hollow T-shaped post 11 3 limit thus forms three-dimensional column base; Flanged plate I7 is located welding at hollow cross post about 8, then four channel-section steels 9 is welded in hollow cross post 8 four limit thus forms four-way column base; Wherein channel-section steel 9 web has bolt hole, splice with beam upper-end closing plate bolt.
In described hollow irregular column how high-rise assembling steel frame ?eccentrical braces, its assembling flange post is made up of with flanged plate II14, flanged plate III13, flanged plate IV12 respectively hollow L-type post 11, hollow T-shaped post 10, hollow cross post 8, common flanged plate is extended to both direction and is flanged plate II14, extend to three directions and be flanged plate III13, extend to four direction and be flanged plate IV12; The flange post of 3 kinds of forms can be divided into according to the difference of the shape of its flanged plate, be respectively bilateral flange post, three limit flange posts and four limit flange posts; Flanged plate II14 is located welding at hollow L-type post about 11, thus forms bilateral flange post; Flanged plate III13 is located welding at hollow T-shaped post about 10, thus forms three limit flange posts; Flanged plate IV12 is located welding at hollow cross post about 8, thus forms four limit flange posts; Described three kinds of assembling flange posts all complete at produce in factory.
Described floor uses profiled steel sheet combination floor, or reinforced concrete floor, or OSB shaving board.
The invention has the beneficial effects as follows, in the how high-rise assembled steel framework-eccentrical braces of above-mentioned hollow irregular column, the beam adopted is all girder truss, because the belly space of beam is comparatively large, is convenient to pipeline and passes, effectively add the clear height in room.
The how high-rise assembled steel framework-eccentrical braces of described hollow irregular column, bolt is adopted to carry out site assembly completely, eliminate traditional Site Welding mode and concreting mode, effectively ensure that construction quality, completely avoid the environment pollution that concreting and welded steel cause, realize " anhydrous, without fire, dustless " of site operation three without standard, decrease the generation of the hazardous accidents such as fire.The present invention, when component is removed, can recycle efficiently, decrease building waste, the real theory achieving environmental protection, is the steel structure system of a kind of green, sustainable development.
Hollow irregular column how high-rise assembled steel framework-eccentrical braces that the present invention proposes is overturning traditional housing building of steel-structure, the real batch production achieving steel house, modularization, assemblingization and standardization, given full play to the advantage of steel house.The plurality of advantages such as compared 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
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is assembling truss plate of the present invention splicing layout plan
Fig. 2 is assembling truss strip gusset plate channel-section steel girder truss schematic diagram of the present invention
Fig. 3 is assembling truss strip gusset plate truss of angle steel beam schematic diagram of the present invention
Fig. 4 is that gusset plate channel-section steel girder truss schematic diagram is not with by assembling truss plate of the present invention
Fig. 5 is assembling truss strip gusset plate Square Steel Tubes Truss beam schematic diagram of the present invention
Fig. 6 is assembling truss plate four-way column base schematic diagram of the present invention
Fig. 7 is assembling truss plate three-dimensional column base schematic diagram of the present invention
Fig. 8 is that assembling truss plate two of the present invention is to column base schematic diagram
Fig. 9 is assembling flange post schematic diagram of the present invention
Figure 10 is assembling truss plate A unit decomposition figure of the present invention
Figure 11 is that assembling truss plate A unit splicing of the present invention completes figure
Figure 12 is assembling truss plate unit B exploded view of the present invention
To be that assembling truss plate unit B of the present invention is assembled complete figure to Figure 13
Figure 14 is assembling truss plate C unit decomposition figure of the present invention
Figure 15 is that assembling truss plate C unit splicing of the present invention completes figure
Figure 16 is that assembling truss plate A, B and C unit splicing of the present invention completes figure
Figure 17 is assembling truss plate node 1 exploded view of the present invention
Figure 18 is assembling truss plate node 2 exploded view of the present invention
Figure 19 is assembling truss plate node 3 exploded view of the present invention
Figure 20 is assembling truss plate node 4 exploded view of the present invention
Figure 21 is assembling truss plate node 5 exploded view of the present invention
Figure 22 is assembling truss plate node 6 exploded view of the present invention
Figure 23 is assembling truss plate node 7 exploded view of the present invention
Figure 24 is assembling truss plate node 8 exploded view of the present invention
Figure 25 is assembling truss plate node 9 exploded view of the present invention
Figure 26 is assembling truss plate node 10 exploded view of the present invention
Figure 27 is assembling truss plate node 11 exploded view of the present invention
Figure 28 is assembling truss plate node 12 exploded view of the present invention
Figure 29 is the type of attachment exploded view of bilateral flange post of the present invention and node
Figure 30 is the type of attachment exploded view of three limit flange posts of the present invention and node
Figure 31 is the type of attachment exploded view of four limit flange posts of the present invention and node
Figure 32 is the how high-rise assembling type steel structure framework of industrialization of the present invention-di-axis door posture support system I schematic diagram
Figure 33 is the how high-rise assembling type steel structure framework of industrialization of the present invention-di-axis door posture support system II schematic diagram
Figure 34 is industrialization of the present invention how high-rise assembling type steel structure framework-eccentric timbering with rafter arch sets's system schematic diagram
Figure 35 is industrialization of the present invention how high-rise assembling type steel structure framework-eccentric V-shaped support system schematic diagram
Figure 36 is industrialization of the present invention how high-rise assembling type steel structure framework-eccentric monocline flow resistance of rod-support system schematic diagram
Figure 37 is industrialization of the present invention how high-rise assembling type steel structure framework-eccentrical braces node 13 detail drawing
Figure 38 is industrialization of the present invention how high-rise assembling type steel structure framework-eccentrical braces node 14 detail drawing
Figure 39 is industrialization of the present invention how high-rise assembling type steel structure framework-eccentrical braces node 15 detail drawing
Figure 40 is industrialization of the present invention how high-rise assembling type steel structure framework-eccentrical braces node 16 detail drawing
1. top-bottom chord I in figure, 2. web member, 3. gusset plate, 4. fill plate, 5. top-bottom chord II, 6. top-bottom chord III, , 7. flanged plate I, 8. hollow L-type post, 9. channel-section steel, 10. hollow T-shaped post, 11. hollow cross posts, 12. flanged plate IV, 13. flanged plate III, 14. flanged plate II, 15. 2 to column base, the long girder of 16. double flute steel truss, 17. double flute steel truss girders, the long girder of 18. single channel-section steel truss, 19. single channel-section steel truss secondary beams, 20. junction plate I, 21. junction plate II, 22. floors, 23. three-dimensional column base nodes, 24. four-way column base nodes, 25. girder trusses, 26. assembling flange posts, 27. diagonal braces, 28. cantilever lever I, 29. cantilever lever II, 30. cantilever lever III.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail:
As shown in Figure 1, the stitching position of assembling truss plate of the present invention is arranged on the middle part of girder, this position shearing and moment of flexure relatively little, from the angle of structural mechanics, stitching position arrange rationally.
As shown in Figure 2, in the how high-rise assembled steel framework-eccentrical braces of hollow irregular column of the present invention, involved beam splices by channel-section steel and gusset plate the girder truss formed, comprise top-bottom chord II5, web member 2 and gusset plate 3, wherein top-bottom chord I5 and web member 2 adopt channel-section steel and angle steel respectively, and be divided into single steel channel beam and double flute girder steel by top-bottom chord, single steel channel beam arranges connecting hole every one section of fixed range, be convenient to two panels list steel channel beam be spliced with bolt when the splicing of plate and plate become double flute girder steel, for double flute girder steel, channel-section steel uses bolt be connected or use welding with the connection of gusset plate, all complete in factory process,
As shown in Figure 3, or use and splice by angle steel and gusset plate the girder truss formed, comprise top-bottom chord I1, web member 2 and gusset plate 3, wherein top-bottom chord I1 and web member 2 all adopt angle steel, and be divided into single angle beam and double angle beam, single angle beam arranges connecting hole every one section of fixed range, be convenient to two panels single angle beam be spliced with bolt when the splicing of plate and plate become double angle beam, for double angle beam, angle steel uses bolt to be connected with the connection of gusset plate, or use welding, all complete in factory process;
As shown in Figure 4, or use and splice by angle steel and fill plate the girder truss formed, comprise top-bottom chord I1, web member 2 and fill plate 4, wherein top-bottom chord I1 and web member 2 all adopt angle steel, and are divided into single angle beam and double angle beam, and single angle beam arranges connecting hole every one section of fixed range, be convenient to two panels single angle beam be spliced with bolt when the splicing of plate and plate become double flute girder steel, for double angle beam, channel-section steel uses bolt be connected or use welding with the connection of fill plate, all completes in factory process;
As shown in Figure 5, or use by channel-section steel, the girder truss of square steel pipe and gusset plate splicing composition, comprise top-bottom chord III6, web member 2 and gusset plate 3, wherein top-bottom chord III6 adopts square steel pipe, web member 2 adopts channel-section steel, and be divided into folk prescription steel tubular beam and both sides' steel tubular beam, folk prescription steel tubular beam arranges connecting hole every one section of fixed range, be convenient to two panels folk prescription steel tubular beam be spliced with bolt when the splicing of plate and plate become both sides' steel tubular beam, for both sides' steel tubular beam, channel-section steel, square steel pipe uses bolt to be connected with the connection of gusset plate, or use welding, all complete in factory process,
For above four kinds of section forms of beams, the connecting method that single-beam is spliced into twin beams by bolt has good rigidity and stability.Because the belly space of girder truss is comparatively large, is convenient to pipeline and passes, effectively add the clear height in room.
In the how high-rise assembled steel framework-eccentrical braces of hollow irregular column of the present invention, as accompanying drawing 6 ?shown in 8, its column base has three kinds of forms, is respectively two to column base, three-dimensional column base and four-way column base; Flanged plate I7 is located welding at hollow L-type post about 11, then two panels channel-section steel 9 is welded in the hollow adjacent both sides of L-type post 11 thus forms two to column base; Flanged plate I7 is located welding at hollow T-shaped post about 10, then three channel-section steels 9 is welded in hollow T-shaped post 10 3 limit thus forms three-dimensional column base; Flanged plate I7 is located welding at hollow cross post about 8, then four channel-section steels 9 is welded in hollow cross post 8 four limit thus forms four-way column base; Wherein channel-section steel 9 web has bolt hole, convenient and beam upper-end closing plate bolt splices.
In the how high-rise assembled steel framework-eccentrical braces of hollow irregular column of the present invention, as shown in Figure 9, assembling flange post is made up of hollow L-type post 11 and flanged plate II14, hollow T-shaped post 10 and flanged plate III13, hollow cross post 8 and flanged plate IV12, common flanged plate is extended to both direction and is flanged plate II14, extend to three directions and be flanged plate III13, extend to four direction and be flanged plate IV12; The flange post of 3 kinds of forms can be divided into according to the difference of the shape of its flanged plate, be respectively bilateral flange post, three limit flange posts and four limit flange posts; Flanged plate II14 is located welding at hollow L-type post about 11, thus forms bilateral flange post; Flanged plate III13 is located welding at hollow T-shaped post about 10, thus forms three limit flange posts; Flanged plate IV12 is located welding at hollow cross post about 8, thus forms four limit flange posts; Described three kinds of assembling flange posts all complete at produce in factory.
In the how high-rise assembled steel framework-eccentrical braces of hollow irregular column, as accompanying drawing 10 ?shown in 11, described A plate comprises column base node 15, three-dimensional column base node 23, the long girder 16 of double flute steel truss, double flute steel truss girder 17, the long girder 18 of single channel-section steel truss, single channel-section steel truss secondary beam 19, junction plate I20, junction plate II21 and floor 22, it is characterized in that: double flute steel truss girder 17 is mutually vertical with the long girder of double flute steel truss 16, and all by beam-ends shrouding, bolt is adopted to be connected with the channel-section steel connecting plate on two-way column block node 15, and the upper and lower end face place of junction is welded with a plate II21 respectively, the two ends of junction plate II21 are connected on the top-bottom chord of double flute steel truss girder 17 and the long girder 16 of double flute steel truss, the other end of double flute steel truss girder 17 is connected with the long girder 18 of single channel-section steel truss with double flute steel truss long girder 16 level, top-bottom chord and the beam-ends shrouding of end described in double flute steel truss girder 17 and single channel-section steel truss long girder 18 end are weldingly connected respectively, and double flute steel truss girder 17 is connected by the junction plate I20 of upper and lower two sections with the long girder of single channel-section steel truss 18 again, and double flute steel truss girder 17 is all weldingly connected with two pieces of junction plate I20 with the top-bottom chord of the long girder 18 of single channel-section steel truss, single channel-section steel truss secondary beam 19 is connected to the other end of the described long girder of double flute steel truss 16 and the long girder 18 of single channel-section steel truss, relative with double flute steel truss girder 17 level, top-bottom chord and the beam-ends shrouding of single channel-section steel truss end, secondary beam 19 one end and single channel-section steel truss long girder 18 the other end are weldingly connected respectively, and are connected by two the junction plate I20 being connected to top-bottom chord place between single channel-section steel truss secondary beam 19 with the long girder 18 of single channel-section steel truss again, single channel-section steel truss secondary beam 19 other end end is connected by two the junction plate II21 being connected to top-bottom chord place with between the long girder 16 of double flute steel truss, the described long girder of double flute steel truss 16, double flute steel truss girder 17, the long girder of single channel-section steel truss 18, single channel-section steel truss secondary beam 19 form a rectangular frame, two described rectangular frames carry out the under(-)chassis connecting and composing a splicing, single channel-section steel truss secondary beam 19 in two rectangular frames is alignd and is connected by bolt, and two long girders 16 of double flute steel truss are positioned on straight line, and two long girders 18 of single channel-section steel truss are positioned on straight line, the upper and lower side of two long girders 16 of double flute steel truss all adopts bolt to be connected with the channel-section steel connecting plate in two-way column block node 15, three-dimensional column base node 23 two relative directions by beam-ends shrouding respectively, and described two single channel-section steel truss secondary beams 19 are connected on the channel-section steel connecting plate vertical with described both direction on three-dimensional column base node 23, described under(-)chassis is connected with two pieces of floors 22 by girder truss upper chord upper anchoring, all components prefabricated and assembling all in the factory of described A plate,
In the how high-rise assembled steel framework-eccentrical braces of hollow irregular column, as accompanying drawing 12 ?shown in 13, described B plate comprises double flute steel truss girder 17, the long girder 18 of single channel-section steel truss, single channel-section steel truss secondary beam 19, junction plate I20, junction plate II21 and floor 22, double flute steel truss girder 17 is mutually vertical with the long girder of single channel-section steel truss 18, top-bottom chord and the beam-ends shrouding of double flute steel truss girder 17 end and single channel-section steel truss long girder 18 end are weldingly connected respectively, and be connected by the junction plate I20 of upper and lower two sections again, and double flute steel truss girder 17 is all weldingly connected with two pieces of junction plate I20 with the top-bottom chord of the long girder 18 of single channel-section steel truss, the other end of double flute steel truss girder 17 is connected with the long girder 18 of another root list channel-section steel truss with described single channel-section steel truss long girder 18 level by the junction plate II21 of upper and lower two sections, and double flute steel truss girder 17 is all weldingly connected with two pieces of junction plate II21 with the top-bottom chord of the long girder 18 of single channel-section steel truss, single channel-section steel truss secondary beam 19 is connected to the other end of two described long girders 18 of single channel-section steel truss, relative with double flute steel truss girder 17 level, single channel-section steel truss secondary beam 19 is identical with the type of attachment of described double flute steel truss girder 17 and two long girders of single channel-section steel truss 18 with the type of attachment of two long girders of single channel-section steel truss 18, described double flute steel truss girder 17, two long girders of single channel-section steel truss 18, single channel-section steel truss secondary beam 19 form a rectangular frame, two described rectangular frames carry out the under(-)chassis connecting and composing a splicing, single channel-section steel truss secondary beam 19 in two rectangular frames is alignd and is connected by bolt, and the relative two long girders of single channel-section steel truss 18 of rectangular frame level two piece single channel-section steel truss long girders 18 relative with another length direction framework level lay respectively on straight line, described under(-)chassis is connected with two pieces of floors 22 by girder truss upper chord upper anchoring, all components prefabricated and assembling all in the factory of described B plate,
In the how high-rise assembled steel framework-eccentrical braces of hollow irregular column, as accompanying drawing 14 ?shown in 15, described C plate comprises three-dimensional column base node 23, four-way column base node 24, double flute steel truss girder 17, the long girder 18 of single channel-section steel truss, single channel-section steel truss secondary beam 19, junction plate I20, junction plate II21 and floor 22, double flute steel truss girder 17 is mutually vertical with the long girder of single channel-section steel truss 18, and all by beam-ends shrouding, the channel-section steel connecting plate adjacent with two on three-dimensional column base node 23 adopts bolt to be connected, and the upper and lower end face place of junction is welded with a plate II21 respectively, the two ends of junction plate II21 are connected on the top-bottom chord of double flute steel truss girder 17 and the long girder 18 of single channel-section steel truss, the other end of double flute steel truss girder 17 is by being welded to connect the long girder 18 of another root list channel-section steel truss with single channel-section steel truss long girder 18 level, top-bottom chord and the beam-ends shrouding of double flute steel truss girder 17 end and this root list channel-section steel truss long girder 18 end are weldingly connected respectively, and double flute steel truss girder 17 is connected by the junction plate I20 of upper and lower two sections with the long girder of single channel-section steel truss 18 again, and double flute steel truss girder 17 is all weldingly connected with two pieces of junction plate I20 with the top-bottom chord of the long girder 18 of single channel-section steel truss, single channel-section steel truss secondary beam 19 is connected to the other end of two described long girders 18 of single channel-section steel truss, relative with double flute steel truss girder 17 level, top-bottom chord and the beam-ends shrouding of single channel-section steel truss end, secondary beam 19 one end and single channel-section steel truss long girder 18 the other end are weldingly connected respectively, and are connected by two the junction plate I20 being connected to top-bottom chord place between single channel-section steel truss secondary beam 19 with the long girder 18 of single channel-section steel truss again, single channel-section steel truss secondary beam 19 other end end is connected by two the junction plate II21 being connected to top-bottom chord place with between the long girder 18 of single channel-section steel truss, described double flute steel truss girder 17, two long girders of single channel-section steel truss 18, single channel-section steel truss secondary beam 19 form a rectangular frame, two described rectangular frames carry out the under(-)chassis connecting and composing a splicing, single channel-section steel truss secondary beam 19 in two rectangular frames is alignd and is connected by bolt, and the relative two long girders of single channel-section steel truss 18 of rectangular frame level two piece single channel-section steel truss long girders 18 relative with another length direction framework level lay respectively on straight line, the upper and lower side of two long girders 18 of single channel-section steel truss all adopts bolt to be connected by beam-ends shrouding with the channel-section steel connecting plate in three-dimensional column base node 23, four-way column base node 24 two relative directions, and described two single channel-section steel truss secondary beams 19 are connected on the channel-section steel connecting plate vertical with described both direction on four-way column base node 24, described under(-)chassis is connected with two pieces of floors 22 by girder truss upper chord upper anchoring, all components prefabricated and assembling all in the factory of described C plate,
In the how high-rise assembled steel framework-eccentrical braces of hollow irregular column of the present invention, as shown in Figure 16, described A plate and B plate, by A plate and the alignment of B plate level, one end of junction plate I20 there are to be spliced by beam-ends shrouding bolt one end not connecting column base of the double flute steel truss girder 17 of A plate and the double flute steel truss girder 17 of B plate; Beam-ends shrouding is spliced by bolt by the one end of junction plate I20 that has of one end not connecting column base of single channel-section steel truss secondary beam 19 of A plate and single channel-section steel truss secondary beam 19 of B plate; By bolt, single-beam is spliced every one section of fixed range at the long girder of single channel-section steel truss 18 of A plate and single channel-section steel truss long girder 18 gusset plate place of B plate, make two panels single-beam be connected to become twin beams; Then cover plate is added at splicing node upper and lower surface bolt; Thus complete the splicing of A plate and B plate;
In the how high-rise assembled steel framework-eccentrical braces of hollow irregular column of the present invention, as shown in Figure 16, described B plate and C plate, by B plate and C plate level alignment, by the double flute steel truss girder 17 of B plate have one end of junction plate II21 and the three-dimensional column base node 23 of C plate expose channel-section steel connecting plate by beam-ends shrouding adopt bolt be connected; By single channel-section steel truss secondary beam 19 of B plate have one end of junction plate II21 and the four-way column base node 24 of C plate expose channel-section steel connecting plate by beam-ends shrouding adopt bolt be connected; All adopt bolt to be connected by the channel-section steel connecting plate in beam-ends shrouding and four-way column base node 24 two relative directions the upper and lower side of two of B plate long girders 18 of single channel-section steel truss, adopt bolt to be connected with the described vertical channel-section steel connecting plate of channel-section steel that exposes by beam-ends shrouding with on the three-dimensional column base node 23 of C plate respectively by beam-ends shrouding the other end of the long girder of single channel-section steel truss 18 of B plate; By bolt, single-beam is spliced every one section of fixed range at the long girder of single channel-section steel truss 18 of B plate and single channel-section steel truss long girder 18 gusset plate place of C plate, make two panels single-beam be connected to become twin beams; Then cover plate is added at splicing node upper and lower surface bolt; Thus complete the splicing of B plate and C plate.
In sum, the formed overall floor of A, B, C plate splicing has node 9, node 10, node 11 and node 12 4 kinds different joint form in stitching portion, its interior joint 9 and node 10 are in the upper and lower overlay of splicing node to strengthen connection stiffness.
In the how high-rise assembled steel framework-eccentrical braces of above-mentioned hollow irregular column, as accompanying drawing 17 ?shown in 24, made the exploded detail of assembling truss plate node 1-8 respectively; As accompanying drawing 25 ?shown in 28, made the exploded detail of assembling truss plate node 9-12 respectively; Accompanying drawing 29-31 is the type of attachment exploded detail of three kinds of different assembling flange posts and its corresponding node.
In the how high-rise assembling type steel structure framework-eccentrical braces of industrialization of the present invention, as shown in Figure 32, its gantry type lateral resistant member I is made up of diagonal brace 27, cantilever lever I28 and cantilever lever II29; Cantilever lever I28 is by being welded to connect in column bottom, and diagonal brace 27 is connected by cover plate bolt with cantilever lever I28; Cantilever lever II29 is connected on girder truss 25 by welding and bolt, and diagonal brace 27 is connected by cover plate bolt with cantilever lever II29; Diagonal brace section form is H profile steel, or uses i shaped steel, double flute steel compound section, dual-angle steel combined section; Described diagonal brace is rolled products of ordinary high-strength steel plate strip, or uses buckling-restrained energy-dissipation or passive damper brace; Present embodiment illustrates for rolled products of ordinary high-strength H profile steel strip.
In the how high-rise assembling type steel structure framework-eccentrical braces of industrialization of the present invention, as shown in Figure 33, its gantry type lateral resistant member II is made up of diagonal brace 27 and cantilever lever II29; Cantilever lever II29 is connected on girder truss 25 by welding and bolt, and diagonal brace 27 is connected by cover plate bolt with cantilever lever II29; Diagonal brace section form is H profile steel, or uses i shaped steel, double flute steel compound section, dual-angle steel combined section; Described diagonal brace is rolled products of ordinary high-strength steel plate strip, or uses buckling-restrained energy-dissipation or passive damper brace; Present embodiment illustrates for rolled products of ordinary high-strength H profile steel strip.
In the how high-rise assembling type steel structure framework-eccentrical braces of industrialization of the present invention, as shown in Figure 34, its herringbone lateral resistant member is made up of diagonal brace 27, cantilever lever II29 and cantilever lever III30; Cantilever lever II30 is connected on girder truss 25 by welding and bolt, and diagonal brace 27 is connected by cover plate bolt with cantilever lever II29; Cantilever lever III30 is by riser on beam with being welded to connect on girder truss 25, and diagonal brace 27 is connected by cover plate bolt with cantilever lever III30; Diagonal brace section form is H profile steel, or uses i shaped steel, double flute steel compound section, dual-angle steel combined section; Described diagonal brace is rolled products of ordinary high-strength steel plate strip, or uses buckling-restrained energy-dissipation or passive damper brace; Present embodiment illustrates for rolled products of ordinary high-strength H profile steel strip.
In the how high-rise assembling type steel structure framework-eccentrical braces of industrialization of the present invention, as shown in Figure 35, its V-shaped lateral resistant member is made up of diagonal brace 27, cantilever lever II29 and cantilever lever III30; Cantilever lever II29 is connected on girder truss 25 by welding and bolt, and diagonal brace 27 is connected by cover plate bolt with cantilever lever II29; Cantilever lever III30 is by riser on beam with being welded to connect on girder truss 25, and diagonal brace 27 is connected by cover plate bolt with cantilever lever III30; Diagonal brace section form is H profile steel, or uses i shaped steel, double flute steel compound section, dual-angle steel combined section; Described diagonal brace is rolled products of ordinary high-strength steel plate strip, or uses buckling-restrained energy-dissipation or passive damper brace; Present embodiment illustrates for rolled products of ordinary high-strength H profile steel strip.
In the how high-rise assembling type steel structure framework-eccentrical braces of industrialization of the present invention, as shown in Figure 36, its monocline rod-type lateral resistant member is made up of diagonal brace 27 and cantilever lever II29; Cantilever lever II29 is connected on girder truss 25 by welding and bolt, and diagonal brace 27 is connected by cover plate bolt with cantilever lever II29; Diagonal brace section form is H profile steel, or uses i shaped steel, double flute steel compound section, dual-angle steel combined section; Described diagonal brace is rolled products of ordinary high-strength steel plate strip, or uses buckling-restrained energy-dissipation or passive damper brace; Present embodiment illustrates for rolled products of ordinary high-strength H profile steel strip.
In the how high-rise assembling type steel structure framework-eccentrical braces of above-mentioned industrialization, as accompanying drawing 37 ?shown in 40, made the exploded detail at diagonal brace 27 and framework connected node place respectively.

Claims (7)

1. a hollow irregular column how high-rise assembling steel frame ?eccentrical braces, comprises assembling truss plate and assembling flange post, it is characterized in that:
Described assembling truss plate comprises lattice truss beam, column base node and the floor of being furnished with angle steel web member, described lattice truss beam is by beam-ends shrouding, be connected with other lattice truss beams or column base node, form truss plate under(-)chassis, again form bracing is connected in the truss plate under(-)chassis, form assembling truss plate; Described assembling truss plate is prefabricated in the factory, and is mutually spliced, as frame structural beam flaggy by assembling truss plate at the construction field (site) by its beam-ends shrouding or column base node; Described frame structural beam flaggy is connected to form composite steel frame construction up and down by assembling flange post, and described assembling flange post is positioned on the column base node on assembling truss plate; Described assembling truss plate and assembling flange post are all prefabricated in the factory, and job site is assembled by bolt.
2. a kind of hollow irregular column according to claim 1 how high-rise assembling steel frame ?eccentrical braces, is characterized in that: described assembling truss plate comprises three kinds of specifications, is respectively A plate, B plate and C plate;
Described A plate comprises column base node (15), three-dimensional column base node (23), the long girder of double flute steel truss (16), double flute steel truss girder (17), the single long girder of channel-section steel truss (18), single channel-section steel truss secondary beam (19), junction plate I (20), junction plate II (21) and floor (22), it is characterized in that: double flute steel truss girder (17) is mutually vertical with the long girder of double flute steel truss (16), and all by beam-ends shrouding, bolt is adopted to be connected with the channel-section steel connecting plate on two-way column block node (15), and the upper and lower end face place of junction is welded with a plate II (21) respectively, the two ends of junction plate II (21) are connected on the top-bottom chord of double flute steel truss girder (17) and the long girder of double flute steel truss (16), the other end of double flute steel truss girder (17) is connected with the long girder of the single channel-section steel truss (18) with the long girder of double flute steel truss (16) level, top-bottom chord and the beam-ends shrouding of double flute steel truss girder (17) described end and single channel-section steel truss long girder (18) end are weldingly connected respectively, and double flute steel truss girder (17) and the long girder of single channel-section steel truss (18) are connected by the junction plate I (20) of upper and lower two sections again, and double flute steel truss girder (17) is all weldingly connected with two pieces of junction plate I (20) with the top-bottom chord of the long girder of single channel-section steel truss (18), single channel-section steel truss secondary beam (19) is connected to the described long girder of double flute steel truss (16) and the other end of the long girder of single channel-section steel truss (18), relative with double flute steel truss girder (17) level, top-bottom chord and the beam-ends shrouding of single channel-section steel truss secondary beam (19) end, one end and single channel-section steel truss long girder (18) the other end are weldingly connected respectively, and single channel-section steel truss secondary beam (19) is connected by two the junction plate I (20) being connected to top-bottom chord place with between the long girder of single channel-section steel truss (18) again, single channel-section steel truss secondary beam (19) other end end is connected by two the junction plate II (21) being connected to top-bottom chord place with between the long girder of double flute steel truss (16), the described long girder of double flute steel truss (16), double flute steel truss girder (17), the long girder of single channel-section steel truss (18), single channel-section steel truss secondary beam (19) form a rectangular frame, two described rectangular frames carry out the under(-)chassis connecting and composing a splicing, single channel-section steel truss secondary beam (19) alignment in two rectangular frames is also connected by bolt, and two long girders of double flute steel truss (16) are positioned on straight line, the two long girder of single channel-section steel truss (18) are positioned on straight line, the upper and lower side of two long girders of double flute steel truss (16) all adopts bolt to be connected with the channel-section steel connecting plate in two-way column block node (15), three-dimensional column base node (23) two relative directions by beam-ends shrouding respectively, and described two single channel-section steel truss secondary beams (19) are connected on the channel-section steel connecting plate vertical with described both direction on three-dimensional column base node (23), described under(-)chassis is connected with two pieces of floors (22) by girder truss upper chord upper anchoring, all components prefabricated and assembling all in the factory of described A plate,
Described B plate comprises double flute steel truss girder (17), the single long girder of channel-section steel truss (18), single channel-section steel truss secondary beam (19), junction plate I (20), junction plate II (21) and floor (22), double flute steel truss girder (17) is mutually vertical with the long girder of single channel-section steel truss (18), top-bottom chord and the beam-ends shrouding of double flute steel truss girder (17) end and single channel-section steel truss long girder (18) end are weldingly connected respectively, and be connected by the junction plate I (20) of upper and lower two sections again, and double flute steel truss girder (17) is all weldingly connected with two pieces of junction plate I (20) with the top-bottom chord of the long girder of single channel-section steel truss (18), the other end of double flute steel truss girder (17) is connected with another the long girder of root list channel-section steel truss (18) with described single channel-section steel truss long girder (18) level by the junction plate II (21) of upper and lower two sections, and double flute steel truss girder (17) is all weldingly connected with two pieces of junction plate II (21) with the top-bottom chord of the long girder of single channel-section steel truss (18), single channel-section steel truss secondary beam (19) is connected to the other end of the two described long girder of single channel-section steel truss (18), relative with double flute steel truss girder (17) level, single channel-section steel truss secondary beam (19) is identical with the type of attachment of the two long girder of single channel-section steel truss (18) with described double flute steel truss girder (17) with the type of attachment of the two long girder of single channel-section steel truss (18), described double flute steel truss girder (17), the two long girder of single channel-section steel truss (18), single channel-section steel truss secondary beams (19) form a rectangular frame, two described rectangular frames carry out the under(-)chassis connecting and composing a splicing, single channel-section steel truss secondary beam (19) alignment in two rectangular frames is also connected by bolt, and the relative two long girder of the single channel-section steel truss (18) of rectangular frame level two piece single channel-section steel truss long girder (18) relative with another length direction framework level lay respectively on straight line, described under(-)chassis is connected with two pieces of floors (22) by girder truss upper chord upper anchoring, all components prefabricated and assembling all in the factory of described B plate,
Described C plate comprises three-dimensional column base node (23), four-way column base node (24), double flute steel truss girder (17), the single long girder of channel-section steel truss (18), single channel-section steel truss secondary beam (19), junction plate I (20), junction plate II (21) and floor (22), double flute steel truss girder (17) is mutually vertical with the long girder of single channel-section steel truss (18), and all by beam-ends shrouding, the channel-section steel connecting plate adjacent with two on three-dimensional column base node (23) adopts bolt to be connected, and the upper and lower end face place of junction is welded with a plate II (21) respectively, the two ends of junction plate II (21) are connected on the top-bottom chord of double flute steel truss girder (17) and the long girder of single channel-section steel truss (18), the other end of double flute steel truss girder (17) is by being welded to connect another the long girder of root list channel-section steel truss (18) with single channel-section steel truss long girder (18) level, top-bottom chord and the beam-ends shrouding of double flute steel truss girder (17) end and this root list channel-section steel truss long girder (18) end are weldingly connected respectively, and double flute steel truss girder (17) and the long girder of single channel-section steel truss (18) are connected by the junction plate I (20) of upper and lower two sections again, and double flute steel truss girder (17) is all weldingly connected with two pieces of junction plate I (20) with the top-bottom chord of the long girder of single channel-section steel truss (18), single channel-section steel truss secondary beam (19) is connected to the other end of the two described long girder of single channel-section steel truss (18), relative with double flute steel truss girder (17) level, top-bottom chord and the beam-ends shrouding of single channel-section steel truss secondary beam (19) end, one end and single channel-section steel truss long girder (18) the other end are weldingly connected respectively, and single channel-section steel truss secondary beam (19) is connected by two the junction plate I (20) being connected to top-bottom chord place with between the long girder of single channel-section steel truss (18) again, single channel-section steel truss secondary beam (19) other end end is connected by two the junction plate II (21) being connected to top-bottom chord place with between the long girder of single channel-section steel truss (18), described double flute steel truss girder (17), the two long girder of single channel-section steel truss (18), single channel-section steel truss secondary beams (19) form a rectangular frame, two described rectangular frames carry out the under(-)chassis connecting and composing a splicing, single channel-section steel truss secondary beam (19) alignment in two rectangular frames is also connected by bolt, and the relative two long girder of the single channel-section steel truss (18) of rectangular frame level two piece single channel-section steel truss long girder (18) relative with another length direction framework level lay respectively on straight line, the upper and lower side of the two long girder of single channel-section steel truss (18) all adopts bolt to be connected by beam-ends shrouding with the channel-section steel connecting plate in three-dimensional column base node (23), four-way column base node (24) two relative directions, and described two single channel-section steel truss secondary beams (19) are connected on the channel-section steel connecting plate vertical with described both direction on four-way column base node (24), described under(-)chassis is connected with two pieces of floors (22) by girder truss upper chord upper anchoring, all components prefabricated and assembling all in the factory of described C plate,
In hollow irregular column how high-rise assembling steel frame ?eccentrical braces, described A plate and B plate, by A plate and the alignment of B plate level, one end of junction plate I (20) there are to be spliced by beam-ends shrouding bolt one end not connecting column base of the double flute steel truss girder (17) of A plate and the double flute steel truss girder (17) of B plate; Beam-ends shrouding is spliced by bolt by the one end of junction plate I (20) that has of one end not connecting column base of single channel-section steel truss secondary beam (19) of A plate and single channel-section steel truss secondary beam (19) of B plate; By bolt, single-beam is spliced every one section of fixed range at the long girder of single channel-section steel truss (18) of A plate and single channel-section steel truss long girder (18) gusset plate place of B plate, make two panels single-beam be connected to become twin beams; Then cover plate is added at splicing node upper and lower surface bolt; Thus complete the splicing of A plate and B plate;
In hollow irregular column how high-rise assembling steel frame ?eccentrical braces, described B plate and C plate, by B plate and C plate level alignment, by the double flute steel truss girder (17) of B plate have one end of junction plate II (21) and the three-dimensional column base node (23) of C plate expose channel-section steel connecting plate by beam-ends shrouding adopt bolt be connected; By single channel-section steel truss secondary beam (19) of B plate have one end of junction plate II (21) and the four-way column base node (24) of C plate expose channel-section steel connecting plate by beam-ends shrouding adopt bolt be connected; All adopt bolt to be connected by the channel-section steel connecting plate in beam-ends shrouding and four-way column base node (24) two relative directions the upper and lower side of two of the B plate long girder of single channel-section steel truss (18), adopt bolt to be connected with the described vertical channel-section steel connecting plate of channel-section steel that exposes by beam-ends shrouding with on the three-dimensional column base node (23) of C plate respectively by beam-ends shrouding the other end of the long girder of single channel-section steel truss (18) of B plate; By bolt, single-beam is spliced every one section of fixed range at the long girder of single channel-section steel truss (18) of B plate and single channel-section steel truss long girder (18) gusset plate place of C plate, make two panels single-beam be connected to become twin beams; Then cover plate is added at splicing node upper and lower surface bolt; Thus complete the splicing of B plate and C plate.
3. a kind of hollow irregular column according to claim 1 how high-rise assembling steel frame ?eccentrical braces, is characterized in that: described assembling truss plate is connected by bolt with assembling flange post up and down respectively at column base Nodes, forms frame construction; Described accentric support component is made up of diagonal brace (27) and cantilever lever, cantilever lever is connected to steel framed structure girder truss (25) top-bottom chord place by being welded to connect in the column bottom of steel framed structure or by welding and bolt in factory, diagonal brace (27) is connected by cover plate bolt at the construction field (site) with the cantilever lever of every floor top and bottom, beam forms active beam link, formed Kuang Jia ?eccentrically braces structure; Diagonal brace section form is H profile steel, or uses i shaped steel, double flute steel compound section, dual-angle steel combined section; Described diagonal brace is rolled products of ordinary high-strength steel plate strip, or uses buckling-restrained energy-dissipation or passive damper brace.
4. in hollow irregular column according to claim 1 how high-rise assembling steel frame ?eccentrical braces, it is characterized in that: the beam involved by hollow irregular column how high-rise assembling steel frame ?eccentrical braces splices by top-bottom chord (5), web member (2) and gusset plate (3) girder truss formed, wherein top-bottom chord uses channel-section steel, or use U-steel, or user's steel pipe, web member (2) uses angle steel, web member become with chord member 30 Dus ?the angle of 60 degree; And be divided into single-beam and twin beams, single-beam arranges connecting hole every one section of fixed range, be convenient to two panels single-beam be spliced with bolt when the splicing of plate and plate become twin beams, for twin beams, web member (2), top-bottom chord (5) use bolt be connected or use welding with the connection of gusset plate (3), all complete in factory process;
Or use and splice by angle steel and fill plate the girder truss formed, comprise top-bottom chord (1), web member (2) and fill plate (4), wherein top-bottom chord (1) and web member (2) all adopt angle steel, web member become with chord member 30 Dus ?the angle of 60 degree; And be divided into single-beam and twin beams, single-beam arranges connecting hole every one section of fixed range, and being convenient to be spliced by two panels single-beam with bolt when the splicing of plate and plate becomes twin beams, for twin beams, angle steel uses bolt be connected or use welding with the connection of fill plate, all completes in factory process.
5. in hollow irregular column according to claim 1 how high-rise assembling steel frame ?eccentrical braces, it is characterized in that: its column base has three kinds of forms, be respectively two to column base, three-dimensional column base and four-way column base; Flanged plate I7 is located welding up and down hollow L-type post (11), then two panels channel-section steel (9) is welded in the adjacent both sides of hollow L-type post (11) thus forms two to column base; Flanged plate I7 is located welding up and down hollow T-shaped post (10), then three channel-section steels (9) is welded in hollow T-shaped post (11) three limit thus forms three-dimensional column base; Flanged plate I7 is located welding up and down hollow cross post (8), then four channel-section steels (9) is welded in hollow cross post (8) four limit thus forms four-way column base; Wherein channel-section steel (9) web has bolt hole, splice with beam upper-end closing plate bolt.
6. in hollow irregular column according to claim 1 how high-rise assembling steel frame ?eccentrical braces, it is characterized in that: assembling flange post is made up of with flanged plate II (14), flanged plate III (13), flanged plate IV (12) respectively hollow L-type post (11), hollow T-shaped post (10), hollow cross post (8), common flanged plate is extended to both direction and is flanged plate II (14), extend to three directions and be flanged plate III (13), extend to four direction and be flanged plate IV (12); The flange post of 3 kinds of forms can be divided into according to the difference of the shape of its flanged plate, be respectively bilateral flange post, three limit flange posts and four limit flange posts; Flanged plate II (14) is located welding up and down hollow L-type post (11), thus forms bilateral flange post; Flanged plate III (13) is located welding up and down hollow T-shaped post (10), thus forms three limit flange posts; Flanged plate IV (12) is located welding up and down hollow cross post (8), thus forms four limit flange posts; Described three kinds of assembling flange posts all complete at produce in factory.
7. in hollow irregular column according to claim 1 how high-rise assembling steel frame ?eccentrical braces, it is characterized in that: described floor uses profiled steel sheet combination floor, or reinforced concrete floor, or OSB shaving board.
CN201310228581.XA 2013-06-08 2013-06-08 The how high-rise assembled steel framework-eccentrical braces of a kind of hollow irregular column CN103276839B (en)

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CN105822002B (en) * 2016-03-29 2018-02-02 北京工业大学 A kind of assembled light gauge cold-formed steel shape flat slab with opening module
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